Amazfit T-Rex Ultra 2 vs Huami Amazfit Stratos 3 comparison

Show Only Differences Highlight Differences	Amazfit T-Rex Ultra 2	Huami Amazfit Stratos 3
key specs
Display Size	38mm	-
Ideal For	Unisex	-
Strap Material	-	Silicone
Dial Shape	-	Round
general
Brand	Amazfit	Huami
Model	T-Rex Ultra 2	Amazfit Stratos 3
Release date	February 20, 2026	August 27, 2019
Model Name	Amazfit T-Rex Ultra 2	Stratos 3
Dial Colour	Black	-
Size	Regular	-
Touchscreen	1.5	Yes
Water Resistant	10 ATM	5ATM
Usage	Regular	For Sports
Ideal For	Unisex	-
Dial Shape	-	Round
Strap Material	-	Silicone
Water Resistance Depth	-	50 Meters
Dial Material	-	Stainless Steel
dimensions
Width	51	-
Height	51	-
Diameter	14.3	48.6mm
Weight (g)	89.20	40.40
Thickness	-	13.4 mm
product details
Sensor	acceleration sensor, gyroscope, geomagnetic sensor, barometric altimeter, ambient light sensor, temperature sensor	BioTracker PPG Bio-Tracking optical sensor, 6-axis acceleration sensor, 3-axis geomagnetic sensor, Air pressure sensor
Compatible Device	Android and iOS	Android 5.0 or iOS 10.0 and above
Battery Type	870mAh	Lithium-ion polymer battery
Battery Life	30 Days	7 days in smart mode
Notification	-	Yes
Notification Type	-	Calls, Messages, App Alerts
Charge Time	-	2.5 hours
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Call Features	Yes	-
Bluetooth Version	-	5.0
camera and display features
Display Resolution	480 x 480	320x320
Display Size	38mm	-
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	-
Date & Time Display	Yes	-
Language	English	-
Calorie Count	-	Yes
Alarm Clock	-	Yes
Number of Buttons	-	4
Other Fitness Features	-	80 Sports Modes
platform and storage features
Operating System	-	Amazﬁt OS
Number of Cores	-	dual-core
RAM	-	512MB
Processor Speed	-	1200
Internal Memory	-	2GB
audio and video features
Audio Features	-	Standalone Music Playback

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