vs
4.2Display5.0
5.0Health tracking5.0
Dimensions
Size comparison
Bip 5Redmi Watch 4
| Bip 5 | Redmi Watch 4 | Difference | |
|---|---|---|---|
| Height | 38.1 mm | 47.6 mm | −9.5 mm |
| Width | 45.9 mm | 41.1 mm | +4.8 mm |
| Thickness | 11.2 mm | 10.5 mm | +0.7 mm |
| Weight | 26 g | 32 g | −6 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Bip 5 better than Redmi Watch 4?
- Weight26 g vs 31.5 g+21%
Why is Redmi Watch 4 better than Bip 5?
- Battery life (smartwatch mode)10 days vs 20 days2×
- AMOLED / OLED displayNo · Bip 5: Yes
- Screen size1.91″ vs 1.97″+3%
- Battery capacity300 mAh vs 470 mAh+57%
- Resolution (width)320 px vs 390 px+22%
- Pixel density260 ppi vs 302 ppi+16%
- Thickness11.2 mm vs 10.5 mm+7%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 48 mm |
| Weight | 26 g | 31.5 g |
| Thickness | 11.2 mm | 10.5 mm |
| Height | 38.1 mm | 47.6 mm |
| Width | 45.9 mm | 41.1 mm |
| Case material | Plastic / polymer | Aluminium |
| Lens / cover glass | 2.5D tempered glass + anti-fingerprint coating | — |
| Strap material | — | TPU |
| Water resistance | — | 5 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | — | Black, White |
| Display | ||
| Screen size | 1.91″ | 1.97″ |
| Display technology | LCD | AMOLED |
| Panel | TFT | AMOLED |
| AMOLED / OLED display | No | Yes |
| Touchscreen | Yes | Yes |
| Resolution (width) | 320 px | 390 px |
| Resolution (height) | 380 px | 450 px |
| Pixel density | 260 ppi | 302 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 10 days | 20 days |
| Battery saver mode | 26 days | — |
| Battery capacity | 300 mAh | 470 mAh |
| Battery type | — | Li-Po |
| Charging | Magnetic charging cable | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | Yes |
| Sensors | — | Accelerometer, heart rate, compass, gyro, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Compass | — | Yes |
| Sport profiles | 120 | — |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | — | No |
| eSIM | — | No |
| Bluetooth | 5.2 | 5.3 |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | Yes |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Storage | — | 16 GB |
| Platform | ||
| Operating system | Zepp OS | HyperOS |
| Platform | Proprietary | Proprietary |
| Works with | iOS, Android | iOS, Android |
