Product comparison · 2 smartwatches

Amazfit Cheetah 2 Ultra vs Amazfit T-Rex 3 Pro

25specifications compared
8differ
17identical
65known for one product only

Key differences

The Amazfit Cheetah 2 Ultra has 1 ppi more pixel density than the Amazfit T-Rex 3 Pro (323 ppi vs 322 ppi). The Amazfit T-Rex 3 Pro has 5 ATM more water resistance than the Amazfit Cheetah 2 Ultra (10 ATM vs 5 ATM). The Amazfit Cheetah 2 Ultra has 80 mAh more battery capacity than the Amazfit T-Rex 3 Pro (780 mAh vs 700 mAh). Watch case colour: Titanium on the Amazfit Cheetah 2 Ultra, Black on the Amazfit T-Rex 3 Pro. Watch case material: Polymer on the Amazfit Cheetah 2 Ultra, Polymer, Titanium on the Amazfit T-Rex 3 Pro.

Pixel density
- Cheetah 2 Ultra:323 ppi
- T-Rex 3 Pro:322 ppi
Watch case colour
- Cheetah 2 Ultra:Titanium
- T-Rex 3 Pro:Black
Watch case material
- Cheetah 2 Ultra:Polymer
- T-Rex 3 Pro:Polymer, Titanium
Band colour
- Cheetah 2 Ultra:Multi, Titanium
- T-Rex 3 Pro:Black
Band material
- Cheetah 2 Ultra:Silicone, Nylon
- T-Rex 3 Pro:Silicone
Water resistance
- Cheetah 2 Ultra:5 ATM
- T-Rex 3 Pro:10 ATM
Battery capacity
- Cheetah 2 Ultra:780 mAh
- T-Rex 3 Pro:700 mAh

