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Withings Body Smart vs Wyze Scale Ultra BodyScan

Which one has the downsides you can live with?

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The short answer

Withings Body Smart ranks higher (#1 vs #2 of 8) and scores better on body composition (as tested), app & syncing. Wyze Scale Ultra BodyScan wins on weight accuracy & consistency.

The biggest complaint about the Withings Body Smart is some features need a subscription; for the Wyze Scale Ultra BodyScan it's body fat and muscle readings jump around. Pick the one whose catch bothers you less.

Side by side

Withings Body SmartWyze Scale Ultra BodyScan
Rank in smart scales#1#2
Price tier$$$$$$
TypeWi-Fi + BluetoothWi-Fi + Bluetooth
Amazon 1–2★ share13%5%
Overall score3.93.9
Weight accuracy & consistency4.05.0
Body composition (as tested)3.53.0
App & syncing4.54.0
Multiple users4.04.0
Durability & battery3.53.5

Price tiers: $ under $40 · $$ $40–100 · $$$ over $100. Highlighted = clearly better (a score gap of 0.3 or more, or a 1–2★ share at least 3 points lower). Scores are explained, with sources, on each product's page.

Top complaints

Withings Body Smart

  • Some features need a subscription

    Tom's Guide's only listed con: Health Improvement Score and Body Score are locked behind the $99/year Withings+ plan.

  • Inconsistent readings and setup trouble for some

    Amazon's review summary says accuracy, reliability and compatibility are mixed: some owners report inconsistent readings and difficult setup.

  • Price creep

    Tom's Guide reviewed it at $99 and Wirecutter lists it at $100, but Withings now lists it at $129.95. Amazon owners are mixed on value, with some calling it overpriced.

Wyze Scale Ultra BodyScan

  • Body fat and muscle readings jump around

    PCMag saw body fat and muscle mass vary across repeated weigh-ins (less muscle after breakfast than an hour earlier), with body fat sometimes 5% off the HumeHealth Body Pod.

    Source: PCMag review
  • Mixed accuracy and Bluetooth issues for owners

    Amazon's review summary says accuracy and connectivity are mixed, with some owners reporting inconsistent readings and Bluetooth connection problems.

  • Disposable batteries and a lot of scrolling

    PCMag prefers rechargeable models; four AAAs last up to eight months. It also had to scroll a long way in the app to find comparative values.

    Source: PCMag review

Who should pick which

Pick the Withings Body Smart if

  • An app that explains your numbers

  • Syncing over Wi-Fi without your phone nearby

  • Households that want eyes-closed or pregnancy modes

Skip it if: You won't pay extra for app features; You just want weight on a budget; You want the cheapest Wi-Fi scale

Pick the Wyze Scale Ultra BodyScan if

  • Strength trainers who want arm, leg and torso breakdowns

  • Very precise weight (it registered a 6.8 oz phone)

  • Wi-Fi sync plus a safe mode for pregnancy and pacemakers

Skip it if: You're just starting out and only need weight; You want a rechargeable battery; You need consistent body-fat numbers day to day

We don't list prices — they change daily. Paid links.

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