Amazfit T-Rex 3 Pro vs Amazfit Balance 3
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Apple Watch Series 8 Price range: KSh 50,000.00 through KSh 53,000.00
Apple Watch UltraKSh 90,000.00
Apple Watch Ultra 2KSh 103,500.00
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At a glance
Key specifications and important differences. Full details follow below.
| Feature |  Amazfit T-Rex 3 Pro |  Amazfit Balance 3 |
|---|---|---|
| Price | Price range: KSh 55,000.00 through KSh 65,000.00 | KSh 48,000.00 |
| Display | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch | 1.5-inch AMOLED |
| Battery capacity | 48 mm: 700 mAh rated 44 mm: 500 mAh rated | 658 mAh rated |
| Water resistance | 10 ATM | 10 ATM |
| Storage | — | 64 GB |
| Operating system | Zepp OS 5 | Zepp OS 6 |
| Positioning / GNSS | Built-in six-satellite positioning with circularly polarized GPS antenna | Built-in dual-band six-system positioning with circularly polarised antenna |
| Health & wellness features | Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis | 24-hour heart-rate, blood-oxygen, stress and skin-temperature monitoring; one-tap measurement; PAI; heart-rate recovery; menstrual-cycle tracking; HybridCharge and LifeLoad; breathing exercises and health alerts |
Full specifications
2 of 4 products
| Specification | Amazfit T-Rex 3 Pro | Amazfit Balance 3 |
|---|---|---|
| Identity & design | ||
| Brand | Amazfit | Amazfit |
| Model | T-Rex 3 Pro | Amazfit Balance 3 |
| Dimensions | 48 mm: 48 × 48 × 14 mm 44 mm: 44.8 × 44.8 × 13.2 mm Heart-rate sensor base excluded | Screen diameter: 44.8 × 44.8 mm; case diameter: 51.4 × 51.4 mm; thickness: 14.6 mm including heart-rate sensor, 12.5 mm excluding sensor |
| Weight | 48 mm: 52 g 44 mm: 46.8 g Without strap | Stainless Steel: 62 g; Titanium Black: 55 g, without strap |
| Build materials | Fiber-reinforced polymer case with Grade 5 titanium bezel and buttons; sapphire-glass touchscreen | Titanium model: Grade 5 titanium frame and case with stainless-steel buttons; stainless-steel model: stainless-steel frame and parts with fibre-reinforced polymer shell |
| 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 |
| Controls / buttons | Four physical buttons and touchscreen | Four physical buttons; touchscreen |
| Display | ||
| Display | AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch | 1.5-inch AMOLED |
| 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 3,000 nits peak brightness; Always-On Display |
| Performance & software | ||
| Storage | — | 64 GB |
| Operating system | Zepp OS 5 | Zepp OS 6 |
| Connectivity | ||
| Wi-Fi | 2.4 GHz Wi-Fi | 2.4 GHz Wi-Fi |
| Bluetooth | Bluetooth 5.2 BLE | Bluetooth LE 5.2 |
| Positioning / GNSS | Built-in six-satellite positioning with circularly polarized GPS antenna | Built-in dual-band six-system positioning with circularly polarised antenna |
| Audio & communication | ||
| Speaker | Built-in speaker | Supported |
| Microphone | Built-in microphone | Supported |
| Calling | Bluetooth calling when paired with a compatible phone | Bluetooth calling through a connected smartphone |
| 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 (5 photodiodes + 2 LEDs); accelerometer; gyroscope; ambient-light; geomagnetic; temperature; barometric altimeter |
| Health & wellness features | Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis | 24-hour heart-rate, blood-oxygen, stress and skin-temperature monitoring; one-tap measurement; PAI; heart-rate recovery; menstrual-cycle tracking; HybridCharge and LifeLoad; breathing exercises and health alerts |
| Sleep tracking | Sleep stages, naps, sleep score, breathing quality and recovery insights | Sleep HRV; stages including REM; daytime naps; sleep schedule; breathing quality; sleep score; RestoreIQ recovery insights |
| Sports / workout modes | 187 sports modes with smart recognition for strength-training and sports movements | 180+ sports modes; automatic recognition of 25 strength-training movements and 8 sports movements; HYROX modes and recreational diving workouts |
| 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 | Built-in running workouts; Zepp Coach; lactate threshold; running power; ground-contact time; PeakBeats; offline maps; route planning; automatic rerouting; POI search; turn-by-turn navigation; golf; dual-band six-system GNSS; peripheral power, cadence and heart-rate sensors |
| Safety & emergency features | SOS tools and downloadable maps; requires appropriate setup and phone connectivity for supported communications | Red/white flashlight with SOS mode; abnormal high/low heart-rate, low-SpO2 and high-stress alerts; phone-call notifications |
| Diving / depth features | Freediving and scuba modes rated to 45 m; follow the manufacturer’s diving limits and safety guidance | Outdoor and indoor freediving, recreational diving and spearfishing workout modes |
| 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 | Typical use: up to 21 days; heavy use: 10 days; AOD: 7 days; accuracy GPS: 41 h; power-saving GPS: 84 h |
| Charging | Magnetic charging base | Magnetic charging head |
| Water resistance | 10 ATM | 10 ATM |
| Durability / certifications | Rugged outdoor construction with Grade 5 titanium controls and sapphire glass | Military-grade low-pressure, high/low-temperature, temperature-shock, vibration and impact tests |
| Compatibility | ||
| Phone compatibility | Android 7.0 or later; iOS 15.0 or later | Android 8.0 or later; iOS 17.0 or later |
| Companion app | Zepp app | Zepp App |
| Colors | Black Gold (44mm), Black Gold (48mm); Gold/Grey, Tactical Black | Stainless Steel; Titanium Black |
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