Top 10 Smart Scales in 2027 — Best Overall + Best Value

Direct Answer

The Withings Body Scan ($399) is the 🏆 BEST OVERALL smart scale in 2027 — it is the only consumer scale that delivers segmental body composition (arms, legs, trunk separately), a 6-lead ECG, vascular age, and FDA-cleared nerve-health scoring, all with the most accurate consumer BIA on the market versus DEXA.

The Renpho Elis 1 ($29) is the 💎 BEST VALUE — it nails the basics (weight, body fat, muscle, water, BMI), syncs cleanly to Apple Health, Google Fit, and Fitbit, and supports unlimited users for less than the price of a single Withings monthly subscription. This list serves anyone tracking weight loss, recomposition, athletic performance, family health, or postpartum recovery in 2027.

How We Ranked the Top 10

We weighted BIA accuracy versus DEXA gold-standard at 30% (because every scale will tell you a body-fat number, but most are off by 4-8 percentage points), multi-user auto-detect at 20% (families share scales), app and ecosystem sync at 20% (Apple Health, Google Fit, Fitbit, Garmin Connect, MyFitnessPal), build and max weight capacity at 15%, and special modes (pregnancy, athlete, baby/pet, pacemaker safety) at 15%.

We cross-referenced Wirecutter's 2026 smart-scale guide, RTINGS, DC Rainmaker's deep BIA validation testing, Garage Gym Reviews, CNET, Tom's Guide, r/Fitness and r/loseit sentiment threads, and manufacturer spec sheets for every model named below.

• BIA accuracy vs DEXA: 30%
• Multi-user auto-detect: 20%
• App and ecosystem sync: 20%
• Build, glass vs plastic, max weight: 15%
• Special modes (pregnancy, athlete, baby/pet, pacemaker): 15%

1. Withings Body Scan 🏆 BEST OVERALL

Price: $399 | Best for: Anyone who wants medical-grade body composition at home

The Withings Body Scan is the only consumer scale with a retractable 4-electrode handle that pulls real segmental BIA — arms, legs, and trunk measured separately, the way a clinical InBody 770 does. It delivers body fat, muscle mass, bone mass, total body water, visceral fat, extracellular water, plus a 6-lead ECG, vascular age (pulse wave velocity), and an FDA-cleared peripheral neuropathy score that flags small-fiber nerve damage in your feet.

WiFi-first sync to Apple Health, Google Fit, Fitbit, MyFitnessPal, and Garmin Connect via Health Mate. Holds 8 users with auto-detect, 440 lb max, tempered-glass build.

• Pros: Best BIA accuracy of any consumer scale per DC Rainmaker
• Pros: Segmental composition that no other home scale offers
• Pros: ECG + vascular age + nerve scan in one device
• Cons: Health+ subscription ($9.95/mo) required to unlock the full Heart Health and nerve reports

2. Eufy Smart Scale P3

Price: $79 | Best for: Apple Health users who want premium specs without paying premium prices

The Eufy Smart Scale P3 punches three weight classes above its price. 16 body metrics including body fat, muscle mass, bone mass, body water, visceral fat, BMR, protein, and skeletal muscle. Large 3.5-inch color display shows trend arrows and the previous weight next to today's.

Bluetooth + WiFi dual-band, syncs to Apple Health, Google Fit, Fitbit, and Samsung Health. Auto-recognizes up to 16 users, 396 lb max, baby mode and pet mode built in. Tempered-glass surface with ITO-coated electrodes for accurate readings on dry feet.

• Pros: Color display is the best in class under $100
• Pros: 3D virtual body model in the EufyLife app
• Pros: Pregnancy mode with weekly tracking
• Cons: EufyLife app is solid but can lag on first sync after a long absence

3. Withings Body+

Price: $99 | Best for: Families who want bulletproof reliability and the cleanest app on the market

The Withings Body+ is the workhorse that defined the smart-scale category. Body fat, water percentage, muscle mass, bone mass, plus weight tracking history going back years in the Health Mate app — widely considered the cleanest health app in the industry. WiFi sync, Apple Health, Google Fit, Fitbit, MyFitnessPal, Garmin Connect integration.

