Pixel Watch (1st gen) vs Pixel Watch 2
Pixel Watch (1st gen) and Pixel Watch 2 are 2022 and 2023 smartwatches from the same product line. This comparison separates the catalog's listed specifications from missing information and approximate values. It covers 18 fields, including 6 exact differences; it does not choose a winner.
Specifications side by side
| Field | Pixel Watch (1st gen) | Pixel Watch 2 |
|---|---|---|
| Release year | 2022 | 2023 |
| Case sizes | 41 mm | 41 mm |
| Display | Curved AMOLED, Always-On | Curved AMOLED, Always-On |
| Brightness | 1000 nits | 1000 nits |
| Battery, as listed | Up to 24 hours | 24 hours with Always-On |
| Operating system | Wear OS 3.5 (updates ended Oct 2025) | Wear OS 4 (updates to Oct 2026) |
| Phone compatibility | Android | Android |
| Cellular connection | eSIM · LTE (LTE model) | eSIM · LTE (LTE model) |
| Water rating | 5ATM | 5ATM · IP68 |
| Glass | Gorilla Glass 5 curved | Gorilla Glass 5 curved |
| Case material | Stainless steel | Recycled aluminum |
| GPS | Standard GPS | Standard GPS |
| Maps | Yes | Yes |
| Payment system | Google Wallet | Google Wallet |
| Plan requirement | Optional | Optional |
| Listed sensors and features | ECG, Heart rate, SpO2 | ECG, HRV, SpO2, Skin temperature |
| Safety features | fall, SOS calling (approx.) | Fall detection, 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
- Release year: Pixel Watch (1st gen) lists 2022; Pixel Watch 2 lists 2023. The listed values are 1 years apart.
- Battery, as listed: Pixel Watch (1st gen) lists Up to 24 hours; Pixel Watch 2 lists 24 hours with Always-On. These are the full listed battery descriptions. Different modes or case variants prevent a single numeric battery-life delta.
- Operating system: Pixel Watch (1st gen) lists Wear OS 3.5 (updates ended Oct 2025); Pixel Watch 2 lists Wear OS 4 (updates to Oct 2026). The listed software descriptions are not a guarantee of the software version currently installed on an individual watch.
- Water rating: Pixel Watch (1st gen) lists 5ATM; Pixel Watch 2 lists 5ATM · IP68.
- Case material: Pixel Watch (1st gen) lists Stainless steel; Pixel Watch 2 lists Recycled aluminum. Keep the variant qualifications when comparing an individual model; this row describes the catalog entry rather than every configuration.
- Listed sensors and features: Pixel Watch (1st gen) lists ECG, Heart rate, SpO2; Pixel Watch 2 lists ECG, HRV, SpO2, Skin temperature. This compares the listed feature names, not measurement accuracy, clinical usefulness or availability in a particular country.
Where they are the same
- Both list case sizes: 41 mm.
- Both list display: Curved AMOLED, Always-On.
- Both list brightness: 1000 nits.
- Both list phone compatibility: Android.
- Both list cellular connection: eSIM · LTE (LTE model).
- Both list glass: Gorilla Glass 5 curved.
- Both list gps: Standard GPS.
- Both list maps: Yes.
- Both list payment system: Google Wallet.
- Both list plan requirement: Optional.
- Both list hardware flashlight: No.
Which one fits you
Pixel Watch (1st gen) is listed as a smartwatch 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 the later generation is better in every respect.
Pixel Watch 2 is listed as a smartwatch 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 the later generation is better in every respect.
Related pages
- Pixel Watch (1st gen) specifications
- Google watches
- Pixel Watch 2 specifications
- Pixel Watch 2 vs Pixel Watch 3
- Pixel Watch 3 vs Pixel Watch 4
- Pixel Watch 4 vs Pixel Watch 5
- Fitbit Charge 5 vs Fitbit Charge 6
- Fitbit Versa 3 vs Fitbit Versa 4
- Apple Watch Series 10 vs Apple Watch Series 11
- All pair comparisons