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Product comparison · 2 smartwatches

Amazfit T-Rex Ultra 2 vs Cellularline Smartwatch STEALTH - Bluetooth

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  • 24specifications compared
  • 12differ
  • 12identical
  • 63known for one product only

Key differences

The Cellularline Smartwatch STEALTH - Bluetooth has 0.1 more Bluetooth version than the Amazfit T-Rex Ultra 2 (5.3 vs 5.2). The Amazfit T-Rex Ultra 2 has 52.2 g more weight than the Cellularline Smartwatch STEALTH - Bluetooth (89.2 g vs 37 g). Only the Amazfit T-Rex Ultra 2 has GPS (satellite). Only the Amazfit T-Rex Ultra 2 has Wi-Fi. Display diagonal: 129.5 cm (51") on the Amazfit T-Rex Ultra 2, 4.65 cm (1.83") on the Cellularline Smartwatch STEALTH - Bluetooth.

  • Display diagonal
    • 129.5 cm (51")
    • 4.65 cm (1.83")
  • Display technology
    • AMOLED
    • TFT
  • Market positioning
    • Sport watch
    • Smartwatch
  • Watch case colour
    • Titanium
    • Black
  • Band colour
    • Black, Brown
    • Black
  • Shape
    • Round
    • Square
  • GPS (satellite)
    • Yes
    • No
  • Wi-Fi
    • Yes
    • No

Side by side

Differences highlightedShow differences only
87 specifications
A

Amazfit

T-Rex Ultra 2View product
B

Cellularline

Smartwatch STEALTH - Bluetooth

Model BTMOMOWATCHSK

View product
Display2 differ
Display resolutionKnown for one480 x 480 pixels
Display diagonalDiffers129.5 cm (51")4.65 cm (1.83")
Display technologyDiffersAMOLEDTFT
Display brightnessKnown for one3000 cd/m²
Pixel densityKnown for one322 ppi
Watch glass typeKnown for oneSapphire
BacklightKnown for oneYes
Design5 differ
Market positioningDiffersSport watchSmartwatch
Watch case sizeKnown for one51 mm
Watch case colourDiffersTitaniumBlack
Watch case materialDiffersTitanium, Glass Fiber Reinforced Polymer (GFRP)Aluminium
Band colourDiffersBlack, BrownBlack
Band materialKnown for oneSilicone
Band sizeKnown for oneOne Size
ShapeDiffersRoundSquare
Wrist size rangeKnown for one145 - 215 mm
Magnetic charging connectorKnown for oneYes
Water resistanceKnown for one10 ATM
Waterproof up toKnown for one45 m
International Protection (IP) codeKnown for oneIP65
Protection featuresKnown for oneDust resistant, Splash proof
Removable strapKnown for oneYes
Performanceidentical
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 installedKnown for oneZepp OS
Flash memoryKnown for one0.00064 GB
Featuresidentical
Sleep apnea detectionKnown for oneYes
AccelerometerKnown for oneYes
GyroscopeKnown for oneYes
Built-in speedometerKnown for oneYes
Alarm clockKnown for oneYes
Ambient light sensorKnown for oneYes
Barometric altimeterKnown for oneYes
Electronic compassKnown 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
Sun & moon informationKnown for oneYes
Virtual pacer functionKnown for oneYes
Weather displayKnown for oneYes
World time functionKnown for oneYes
Blood pressure monitorKnown for oneYes
PedometerKnown for oneYes
Calories burnedKnown for oneYes
Vibrating motorKnown for oneYes
Compatible productsKnown for oneMulti-brand
Network1 differ
GPS (satellite)DiffersYesNo
Mobile network connectionKnown for oneNo
Ports & interfaces3 differ
Wi-FiDiffersYesNo
Bluetooth versionDiffers5.25.3
Bluetooth Low Energy (BLE)Known for oneYes
Near Field Communication (NFC)DiffersYesNo
USB portKnown for oneNo
BluetoothKnown for oneYes
Poweridentical
Battery lifeKnown for one30 day(s)
Battery life (GPS mode)Known for one177 h
Battery life (max)Known for one168 h
Wireless chargingKnown for oneNo
Batteryidentical
Battery capacityKnown for one870 mAh
Softwareidentical
Sports activity appsKnown for oneStrava, RunKeeper, TrainingPeaks
Compatible operating systemsKnown for oneiOS, Android
Other featuresidentical
Number of sports modesKnown for one187
Weight & dimensions1 differ
WidthKnown for one51 mm
DepthKnown for one51 mm
ThicknessKnown for one1.43 cm
WeightDiffers89.2 g37 g
Packaging contentidentical
Charging baseKnown for oneYes
ManualKnown for oneYes
Technical detailsidentical
Warranty periodKnown for one2 year(s)
Packaging dataidentical
Package widthKnown for one110 mm
Package depthKnown for one55 mm
Package heightKnown for one120 mm

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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