--- # === IDENTITY === id: health/monitoring/smart-body-composition-scales/2026 canonical_question: "What are the best smart body composition scales in 2026?" aliases: - "best smart scale 2026" - "best body fat scale 2026" - "best body composition scale for home" - "smart scale with body fat muscle mass comparison" - "most accurate body composition scale 2026" - "best smart scale for Apple Health and Garmin" - "compare Withings Body Smart vs Renpho MorphoScan Nova" - "compare Garmin Index S2 vs Withings Body Smart" entity_type: product_comparison domain: health > monitoring > smart_body_composition_scales region: global jurisdiction: global temporal_scope: 2025-2026 # === VERIFICATION === last_verified: 2026-07-12 confidence: 0.88 version: 1.1 first_published: 2026-06-03 # === TEMPORAL VALIDITY === temporal_validity: status: volatile last_breaking_change: null next_review: 2026-08-11 change_sensitivity: high # === CONSTRAINTS === constraints: - "Body-composition numbers (body fat %, muscle mass, visceral fat) from any consumer BIA scale carry ±10-12% error vs DEXA even in lab conditions — treat them as trend data, not clinical readings." - "BIA scales pass a tiny current through the body. Most disable the current for a pacemaker/ICD or pregnancy 'weight-only' mode; do not use full BIA mode with a cardiac implant." - "Hand-to-foot (8-electrode) scales with a handle (RunStar, Renpho MorphoScan Nova, Withings Body Scan) measure upper + lower body and are more accurate for segmental fat than foot-only scales." - "Ecosystem matters more than specs: the Garmin Index S2 only syncs cleanly to Garmin Connect; Withings/Renpho/Eufy sync to Apple Health + Google Fit + Fitbit. Buy for the app you already use." - "Hydration, food, and time of day shift BIA readings substantially — weigh at the same time (morning, post-bathroom, bare feet) and track 7-day averages." # === SKIP CONDITIONS === skip_this_unit_if: - condition: "User only wants accurate weight, not body composition" use_instead: "A basic digital weight-only scale (Taylor / Eat Smart) — body-composition features add cost and error you don't need" - condition: "User wants a wrist/ring wearable to track body metrics continuously, not a stand-on scale" use_instead: "fitness/wearables/smart-rings/2026" - condition: "User wants blood pressure monitoring rather than weight/body fat" use_instead: "health/monitoring/blood-pressure-monitors/2026" - condition: "User wants continuous recovery/strain tracking (HRV, sleep) instead of periodic weigh-ins" use_instead: "fitness/wearables/whoop-vs-oura/2026" # === AGENT HINTS === inputs_needed: - key: budget question: "What is your budget?" type: choice options: ["under $50", "$50-$150", "$150-$300", "$300+"] - key: ecosystem question: "Which health app or ecosystem do you use?" type: choice options: ["Apple Health", "Google Fit / Android", "Garmin Connect", "Fitbit", "none / standalone app is fine"] - key: priority question: "What matters most?" type: choice options: ["accuracy / segmental analysis", "ease of use / display", "lowest price", "most metrics / data depth", "clinical-grade extras (ECG, vascular age)"] # === DISTRIBUTION === canonical_source: "https://knowledgelib.io/health/monitoring/smart-body-composition-scales/2026" suggested_citation: "Source: knowledgelib.io — AI Knowledge Library (verified 2026-07-12)" # === BUY LINKS === buy_links: - slug: "withings-body-smart" product_name: "WITHINGS Body Smart - Accurate Scale for Body Weight and Fat Percentage, Body Composition Wi-Fi and Bluetooth Weight Scale, Baby Weight Scale, Smart Scale Apple Health Compatible, Bathroom Scale" asin: "B0C3JNJPZ7" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B0C3JNJPZ7?tag=knowledgelib-20" - slug: "renpho-morphoscan-nova" product_name: "RENPHO Smart Scale for Body