Xiaomi Smart Band 9 Pro vs Amazfit T-Rex Pro comparison

Show Only Differences Highlight Differences	Xiaomi Smart Band 9 Pro	Amazfit T-Rex Pro
key specs
Dial Shape	Rectangle	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Compatible OS	-	iOS, Android
Strap Material	-	Silicone
general
Brand	Xiaomi	Amazfit
Model	Smart Band 9 Pro	T-Rex Pro
Release date	October 29, 2024	March 23, 2021
Dial Shape	Rectangle	Round
Size	Regular	Regular
Touchscreen	1.74	Yes
Water Resistant	5 ATM	10 ATM
Usage	Regular	-
Ideal For	Unisex	Unisex
Model Name	-	Amazfit T-Rex Pro
Strap Material	-	Silicone
Dial Material	-	Polycarbonate
Dial Colour	-	Desert Grey, Meteorite Black, Steel Blue
dimensions
Width	43.27	47.7
Height	32.49	47.7
Thickness	10.2	13.5
Weight (g)	24.50	59.40
product details
Sensor	heart rate, SpO2, steps	Three-axis acceleration sensor, Heart Rate Sensor, BioTracker 2 PPG , ambient light sensor, Geomagnetic, three-axis gyroscope, barometric altimeter
Battery Type	350	-
Battery Life	21 days	18 days
Compatible Device	-	Android, iOS
Notification	-	Yes
Charge Time	-	1.5 hours
Charger Type	-	Magnetic 2-pins Pogo Pin
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.4	5.0
Other Connectivity Features	GNSS, NFC	-
Wi-Fi	-	Yes
GPS	-	Yes
platform and storage features
Operating System	HyperOS 2	RTOS
Compatible Operating System	-	iOS, Android
camera and display features
Display Resolution	336 x 480	320x360
Display Type	AMOLED	AMOLED
Scratch Resistant	-	Tempered Glass + anti-fingerprint coating
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Calorie Count	-	Yes
Altimeter	-	Yes
Language	-	English
Number of Buttons	-	4
Other Fitness Features	-	100+ sports modes
Other Watch Functions	-	Heart rate monitoring, sleep quality monitoring
audio and video features
Speaker	-	Yes

Related Comparisons

Popular Smartwatch Brands