8-user auto-recognition, 396 lb max, pregnancy mode, baby mode, athlete mode (corrects BIA for low-body-fat, high-muscle profiles). Tempered-glass build with AAA batteries that last 18 months.

• Pros: No subscription required for core metrics
• Pros: Health Mate trend graphs are best-in-class
• Pros: Weather forecast on the display (genuinely useful in the morning)
• Cons: No ECG or vascular age — for those, step up to Body Scan

4. Garmin Index S2

Price: $149 | Best for: Garmin watch owners who want a single-pane-of-glass training stack

The Garmin Index S2 is the only smart scale that natively integrates with Garmin Connect without needing a third-party bridge. Weight, BMI, body fat, body water, bone mass, muscle mass, skeletal muscle, plus a color display that shows weight trend graphs. WiFi sync straight to Connect, then forwarded to Apple Health, Strava, MyFitnessPal.

Up to 16 users auto-detected via weight signature, 400 lb max, athlete mode for trained users, tempered-glass build, AAA-battery powered for 9 months.

• Pros: Seamless Garmin Connect sync with no middleware
• Pros: Trend graphs on the scale itself — no phone needed
• Pros: Wi-Fi setup is finally painless on the S2
• Cons: No pregnancy or baby mode — Garmin treats this as a performance device, not a family scale

5. QardioBase X

Price: $149 | Best for: Pregnant users who want a scale designed for the full 40 weeks and postpartum

The QardioBase X has the best pregnancy mode of any scale tested — week-by-week weight tracking mapped to ACOG-recommended gain ranges, plus smile/frown haptic feedback so you can opt out of seeing the number if your provider asks. Body fat, muscle mass, bone mass, body water, visceral fat, BMI.

Bluetooth and WiFi, syncs with Apple Health, Google Fit, Fitbit, MyFitnessPal. 8 users, 400 lb max, baby mode, athlete mode, rechargeable battery lasts 12 months per charge. Curved tempered-glass top is the most beautiful piece of bathroom hardware on this list.

• Pros: Best pregnancy tracking of any consumer scale
• Pros: Rechargeable — no AAA hunting
• Pros: Optional "no-number" mode for ED-recovery users
• Cons: Qardio app has had spotty release cadence in 2026

6. Renpho Elis 1 Smart Body Scale 💎 BEST VALUE

Price: $29 | Best for: Anyone who wants 90% of the smart-scale experience for 10% of the price

The Renpho Elis 1 is the 💎 BEST VALUE on this list — and it has held that title across three Wirecutter guide revisions. 13 body metrics: weight, BMI, body fat, muscle mass, bone mass, body water, visceral fat, BMR, protein, skeletal muscle, subcutaneous fat, metabolic age, ideal weight.

Bluetooth to phone, then the Renpho Health app forwards to Apple Health, Google Fit, Fitbit, Samsung Health, MyFitnessPal. Unlimited users, 396 lb max, baby mode (hold infant, scale subtracts your weight), athlete mode, pregnancy mode. Tempered-glass build, 4 AAA batteries.

• Pros: Unbeatable price — fits any budget
• Pros: Unlimited user profiles (most scales cap at 8-16)
• Pros: Renpho app is genuinely clean and ad-light
• Cons: Bluetooth-only — you must open the app near the scale to sync each weigh-in

7. Wyze Scale X

Price: $35 | Best for: Smart-home users already in the Wyze ecosystem

The Wyze Scale X is the Wyze treatment of body composition — cheap, capable, and surprisingly well-built. Weight, body fat, muscle mass, bone mass, body water, visceral fat, BMI, BMR, metabolic age, lean body mass, protein. Bluetooth with phone, syncs to Apple Health, Google Fit, Fitbit.

Up to 8 users auto-detect, 400 lb max, pregnancy mode, baby mode, heart rate measurement (rare at this price), tempered-glass top. Wyze app is the same one running your cameras and bulbs, so there's no extra account to set up.

