vs
8.2Display8.2
4.9Health tracking4.9
8.0Sports & outdoor4.7
9.0Build & durability5.6
Dimensions
Size comparison
Smart Band 9 ProWatch S4 Sport
| Smart Band 9 Pro | Watch S4 Sport | Difference | |
|---|---|---|---|
| Height | 46 mm | 46.9 mm | −0.9 mm |
| Width | 33.4 mm | 46.9 mm | −13.5 mm |
| Thickness | 10.8 mm | 12.6 mm | −1.8 mm |
| Weight | 24 g | 49 g | −24 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Smart Band 9 Pro better than Watch S4 Sport?
- Weight24.5 g vs 49 g2×
- Screen size1.74″ vs 1.43″+22%
- Thickness10.8 mm vs 12.6 mm+17%
- Resolution (width)480 px vs 466 px+3%
Why is Watch S4 Sport better than Smart Band 9 Pro?
- LTE (cellular)No · Smart Band 9 Pro: Yes
- Battery capacity350 mAh vs 586 mAh+67%
Specifications
Side by side
| Design & durability | ||
| Case size | 43 mm | 47 mm |
| Weight | 24.5 g | 49 g |
| Thickness | 10.8 mm | 12.6 mm |
| Height | 46 mm | 46.9 mm |
| Width | 33.4 mm | 46.9 mm |
| Sapphire crystal | — | Yes |
| Lens / cover glass | 2.5D-Glas | Sapphire crystal glass |
| Water resistance | 5 ATM | 5 ATM |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | — |
| Colours | — | Titanium |
| Display | ||
| Screen size | 1.74″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Touchscreen | Yes | — |
| Resolution (width) | 480 px | 466 px |
| Resolution (height) | 336 px | 466 px |
| Pixel density | — | 326 ppi |
| Peak brightness | — | 2,200 nits |
| Refresh rate | — | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 21 days | — |
| Battery capacity | 350 mAh | 586 mAh |
| Battery type | Li-Po | Li-Po |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| Sleep tracking | Yes | — |
| Sensors | heart rate, accelerometer, ambient light | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | GPS, GLONASS, GALILEO, BDS, QZSS | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | Yes | Yes |
| Multisport / triathlon mode | Yes | — |
| Connectivity | ||
| NFC payments | — | Yes |
| LTE (cellular) | No | Yes |
| eSIM | — | Yes |
| Bluetooth | 5.4 | 5.2 |
| Smart features | ||
| Speaker | — | Yes |
| Storage | — | 32 GB |
| Platform | ||
| Operating system | HyperOS | HyperOS |
| Platform | Proprietary | Proprietary |
| Works with | Android, iOS | — |
Related comparisons
vs
Ice Watch smart 2.0 1.78vsXiaomi Smart Band 9 Pro8.68.9
vsJoyroom Smartwatch JR-FV1vsXiaomi Smart Band 9 Pro9.68.9
vsBea-Fon Watch 201vsXiaomi Smart Band 9 Pro9.28.9vs
Xiaomi Smart Band 9 ProvsAmazfit Active 28.98.6vs
Xiaomi Smart Band 9 ProvsXiaomi Smart Band 8 Pro8.99.0
vs
Samsung Galaxy Watch UltravsXiaomi Watch S4 Sport9.29.0