Best Forehead Thermometers · head-to-head

Withings Thermo Smart Temporal Thermometer vs Femometer Forehead Thermometer FI016

A sourced, side-by-side comparison. Femometer Forehead Thermometer FI016 is cheaper at $34.99. Every spec and price links to its source.

Which is better: the Withings Thermo Smart Temporal Thermometer or Femometer Forehead Thermometer FI016?

On the specs we track, they're closely matched. The Femometer Forehead Thermometer FI016 is the cheaper at $34.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Withings Thermo Smart Temporal Thermometer Femometer Forehead Thermometer FI016
US price $99.95 $34.99
BrandWithingsFemometer
Released
Measurement type IR temporal artery scan (forehead), no-touch IR forehead, no-touch
Accuracy ±0.4°F (±0.2°C)
Measurement time sec 2 1
Stored readings memory unlimited (synced via Wi-Fi to the Health Mate app, up to 8 user profiles) 10
Fever alarm Yes
Measuring distance up to 1 cm (0.4 in.) from forehead 1-3 cm from forehead
Cf switch Yes Yes
Battery 2x AAA (up to 2 years) 2x AAA

Sources — Withings Thermo Smart Temporal Thermometer: bestbuy.com (verified 2026-08-09). Femometer Forehead Thermometer FI016: femometer.com (verified 2026-08-09).

What's the difference between the Withings Thermo Smart Temporal Thermometer and Femometer Forehead Thermometer FI016?

Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.

  • Measurement type: Withings Thermo Smart Temporal Thermometer IR temporal artery scan (forehead), no-touch vs Femometer Forehead Thermometer FI016 IR forehead, no-touch
  • Measurement time sec: Withings Thermo Smart Temporal Thermometer 2 vs Femometer Forehead Thermometer FI016 1
  • Stored readings memory: Withings Thermo Smart Temporal Thermometer unlimited (synced via Wi-Fi to the Health Mate app, up to 8 user profiles) vs Femometer Forehead Thermometer FI016 10
  • Measuring distance: Withings Thermo Smart Temporal Thermometer up to 1 cm (0.4 in.) from forehead vs Femometer Forehead Thermometer FI016 1-3 cm from forehead
  • Battery: Withings Thermo Smart Temporal Thermometer 2x AAA (up to 2 years) vs Femometer Forehead Thermometer FI016 2x AAA

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