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Product comparison · 2 smartwatches

Amazfit T-Rex Ultra 2 vs Motorola moto watch ultra

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  • 39specifications compared
  • 19differ
  • 20identical
  • 50known for one product only

Key differences

The Amazfit T-Rex Ultra 2 has 1,000 cd/m² more display brightness than the Motorola moto watch ultra (3000 cd/m² vs 2000 cd/m²). The Amazfit T-Rex Ultra 2 has 5 mm more watch case size than the Motorola moto watch ultra (51 mm vs 46 mm). The Amazfit T-Rex Ultra 2 has 5 ATM more water resistance than the Motorola moto watch ultra (10 ATM vs 5 ATM). Display resolution: 480 x 480 pixels on the Amazfit T-Rex Ultra 2, 466 x 466 pixels on the Motorola moto watch ultra. Display diagonal: 129.5 cm (51") on the Amazfit T-Rex Ultra 2, 3.81 cm (1.5") on the Motorola moto watch ultra.

  • Display resolution
    • 480 x 480 pixels
    • 466 x 466 pixels
  • Display diagonal
    • 129.5 cm (51")
    • 3.81 cm (1.5")
  • Display technology
    • AMOLED
    • P-OLED
  • Display brightness
    • 3000 cd/m²
    • 2000 cd/m²
  • Watch glass type
    • Sapphire
    • Corning Gorilla Glass 3
  • Watch case size
    • 51 mm
    • 46 mm
  • Watch case colour
    • Titanium
    • Stainless steel
  • Band colour
    • Black, Brown
    • Black, Bordeaux

Side by side

Differences highlightedShow differences only
89 specifications
A

Amazfit

T-Rex Ultra 2View product
B

Motorola

moto watch ultraView product
Display5 differ
Display typeDigitalDigital
Display resolutionDiffers480 x 480 pixels466 x 466 pixels
TouchscreenYesYes
Display diagonalDiffers129.5 cm (51")3.81 cm (1.5")
Display technologyDiffersAMOLEDP-OLED
Display brightnessDiffers3000 cd/m²2000 cd/m²
Pixel densityKnown for one322 ppi
Watch glass typeDiffersSapphireCorning Gorilla Glass 3
BacklightKnown for oneYes
Always-on displayKnown for oneYes
Colour displayKnown for oneYes
Design6 differ
Market positioningSport watchSport watch
Watch case sizeDiffers51 mm46 mm
Watch case colourDiffersTitaniumStainless steel
Watch case materialDiffersTitanium, Glass Fiber Reinforced Polymer (GFRP)Stainless steel
Band colourDiffersBlack, BrownBlack, Bordeaux
Band materialDiffersSiliconeSilicone, Leather
Band sizeOne SizeOne Size
ShapeRoundRound
Wrist size rangeKnown for one145 - 215 mm
Magnetic charging connectorKnown for oneYes
Water resistanceDiffers10 ATM5 ATM
Waterproof up toKnown for one45 m
Suggested genderKnown for oneUnisex
International Protection (IP) codeKnown for oneIP68
Protection featuresKnown for oneWater resistant, Scratch resistant
Performance1 differ
Built-in microphoneYesYes
Built-in speaker(s)YesYes
Built-in cameraNoNo
Mobile operating systems supportedKnown for oneAndroid 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 installedDiffersZepp OSWear OS
FM radioKnown for oneNo
RAM capacityKnown for one2048 MB
Flash memoryKnown for one32 GB
Featuresidentical
Heart rate monitorYesYes
Blood oxygen sensorYesYes
Sleep apnea detectionKnown for oneYes
AccelerometerYesYes
GyroscopeYesYes
Quality of sleepYesYes
Built-in speedometerKnown for oneYes
Alarm clockKnown for oneYes
Ambient light sensorKnown for oneYes
Barometric altimeterKnown for oneYes
Call notificationsKnown for oneYes
Electronic compassYesYes
Find my phone functionKnown for oneYes
Geomagnetic sensorKnown for oneYes
Interval trainingKnown for oneYes
Recommended activityKnown for oneRunning, 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 notificationsKnown for oneYes
Skin temperature sensorKnown for oneYes
Smart notificationsKnown for oneYes
StopwatchKnown for oneYes
Stress monitoring functionYesYes
Sun & moon informationKnown for oneYes
Virtual pacer functionKnown for oneYes
Weather displayKnown for oneYes
World time functionKnown for oneYes
Recovery advisorKnown for oneYes
Virtual assistantKnown for oneGoogle Gemini
BarometerKnown for oneYes
Networkidentical
GPS (satellite)YesYes
Mobile network connectionKnown for oneYes
Mobile network generationKnown for one4G
4G standardKnown for oneLTE
SIM card typeKnown for oneeSIM
Ports & interfaces1 differ
Wi-FiYesYes
Bluetooth versionDiffers5.25.3
Bluetooth Low Energy (BLE)YesYes
Near Field Communication (NFC)YesYes
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneYes
Power1 differ
Battery typeBuilt-in batteryBuilt-in battery
Battery lifeDiffers30 day(s)2 day(s)
Battery life (GPS mode)Known for one177 h
Battery1 differ
Battery capacityDiffers870 mAh550 mAh
Softwareidentical
Sports activity appsKnown for oneStrava, RunKeeper, TrainingPeaks
Other featuresidentical
Number of sports modesKnown for one187
Weight & dimensions4 differ
WidthDiffers51 mm46.3 mm
DepthDiffers51 mm46.3 mm
ThicknessDiffers1.43 cm1.21 cm
WeightDiffers89.2 g56 g
Band widthKnown for one2.2 cm
Packaging contentidentical
Charging baseKnown for oneYes
ManualKnown for oneYes
Processoridentical
Processor manufacturerKnown for oneQualcomm
Processor modelKnown for oneSnapdragon W5 Gen 1
Technical detailsidentical
App distribution platformKnown for oneGoogle Play

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