Weight, FSA&HSA Eligible, 8-Electrode Body Composition Scale with BMI, Body Fat, Muscle Mass, Rechargeable Body Fat Scale with Handle, MorphoScan Nova, Dark Blue" asin: "B0FJFL8KP4" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B0FJFL8KP4?tag=knowledgelib-20" - slug: "garmin-index-s2" product_name: "Garmin Index S2, Smart Scale with Wireless Connectivity, Measure Body Fat, Muscle, Bone Mass, Body Water% and More, Black (010-02294-02)" asin: "B08KC5V33R" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B08KC5V33R?tag=knowledgelib-20" - slug: "withings-body-scan" product_name: "WITHINGS Body Scan - Smart Scale with Segmental Body Composition Analysis, Weighing Scales Body Weight & Vascular Age, Visceral Fat, Heart Rate, iOS/Android" asin: "B0CSTCLYFT" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B0CSTCLYFT?tag=knowledgelib-20" - slug: "runstar-8-electrode-smart-scale" product_name: "RunStar Smart Scale for Body Weight, 8 Electrodes High Precision Digital Bathroom Scale with Set Functions Handle, Body Composition Scale for Over 50 Metrics, 400lbs, Blue-Black" asin: "B0G5NJR6YL" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B0G5NJR6YL?tag=knowledgelib-20" - slug: "omron-body-composition-monitor" product_name: "OMRON Body Composition Monitor and Scale - Track Muscle Mass Loss/Gain, Weight, Visceral Fat, BMI - Use OMRON Connect App for Unlimited Storage" asin: "B07WHMBH8K" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B07WHMBH8K?tag=knowledgelib-20" - slug: "wyze-scale-x" product_name: "Wyze Smart Scale X - Digital Bathroom Scale for Body Weight, BMI, Body Fat, Muscle Mass, Heart Rate Monitor | ITO Glass & LED Backlight | Batteries Included, 400 lbs (White)" asin: "B09XMYYP32" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B09XMYYP32?tag=knowledgelib-20" - slug: "renpho-elis-aspire" product_name: "RENPHO Wi-Fi Scale for Body Weight, Bluetooth Body Fat Scale, Smart Bathroom Scale Health Monitor, 13 Body Composition Analyzer with Smart App, White, Elis Aspire" asin: "B083S5W3PD" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B083S5W3PD?tag=knowledgelib-20" - slug: "homedics-digital-smart-scale" product_name: "Homedics Digital Smart Scale, Motion-Sensing LED Display, 13 Body Metrics Analysis, Bluetooth Sync, Multi-User Recognition, High-Precision Weight Measurement Up to 400 lbs, White" asin: "B0F1DPTPD5" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B0F1DPTPD5?tag=knowledgelib-20" - slug: "withings-body-comp" product_name: "WITHINGS Body Comp - Scale for Body Weight and Complete Body Analysis" asin: "B0H2FXX43M" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B0H2FXX43M?tag=knowledgelib-20" - slug: "eufy-smart-scale-p3" product_name: "eufy by Anker Smart Scale P3, Digital Bathroom Scale for Body Weight, FSA HSA Eligible, 3D Virtual Body Mode, 16-Measurement Digital Bluetooth and WiFi Weight Scale with bmi, Body Fat, Muscle Mass" asin: "B0BRBZRTM2" retailer: amazon_us destination_url: "https://www.amazon.com/dp/B0BRBZRTM2?tag=knowledgelib-20" # === RELATED UNITS === related_kos: related_to: - id: "health/monitoring/blood-pressure-monitors/2026" label: "Best Blood Pressure Monitors (2026)" - id: "fitness/wearables/fitness-trackers-under-200/2026" label: "Best Fitness Trackers Under $200 (2026)" alternative_to: - id: "fitness/wearables/smart-rings/2026" label: "Best Smart Rings (2026)" - id: "fitness/wearables/whoop-vs-oura/2026" label: "Whoop vs Oura (2026)" often_confused_with: - id: "fitness/wearables/continuous-glucose-monitors/2026" label: "Best Continuous Glucose Monitors (a different metabolic-health device, not a scale)" depends_on: [] solves: - id: "fitness/wearables/sleep-trackers/2026" label: "Best Sleep Trackers (2026)" # === SOURCES === sources: - id: src1 title: "These are the best smart scales we've tested