Realme Watch R100: specs, who it fits and compatible phones
Realme Watch R100 is a smartwatch released in 2022 that works with iPhone and Android. It lists None, IP68 and SpO2, Heart rate.
Specifications
| Release year | 2022 |
|---|---|
| Case size | 44 mm |
| Display | TFT |
| Battery as listed | 7 days (approx.) |
| Water rating | IP68 |
| Case material | Aluminum (approx.) |
| GPS type | None |
| Operating system | Proprietary (RTOS) |
| Works with | iPhone and Android |
| Connection | None |
| Plan needed | None |
| Health sensors | SpO2, Heart rate |
Who it fits
- Works with iPhone and Android.
How it compares
Closest models from Realme
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Realme Band 2 | 2021 | - | 12 days (approx.) | 5ATM (approx.) | None | iOS and Android |
| Realme Watch (1st gen) | 2021 | - | 9 days (approx.) | IP68 (approx.) | None | iOS and Android |
| Realme Watch S2 | 2024 | 46.5 mm | Up to 20 days (approx.) | 5ATM (approx.) | Standard GPS (approx.) | iOS and Android |
Closest models from other brands
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Fitbit Inspire 3 | 2022 | - | Up to 10 days | 5ATM | None | iOS and Android |
| Garmin Vivosmart 5 | 2022 | - | Up to 7 days | 5ATM | None | iOS and Android |
| Honor Band 7 | 2022 | - | Up to 14 days | 5ATM | None | iOS and Android |
Compared with Realme Band 2, Realme Watch R100 lists a newer release year (2022 against 2021).
Compared with Realme Watch (1st gen), Realme Watch R100 lists a newer release year (2022 against 2021).
Compared with Realme Watch S2, Realme Watch R100 lists an older release year (2022 against 2024).
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
- Realme smartwatches
- All models
Last verified September 26, 2026
Features change with updates. Check the maker's current details. See our methodology