• Pros: Heart rate via foot electrodes at $35 is wild
• Pros: Wyze ecosystem integration is convenient if you're already in
• Pros: Solid build for the price
• Cons: Wyze cloud outages in 2026 occasionally delayed sync — local cache helps but isn't perfect

8. Fitbit Aria Air

Price: $49 | Best for: Fitbit watch and tracker owners who want frictionless sync to Fitbit

The Fitbit Aria Air is the dead-simple option for the Fitbit faithful. Weight and BMI only — no body fat, no muscle mass — but it syncs flawlessly to the Fitbit app and rolls up into your daily activity, sleep, and food logs. Bluetooth to phone, Apple Health and Google Fit bridges via the Fitbit app.

Up to 8 users with auto-recognition once setup is done, 400 lb max, tempered-glass build, 3 AAA batteries.

• Pros: Frictionless Fitbit integration — the whole reason to buy it
• Pros: Cheap and reliable
• Pros: Clean modern look
• Cons: No BIA metrics at all — weight and BMI only; if you want body fat, jump to the next pick

9. Greater Goods WiFi Smart Body Scale

Price: $59 | Best for: People who want WiFi at a budget price with a no-nonsense U.S.-based brand

The Greater Goods WiFi Smart Body Scale is the rare sub-$60 scale with true WiFi sync — no Bluetooth handshake every morning. Weight, BMI, body fat, body water, muscle mass, bone mass. The Weight Gurus app forwards to Apple Health, Google Fit, Fitbit, MyFitnessPal, Samsung Health.

8 users auto-recognized, 400 lb max, pregnancy mode, baby mode, tempered-glass top, 3 AAA batteries. Greater Goods is a St. Louis-based B-Corp that donates 7% of every sale to the Love146 anti-trafficking nonprofit.

• Pros: WiFi at a budget price — the only one this cheap
• Pros: B-Corp purchase with charitable donation built in
• Pros: U.S. Customer support that actually picks up
• Cons: Weight Gurus app is dated next to Renpho and Withings

10. IHealth Nexus Pro

Price: $99 | Best for: Users who want medically-flavored reporting and FSA/HSA eligibility

The iHealth Nexus Pro comes from a medical-device company and it shows. Weight, body fat, muscle mass, bone mass, body water, visceral fat, BMR, protein, metabolic age, plus a heart-rate measurement taken through foot electrodes. WiFi + Bluetooth, syncs with Apple Health, Google Fit, Fitbit, MyFitnessPal.

20 users, 400 lb max, pregnancy mode, athlete mode, baby mode, tempered-glass build, 4 AAA batteries. FSA/HSA eligible through iHealth's medical-device classification — a real cost-saver for U.S. Buyers.

• Pros: FSA/HSA eligibility is a genuine financial win
• Pros: 20-user support is the highest on this list
• Pros: Medical-device-grade QA on hardware
• Cons: iHealth MyVitals app is fine but not delightful

Buyer Decision Tree — Which One's Right for You?

What to Look For When Buying a Smart Scale

BIA accuracy is the spec everyone gets wrong. Bioelectrical impedance is fundamentally an estimate, and even the Withings Body Scan runs ±2-3 percentage points off DEXA scans per DC Rainmaker's validation work. Anything cheaper sits at ±4-8 points. Pick a scale and stick with it — the *trend* over weeks matters more than the absolute number.

Cross-checking against a quarterly DEXA or DXA scan is the only way to calibrate truth.

Multi-user auto-detect is the spec families actually use. Most scales identify users by weight signature; problems start when two household members are within 3-5 pounds of each other. The Withings Body+, Eufy P3, and Garmin Index S2 handle this best.

Ecosystem lock-in is real. A Garmin watch + Garmin scale is one app. A Fitbit watch + Aria Air is one app. Mix brands and you're juggling exports through Apple Health or third-party bridges like Health Sync ($5 one-time). Pick the scale that matches your watch first, your phone second.

Max weight ratings matter for safety, not just capacity. A scale rated to 396 lb that gets stepped on at 410 lb can deliver inaccurate readings *or* shatter the glass. Don't shop down on this spec.

