Amazfit GTR 3 Pro vs Casio G-Shock GBA900 comparison

Show Only Differences Highlight Differences	Amazfit GTR 3 Pro	Casio G-Shock GBA900
key specs
Strap Colour	Black	-
Display Size	36mm	-
Compatible OS	Android, iOS	Android, iOS
Dial Shape	Round	Round
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Amazfit	Casio
Model	GTR 3 Pro	G-Shock GBA900
Release date	October 11, 2021	May 13, 2021
Dial Shape	Round	Round
Size	Regular	Large
Touchscreen	Yes	No
Interchangeable Strap	Yes	-
Water Resistant	Yes	Yes
Water Resistance Depth	5 ATM	200 Metres
Dial Material	Aluminium	Resin
Ideal For	Unisex	Unisex
Strap Colour	Black	-
Dial Colour	Black	-
Model Name	-	G-Shock GBA900
Usage	-	Outdoor
dimensions
Width	46	51.3
Height	46	48.9
Thickness	10.7	16.6
Weight (g)	42.00	61.00
product details
Sensor	Accelerometer Sensor, Barometer Sensor, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, SpO2 Sensor, Blood Pressure Monitor	accelerometer
Compatible Device	Android, iPhone	Android, iPhone
Notification	Yes	Yes
Battery Type	Li-ion	-
Battery Life	12 days	2 years
connectivity features
Bluetooth	Bluetooth	Yes
Bluetooth Version	5.0	-
GPS	Yes	Yes
Messaging Support	Yes	-
Third Party App Support	Yes	-
platform and storage features
Operating System	ZeppOS	-
Compatible Operating System	Android, iOS	Android, iOS
camera and display features
Display Resolution	480x480	-
Display Size	36mm	-
Display Type	AMOLED	-
Backlight Display	Yes	-
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	-
Altimeter	Yes	-
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Chronograph	Yes	-
Date & Time Display	Yes	Yes
Language	English	-
Number of Buttons	2	-
Other Fitness Features	150 sports mode	-
audio and video features
Speaker	Yes	-
Microphone	Yes	-
Voice Control	Yes	-
ratings
Companion app Rating	-
Battery life Rating	-

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