in 2026 to track your health and fitness at home" author: Tom's Guide url: https://www.tomsguide.com/wellness/fitness/best-smart-scales type: product_testing published: 2026-04-20 reliability: high - id: src2 title: "We tested 14 models to find the best body composition scales for 2026 — one stood out" author: Yahoo / Health url: https://health.yahoo.com/your-body/weight-management/article/best-body-composition-scales-194358631.html type: product_testing published: 2026-03-30 reliability: high - id: src3 title: "Best Smart Scale Buying Guide (2026)" author: BodySpec url: https://www.bodyspec.com/blog/post/best_smart_scale_buying_guide_2026 type: industry_report published: 2026-02-15 reliability: moderate_high - id: src4 title: "Best smart scales 2026: Track muscle mass, body fat percentage, bone density, and more" author: Live Science url: https://www.livescience.com/best-smart-scales type: product_testing published: 2026-04-10 reliability: high - id: src5 title: "Withings Body Smart vs Body Comp: Expert Comparison 2026" author: Cybernews url: https://cybernews.com/health-tech/withings-body-smart-vs-body-comp/ type: product_testing published: 2026-03-05 reliability: moderate_high - id: src6 title: "Garmin Index S2 Review: Wi-Fi Scale with Solid Accuracy but Composition Caveats" author: MedGrade url: https://medgrade.org/reviews/garmin-index-s2-review/ type: product_testing published: 2026-01-28 reliability: moderate_high - id: src7 title: "Eufy P3 smart scale review: In-depth body composition analysis without breaking the bank" author: Live Science url: https://www.livescience.com/technology/eufy-p3-smart-scale-review type: product_testing published: 2026-02-22 reliability: high - id: src8 title: "Renpho Morphoscan Nova smart scale review: Deep-dive body analysis" author: Live Science url: https://www.livescience.com/products/health-fitness/renpho-morphoscan-nova-smart-scale-review type: product_testing published: 2026-02-18 reliability: high - id: src9 title: "I got barefoot at CES to test the Withings Body Scan 2 — and unlocked tons of longevity insights in just 90 seconds" author: Tom's Guide url: https://www.tomsguide.com/wellness/fitness/i-got-barefoot-at-ces-to-test-the-withings-body-scan-2-and-unlocked-tons-of-longevity-insights-in-just-90-seconds type: product_testing published: 2026-01-12 reliability: high --- # Best Smart Body Composition Scales (2026) ## What are the best smart body composition scales in 2026? ## TL;DR **Top pick: Withings Body Smart (~$130) — most data for the money, flawless Apple Health / Google Fit / Fitbit sync, the consensus best-for-most-people scale.** **Best value: Wyze Scale X (~$40) — 13 metrics, ~22-month battery, weight accurate within 0.3 lb of medical scales.** **Best accuracy / data depth: Renpho MorphoScan Nova (~$220) — 8-electrode hand-to-foot, 50+ metrics, voice-guided color display.** For Garmin users the Index S2 (~$200) syncs cleanest; the Withings Body Scan (~$435) adds ECG and vascular age. [src1, src2, src8] ## Summary Smart body composition scales in 2026 split cleanly into three tiers, and the right pick is decided by your **ecosystem** and **how much you trust the body-fat number**. The **Withings Body Smart** (~$130) is the consensus best-for-most-people scale: multi-frequency BIA for weight, body fat, muscle, bone mass, water, BMR and standing heart rate, an exceptionally clean app, and sync to Apple Health, Google Fit, Fitbit and MyFitnessPal [src1, src5]. Stepping up, the **Withings Body Comp** (~$198, recently discounted from its $229.95 list) and **Withings Body Scan** (~$435) add vascular/arterial age, electrodermal activity, segmental analysis and even ECG with AFib detection — clinical-flavored extras most people don't need, and the Body Scan gates its best insights behind an ~$8/month