Amazfit T-Rex 3 vs Apple Watch Ultra comparison

Show Only Differences Highlight Differences	Amazfit T-Rex 3	Apple Watch Ultra
key specs
Display Size	48mm	49mm
Strap Material	Silicone	-
Dial Shape	Round	Rectangle
Ideal For	Unisex	Unisex
Display Type	-	OLED Retina
general
Brand	Amazfit	Apple
Model	T-Rex 3	Watch Ultra
Release date	September 18, 2024	September 7, 2022
Dial Shape	Round	Rectangle
Strap Material	Silicone	-
Size	Regular	Large
Touchscreen	1.5	Yes
Water Resistant	10 ATM	Yes
Usage	Regular	Fitness & Outdoor
Ideal For	Unisex	Unisex
Model Name	-	Watch Ultra
Water Resistance Depth	-	40m
dimensions
Width	48.5	-
Height	48.5	-
Diameter	13.75	-
Weight (g)	68.30	-
product details
Sensor	heart rate, SpO2, steps, sleep tracker, EDA	Compass, Always-On Altimeter, third-gen optical heart rate sensor, Accelerometer, Gyroscope, and Ambient light sensor
Notification	-	Yes
Battery Type	-	Lithium Ion
Rechargeable Battery	-	Yes
connectivity features
Bluetooth	Yes	Yes
GPS	Yes	Yes
Call Function	-	Yes
Wi-Fi	-	Yes
Call Features	-	International Emergency Calling
Other Connectivity Features	-	Emergency SOS
camera and display features
Display Resolution	480 x 480	-
Display Size	48mm	49mm
Display Type	-	OLED Retina
Backlight Display	-	Yes
Other Display Features	-	LTPO OLED Always-On Retina display
fitness and watch functions
Step Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Calendar	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Number of Buttons	4	-
Calorie Count	-	Yes
Altimeter	-	Yes
Compass	-	Yes
Alarm Clock	-	Yes
Other Fitness Features	-	Blood Oxgen Sensor, ECG sensor
platform and storage features
Operating System	-	watchOS 9
audio and video features
Speaker	-	Yes
Microphone	-	Yes

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