Amazfit T-Rex 3 Pro vs Amazfit Balance 2
Compare specifications, current prices and availability. Choose up to four products from the same family.
 Amazfit Balance 2 Original price was: KSh 42,000.00.KSh 39,000.00Current price is: KSh 39,000.00.Buy now |
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit T-Rex 3 Pro | Amazfit Balance 2 |
|---|---|---|
| Price | Price range: KSh 55,000.00 through KSh 65,000.00 | Original price was: KSh 42,000.00.KSh 39,000.00Current price is: KSh 39,000.00. |
| Display | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch | 1.5-inch AMOLED touchscreen |
| Battery capacity | 48 mm: 700 mAh rated 44 mm: 500 mAh rated | 658 mAh rated |
| Water resistance | 10 ATM | 10 ATM; suitable for swimming and supported diving activities subject to manufacturer guidance |
| Storage | — | 32GB |
| Operating system | Zepp OS 5 | Zepp OS 6 |
| Network / cellular | — | No |
| Positioning / GNSS | Built-in six-satellite positioning with circularly polarized GPS antenna | Dual-band, six-satellite positioning with circularly polarized GPS antenna |
| 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, HRV, BioCharge, LifeLoad, training load and recovery insights; wellness measurements are not intended for medical diagnosis |
Full specifications
2 of 4 products
| Specification | Amazfit T-Rex 3 Pro | Amazfit Balance 2 |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Amazfit |
| Model | T-Rex 3 Pro | Balance 2 |
| Announced | — | June 24, 2025 |
| Dimensions | 48 mm: 48 × 48 × 14 mm 44 mm: 44.8 × 44.8 × 13.2 mm Heart-rate sensor base excluded | 47.4 × 47.4 × 12.3 mm (heart-rate sensor base excluded) |
| Weight | 48 mm: 52 g 44 mm: 46.8 g Without strap | 43 g without strap |
| Build materials | Fiber-reinforced polymer case with Grade 5 titanium bezel and buttons; sapphire-glass touchscreen | Aluminum-alloy frame, fiber-reinforced polymer case and sapphire-glass touchscreen |
| Wrist size | 48 mm: 145–210 mm 44 mm: 140–205 mm | 140–210 mm |
| Strap / band | Silicone quick-release strap 48 mm: 22 mm 44 mm: 20 mm | 22 mm silicone strap with classic pin buckle; additional Lava strap included with applicable package |
| Controls / buttons | Four physical buttons and touchscreen | Two physical buttons and touchscreen |
| Display | ||
| Display | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch | 1.5-inch AMOLED touchscreen |
| Screen resolution | 48 mm: 480 × 480 pixels, 322 ppi 44 mm: 466 × 466 pixels, 353 ppi | 480 × 480 pixels, 323 ppi |
| Display protection | Sapphire glass | Sapphire glass |
| Display features | Up to 3,000 nits peak brightness; always-on display | Up to 2,000 nits peak brightness; peak brightness is unavailable below 30% battery |
| Performance & software | ||
| Storage | — | 32GB |
| Operating system | Zepp OS 5 | Zepp OS 6 |
| Connectivity | ||
| Network / cellular | — | No |
| SIM / eSIM | — | No |
| Wi-Fi | 2.4 GHz Wi-Fi | 2.4 GHz Wi-Fi |
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth 5.2 BLE |
| NFC | — | Yes |
| Positioning / GNSS | Built-in six-satellite positioning with circularly polarized GPS antenna | Dual-band, six-satellite positioning with circularly polarized GPS antenna |
| Ultra Wideband (UWB) | — | No |
| Satellite features | — | No |
| Audio & communication | ||
| Speaker | Built-in speaker | Two built-in speakers |
| Microphone | Built-in microphone | Built-in microphone |
| Calling | Bluetooth calling when paired with a compatible phone | Bluetooth phone calls 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 6.0 PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope, barometric altimeter, ambient-light sensor, geomagnetic sensor and temperature 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, HRV, BioCharge, LifeLoad, training load and recovery insights; wellness measurements are not intended for medical diagnosis |
| Sleep tracking | Sleep stages, naps, sleep score, breathing quality and recovery insights | Sleep stages, naps, sleep score, sleep HRV and recovery insights |
| Sports / workout modes | 187 sports modes with smart recognition for strength-training and sports movements | More than 170 sports modes with strength training and official HYROX modes |
| 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 | Zepp Coach, downloadable base, ski and golf-course maps, turn-by-turn navigation, route tools and support for compatible workout peripherals |
| 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 | Scuba-diving support; follow the manufacturer’s dive-mode limits and safety guidance |
| Battery & durability | ||
| Battery capacity | 48 mm: 700 mAh rated 44 mm: 500 mAh rated | 658 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 21 days typical use, 10 days heavy use, 33 hours accurate GPS or 67 hours power-saving GPS |
| Charging | Magnetic charging base | Magnetic charging head; approximately 2 hours; USB-C cable is not included |
| Water resistance | 10 ATM | 10 ATM; suitable for swimming and supported diving activities subject to manufacturer guidance |
| Durability / certifications | Rugged outdoor construction with Grade 5 titanium controls and sapphire glass | MIL-STD-810G-2014 low-pressure, temperature, shock, vibration and impact tests; TUV water-resistance report 68.189.25.0132.01 |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 15.0 or later | Android 7.0 or later; iOS 15.0 or later |
| Companion app | Zepp app | Zepp app |
| Colors | Black Gold (44mm), Black Gold (48mm); Gold/Grey, Tactical Black | Black with additional Lava strap |
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