subscription [src2, src5]. [src1, src2] For raw **data depth and accuracy**, the hand-to-foot 8-electrode scales win. The **Renpho MorphoScan Nova** (~$220) measures 50+ metrics with a handle that adds upper-body electrodes, a large color display and voice-guided walkthroughs; testers named it a top overall pick for accuracy [src2, src8]. The **RunStar 8-electrode scale** (~$220, now advertising 50+ metrics) and the **OMRON Body Composition Monitor** (~$106, handle-based) are the other segmental options [src2, src3]. On a budget, the **Wyze Scale X** (~$40) is the value champion — 13 metrics, pregnancy/baby/pet modes, ~22-month battery and weight accurate within ~0.3 lb of medical-grade scales [src1, src2]. The **Homedics Digital Smart Scale** (~$39) is now the cheapest full-metric option on the list. The **Eufy Smart Scale P3** (~$100) has the largest, clearest display tested but middling body-fat accuracy, and is currently out of stock on Amazon US [src7]. The hard truth across every source: weight is reliable, but BIA body-composition figures carry ±10-12% error vs DEXA, so use them as **trends**, not clinical numbers [src2, src3]. [src1, src2, src3] ## Top 11 Models Compared | Model | Price | Type | Metrics | Connectivity | Ecosystems | Best For | Buy | |---|---|---|---|---|---|---|---| | Withings Body Smart | ~$130 | Foot-only (multi-freq BIA) | ~8 (fat, muscle, bone, water, BMR, HR) | Wi-Fi + BT | Apple Health, Google Fit, Fitbit | Best overall | [Check price](https://knowledgelib.io/go/withings-body-smart) | | Renpho MorphoScan Nova | ~$220 | 8-electrode handle | 50+ | Wi-Fi + BT | Apple Health, Fitbit, MyFitnessPal | Best accuracy / data | [Check price](https://knowledgelib.io/go/renpho-morphoscan-nova) | | Garmin Index S2 | ~$200 | Foot-only | ~6 (fat, muscle, bone, water, BMI) | Wi-Fi | Garmin Connect | Best for Garmin | [Check price](https://knowledgelib.io/go/garmin-index-s2) | | Withings Body Comp | ~$198 | Foot-only (multi-freq BIA) | ~12 (+ vascular/arterial age, EDA) | Wi-Fi + BT | Apple Health, Google Fit, Fitbit | Best mid-premium | [Check price](https://knowledgelib.io/go/withings-body-comp) | | Withings Body Scan | ~$435 | 8-electrode handle | 40+ (+ ECG, AFib, segmental) | Wi-Fi + BT | Apple Health (Withings app) | Best high-end / clinical | [Check price](https://knowledgelib.io/go/withings-body-scan) | | RunStar 8-electrode | ~$220 | 8-electrode handle | 50+ (segmental by limb) | Wi-Fi + BT | Fitbit, Apple Health, Health Connect | Best segmental alternative | [Check price](https://knowledgelib.io/go/runstar-8-electrode-smart-scale) | | OMRON Body Composition Monitor | ~$106 | Handle (hand-to-foot) | ~7 (fat, skeletal muscle, visceral, BMR) | BT | OMRON Connect | Best for seniors / clinical brand | [Check price](https://knowledgelib.io/go/omron-body-composition-monitor) | | Eufy Smart Scale P3 | ~$100 | Foot-only | 16 | Wi-Fi + BT | Apple Health, Google Fit, Fitbit | Best display | [Check price](https://knowledgelib.io/go/eufy-smart-scale-p3) | | Renpho Elis Aspire | ~$52 | Foot-only | 13 | Wi-Fi + BT | Apple Health, Google Fit, Fitbit | Best Wi-Fi budget | [Check price](https://knowledgelib.io/go/renpho-elis-aspire) | | Wyze Scale X | ~$40 | Foot-only | 13 (+ HR) | BT | Apple Health, Fitbit, Health Connect | Best value | [Check price](https://knowledgelib.io/go/wyze-scale-x) | | Homedics Digital Smart Scale | ~$39 | Foot-only | 13 | BT | Fitbit, Google Fit, Apple Health | Best budget / beginners | [Check price](https://knowledgelib.io/go/homedics-digital-smart-scale) | ## Best for Each Use Case ### Best Overall: Withings Body Smart (~$130) — [Check price](https://knowledgelib.io/go/withings-body-smart) The consensus best-for-most-people pick. Withings' Precision Technology and multi-frequency BIA cover weight, body fat, muscle