vs
7.0Display8.1
8.2Health tracking5.0
4.7Sports & outdoor4.7
8.6Smart features9.6
7.6Build & durability5.5
Dimensions
Size comparison
Pixel Watch 4Watch S4 Sport
| Pixel Watch 4 | Watch S4 Sport | Difference | |
|---|---|---|---|
| Height | 45 mm | 46.9 mm | −1.9 mm |
| Width | 45 mm | 46.9 mm | −1.9 mm |
| Thickness | 12.3 mm | 12.6 mm | −0.3 mm |
| Weight | 31 g | 49 g | −18 g |
Drawn to the same scale from the official dimensions (front and side).
Why is Pixel Watch 4 better than Watch S4 Sport?
- Weight31 g vs 49 g+58%
- Peak brightness3,000 nits vs 2,200 nits+36%
- Thickness12.3 mm vs 12.6 mm+2%
Why is Watch S4 Sport better than Pixel Watch 4?
- Screen size1.4″ vs 1.43″+2%
- Battery capacity455 mAh vs 586 mAh+29%
- Resolution (width)456 px vs 466 px+2%
Specifications
Side by side
| Design & durability | ||
| Case size | 45 mm | 47 mm |
| Weight | 31 g | 49 g |
| Thickness | 12.3 mm | 12.6 mm |
| Height | 45 mm | 46.9 mm |
| Width | 45 mm | 46.9 mm |
| Case material | Aluminium | — |
| Sapphire crystal | — | Yes |
| Lens / cover glass | Corning Gorilla Glass 5 | Sapphire crystal glass |
| Strap material | Fluorelastomer | — |
| Water resistance | 5 ATM | 5 ATM |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Water rating (maker) | 50 m / 5 bar / 5 ATM | — |
| Colours | Matte Black, Polished Silver, Champagne Gold, Satin Moonstone | Titanium |
| Display | ||
| Screen size | 1.4″ | 1.43″ |
| Display technology | AMOLED | AMOLED |
| Panel | LTPO AMOLED | AMOLED |
| AMOLED / OLED display | Yes | Yes |
| Always-on display | Yes | — |
| Touchscreen | Yes | — |
| Resolution (width) | 456 px | 466 px |
| Resolution (height) | 456 px | 466 px |
| Pixel density | 320 ppi | 326 ppi |
| Peak brightness | 3,000 nits | 2,200 nits |
| LTPO display | Yes | — |
| Refresh rate | 60 Hz | 60 Hz |
| Battery | ||
| Battery life (smartwatch mode) | 1 days | — |
| Battery capacity | 455 mAh | 586 mAh |
| Battery type | Li-Ion | Li-Po |
| Wireless charging | No | — |
| Charged in 30 min | 100% | — |
| Health sensors | ||
| Optical heart rate | Yes | Yes |
| Blood oxygen (SpO2) | Yes | Yes |
| ECG | Yes | — |
| Skin temperature | Yes | — |
| Temperature sensor | Yes | — |
| HRV tracking | Yes | — |
| Sleep tracking | Yes | — |
| Sensors | Accelerometer, gyro, heart rate, altimeter, compass, SpO2, thermometer (skin temperature), skin conductance | Accelerometer, gyro, compass, barometer, heart rate, SpO2 |
| Sports & navigation | ||
| Built-in GPS | Yes | Yes |
| Dual-band GPS | Yes | Yes |
| Satellite systems | GLONASS, GALILEO | GLONASS, GALILEO, BDS, QZSS |
| Barometric altimeter | Yes | Yes |
| Compass | Yes | Yes |
| Connectivity | ||
| NFC payments | Yes | Yes |
| LTE (cellular) | Yes | Yes |
| eSIM | Yes | Yes |
| Satellite messaging | Yes | — |
| Wi-Fi | Wi-Fi 6 | — |
| Bluetooth | 6 | 5.2 |
| Ultra Wideband | Yes | — |
| Smart features | ||
| Calls from the wrist | Yes | — |
| Speaker | Yes | Yes |
| Microphone | Yes | — |
| Voice assistant | Yes | — |
| Music on the watch | Yes | — |
| Storage | 32 GB | 32 GB |
| RAM | 2 GB | — |
| Platform | ||
| Operating system | Android Wear OS 6 | HyperOS |
| Platform | Android | Proprietary |
| Works with | Android | — |
| Chipset | Qualcomm Snapdragon W5 Gen 2 | — |
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