Amazfit GTR 4 New vs Xiaomi Mi Band 8 comparison

Show Only Differences Highlight Differences	Amazfit GTR 4 New	Xiaomi Mi Band 8
key specs
Strap Colour	Black Fluororubber, Brown Leather	Black, Green, Yellow, Gold
Dial Shape	Round	-
Display Type	AMOLED	-
Ideal For	Unisex	Unisex
general
Brand	Amazfit	Xiaomi
Model	GTR 4 New	Mi Band 8
Release date	September 4, 2024	April 18, 2023
Model Name	GTR 4 New	-
Dial Shape	Round	-
Strap Colour	Black Fluororubber, Brown Leather	Black, Green, Yellow, Gold
Size	Regular	-
Touchscreen	1.45	1.62
Water Resistant	5 ATM	5 ATM
Usage	Regular	Regular
Dial Material	Stainless Steel	-
Ideal For	Unisex	Unisex
Model Number	-	M2239B1
Dial Colour	-	Black
Interchangeable Strap	-	Yes
dimensions
Width	46.5	22.5
Height	46.5	48
Thickness	11.2	10.99
Weight (g)	49.00	27.00
product details
Sensor	heart rate, SpO2, steps, sleep tracker	optical heart rate and blood oxygen sensor, six-axis motion sensor
Compatible Device	Android 7.0 and above, iOS 12.0 and above	-
Battery Type	475	190mAh
Battery Life	12 days	16 days
Rechargeable Battery	Yes	Yes
Charge Time	-	1 hour
connectivity features
Call Function	Yes	No
Bluetooth	Yes	Yes
Bluetooth Version	5.0	5.1
Wi-Fi	Yes	-
GPS	Yes	-
platform and storage features
Operating System	ZeppOS 2.0	-
camera and display features
Display Resolution	466 x 466	-
Display Type	AMOLED	-
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	Simplified Chinese, Traditional Chinese, English
Number of Buttons	2	-
Other Fitness Features	Menstrual health tracker	-
Calorie Count	-	Yes
Compass	-	Yes
Calendar	-	Yes
Alarm Clock	-	Yes
Chronograph	-	Yes
audio and video features
Speaker	Yes	-
Microphone	Yes	-

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