mass, bone mass, water, BMR and standing heart rate, and the app is the cleanest in the category. Connects over Wi-Fi or Bluetooth and syncs to Apple Health, Google Fit, Fitbit and MyFitnessPal — so it fits almost any setup. A baby/pregnancy "weight-only" mode disables BIA when needed. [src1, src5] ### Best Accuracy / Data Depth: Renpho MorphoScan Nova (~$220) — [Check price](https://knowledgelib.io/go/renpho-morphoscan-nova) An 8-electrode hand-to-foot scale with a handle that adds upper-body contact points, so it measures segmental composition rather than estimating it from your feet alone. 50+ metrics on a large full-color display with a voice-guided walkthrough; testers ranked it a top overall and "most accurate" pick. Rechargeable. The trade-off is price and the fussier two-handle measurement ritual. [src2, src8] ### Best for Garmin Users: Garmin Index S2 (~$200) — [Check price](https://knowledgelib.io/go/garmin-index-s2) If your watch is a Garmin, the Index S2 is the only scale that drops weight, body fat, muscle, bone mass and water straight into Garmin Connect with zero friction, on a color display with a trend graph and up to 16 user profiles. It is a convenience purchase, not an accuracy purchase — independent testing found excellent weight precision (±0.2 kg) but ~8% body-fat deviation (worse for women). [src3, src6] ### Best High-End / Clinical Extras: Withings Body Scan (~$435) — [Check price](https://knowledgelib.io/go/withings-body-scan) The flagship: a retractable handle for 8-electrode segmental analysis plus 40+ biomarkers, an ICG-based heart-health reading, ECG with AFib detection and vascular age. It's overkill — and expensive — for ordinary fitness tracking, the app is unintuitive, and the deepest insights sit behind an ~$8/month subscription. Buy it only if the cardiovascular features are the point. [src2] ### Best Value: Wyze Scale X (~$40) — [Check price](https://knowledgelib.io/go/wyze-scale-x) The budget standout. Thirteen body-composition metrics plus a heart-rate reading, baby/pet/luggage/pregnancy modes, up to 8 users, and a roughly 22-month battery. Weight tested accurate within ~0.3 lb of medical-grade scales. Bluetooth-only (no Wi-Fi) and body-fat accuracy is basic, but no other scale gives you this much for $40. [src1, src2] ### Best Display: Eufy Smart Scale P3 (~$100) — [Check price](https://knowledgelib.io/go/eufy-smart-scale-p3) The largest, clearest screen of any scale tested — a big LCD that shows weight, body fat, muscle and BMI on-device without reaching for your phone. Sixteen metrics, Wi-Fi + Bluetooth, unlimited users, and sync to Apple Health, Google Fit and Fitbit. The catch is accuracy: reviewers found its body-composition estimates less reliable than rivals, and the glass smudges. [src7] ### Best Budget / Beginners: Homedics Digital Smart Scale (~$39) — [Check price](https://knowledgelib.io/go/homedics-digital-smart-scale) A friendly, low-cost entry point: a motion-sensing LED display, 13 body metrics, multi-user recognition, and an app that explains what each number means — useful when the jargon is new. Bluetooth-only and no handheld electrodes, so treat the composition figures as ballpark, but it's an easy, inexpensive way to start tracking trends. [src2] ### Best Wi-Fi Budget: Renpho Elis Aspire (~$52) — [Check price](https://knowledgelib.io/go/renpho-elis-aspire) Renpho's affordable Wi-Fi scale: 13 composition metrics, automatic Wi-Fi sync (no phone-in-hand needed), multi-user support, and integration with Apple Health, Google Fit and Fitbit via the well-regarded Renpho Health app. A step up from Bluetooth-only budget scales for people who want hands-off logging without paying flagship prices. [src3, src4] ## Head-to-Head Comparisons ### Withings Body Smart vs Renpho MorphoScan Nova The Body Smart (~$130) is the easy daily driver — step on, get clean trends, perfect app sync. The MorphoScan Nova (~$220) is the data nerd's scale: 8-electrode segmental analysis and 50+ metrics, but a fussier two-handle ritual and $90 more. Both are well-regarded; the question is depth vs simplicity. [src1, src2, src8] **Pick Withings Body Smart if:** you want the cleanest app and ecosystem sync at a fair price. **Pick Renpho MorphoScan Nova if:** you want segmental accuracy and the deepest metric set. ### Garmin Index S2 vs Withings Body Smart Both are foot-only Wi-Fi scales around the same data depth. The deciding factor is ecosystem: the Index S2 only syncs cleanly to Garmin Connect, while the Body Smart spans Apple Health, Google Fit and Fitbit. The Withings app is also more polished, and it's usually cheaper on Amazon. [src1, src6] **Pick Garmin Index S2 if:** you live in Garmin Connect and want one-tap weight in your training data. **Pick Withings Body Smart if:** you use Apple Health / Google Fit / Fitbit or want the better app. ### Wyze Scale X vs Renpho Elis Aspire The two entry-level Wi-Fi/Bluetooth picks. The Wyze Scale X (~$40) adds a heart-rate reading, more user modes and a ~22-month battery, but it's Bluetooth-only. The Renpho Elis Aspire (~$52) adds Wi-Fi for hands-off auto-sync, though it has drifted above the $50 line. Same rough metric count and accuracy tier. [src1, src3, src4] **Pick Wyze Scale X if:** you want the most modes and longest battery for the lowest price. **Pick Renpho Elis Aspire if:** you want automatic Wi-Fi sync without holding your phone. ### Withings Body Comp vs Withings Body Scan Both are Withings' premium tier. The Body Comp (~$198) adds vascular age, arterial-age assessment and electrodermal activity to the Body Smart formula. The Body Scan (~$435) goes further with a handle for segmental analysis, ECG/AFib and 40+ biomarkers — but costs more than twice as much and leans on a subscription. [src2, src5] **Pick Withings Body Comp if:** you want premium cardiovascular metrics for ~$200 less. **Pick Withings Body Scan if:** ECG, AFib detection and full segmental analysis are the whole reason you're buying. ## Decision Logic ### If budget is under $50 --> **Wyze Scale X** (~$40) for the most features + heart rate + ~22-month battery, or the **Homedics Digital Smart Scale** (~$39) for the cheapest 13-metric entry point. The **Renpho Elis Aspire** has drifted above $50 (~$52) and no longer clears this bar. All three feed Apple Health / Google Fit / Fitbit. [src1, src2, src4] ### If you want the best all-round scale ($100-150) --> **Withings Body Smart** (~$130). Cleanest app, multi-frequency BIA, syncs everywhere. The default recommendation. [src1, src5] ### If you live in the Garmin ecosystem --> **Garmin Index S2** (~$200). Only scale with frictionless Garmin Connect sync; accept that its body-fat number is approximate. [src3, src6] ### If accuracy / segmental data is the priority --> **Renpho MorphoScan Nova** (~$220) or the **RunStar 8-electrode** (~$220) — hand-to-foot 8-electrode scales measure upper + lower body instead of estimating from the feet. [src2, src8] ### If you want clinical-grade cardiovascular metrics --> **Withings Body Scan** (~$435) for ECG + AFib + 40+ biomarkers, or **Withings Body Comp** (~$198) for vascular/arterial age at less than half the price. Not for casual fitness tracking. [src2, src5] ### If on-device readability matters (seniors, glasses-off) --> **Eufy Smart Scale P3** (~$100) for the biggest, clearest display, or **OMRON Body Composition Monitor** (~$106) for a trusted medical brand with a weight-only mode for pacemaker users. [src3, src7] ### Default recommendation (unknown requirements) --> **Withings Body Smart** (~$130). Best data-per-dollar, best app, syncs to every major