OnePlus Watch 4 vs Pixel Watch 5
OnePlus Watch 4 and Pixel Watch 5 are watches both released in 2026 by different brands, with overlapping phone compatibility. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 18 fields, including 10 exact differences; it does not choose a winner.
Specifications side by side
| Field | OnePlus Watch 4 | Pixel Watch 5 |
|---|---|---|
| Release year | 2026 | 2026 |
| Case sizes | 46 mm | 41 / 45 mm |
| Display | AMOLED (600/1500/3000 nits) | Actua 360 curved |
| Brightness | 3000 nits | 3000 nits |
| Battery, as listed | Up to 5 days · up to 16 days in power saver mode | 30 hours (41) · 40 hours (45) |
| Operating system | Wear OS 6 + OxygenOS Watch 8 | Wear OS |
| Phone compatibility | Android | Android |
| Cellular connection | No eSIM | eSIM · LTE |
| Water rating | 5ATM + IP68 | 5ATM + IP68 |
| Glass | Sapphire | Gorilla Glass |
| Case material | Full titanium | Recycled aluminum |
| GPS | Dual-frequency GNSS | Dual-frequency GNSS |
| Maps | No | No |
| Payment system | Google Wallet | Google Wallet |
| Plan requirement | Not required | Optional |
| Listed sensors and features | Sleep apnea, ECG, HRV, SpO2, Skin temperature | Sleep apnea, Blood pressure trend, ECG, HRV, Loss of pulse, SpO2, Skin temperature |
| Safety features | Fall detection, SOS calling | Fall detection, Satellite SOS, SOS calling |
| Hardware flashlight | No | No |
"Not listed" means the catalog has no usable value for that field. It does not mean the watch lacks the feature. Approximate values stay visible but do not support the difference count or numeric deltas.
Where they differ
- Case sizes: OnePlus Watch 4 lists 46 mm; Pixel Watch 5 lists 41 / 45 mm. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
- Display: OnePlus Watch 4 lists AMOLED (600/1500/3000 nits); Pixel Watch 5 lists Actua 360 curved.
- Battery, as listed: OnePlus Watch 4 lists Up to 5 days · up to 16 days in power saver mode; Pixel Watch 5 lists 30 hours (41) · 40 hours (45). These are the full listed battery descriptions. Different modes or case variants prevent a single numeric battery-life delta.
- Operating system: OnePlus Watch 4 lists Wear OS 6 + OxygenOS Watch 8; Pixel Watch 5 lists Wear OS. The listed software descriptions are not a guarantee of the software version currently installed on an individual watch.
- Cellular connection: OnePlus Watch 4 lists No eSIM; Pixel Watch 5 lists eSIM · LTE. Variant wording is retained. A cellular specification alone does not confirm activation with your mobile carrier.
- Glass: OnePlus Watch 4 lists Sapphire; Pixel Watch 5 lists Gorilla Glass. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
- Case material: OnePlus Watch 4 lists Full titanium; Pixel Watch 5 lists Recycled aluminum. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
- Plan requirement: OnePlus Watch 4 lists Not required; Pixel Watch 5 lists Optional.
- Listed sensors and features: OnePlus Watch 4 lists Sleep apnea, ECG, HRV, SpO2, Skin temperature; Pixel Watch 5 lists Sleep apnea, Blood pressure trend, ECG, HRV, Loss of pulse, SpO2, Skin temperature. This compares the listed feature names, not measurement accuracy, clinical usefulness or availability in a particular country.
- Safety features: OnePlus Watch 4 lists Fall detection, SOS calling; Pixel Watch 5 lists Fall detection, Satellite SOS, SOS calling.
Where they are the same
- Both list release year: 2026.
- Both list brightness: 3000 nits.
- Both list phone compatibility: Android.
- Both list water rating: 5ATM + IP68.
- Both list gps: Dual-frequency GNSS.
- Both list maps: No.
- Both list payment system: Google Wallet.
- Both list hardware flashlight: No.
Which one fits you
OnePlus Watch 4 is listed as a watch compatible with Android. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that one model is better in every respect.
Pixel Watch 5 is listed as a watch compatible with Android. Start with that phone requirement before comparing the other rows. The exact differences above are a way to identify which listed specifications matter to your use, not evidence that one model is better in every respect.
Related pages
- OnePlus Watch 4 specifications
- OnePlus watches
- Pixel Watch 5 specifications
- Google watches
- OnePlus Watch 2 vs OnePlus Watch 3
- OnePlus Watch 3 vs OnePlus Watch 4
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- Apple Watch Series 11 vs Apple Watch Series 12
- Pixel Watch 2 vs Pixel Watch 3
- Pixel Watch 3 vs Pixel Watch 4
- All pair comparisons