Amazfit T-Rex 3 Pro vs Huawei Watch D3

Compare specifications, current prices and availability. Choose up to four products from the same family.

Compared products

Selected Item Amazfit T-Rex 3 ProKSh 55,000.00 – KSh 65,000.00Price range: KSh 55,000.00 through KSh 65,000.00Buy now	× Huawei Watch D3KSh 75,000.00Out of stock

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At a glance

Key specifications and important differences. Full details follow below.

Feature	Amazfit T-Rex 3 Pro	Huawei Watch D3
Price	KSh 55,000.00 – KSh 65,000.00Price range: KSh 55,000.00 through KSh 65,000.00	KSh 75,000.00
Display	AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch	1.92 inches
Battery capacity	48 mm: 700 mAh rated 44 mm: 500 mAh rated	—
Water resistance	10 ATM	Not water-resistant
Processor	—	Unspecified
RAM	—	Unspecified
Storage	—	Unspecified
Operating system	Zepp OS 5	HarmonyOS
Network / cellular	—	No cellular connectivity
Positioning / GNSS	Built-in six-satellite positioning with circularly polarized GPS antenna	GPS
Health & wellness features	Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis	Yes

Full specifications

Show differences only2 of 4 products

SpecificationAmazfit T-Rex 3 ProHuawei Watch D3

Specification	Amazfit T-Rex 3 Pro	Huawei Watch D3
Identity & design
Brand	Amazfit	Huawei
Model	T-Rex 3 Pro	Watch D3
Announced	—	2026, September 02
Dimensions	48 mm: 48 × 48 × 14 mm 44 mm: 44.8 × 44.8 × 13.2 mm Heart-rate sensor base excluded	46.5 x 41 x 11.3 mm (1.83 x 1.61 x 0.44 in)
Weight	48 mm: 52 g 44 mm: 46.8 g Without strap	40 g (1.41 oz)
Build materials	Fiber-reinforced polymer case with Grade 5 titanium bezel and buttons; sapphire-glass touchscreen	Glass front, aluminum frame, plastic back
Wrist size	48 mm: 145–210 mm 44 mm: 140–205 mm	130-210 mm M-sized strap 130-160 mm L-sized strap 161-210 mm Strap width 25.5 mm
Strap / band	Silicone quick-release strap 48 mm: 22 mm 44 mm: 20 mm	Sand Composite Leather Strap White Composite Leather Strap Black HNBR Strap
Controls / buttons	Four physical buttons and touchscreen	Rotating crown Function and ECG button
Display
Display	AMOLED 48 mm: 1.5-inch 44 mm: 1.32-inch	1.92 inches
Screen resolution	48 mm: 480 × 480 pixels, 322 ppi 44 mm: 466 × 466 pixels, 353 ppi	408 × 480 pixels, PPI 328
Display protection	Sapphire glass	—
Display features	Up to 3,000 nits peak brightness; always-on display	AMOLED, 3000 nits (peak)
Performance & software
Processor	—	Unspecified
CPU	—	Unspecified
GPU	—	Unspecified
RAM	—	Unspecified
Storage	—	Unspecified
Operating system	Zepp OS 5	HarmonyOS
Connectivity
Network / cellular	—	No cellular connectivity
SIM / eSIM	—	No cellular connectivity
Wi-Fi	2.4 GHz Wi-Fi	No Wi-Fi connectivity
Bluetooth	Bluetooth 5.2 BLE	2.4 GHz, Bluetooth 6.0 supporting BR and BLE
NFC	—	Yes (market/region dependent)
Positioning / GNSS	Built-in six-satellite positioning with circularly polarized GPS antenna	GPS
Ultra Wideband (UWB)	—	No
Satellite features	—	No
Audio & communication
Speaker	Built-in speaker	Yes
Microphone	Built-in microphone	Yes
Calling	Bluetooth calling when paired with a compatible phone	Yes
Sensors, health & fitness
Sensors	BioTracker 6.0 PPG biometric sensor (5PD + 2LED), accelerometer, gyroscope, geomagnetic sensor, barometric altimeter, ambient-light sensor and temperature sensor	9-axis IMU sensor (Accelerometer sensor, Gyroscope sensor, Magnetometer sensor) Optical heart rate sensor ECG sensor Ambient light sensor Barometer sensor Temperature sensor Differential pressure sensor Hall sensor
Health & wellness features	Heart rate, blood oxygen, stress, HRV, readiness and temperature insights; wellness measurements are not intended for medical diagnosis	Yes
Sleep tracking	Sleep stages, naps, sleep score, breathing quality and recovery insights	Yes
Sports / workout modes	187 sports modes with smart recognition for strength-training and sports movements	100+ workout 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	Yes
Safety & emergency features	SOS tools and downloadable maps; requires appropriate setup and phone connectivity for supported communications	No
Diving / depth features	Freediving and scuba modes rated to 45 m; follow the manufacturer’s diving limits and safety guidance	No
Battery & durability
Battery capacity	48 mm: 700 mAh rated 44 mm: 500 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	lasts up to 6 days in typical use or 1 day with ABPM enabled.
Charging	Magnetic charging base	Wireless charging
Water resistance	10 ATM	Not water-resistant
Durability / certifications	Rugged outdoor construction with Grade 5 titanium controls and sapphire glass	Blood Pressure Measurement & ECG with built-in pump & inflatable strap ECG certified Medical-grade and ambulatory blood pressure monitoring
Compatibility
Phone compatibility	Android 7.0 or later; iOS 15.0 or later	Android 8.0 or later iOS 13.0 or later
Companion app	Zepp app	Huawei Health App
Colors	Black Gold (44mm), Black Gold (48mm); Gold/Grey, Tactical Black	Mocha Gold, Gold, Black

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