NoiseFit Halo 3 vs Amazfit GTR 47mm comparison

Show Only Differences Highlight Differences	NoiseFit Halo 3	Amazfit GTR 47mm
key specs
Dial Shape	Round	Round
Display Type	AMOLED	-
Ideal For	Men	-
Strap Colour	-	Brown, Fluoro
Compatible OS	-	Android and iOS
Strap Material	-	Leather
general
Brand	Noise	Amazfit
Model	Fit Halo 3	GTR 47mm
Release date	May 8, 2026	July 16, 2019
Dial Shape	Round	Round
Touchscreen	1.43	Yes
Water Resistant	1ATM	5ATM
Usage	Regular	-
Ideal For	Men	-
Strap Material	-	Leather
Strap Colour	-	Brown, Fluoro
Dial Colour	-	Black
product details
Sensor	heart rate, SpO2, steps	BioTracker TM PPG Bio-Tracking Optical Sensor, 6-Axis Accelerometer, 3 Axial Geomagnetic Sensor, Air Pressure Sensor, Capacitive Sensor, Ambient Light Brightness Sensor
Battery Life	7 days	Up to 74 days
Charge Time	120 minutes	-
Rechargeable Battery	Yes	Yes
Closure	-	Strap Buckle
Compatible Device	-	Android, iPhones
Notification	-	Yes
Battery Type	-	Lithium Polymer
connectivity features
Call Function	Yes	-
Bluetooth	Yes	5
Bluetooth Version	5.3	-
GPS	-	Yes
camera and display features
Display Resolution	466 x 466	320x320 pixels
Display Type	AMOLED	-
Other Display Features	1000 nits	-
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Altimeter	Yes	-
Compass	Yes	Yes
Calendar	Yes	-
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Calorie Count	-	Yes
Other Watch Functions	-	Weather, Music, Event Reminder, Looking for a mobile phone, Stopwatch, Countdown
audio and video features
Speaker	Yes	-
Microphone	Yes	-
dimensions
Width	-	47.2
Height	-	47.2
Thickness	-	10.75
Weight (g)	-	54.00
platform and storage features
Compatible Operating System	-	Android and iOS

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