Amazfit T-Rex Dual Solar vs Amazfit GTR 3 comparison

Show Only Differences Highlight Differences	Amazfit T-Rex Dual Solar	Amazfit GTR 3
key specs
Strap Colour	Black	Black
Compatible OS	Android 7.0 and above, iOS 14.0 and above	Android, iOS
Strap Material	Silicone	-
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Display Size	-	35mm
general
Brand	Amazfit	Amazfit
Model	T-Rex Dual Solar	GTR 3
Release date	September 22, 2026	October 11, 2021
Model Name	Amazfit T-Rex Dual Solar	-
Dial Colour	Black	Black
Dial Shape	Round	Round
Strap Colour	Black	Black
Strap Material	Silicone	-
Size	Regular	Regular
Touchscreen	1.32	Yes
Water Resistant	10ATM	Yes
Water Resistance Depth	50m	5 ATM
Usage	Outdoor, Fitness, Sports	-
Dial Material	Sapphire glass	Aluminium
Ideal For	Unisex	Unisex
Interchangeable Strap	-	Yes
dimensions
Width	51.4	45.8
Height	51.4	45.8
Thickness	14.5	10.8
Diameter	51.4	-
Weight (g)	45.60	42.00
product details
Closure	Buckle	-
Sensor	BioTracker 6.0 PPG, accelerometer, gyroscope, geomagnetic, ambient light, temperature, barometric altimeter	Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor
Compatible Device	Android 7.0 and above, iOS 15.0 and above	Android, iPhone
Notification	Yes	Yes
Notification Type	Call, SMS and app notifications	-
Battery Type	Lithium-ion	Li-ion
Battery Life	25 days	21 days
Charger Type	Magnetic charging	-
Rechargeable Battery	Yes	-
Other Features	Dual-sided solar charging, Solar Priority Mode, Outdoor Extreme mode, Expedition mode, 10 ATM water resistance, 50m recreational diving, built-in flashlight	-
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Bluetooth
Bluetooth Version	Bluetooth 5.2, BLE	5.1
Wi-Fi	Yes	-
GPS	Yes	Yes
Messaging Support	Yes	Yes
Third Party App Support	Strava, Wikiloc, komoot, TrainingPeaks, Relive, Runkeeper, adidas Running, Apple Health, Google Fit, intervals.icu, Treinus	Yes
Call Features	Bluetooth calls, phone call notifications, Android call quick replies	-
Other Connectivity Features	SMS notifications, app notifications, Bluetooth music control, iOS camera control, Find My Phone, OTA updates via Wi-Fi, LiveShare	-
platform and storage features
Operating System	Zepp OS	ZeppOS
Compatible Operating System	Android 7.0 and above, iOS 14.0 and above	Android, iOS
Internal Memory	32GB	-
Expandable Memory	No	-
camera and display features
Display Resolution	466 x 466	454x454
Display Type	AMOLED	AMOLED
Flash	Yes	-
Backlight Display	Yes	Yes
Scratch Resistant	Yes	-
Other Display Features	3,000 nits peak brightness, 353 PPI, sapphire glass touchscreen	-
Display Size	-	35mm
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Compass	Yes	Yes
Alarm Clock	Yes	Yes
Chronograph	Yes	Yes
Date & Time Display	Yes	Yes
Language	English, French, German, Italian, Spanish, Japanese, Korean, Portuguese	English
Number of Buttons	4	2
Other Fitness Features	180+ sports modes, Zepp Coach, PeakBeats, smart workout recognition, training templates, interval training, virtual pacer, Track Run, heart-rate belt support, running and cycling power meter support	150 sports mode
Other Watch Functions	Zepp Flow, Bluetooth calls, music control, camera control, notifications, world clock, stopwatch, Pomodoro timer, weather, thermometer, sedentary reminders, voice memo, daily briefing, music storage, Find My Phone, events reminder, to-do list	-
Calendar	-	Yes
audio and video features
Speaker	Yes	Yes
Microphone	Yes	Yes
Voice Control	Zepp Flow	Yes
Audio Features	Bluetooth calls, podcast storage, Zepp Flow	-

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