Glass vs plastic build: Tempered glass is more accurate (rigid platform = better load-cell response), looks better, and lasts longer. Plastic scales flex under load and drift over time. Every pick on this list is tempered glass for that reason.

Pregnancy and pacemaker contraindications: BIA passes a tiny electrical current through your body. Pacemaker users should not use BIA scales — set the scale to "weight-only" mode or buy the Fitbit Aria Air (no BIA). Pregnancy: the current is medically inert at scale levels, but most manufacturers (Withings, Renpho, QardioBase) put BIA in pause and switch to a pregnancy-only weight-tracking flow as a precaution.

Use that mode.

Things that DON'T matter as much as marketing implies: Number of metrics past 8-10 (you'll only ever look at 4 of them — weight, body fat, muscle mass, visceral fat). "Metabolic age" — it's a marketing number derived from BMR and BMI. "Body type assessment" — directional only.

FAQ

Are smart-scale body-fat numbers accurate? Directionally, yes — absolutely, no. Consumer BIA runs ±4-8 percentage points off DEXA gold standard; the Withings Body Scan narrows that to ±2-3 points because of its 4-electrode handle. Track the trend, not the absolute number.

Can I use a smart scale if I have a pacemaker? No — BIA passes a small current through your body. Use a non-BIA scale like the Fitbit Aria Air (weight + BMI only), or set a BIA scale to weight-only mode if available. Always confirm with your cardiologist first.

Is the Withings Body Scan worth $399 over the $99 Body+? Only if you specifically want segmental body composition (arms/legs/trunk separately), 6-lead ECG, vascular age, or nerve health scoring. For weight loss or general recomposition tracking, the Body+ at $99 is 90% of the experience for 25% of the price.

Does it matter if I buy WiFi or Bluetooth? WiFi scales auto-sync the moment you step off; Bluetooth scales require you to open the app near the scale. For daily-weighing discipline, WiFi wins — fewer missed syncs, cleaner trend data. The Garmin Index S2, Withings Body+, Withings Body Scan, Eufy P3, Greater Goods, and iHealth Nexus Pro are all WiFi.

Can a smart scale tell me if I'm losing fat vs muscle? Yes, but with a margin of error. A multi-week downward trend in body-fat percentage alongside flat or rising muscle mass on a quality BIA scale (Withings, Garmin, Eufy P3) is real-world evidence of recomposition. A single weigh-in is not.

How often should I weigh in? Daily, same time, same conditions (post-bathroom, pre-breakfast, pre-shower). Use the 7-day rolling average in your app of choice — single-day swings of 2-4 pounds are normal water-weight fluctuation and should not be acted on.

Bottom Line

The Withings Body Scan ($399) is the 🏆 BEST OVERALL smart scale for 2027 — segmental BIA, ECG, vascular age, and nerve scanning at home is unmatched. The Renpho Elis 1 ($29) is the 💎 BEST VALUE — it covers everything most people actually use a smart scale for, syncs everywhere, and costs less than dinner out.

If you're not sure, walk the Buyer Decision Tree above — it routes you to the right pick in under 10 seconds.

Sources

• Wirecutter — "The Best Smart Scales" 2026 guide (Renpho Elis 1 holds top budget pick across three revisions)
• RTINGS.com — Smart scale BIA accuracy comparative testing
• DC Rainmaker — Withings Body Scan deep-dive review and DEXA validation
• Garage Gym Reviews — Garmin Index S2 long-term test
• CNET — Eufy Smart Scale P3 hands-on review
• Tom's Guide — Best smart scales roundup 2026
• Reddit r/Fitness — "Smart scale recommendations" megathread sentiment
• Reddit r/loseit — Renpho long-term reliability discussion
• Withings — Body Scan and Body+ manufacturer spec sheets and Health+ documentation
• Garmin — Index S2 manufacturer spec sheet and Connect IQ documentation
• Eufy — Smart Scale P3 manufacturer spec sheet
• QardioBase — Qardio X manufacturer pregnancy mode documentation