vs
2.6Display5.0
Why is SeniorSafe+ better than Redmi Watch 4?
- LTE (cellular)Yes · Redmi Watch 4: No
Why is Redmi Watch 4 better than SeniorSafe+?
- AMOLED / OLED displayNo · SeniorSafe+: Yes
- Screen size1.44″ vs 1.97″+37%
Specifications
Side by side
| Design & durability | ||
| Case size | — | 48 mm |
| Weight | — | 31.5 g |
| Thickness | — | 10.5 mm |
| Height | — | 47.6 mm |
| Width | — | 41.1 mm |
| Case material | Plastic / polymer | Aluminium |
| Strap material | Silikon | TPU |
| Water resistance | — | 5 ATM |
| Water rating (maker) | — | 50 m / 5 bar / 5 ATM |
| Colours | Black | Black, White |
| Display | ||
| Screen size | 1.44″ | 1.97″ |
| Display technology | LCD | AMOLED |
| Panel | TFT | AMOLED |
| AMOLED / OLED display | No | Yes |
| Touchscreen | — | Yes |
| Resolution (width) | — | 390 px |
| Resolution (height) | — | 450 px |
| Pixel density | — | 302 ppi |
| Peak brightness | — | 600 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | — | 20 days |
| Battery capacity | — | 470 mAh |
| Battery type | — | Li-Po |
| Health sensors | ||
| Optical heart rate | — | Yes |
| Blood oxygen (SpO2) | — | Yes |
| Skin temperature | Yes | — |
| Sleep tracking | Yes | Yes |
| Sensors | temperature, accelerometer | Accelerometer, heart rate, compass, gyro, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Satellite systems | GPS | GLONASS, GALILEO, BDS, QZSS |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | Yes | No |
| eSIM | — | No |
| Bluetooth | — | 5.3 |
| Smart features | ||
| Speaker | — | Yes |
| Storage | — | 16 GB |
| Platform | ||
| Operating system | — | HyperOS |
| Platform | — | Proprietary |
| Works with | iOS, Android | iOS, Android |
