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Product comparison · 2 smartwatches

Amazfit Cheetah 2 Pro vs Amazfit T-Rex Ultra 2

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  • 56specifications compared
  • 16differ
  • 40identical
  • 22known for one product only

Key differences

The Amazfit Cheetah 2 Pro has 31 ppi more pixel density than the Amazfit T-Rex Ultra 2 (353 ppi vs 322 ppi). The Amazfit T-Rex Ultra 2 has 3 mm more watch case size than the Amazfit Cheetah 2 Pro (51 mm vs 48 mm). The Amazfit T-Rex Ultra 2 has 5 ATM more water resistance than the Amazfit Cheetah 2 Pro (10 ATM vs 5 ATM). Display resolution: 466 x 466 pixels on the Amazfit Cheetah 2 Pro, 480 x 480 pixels on the Amazfit T-Rex Ultra 2. Display diagonal: 3.35 cm (1.32") on the Amazfit Cheetah 2 Pro, 129.5 cm (51") on the Amazfit T-Rex Ultra 2.

  • Display resolution
    • 466 x 466 pixels
    • 480 x 480 pixels
  • Display diagonal
    • 3.35 cm (1.32")
    • 129.5 cm (51")
  • Pixel density
    • 353 ppi
    • 322 ppi
  • Watch case size
    • 48 mm
    • 51 mm
  • Band colour
    • Black
    • Black, Brown
  • Water resistance
    • 5 ATM
    • 10 ATM
  • Bluetooth version
    • 5.3
    • 5.2
  • Battery life
    • 20 day(s)
    • 30 day(s)

Side by side

Differences highlightedShow differences only
78 specifications
A

Amazfit

Cheetah 2 ProView product
B

Amazfit

T-Rex Ultra 2View product
Display3 differ
Display typeDigitalDigital
Display resolutionDiffers466 x 466 pixels480 x 480 pixels
TouchscreenYesYes
Display diagonalDiffers3.35 cm (1.32")129.5 cm (51")
Display technologyAMOLEDAMOLED
Display brightness3000 cd/m²3000 cd/m²
Pixel densityDiffers353 ppi322 ppi
Watch glass typeSapphireSapphire
BacklightKnown for oneYes
Design4 differ
Market positioningSport watchSport watch
Watch case sizeDiffers48 mm51 mm
Watch case colourTitaniumTitanium
Watch case materialDiffersTitaniumTitanium, Glass Fiber Reinforced Polymer (GFRP)
Band colourDiffersBlackBlack, Brown
Band materialSiliconeSilicone
Band sizeOne SizeOne Size
ShapeRoundRound
Wrist size rangeKnown for one145 - 215 mm
Magnetic charging connectorYesYes
Water resistanceDiffers5 ATM10 ATM
Waterproof up toKnown for one45 m
Protection featuresKnown for oneWater resistant
Performance1 differ
Built-in microphoneYesYes
Built-in speaker(s)YesYes
Built-in cameraNoNo
Mobile operating systems supportedDiffersAndroid 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 14.0, Android 15, Android 16, iOS 14, iOS 14.3, iOS 14.5, iOS 15, iOS 16, iOS 17, iOS 18, iOS 26Android 7.0, Android 7.1, Android 7.1.2, Android 8.0, Android 8.1, Android 9.0, Android 10, Android 10.0, Android 11.0, Android 12.0, Android 13.0, Android 14.0, Android 15, Android 16, iOS 15, iOS 16, iOS 17, iOS 18, iOS 26
Operating system installedKnown for oneZepp OS
Flash memoryKnown for one32 GB
Features1 differ
Heart rate monitorYesYes
Blood oxygen sensorYesYes
Sleep apnea detectionYesYes
AccelerometerYesYes
GyroscopeYesYes
Quality of sleepYesYes
Built-in speedometerKnown for oneYes
Alarm clockYesYes
Ambient light sensorYesYes
Barometric altimeterYesYes
Call notificationsYesYes
Electronic compassKnown for oneYes
Find my phone functionYesYes
Geomagnetic sensorYesYes
Interval trainingKnown for oneYes
Recommended activityDiffersRunning, Walking, Cycling, Swimming, Climbing, Hiking, Hunting, Skateboarding, Dance, Boxing, Kickboxing, Football, Basketball, Volleyball, Baseball, Hockey, Tennis, Badminton, Handball, Golf, Sailing, Skiing, DartsRunning, Cycling, Walking, Swimming, Climbing, Hiking, Fishing, Hunting, Skateboarding, Motor sports, Yoga, Pilates, HIIT, Gymnastics, Dance, Boxing, Kickboxing, Hockey, Football, Basketball, Volleyball, Tennis, Handball, Golf, Skiing, Diving
SMS notificationsYesYes
Skin temperature sensorYesYes
Smart notificationsYesYes
StopwatchYesYes
Stress monitoring functionYesYes
Sun & moon informationKnown for oneYes
Virtual pacer functionYesYes
Weather displayYesYes
World time functionYesYes
Vibrating motorKnown for oneYes
Personal info management (PIM)Known for oneMenstrual cycle, To-do list
ThermometerKnown for oneYes
Supported applicationsKnown for oneZepp App
Networkidentical
GPS (satellite)Known for oneYes
Ports & interfaces1 differ
Wi-FiYesYes
Bluetooth versionDiffers5.35.2
Bluetooth Low Energy (BLE)YesYes
Near Field Communication (NFC)YesYes
USB portKnown for oneNo
BluetoothKnown for oneYes
Power1 differ
Battery typeBuilt-in batteryBuilt-in battery
Battery lifeDiffers20 day(s)30 day(s)
Battery life (GPS mode)Known for one177 h
Continuous audio playback timeKnown for one15 h
Battery1 differ
Battery capacityDiffers540 mAh870 mAh
Software1 differ
Sports activity appsDiffersStrava, TrainingPeaksStrava, RunKeeper, TrainingPeaks
Other features1 differ
Number of sports modesDiffers170187
Weight & dimensions2 differ
WidthKnown for one51 mm
DepthKnown for one51 mm
ThicknessDiffers1.32 cm1.43 cm
WeightDiffers45.6 g89.2 g
Band widthKnown for one2 cm
Packaging contentidentical
Charging baseYesYes
ManualYesYes

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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