Oppo Watch Free vs Amazfit T-Rex comparison

Show Only Differences Highlight Differences	Oppo Watch Free	Amazfit T-Rex
key specs
Display Size	41mm	-
Compatible OS	Android, iOS	iOS, Android
Strap Material	Silicone	-
Dial Shape	Rectangle	Round
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Oppo	Amazfit
Model	Watch Free	T-Rex
Release date	September 26, 2021	January 8, 2020
Dial Shape	Rectangle	Round
Strap Material	Silicone	-
Size	Regular	-
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	-
Water Resistant	Yes	Yes
Water Resistance Depth	5 ATM	50 metres
Dial Material	Polycarbonate and Fibre	-
Ideal For	Unisex	Unisex
Model Name	-	Amazfit T-Rex
dimensions
Width	29.7	47.7
Height	46	47.7
Thickness	10.6	13.5
Weight (g)	32.60	58.00
product details
Sensor	six-axis motion sensor, optical heart rate sensor, optical blood oxygen sensor, ambient light sensor	Accelerometer, Heart Rate Sensor
Compatible Device	Android, iPhone	-
Notification	Yes	-
Battery Type	Li-ion	-
Battery Life	14 days	20 days
Charge Time	75 minutes	-
Rechargeable Battery	Yes	-
connectivity features
Call Function	Yes	-
Bluetooth	Bluetooth	Yes
Bluetooth Version	5.0	5.0
Messaging Support	Yes	Yes
Email Support	Yes	Yes
Operating Range	10m	-
Call Features	Yes	-
Wi-Fi	-	Yes
GPS	-	Yes
platform and storage features
Compatible Operating System	Android, iOS	iOS, Android
camera and display features
Display Resolution	280x456	-
Display Size	41mm	-
Display Type	AMOLED	-
Backlight Display	Yes	-
Scratch Resistant	Yes	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Language	English	English
Other Fitness Features	100 sports modes	-
Calendar	-	Yes
Alarm Clock	-	Yes
Date & Time Display	-	Yes
audio and video features
Voice Control	Yes	-
Other Multimedia Features	Music Controls	-

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