Casio G-Shock GBA900 vs Amazfit T-Rex Pro comparison

Show Only Differences Highlight Differences	Casio G-Shock GBA900	Amazfit T-Rex Pro
ratings
Companion app Rating		-
Battery life Rating		-
key specs
Compatible OS	Android, iOS	iOS, Android
Dial Shape	Round	Round
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
Display Type	-	AMOLED
general
Brand	Casio	Amazfit
Model	G-Shock GBA900	T-Rex Pro
Release date	May 13, 2021	March 23, 2021
Model Name	G-Shock GBA900	Amazfit T-Rex Pro
Dial Shape	Round	Round
Size	Large	Regular
Touchscreen	No	Yes
Water Resistant	Yes	10 ATM
Water Resistance Depth	200 Metres	-
Usage	Outdoor	-
Dial Material	Resin	Polycarbonate
Ideal For	Unisex	Unisex
Strap Material	-	Silicone
Dial Colour	-	Desert Grey, Meteorite Black, Steel Blue
dimensions
Width	51.3	47.7
Height	48.9	47.7
Thickness	16.6	13.5
Weight (g)	61.00	59.40
product details
Sensor	accelerometer	Three-axis acceleration sensor, Heart Rate Sensor, BioTracker 2 PPG , ambient light sensor, Geomagnetic, three-axis gyroscope, barometric altimeter
Compatible Device	Android, iPhone	Android, iOS
Notification	Yes	Yes
Battery Life	2 years	18 days
Charge Time	-	1.5 hours
Charger Type	-	Magnetic 2-pins Pogo Pin
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
GPS	Yes	Yes
Bluetooth Version	-	5.0
Wi-Fi	-	Yes
platform and storage features
Compatible Operating System	Android, iOS	iOS, Android
Operating System	-	RTOS
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Heart Rate Monitor	-	Yes
Altimeter	-	Yes
Language	-	English
Number of Buttons	-	4
Other Fitness Features	-	100+ sports modes
Other Watch Functions	-	Heart rate monitoring, sleep quality monitoring
camera and display features
Display Resolution	-	320x360
Display Type	-	AMOLED
Scratch Resistant	-	Tempered Glass + anti-fingerprint coating
audio and video features
Speaker	-	Yes

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