Amazfit T-Rex 3 Pro vs AmazFit Cheetah Round
Compare specifications, current prices and availability. Choose up to four products from the same family.
 AmazFit Cheetah Round Original price was: KSh 35,000.00.KSh 28,000.00Current price is: KSh 28,000.00. |
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit T-Rex 3 Pro | AmazFit Cheetah Round |
|---|---|---|
| Price | Price range: KSh 55,000.00 through KSh 65,000.00 | Original price was: KSh 35,000.00.KSh 28,000.00Current price is: KSh 28,000.00. |
| Display | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch | 1.39-inch AMOLED touchscreen |
| Battery capacity | 48 mm: 700 mAh rated 44 mm: 500 mAh rated | 440 mAh rated |
| Water resistance | 10 ATM | 5 ATM |
| Operating system | Zepp OS 5 | Zepp OS 3.5 |
| Positioning / GNSS | Built-in six-satellite positioning with circularly polarized GPS antenna | Dual-band, circularly polarized GPS antenna with six-satellite positioning |
| Health & wellness features | Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis | 24/7 heart rate, blood oxygen, stress and PAI tracking; wellness readings are not intended for medical diagnosis |
Full specifications
2 of 4 products
| Specification | Amazfit T-Rex 3 Pro | AmazFit Cheetah Round |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Amazfit |
| Model | T-Rex 3 Pro | Cheetah (Round) |
| Dimensions | 48 mm: 48 × 48 × 14 mm 44 mm: 44.8 × 44.8 × 13.2 mm Heart-rate sensor base excluded | 46.7 × 46.7 × 11.9 mm without heart-rate sensor base |
| Weight | 48 mm: 52 g 44 mm: 46.8 g Without strap | 32 g without strap; 47 g with strap |
| Build materials | Fiber-reinforced polymer case with Grade 5 titanium bezel and buttons; sapphire-glass touchscreen | Fiber-reinforced polymer body with tempered glass |
| Wrist size | 48 mm: 145–210 mm 44 mm: 140–205 mm | 150–220 mm |
| Strap / band | Silicone quick-release strap 48 mm: 22 mm 44 mm: 20 mm | 22 mm liquid-silicone strap with classic pin buckle |
| Controls / buttons | Four physical buttons and touchscreen | Two physical buttons including crown, plus touchscreen |
| Display | ||
| Display | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch | 1.39-inch AMOLED touchscreen |
| Screen resolution | 48 mm: 480 × 480 pixels, 322 ppi 44 mm: 466 × 466 pixels, 353 ppi | 454 × 454 pixels, 326 ppi |
| Display protection | Sapphire glass | Tempered glass with anti-fingerprint coating |
| Display features | Up to 3,000 nits peak brightness; always-on display | — |
| Performance & software | ||
| Operating system | Zepp OS 5 | Zepp OS 3.5 |
| Connectivity | ||
| Wi-Fi | 2.4 GHz Wi-Fi | — |
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth 5.3 |
| Positioning / GNSS | Built-in six-satellite positioning with circularly polarized GPS antenna | Dual-band, circularly polarized GPS antenna with six-satellite positioning |
| Audio & communication | ||
| Speaker | Built-in speaker | — |
| Microphone | Built-in microphone | — |
| Calling | Bluetooth calling when paired with a compatible phone | — |
| Sensors, health & fitness | ||
| Sensors | BioTracker 6.0 PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic sensor, barometric altimeter, ambient-light sensor and temperature sensor | BioTracker PPG sensor, accelerometer, gyroscope, geomagnetic sensor, barometric altimeter and ambient-light sensor |
| Health & wellness features | Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis | 24/7 heart rate, blood oxygen, stress and PAI tracking; wellness readings are not intended for medical diagnosis |
| Sleep tracking | Sleep stages, naps, sleep score, breathing quality and recovery insights | Sleep quality, stages, breathing quality and naps |
| Sports / workout modes | 187 sports modes with smart recognition for strength-training and sports movements | More than 150 sports modes with recognition of 25 strength exercises |
| Training & outdoor features | Offline base, contour and ski maps; turn-by-turn navigation, POI search, route planning, round-trip routing, auto-rerouting, Zepp Coach and PeakBeats training metrics | MaxTrack GPS, offline maps, route navigation, Zepp Coach, PeakBeats and race prediction |
| Safety & emergency features | SOS tools and downloadable maps; requires appropriate setup and phone connectivity for supported communications | — |
| Diving / depth features | Freediving and scuba modes rated to 45 m; follow the manufacturer’s diving limits and safety guidance | — |
| Battery & durability | ||
| Battery capacity | 48 mm: 700 mAh rated 44 mm: 500 mAh rated | 440 mAh rated |
| Battery life | 48 mm: up to 25 days typical, 10 days heavy, 38 hours accurate GPS 44 mm: up to 17 days typical, 8 days heavy, 26 hours accurate GPS | 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 |
| Charging | Magnetic charging base | Magnetic charging; approximately 2 hours |
| Water resistance | 10 ATM | 5 ATM |
| Durability / certifications | Rugged outdoor construction with Grade 5 titanium controls and sapphire glass | — |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 15.0 or later | Android 7.0 or later; iOS 12.0 or later |
| Companion app | Zepp app | Zepp app |
| Colors | Black Gold (44mm), Black Gold (48mm); Gold/Grey, Tactical Black | Speedster Grey |
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