Huawei Watch D3: specs, who it fits and compatible phones
Huawei Watch D3 is a smartwatch released in 2026 that works with iPhone and Android. It lists Standard GPS, IP68 and SpO2, HRV.
Specifications
| Release year | 2026 |
|---|---|
| Case size | 48 mm |
| Display | AMOLED |
| Battery as listed | 6 days (approx.) |
| Water rating | IP68 |
| Case material | Aluminum |
| GPS type | Standard GPS |
| Operating system | HarmonyOS |
| Works with | iPhone and Android |
| Connection | None |
| Plan needed | None |
| Health sensors | SpO2, HRV, Skin temperature, ECG, Sleep apnea, Blood pressure |
| Safety features | SOS |
Who it fits
- Works with iPhone and Android.
- Lists SOS or fall detection, see our guide for older adults.
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 Fit 4 | 2025 | - | Up to 7 days · 10 light-use | 5ATM | 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 |
| Garmin Vivoactive 6 | 2025 | 42 mm | Up to 11 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 |
Compared with Huawei Watch Buds 2, Huawei Watch D3 lists Aluminum case material, where Huawei Watch Buds 2 lists Titanium alloy.
Compared with Huawei Watch Fit 4, Huawei Watch D3 lists a newer release year (2026 against 2025).
Compared with Huawei Watch Fit 3, Huawei Watch D3 lists a newer release year (2026 against 2024).
Compared with Amazfit Active 2 (round), Huawei Watch D3 lists a larger case (48 mm against 44 mm), a newer release year (2026 against 2025) and Aluminum case material, where Amazfit Active 2 (round) lists Stainless steel.
Compared with Garmin Vivoactive 6, Huawei Watch D3 lists a larger case (48 mm against 42 mm), a newer release year (2026 against 2025) and Aluminum case material, where Garmin Vivoactive 6 lists Polymer/aluminum.
Compared with Amazfit Active 2 Square, Huawei Watch D3 lists a newer release year (2026 against 2025) and Aluminum case material, where Amazfit Active 2 Square lists Polished stainless steel.
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