# Braun No Touch + Forehead Thermometer with Age Precision BNT400 vs iHealth No-Touch Forehead Thermometer PT3: specs and price compared

A sourced, side-by-side comparison of the Braun No Touch + Forehead Thermometer with Age Precision BNT400 (Braun) and iHealth No-Touch Forehead Thermometer PT3 (iHealth) among forehead thermometers. iHealth No-Touch Forehead Thermometer PT3 is the cheaper of the two at $30.95.

## Side by side

| Spec | Braun No Touch + Forehead Thermometer with Age Precision BNT400 | iHealth No-Touch Forehead Thermometer PT3 |
| --- | --- | --- |
| US price | $43.49 | $30.95 |
| Brand | Braun | iHealth |
| Measurement type | IR forehead (no-touch, up to 1 in.) or touch mode; also reads food/bath temperature | IR forehead, no-touch |
| Accuracy | ±0.4°F (±0.2°C) | — |
| Measurement time sec | 2 | 1 |
| Stored readings memory | — | — |
| Fever alarm | Yes | No |
| Measuring distance | up to 1 in. (2.5 cm), no-touch mode | 1.18 in. (3 cm) from forehead center |
| Cf switch | Yes | — |
| Battery | 2x AAA (included) | 2x AAA (included) |

## Key differences

- 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 iHealth No-Touch Forehead Thermometer PT3 IR forehead, no-touch
- Measurement time sec: Braun No Touch + Forehead Thermometer with Age Precision BNT400 2 vs iHealth No-Touch Forehead Thermometer PT3 1
- Fever alarm: Braun No Touch + Forehead Thermometer with Age Precision BNT400 Yes vs iHealth No-Touch Forehead Thermometer PT3 No
- Measuring distance: Braun No Touch + Forehead Thermometer with Age Precision BNT400 up to 1 in. (2.5 cm), no-touch mode vs iHealth No-Touch Forehead Thermometer PT3 1.18 in. (3 cm) from forehead center

## Sources

- Braun No Touch + Forehead Thermometer with Age Precision BNT400: https://www.target.com/p/braun-no-touch-thermometer/-/A-80234591 (target.com, verified 2026-08-09)
- iHealth No-Touch Forehead Thermometer PT3: https://ihealthlabs.com/products/no-touch-infrared-forehead-thermometer (ihealthlabs.com, verified 2026-08-09)

Canonical: https://frontdeskreview.com/gear/forehead-thermometers/braun-bnt400-vs-ihealth-pt3/
Cite: Per The Front Desk Review, Braun No Touch + Forehead Thermometer with Age Precision BNT400 ($43.49) vs iHealth No-Touch Forehead Thermometer PT3 ($30.95) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/forehead-thermometers/braun-bnt400-vs-ihealth-pt3/
License: CC BY 4.0.