Amazfit T-Rex Dual Solar vs Amazfit Bip U comparison

Show Only Differences Highlight Differences	Amazfit T-Rex Dual Solar	Amazfit Bip U
key specs
Strap Colour	Black	Black, Green, Pink
Compatible OS	Android 7.0 and above, iOS 14.0 and above	Android, iOS
Strap Material	Silicone	Silicone
Dial Shape	Round	Rectangle
Display Type	AMOLED	-
Ideal For	Unisex	-
general
Brand	Amazfit	Amazfit
Model	T-Rex Dual Solar	Bip U
Release date	September 22, 2026	October 15, 2020
Model Name	Amazfit T-Rex Dual Solar	Bip U
Dial Colour	Black	Black, Green, Pink
Dial Shape	Round	Rectangle
Strap Colour	Black	Black, Green, Pink
Strap Material	Silicone	Silicone
Size	Regular	Regular
Touchscreen	1.32	Yes
Water Resistant	10ATM	5 ATM
Water Resistance Depth	50m	50 metres
Usage	Outdoor, Fitness, Sports	-
Dial Material	Sapphire glass	Polycarbonate
Ideal For	Unisex	-
Interchangeable Strap	-	Yes
dimensions
Width	51.4	35.5
Height	51.4	40.9
Thickness	14.5	11.4
Diameter	51.4	-
Weight (g)	45.60	31.00
product details
Closure	Buckle	-
Sensor	BioTracker 6.0 PPG, accelerometer, gyroscope, geomagnetic, ambient light, temperature, barometric altimeter	BioTracker 2 PPG Biological optical sensor, 6-axis acceleration sensor
Compatible Device	Android 7.0 and above, iOS 15.0 and above	Android, iOS
Notification	Yes	Yes
Notification Type	Call, SMS and app notifications	-
Battery Type	Lithium-ion	-
Battery Life	25 days	9 days
Charger Type	Magnetic charging	2 Pogo Pin Charger
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	-
Charge Time	-	2 hours
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	Bluetooth 5.2, BLE	5.0
Wi-Fi	Yes	Yes
GPS	Yes	-
Messaging Support	Yes	-
Third Party App Support	Strava, Wikiloc, komoot, TrainingPeaks, Relive, Runkeeper, adidas Running, Apple Health, Google Fit, intervals.icu, Treinus	-
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	RTOS
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	320x302
Display Type	AMOLED	-
Flash	Yes	-
Backlight Display	Yes	-
Scratch Resistant	Yes	-
Other Display Features	3,000 nits peak brightness, 353 PPI, sapphire glass touchscreen	Anti-Fingerprint Coating, 2.5D Corning Gorilla Glass 3
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	Yes
Alarm Clock	Yes	Yes
Chronograph	Yes	-
Date & Time Display	Yes	Yes
Language	English, French, German, Italian, Spanish, Japanese, Korean, Portuguese	English
Number of Buttons	4	1
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	60 sports modes
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	24 hour heart rate monitoring, sleep quality monitoring, blood oxygen level sensor, menstrual cycle tracker
Calendar	-	Yes
audio and video features
Speaker	Yes	Yes
Microphone	Yes	Yes
Voice Control	Zepp Flow	-
Audio Features	Bluetooth calls, podcast storage, Zepp Flow	-
Other Multimedia Features	-	show notifications, control music, set alarms, remote control the phone’s camera

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