Side by side

Differences highlightedShow differences only

Comparison of Cheetah 2 Ultra, T-Rex 3 Pro
90 specifications	A Amazfit Cheetah 2 Ultra View product	B Amazfit T-Rex 3 Pro View product
Display1 differ
Pixel densityDiffers	323 ppi	322 ppi
Colour displayKnown for one	Yes	Unknown — not stated by the source
Rounded display cornersKnown for one	Yes	Unknown — not stated by the source
Display diameterKnown for one	4.48 cm	Unknown — not stated by the source
Watch glass typeKnown for one	Sapphire	Unknown — not stated by the source
Design6 differ
Watch case colourDiffers	Titanium	Black
Watch case materialDiffers	Polymer	Polymer, Titanium
Band colourDiffers	Multi, Titanium	Black
Band materialDiffers	Silicone, Nylon	Silicone
Band sizeKnown for one	One Size	Unknown — not stated by the source
Buckle colourKnown for one	Metallic	Unknown — not stated by the source
Band colour nameKnown for one	Black silicone, Green stripes	Unknown — not stated by the source
Protection featuresDiffers	Water resistant, Vibration proof	Water resistant
Removable strapKnown for one	Yes	Unknown — not stated by the source
Water resistanceDiffers	5 ATM	10 ATM
Watch case sizeKnown for one	Unknown — not stated by the source	48 mm
Waterproof up toKnown for one	Unknown — not stated by the source	45 m
Performanceidentical
Mobile operating systems supportedKnown for one	Android, iOS	Unknown — not stated by the source
Flash memoryKnown for one	64 GB	Unknown — not stated by the source
Featuresidentical
Heart rate monitorKnown for one	Yes	Unknown — not stated by the source
Heart rate measuringKnown for one	Automatic, Manual	Unknown — not stated by the source
Blood oxygen sensorKnown for one	Yes	Unknown — not stated by the source
Distance travelledKnown for one	Yes	Unknown — not stated by the source
PedometerKnown for one	Yes	Unknown — not stated by the source
Calories burnedKnown for one	Yes	Unknown — not stated by the source
AccelerometerKnown for one	Yes	Unknown — not stated by the source
GyroscopeKnown for one	Yes	Unknown — not stated by the source
Multisport modeKnown for one	Yes	Unknown — not stated by the source
Low cardio notificationsKnown for one	Yes	Unknown — not stated by the source
Vibrating motorKnown for one	Yes	Unknown — not stated by the source
Personal info management (PIM)Known for one	Menstrual cycle, Calendar, Events reminder, Countdown timer	Unknown — not stated by the source
Action sport camera controlKnown for one	Yes	Unknown — not stated by the source
Activity monitoringKnown for one	Yes	Unknown — not stated by the source
Alarm clockKnown for one	Yes	Unknown — not stated by the source
Ambient light sensorKnown for one	Yes	Unknown — not stated by the source
Auto training program adaptingKnown for one	Yes	Unknown — not stated by the source
Automatic daily activity detectionKnown for one	Yes	Unknown — not stated by the source
Automatic pauseKnown for one	Yes	Unknown — not stated by the source
Barometric altimeterKnown for one	Yes	Unknown — not stated by the source
CalendarKnown for one	Yes	Unknown — not stated by the source
Calendar notificationsKnown for one	Yes	Unknown — not stated by the source
Call notificationsKnown for one	Yes	Unknown — not stated by the source
Find my phone functionKnown for one	Yes	Unknown — not stated by the source
Geomagnetic sensorKnown for one	Yes	Unknown — not stated by the source
Music controlKnown for one	Yes	Unknown — not stated by the source
Recommended activityKnown for one	Walking, Running, Swimming, Cycling, Climbing, Hiking, Fishing, Hunting, Skateboarding, Elliptical, Basketball, Golf, Badminton, Baseball, Boxing, Breath work, Core training, Dance, Darts, Diving, Fitness, Football, Gymnastics, HIIT, Handball, Hockey, Kickboxing, Motor sports, Paddling, Riding, Pila	Unknown — not stated by the source
Recovery time suggestionKnown for one	Yes	Unknown — not stated by the source
SMS notificationsKnown for one	Yes	Unknown — not stated by the source
Skin temperature sensorKnown for one	Yes	Unknown — not stated by the source
Smart notificationsKnown for one	Yes	Unknown — not stated by the source
StopwatchKnown for one	Yes	Unknown — not stated by the source
Stress monitoring functionKnown for one	Yes	Unknown — not stated by the source
TimerKnown for one	Yes	Unknown — not stated by the source
Training effect measurementKnown for one	Yes	Unknown — not stated by the source
Training programmingKnown for one	Yes	Unknown — not stated by the source
Training recommendationsKnown for one	Yes	Unknown — not stated by the source
Weather displayKnown for one	Yes	Unknown — not stated by the source
Weather forecastKnown for one	Yes	Unknown — not stated by the source
ThermometerKnown for one	Yes	Unknown — not stated by the source
Supported applicationsKnown for one	Zepp App, Runna, Strava, TrainingPeaks, Intervals.icu, Google Fit, Apple Health	Unknown — not stated by the source
SOS alert functionKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
Bluetooth versionKnown for one	5.2	Unknown — not stated by the source
Bluetooth Low Energy (BLE)Known for one	Yes	Unknown — not stated by the source
Near Field Communication (NFC)Known for one	Yes	Unknown — not stated by the source
Poweridentical
Battery life (max)Known for one	720 h	Unknown — not stated by the source
Battery life (GPS mode)Known for one	228 h	Unknown — not stated by the source
Battery lifeKnown for one	Unknown — not stated by the source	27 day(s)
Battery1 differ
Battery capacityDiffers	780 mAh	700 mAh
Weight & dimensionsidentical
WidthKnown for one	47.4 mm	Unknown — not stated by the source
ThicknessKnown for one	1.56 cm	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	48 x 48 x 14 mm
Packaging contentidentical
ChargerKnown for one	Yes	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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