OPPO Watch X3 Mini vs Amazfit GTR 3 Pro comparison

Show Only Differences Highlight Differences	OPPO Watch X3 Mini	Amazfit GTR 3 Pro
key specs
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Strap Colour	-	Black
Display Size	-	36mm
Compatible OS	-	Android, iOS
general
Brand	OPPO	Amazfit
Model	Watch X3 Mini	GTR 3 Pro
Release date	April 21, 2026	October 11, 2021
Model Number	OWW264	-
Model Name	Oppo Watch X3 Mini	-
Dial Shape	Round	Round
Size	Regular	Regular
Touchscreen	1.32	Yes
Water Resistant	IP68, 5ATM	Yes
Water Resistance Depth	50 m	5 ATM
Usage	Regular	-
Ideal For	Unisex	Unisex
Interchangeable Strap	-	Yes
Dial Material	-	Aluminium
Strap Colour	-	Black
Dial Colour	-	Black
dimensions
Width	43.2	46
Height	43.2	46
Thickness	11.18	10.7
Weight (g)	40.40	42.00
product details
Sensor	heart rate, SpO2, steps, sleep tracker	Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor
Battery Type	345mAh	Li-ion
Battery Life	7 days	12 days
Rechargeable Battery	Yes	-
Compatible Device	-	Android, iPhone
Notification	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Bluetooth
Bluetooth Version	5.2	5.0
GPS	-	Yes
Messaging Support	-	Yes
Third Party App Support	-	Yes
platform and storage features
Operating System	ColorOS Watch 16.0	ZeppOS
Compatible Operating System	-	Android, iOS
camera and display features
Display Resolution	466 x 466	480x480
Display Type	AMOLED	AMOLED
Other Display Features	1000 nits, Sapphire glass cover	-
Display Size	-	36mm
Backlight Display	-	Yes
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Date & Time Display	Yes	Yes
Calorie Count	-	Yes
Alarm Clock	-	Yes
Chronograph	-	Yes
Language	-	English
Number of Buttons	-	2
Other Fitness Features	-	150 sports mode
audio and video features
Speaker	Yes	Yes
Microphone	Yes	Yes
Voice Control	-	Yes

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