Braun
Braun No Touch + Forehead Thermometer with Age Precision BNT400
$43.49Cheaper
Best Forehead Thermometers · head-to-head
Braun No Touch + Forehead Thermometer with Age Precision BNT400 vs Withings Thermo Smart Temporal Thermometer
A sourced, side-by-side comparison. Braun No Touch + Forehead Thermometer with Age Precision BNT400 is cheaper at $43.49. Every spec and price links to its source.
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Withings
Withings Thermo Smart Temporal Thermometer
$99.95
Which is better: the Braun No Touch + Forehead Thermometer with Age Precision BNT400 or Withings Thermo Smart Temporal Thermometer?
On the specs we track, they're closely matched. The Braun No Touch + Forehead Thermometer with Age Precision BNT400 is the cheaper at $43.49.
See Braun No Touch + Forehead Thermometer with Age Precision BNT400 on Amazon Check Withings Thermo Smart Temporal Thermometer price
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Braun No Touch + Forehead Thermometer with Age Precision BNT400 | Withings Thermo Smart Temporal Thermometer |
|---|---|---|
| US price | $43.49 | $99.95 |
| Brand | Braun | Withings |
| Released | — | — |
| Measurement type | IR forehead (no-touch, up to 1 in.) or touch mode; also reads food/bath temperature | IR temporal artery scan (forehead), no-touch |
| Accuracy | ±0.4°F (±0.2°C) | — |
| Measurement time sec | 2 | 2 |
| Stored readings memory | — | unlimited (synced via Wi-Fi to the Health Mate app, up to 8 user profiles) |
| Fever alarm | Yes | — |
| Measuring distance | up to 1 in. (2.5 cm), no-touch mode | up to 1 cm (0.4 in.) from forehead |
| Cf switch | Yes | Yes |
| Battery | 2x AAA (included) | 2x AAA (up to 2 years) |
Sources — Braun No Touch + Forehead Thermometer with Age Precision BNT400: target.com (verified 2026-08-09). Withings Thermo Smart Temporal Thermometer: bestbuy.com (verified 2026-08-09).
What's the difference between the Braun No Touch + Forehead Thermometer with Age Precision BNT400 and Withings Thermo Smart Temporal Thermometer?
Where the two actually differ on the specs we track (3 of 8). Matching specs are omitted.
- Measurement type: Braun No Touch + Forehead Thermometer with Age Precision BNT400 IR forehead (no-touch, up to 1 in.) or touch mode; also reads food/bath temperature vs Withings Thermo Smart Temporal Thermometer IR temporal artery scan (forehead), no-touch
- Measuring distance: Braun No Touch + Forehead Thermometer with Age Precision BNT400 up to 1 in. (2.5 cm), no-touch mode vs Withings Thermo Smart Temporal Thermometer up to 1 cm (0.4 in.) from forehead
- Battery: Braun No Touch + Forehead Thermometer with Age Precision BNT400 2x AAA (included) vs Withings Thermo Smart Temporal Thermometer 2x AAA (up to 2 years)