Withings
Withings Thermo Smart Temporal Thermometer
$99.95
Best Forehead Thermometers · head-to-head
A sourced, side-by-side comparison. Femometer Forehead Thermometer FI016 is cheaper at $34.99. Every spec and price links to its source.
Withings
$99.95
Femometer
$34.99Cheaper
On the specs we track, they're closely matched. The Femometer Forehead Thermometer FI016 is the cheaper at $34.99.
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✓ 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 |
| Brand | Withings | Femometer |
| 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).
Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.