Realme Watch S2: specs, who it fits and compatible phones
Realme Watch S2 is a smartwatch released in 2024 that works with iPhone and Android.
Specifications
| Release year | 2024 |
|---|---|
| Case size | 46.5 mm |
| Display | AMOLED |
| Brightness | 600 nits (approx.) |
| Battery as listed | Up to 20 days (approx.) |
| Water rating | 5ATM (approx.) |
| Case material | Stainless steel |
| GPS type | Standard GPS (approx.) |
| 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 Watch R100 | 2022 | 44 mm | 7 days (approx.) | IP68 | None | iOS and Android |
| 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 |
Closest models from other brands
| Model | Release year | Case size | Battery as listed | Water rating | GPS type | Works with |
|---|---|---|---|---|---|---|
| Moto Watch Fit | 2025 | - | Up to 16 days (approx.) | 5ATM ยท IP68 | Standard GPS (approx.) | iOS and Android |
| Amazfit GTS 2 | 2020 | - | 7 days (approx.) | 5ATM (approx.) | Standard GPS (approx.) | iOS and Android |
| Amazfit GTS (1st gen) | 2019 | - | 14 days (approx.) | 5ATM (approx.) | Standard GPS (approx.) | iOS and Android |
Compared with Realme Watch R100, Realme Watch S2 lists a newer release year (2024 against 2022).
Compared with Realme Band 2, Realme Watch S2 lists a newer release year (2024 against 2021) and Stainless steel case material, where Realme Band 2 lists Polymer.
Compared with Realme Watch (1st gen), Realme Watch S2 lists a newer release year (2024 against 2021) and Stainless steel case material, where Realme Watch (1st gen) lists Polymer.
Compared with Moto Watch Fit, Realme Watch S2 lists an older release year (2024 against 2025) and Stainless steel case material, where Moto Watch Fit lists Aluminum.
Compared with Amazfit GTS 2, Realme Watch S2 lists a newer release year (2024 against 2020).
Compared with Amazfit GTS (1st gen), Realme Watch S2 lists a newer release year (2024 against 2019).
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