Huawei Watch Fit 4: specs, who it fits and compatible phones
Huawei Watch Fit 4 is a smartwatch released in 2025 that works with iPhone and Android. It lists Standard GPS, 5ATM and SpO2, HRV.
Specifications
| Release year | 2025 |
|---|---|
| Case size | Not listed |
| Display | AMOLED |
| Brightness | 2000 nits |
| Battery as listed | Up to 7 days · 10 light-use |
| Water rating | 5ATM |
| Case material | Aluminum |
| GPS type | Standard GPS |
| Operating system | HarmonyOS |
| Works with | iPhone and Android |
| Connection | None |
| Plan needed | None |
| Health sensors | SpO2, HRV |
Who it fits
- Works with iPhone and Android.
- Lists an exact water rating of 5ATM or higher.
How it compares
Closest models from Huawei
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Huawei Watch Buds 2 | 2026 | 47 mm | Up to 3 days typical use | IP54 | Standard GPS | iOS and Android |
| Huawei Watch D3 | 2026 | 48 mm | 6 days (approx.) | IP68 | Standard GPS | iOS and Android |
| Huawei Watch Fit 3 | 2024 | - | Up to 7 days · 10 light-use | 5ATM | Standard GPS | iOS and Android |
Closest models from other brands
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Amazfit Active 2 (round) | 2025 | 44 mm | Up to 10 days | 5ATM | Standard GPS | iOS and Android |
| Amazfit Active 2 Square | 2025 | 45 mm (approx.) | Up to 10 days regular use | 5ATM (approx.) | Standard GPS | iOS and Android |
| Garmin Vivoactive 6 | 2025 | 42 mm | Up to 11 days | 5ATM | Standard GPS | iOS and Android |
Compared with Huawei Watch Buds 2, Huawei Watch Fit 4 lists an older release year (2025 against 2026), a dimmer listed display (2000 nits against 3000) and Aluminum case material, where Huawei Watch Buds 2 lists Titanium alloy.
Compared with Huawei Watch D3, Huawei Watch Fit 4 lists an older release year (2025 against 2026).
Compared with Huawei Watch Fit 3, Huawei Watch Fit 4 lists a newer release year (2025 against 2024) and a brighter listed display (2000 nits against 1500).
Compared with Amazfit Active 2 (round), Huawei Watch Fit 4 lists Aluminum case material, where Amazfit Active 2 (round) lists Stainless steel.
Compared with Amazfit Active 2 Square, Huawei Watch Fit 4 lists Aluminum case material, where Amazfit Active 2 Square lists Polished stainless steel.
Compared with Garmin Vivoactive 6, Huawei Watch Fit 4 lists Aluminum case material, where Garmin Vivoactive 6 lists Polymer/aluminum.
Only values listed exactly are compared.
Phone compatibility and plan
No plan is listed as needed.
Sensors and features are listed as the maker names them and are not medical measurements.
Related guides and lists
- Battery life explained
- Phone compatibility
- Water resistance ratings
- Sensors explained
- Huawei smartwatches
- All models
Last verified September 26, 2026
Features change with updates. Check the maker's current details. See our methodology