ecosystem, well-reviewed across sources. [src1, src5] ## Key Market Trends (2026) - **Ecosystem is now the deciding feature, not specs:** sources agree the smart-scale buying decision in 2026 hinges on whether it syncs cleanly to Apple Health, Google Fit, Garmin Connect or Fitbit — most scales measure similar metrics. [src1, src3] - **8-electrode hand-to-foot scales went mainstream:** RunStar, Renpho MorphoScan Nova and OMRON brought segmental (limb-by-limb) analysis — once gym/clinic-only — to $100-200 home scales. [src2, src8] - **Premium scales push into cardiovascular health:** Withings Body Comp and Body Scan now add vascular/arterial age, electrodermal activity, ECG and AFib detection, blurring the line between scale and medical device. [src2, src5] - **Budget scales got genuinely good:** the Wyze Scale X (~$40) and Homedics Digital Smart Scale (~$39) deliver 13 metrics, multi-user support and ecosystem sync that cost 3-4x as much a few years ago. [src1, src2] - **Accuracy honesty is the headline caveat:** every major 2026 review stresses that consumer BIA body-fat figures carry ±10-12% error vs DEXA and should be read as trends, not clinical numbers. [src2, src3] - **Privacy and subscription creep:** reviewers flag rising attention to data-deletion controls and to premium scales (Withings Body Scan) gating their best insights behind ~$8/month subscriptions. [src2, src3] - **A new flagship is queued for late 2026:** Withings previewed the **Body Scan 2** at CES — a ~90-second scan adding deeper longevity biomarkers on top of the current Body Scan's ECG and segmental analysis, priced at ~$599 and tentatively slated to ship in summer 2026. If the clinical extras are your reason to buy, it may be worth waiting. [src9] ## Important Caveats - Prices are approximate US street prices as of 2026-07-12 and move often. Since the June verification the Renpho MorphoScan Nova rose to ~$220, the RunStar 8-electrode jumped from ~$170 to ~$220, the Renpho Elis Aspire crossed $50 (~$52), while the Withings Body Scan fell to ~$435, the Withings Body Comp to ~$198 and the Homedics to ~$39. Garmin Index S2 lists at $149.99 but ran ~$199.99 on Amazon at verification. - Body-composition numbers from any consumer BIA scale (body fat %, muscle mass, visceral fat) are estimates with ±10-12% error vs DEXA even in lab conditions. Track trends over 7-day averages, not single readings. [src2, src3] - BIA passes a small current through the body. Do not use full BIA mode with a pacemaker/ICD; most scales (Wyze, OMRON, Withings) offer a weight-only or pregnancy mode that disables the current. [src3] - Hand-to-foot 8-electrode scales (Renpho MorphoScan Nova, RunStar, OMRON, Withings Body Scan) are more accurate for segmental fat than foot-only scales, but still BIA-based — not a DEXA substitute. [src2, src3] - Readings shift with hydration, food and time of day. Weigh at a consistent time (morning, post-bathroom, bare dry feet) for comparable data. [src3] - The Eufy Smart Scale P3 now has a confirmed Amazon US listing (ASIN B0BRBZRTM2), but it was **out of stock on Amazon at verification** and eufy's US store no longer lists it — availability is intermittent, and the price shown (~$100) is its last street price. [src7] - The Withings Body Scan's successor, the **Body Scan 2** (~$599, summer 2026), was previewed at CES — the current Body Scan's ~$435 price partly reflects that transition. [src9] ## Related Units - [Best Blood Pressure Monitors (2026)](/health/monitoring/blood-pressure-monitors/2026) - [Best Fitness Trackers Under $200 (2026)](/fitness/wearables/fitness-trackers-under-200/2026) - [Best Smart Rings (2026)](/fitness/wearables/smart-rings/2026) - [Whoop vs Oura (2026)](/fitness/wearables/whoop-vs-oura/2026) - [Best Sleep Trackers (2026)](/fitness/wearables/sleep-trackers/2026)