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Product comparison · 2 smartwatches

Amazfit T-Rex Ultra 2 vs IOPLEE IOPEXTWATCH670BL smartwatch / sport watch

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  • 22specifications compared
  • 11differ
  • 11identical
  • 64known for one product only

Key differences

The IOPLEE IOPEXTWATCH670BL smartwatch / sport watch 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 610 mAh more battery capacity than the IOPLEE IOPEXTWATCH670BL smartwatch / sport watch (870 mAh vs 260 mAh). The Amazfit T-Rex Ultra 2 has 6 mm more width than the IOPLEE IOPEXTWATCH670BL smartwatch / sport watch (51 mm vs 45 mm). Display resolution: 480 x 480 pixels on the Amazfit T-Rex Ultra 2, 466 x 466 pixels on the IOPLEE IOPEXTWATCH670BL smartwatch / sport watch. Display diagonal: 129.5 cm (51") on the Amazfit T-Rex Ultra 2, 3.63 cm (1.43") on the IOPLEE IOPEXTWATCH670BL smartwatch / sport watch.

  • Display resolution
    • 480 x 480 pixels
    • 466 x 466 pixels
  • Display diagonal
    • 129.5 cm (51")
    • 3.63 cm (1.43")
  • Market positioning
    • Sport watch
    • Smartwatch
  • Watch case colour
    • Titanium
    • Blue
  • Band colour
    • Black, Brown
    • Blue
  • Bluetooth version
    • 5.2
    • 5.3
  • Battery capacity
    • 870 mAh
    • 260 mAh
  • Width
    • 51 mm
    • 45 mm

Side by side

Differences highlightedShow differences only
86 specifications
A

Amazfit

T-Rex Ultra 2View product
B

IOPLEE

IOPEXTWATCH670BL smartwatch / sport watch

Model IOPEXTWATCH670BL

View product
Display2 differ
Display resolutionDiffers480 x 480 pixels466 x 466 pixels
Display diagonalDiffers129.5 cm (51")3.63 cm (1.43")
Display brightnessKnown for one3000 cd/m²
Pixel densityKnown for one322 ppi
Watch glass typeKnown for oneSapphire
BacklightKnown for oneYes
Colour displayKnown for oneYes
Design4 differ
Market positioningDiffersSport watchSmartwatch
Watch case sizeKnown for one51 mm
Watch case colourDiffersTitaniumBlue
Watch case materialDiffersTitanium, Glass Fiber Reinforced Polymer (GFRP)Acrylonitrile butadiene styrene (ABS), Zinc alloy
Band colourDiffersBlack, BrownBlue
Band sizeKnown for oneOne Size
Wrist size rangeKnown for one145 - 215 mm
Water resistanceKnown for one10 ATM
Waterproof up toKnown for one45 m
Strap lengthKnown for one20 cm
Suggested genderKnown for oneUnisex
Buckle colourKnown for oneStainless steel
Closure typeKnown for oneSingle prong strap buckle
International Protection (IP) codeKnown for oneIP68
Protection featuresKnown for oneWaterproof
Performanceidentical
Built-in microphoneKnown for oneYes
Built-in speaker(s)Known for oneYes
Built-in cameraKnown for oneNo
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 one0.125 GB
Featuresidentical
Blood oxygen sensorKnown for oneYes
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
Call notificationsKnown for oneYes
Electronic compassKnown for oneYes
Find my phone functionKnown 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 functionKnown for oneYes
Sun & moon informationKnown for oneYes
Virtual pacer functionKnown for oneYes
World time functionKnown for oneYes
Blood pressure monitorKnown for oneYes
Activity trackerKnown for oneYes
CalendarKnown for oneYes
Music controlKnown for oneYes
Country of originKnown for oneChina
Networkidentical
GPS (satellite)Known for oneYes
Ports & interfaces1 differ
Wi-FiKnown for oneYes
Bluetooth versionDiffers5.25.3
Bluetooth Low Energy (BLE)Known for oneYes
Near Field Communication (NFC)Known for oneYes
BluetoothKnown for oneYes
Poweridentical
Battery lifeKnown for one30 day(s)
Battery life (GPS mode)Known for one177 h
Charging timeKnown for one3 h
Standby timeKnown for one17 h
Battery1 differ
Battery capacityDiffers870 mAh260 mAh
Softwareidentical
Sports activity appsKnown for oneStrava, RunKeeper, TrainingPeaks
Compatible operating systemsKnown for oneAndroid 5.0 and above; IOS 9.0 and above
Other featuresidentical
Number of sports modesKnown for one187
Weight & dimensions3 differ
WidthDiffers51 mm45 mm
DepthDiffers51 mm50 mm
ThicknessKnown for one1.43 cm
WeightDiffers89.2 g52 g
Packaging contentidentical
Charging baseKnown for oneYes
ManualKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one-20 - 50 °C

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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