Oppo Watch Free vs Amazfit GTR 47mm Titanium comparison

Show Only Differences Highlight Differences	Oppo Watch Free	Amazfit GTR 47mm Titanium
key specs
Display Size	41mm	-
Compatible OS	Android, iOS	Android and iOS
Strap Material	Silicone	Leather
Dial Shape	Rectangle	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Unisex
Strap Colour	-	Grey
general
Brand	Oppo	Amazfit
Model	Watch Free	GTR 47mm Titanium
Release date	September 26, 2021	July 16, 2019
Dial Shape	Rectangle	Round
Strap Material	Silicone	Leather
Size	Regular	Regular
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	Yes	Yes
Water Resistance Depth	5 ATM	5ATM
Dial Material	Polycarbonate and Fibre	Titanium
Ideal For	Unisex	Unisex
Model Number	-	A1902
Model Name	-	GTR 47mm Titanium
Usage	-	Fitness & Outdoor
Strap Colour	-	Grey
Dial Colour	-	Black
dimensions
Width	29.7	-
Height	46	-
Thickness	10.6	-
Weight (g)	32.60	-
Diameter	-	47.2
product details
Sensor	six-axis motion sensor, optical heart rate sensor, optical blood oxygen sensor, ambient light sensor	BioTracker TM PPG Bio-Tracking Optical Sensor, 6-Axis Accelerometer, 3 Axial Geomagnetic Sensor, Air Pressure Sensor, Capacitive Sensor, Ambient Light Brightness Sensor
Compatible Device	Android, iPhone	Android, iPhones
Notification	Yes	Yes
Battery Type	Li-ion	Lithium Polymer
Battery Life	14 days	Up to 24 days
Charge Time	75 minutes	-
Rechargeable Battery	Yes	Yes
Closure	-	Strap Buckle
connectivity features
Call Function	Yes	-
Bluetooth	Bluetooth	5
Bluetooth Version	5.0	-
Messaging Support	Yes	-
Email Support	Yes	-
Operating Range	10m	10m
Call Features	Yes	-
GPS	-	Yes
platform and storage features
Compatible Operating System	Android, iOS	Android and iOS
camera and display features
Display Resolution	280x456	454x454 pixels
Display Size	41mm	-
Display Type	AMOLED	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	-
Compass	-	Yes
Alarm Clock	-	Yes
Date & Time Display	-	Yes
Number of Buttons	-	2
Other Watch Functions	-	Weather, Music, Event Reminder, Looking for a mobile phone, Stopwatch, Countdown
audio and video features
Voice Control	Yes	-
Other Multimedia Features	Music Controls	-

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