AmazFit Cheetah Round vs OPPO Watch S
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  AmazFit Cheetah Round |  OPPO Watch S |
|---|---|---|
| Price | KSh 28,000.00 | KSh 25,000.00 |
| Display | 1.39-inch AMOLED touchscreen | 1.46-inch AMOLED |
| Battery capacity | 440 mAh rated | 339 mAh typical / 330 mAh rated |
| Water resistance | 5 ATM | 5 ATM and IP68 |
| Processor | — | BES2800BP MCU |
| Storage | — | 4 GB eMMC |
| Operating system | Zepp OS 3.5 | ColorOS Watch 7.1 |
| Positioning / GNSS | Dual-band, circularly polarized GPS antenna with six-satellite positioning | Dual-band L1 + L5 GNSS: BeiDou, GPS, Galileo, GLONASS and QZSS |
| Health & wellness features | 24/7 heart rate, blood oxygen, stress and PAI tracking; wellness readings are not intended for medical diagnosis | 60-second wellness overview; ECG (subject to local certification); heart rate; SpO2; wrist temperature; menstrual cycle tracking; mind-and-body assessment |
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Full specifications
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Identity & design
| Specification | AmazFit Cheetah Round | OPPO Watch S |
|---|---|---|
| Brand | Amazfit | OPPO |
| Model | Cheetah (Round) | OPPO Watch S (OWWE262) |
| Dimensions | 46.7 × 46.7 × 11.9 mm without heart-rate sensor base | 44.98 × 44.98 × 8.9 mm (excluding sensor area) |
| Weight | 32 g without strap; 47 g with strap | 35 g without strap; 59 g with fluoroelastomer strap; 48 g with woven strap |
| Build materials | Fiber-reinforced polymer body with tempered glass | Stainless-steel middle frame; PA + 55% fibreglass rear case |
| Wrist size | 150–220 mm | 140–210 mm |
| Strap / band | 22 mm liquid-silicone strap with classic pin buckle | Fluoroelastomer or tri-colour woven strap; stainless-steel buckle |
| Controls / buttons | Two physical buttons including crown, plus touchscreen | — |
Display
| Specification | AmazFit Cheetah Round | OPPO Watch S |
|---|---|---|
| Display | 1.39-inch AMOLED touchscreen | 1.46-inch AMOLED |
| Screen resolution | 454 × 454 pixels, 326 ppi | 464 × 464 pixels |
| Display protection | Tempered glass with anti-fingerprint coating | Glass cover |
| Display features | — | 317 ppi; 600 nits default; 1,500 nits high-brightness mode; up to 3,000 nits peak |
Performance & software
| Specification | AmazFit Cheetah Round | OPPO Watch S |
|---|---|---|
| Processor | — | BES2800BP MCU |
| Storage | — | 4 GB eMMC |
| Operating system | Zepp OS 3.5 | ColorOS Watch 7.1 |
Connectivity
| Specification | AmazFit Cheetah Round | OPPO Watch S |
|---|---|---|
| Wi-Fi | — | No |
| Bluetooth | Bluetooth 5.3 | Bluetooth 5.2 (Classic and BLE) |
| NFC | — | Supported for non-confidential access cards |
| Positioning / GNSS | Dual-band, circularly polarized GPS antenna with six-satellite positioning | Dual-band L1 + L5 GNSS: BeiDou, GPS, Galileo, GLONASS and QZSS |
Audio & communication
| Specification | AmazFit Cheetah Round | OPPO Watch S |
|---|---|---|
| Speaker | — | Supported |
| Microphone | — | Supported |
| Calling | — | Bluetooth answering, dialling and calling |
Sensors, health & fitness
| Specification | AmazFit Cheetah Round | OPPO Watch S |
|---|---|---|
| Sensors | BioTracker PPG sensor, accelerometer, gyroscope, geomagnetic sensor, barometric altimeter and ambient-light sensor | Accelerometer; gyroscope; geomagnetic sensor; barometer; optical heart-rate sensor; optical SpO2 sensor; ECG sensor; wrist-temperature sensor; ambient-light sensor |
| Health & wellness features | 24/7 heart rate, blood oxygen, stress and PAI tracking; wellness readings are not intended for medical diagnosis | 60-second wellness overview; ECG (subject to local certification); heart rate; SpO2; wrist temperature; menstrual cycle tracking; mind-and-body assessment |
| Sleep tracking | Sleep quality, stages, breathing quality and naps | Sleep stages; respiratory rate; sleep SpO2 |
| Sports / workout modes | More than 150 sports modes with recognition of 25 strength exercises | 100+ sports modes |
| Training & outdoor features | MaxTrack GPS, offline maps, route navigation, Zepp Coach, PeakBeats and race prediction | Professional training analytics |
Battery & durability
| Specification | AmazFit Cheetah Round | OPPO Watch S |
|---|---|---|
| Battery capacity | 440 mAh rated | 339 mAh typical / 330 mAh rated |
| Battery life | Up to 14 days typical use, 24 days battery saver, 45 days clock mode, 7 days heavy use, or 26–54 hours GPS depending on mode | Up to 10 days maximum; 7 days typical; 4 days with always-on display |
| Charging | Magnetic charging; approximately 2 hours | Integrated charging cable |
| Water resistance | 5 ATM | 5 ATM and IP68 |
Compatibility
| Specification | AmazFit Cheetah Round | OPPO Watch S |
|---|---|---|
| Phone compatibility | Android 7.0 or later; iOS 12.0 or later | Android 9.0 or later; iOS 14.0 or later |
| Companion app | Zepp app | — |
| Colors | Speedster Grey | Phantom Black; Silver Gleam |
Additional specifications
| Specification | AmazFit Cheetah Round | OPPO Watch S |
|---|---|---|
| Pixels per inch | — | 317 ppi |
| Peak brightness | — | 600 nits default; 1,500 nits HBM; up to 3,000 nits peak |
| Packing list | — | Watch; integrated charging cable; quick guide and safety/warranty information |
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