Dimensions
Size comparison
Watch P1Watch 4
| Watch P1 | Watch 4 | Difference | |
|---|---|---|---|
| Height | 45.5 mm | 47.4 mm | −1.9 mm |
| Width | 37.9 mm | 47.4 mm | −9.5 mm |
| Thickness | 11.2 mm | 11 mm | +0.2 mm |
| Weight | 40 g | 43 g | −3 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Watch P1 better than Watch 4?
- Screen size1.83″ vs 1.5″+22%
- Weight40 g vs 43 g+7%
Why is Watch 4 better than Watch P1?
- Built-in GPSNo · Watch P1: Yes
- Peak brightness550 nits vs 3,000 nits5.5×
- AMOLED / OLED displayNo · Watch P1: Yes
- NFC paymentsNo · Watch P1: Yes
- Resolution (width)240 px vs 466 px+94%
- Pixel density203 ppi vs 310 ppi+53%
- Water resistance (IPx)IPx7 vs IPx8+14%
Specifications
Side by side
| Design & durability | ||
| Case size | 46 mm | 47 mm |
| Weight | 40 g | 43 g |
| Thickness | 11.2 mm | 11 mm |
| Height | 45.5 mm | 47.4 mm |
| Width | 37.9 mm | 47.4 mm |
| Sapphire crystal | — | Yes |
| Lens / cover glass | — | Sapphire crystal glass |
| Water resistance | — | 5 ATM |
| Ingress protection | IP67 | IP68 |
| Water resistance (IPx) | IPx7 | IPx8 |
| Military-grade (MIL-STD-810) | — | Yes |
| Colours | Black, Silver | Midnight Titanium, Evergreen Titanium |
| Display | ||
| Screen size | 1.83″ | 1.5″ |
| Display technology | LCD | AMOLED |
| Panel | IPS LCD | LTPO AMOLED |
| AMOLED / OLED display | No | Yes |
| Resolution (width) | 240 px | 466 px |
| Resolution (height) | 284 px | 466 px |
| Pixel density | 203 ppi | 310 ppi |
| Peak brightness | 550 nits | 3,000 nits |
| LTPO display | — | Yes |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery capacity | — | 646 mAh |
| Battery type | Li-Po | Si/C |
| Wireless charging | — | No |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | — | Yes |
| Skin temperature | — | Yes |
| Temperature sensor | — | Yes |
| Sensors | Accelerometer, heart rate, SpO2 | Accelerometer, gyro, barometer, compass, heart rate, SpO2, thermometer (skin temperature) |
| Sports & navigation | ||
| Built-in GPS | No | Yes |
| Dual-band GPS | — | Yes |
| Satellite systems | — | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | — | Yes |
| Compass | — | Yes |
| Connectivity | ||
| NFC payments | No | Yes |
| LTE (cellular) | No | No |
| eSIM | No | No |
| Wi-Fi | — | Wi-Fi 4 |
| Bluetooth | — | 5.2 |
| Smart features | ||
| Speaker | Yes | Yes |
| Storage | — | 32 GB |
| RAM | — | 2 GB |
| Platform | ||
| Operating system | RTOS OS | OxygenOS Watch 8 + Wear OS 7.0 |
| Platform | Proprietary | Wear OS |
| Chipset | — | Qualcomm Snapdragon W5 Gen 1 |
