Product comparison · 2 smartwatches

Amazfit T-Rex Ultra 2 vs Hama Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite)

32specifications compared
14differ
18identical
55known for one product only

Key differences

The Amazfit T-Rex Ultra 2 has 8 mm more watch case size than the Hama Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite) (51 mm vs 43 mm). The Amazfit T-Rex Ultra 2 has 7 ATM more water resistance than the Hama Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite) (10 ATM vs 3 ATM). The Hama Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite) has 0.1 more Bluetooth version than the Amazfit T-Rex Ultra 2 (5.3 vs 5.2). Display resolution: 480 x 480 pixels on the Amazfit T-Rex Ultra 2, 466 x 466 pixels on the Hama Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite). Display diagonal: 129.5 cm (51") on the Amazfit T-Rex Ultra 2, 3.35 cm (1.32") on the Hama Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite).

Display resolution
- T-Rex Ultra 2:480 x 480 pixels
- Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite):466 x 466 pixels
Display diagonal
- T-Rex Ultra 2:129.5 cm (51")
- Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite):3.35 cm (1.32")
Market positioning
- T-Rex Ultra 2:Sport watch
- Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite):Smartwatch
Watch case size
- T-Rex Ultra 2:51 mm
- Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite):43 mm
Watch case colour
- T-Rex Ultra 2:Titanium
- Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite):Gold
Band colour
- T-Rex Ultra 2:Black, Brown
- Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite):White
Water resistance
- T-Rex Ultra 2:10 ATM
- Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite):3 ATM
Bluetooth version
- T-Rex Ultra 2:5.2
- Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite):5.3

Side by side

Differences highlightedShow differences only

Comparison of T-Rex Ultra 2, Arion
87 specifications	A Amazfit T-Rex Ultra 2 View product	B Hama Arion 3.35 cm (1.32") AMOLED 43 mm Digital 466 x 466 pixels Touchscreen Gold GPS (satellite) Model Arion View product
Display2 differ
Display type	Digital	Digital
Display resolutionDiffers	480 x 480 pixels	466 x 466 pixels
Touchscreen	Yes	Yes
Display diagonalDiffers	129.5 cm (51")	3.35 cm (1.32")
Display technology	AMOLED	AMOLED
Display brightnessKnown for one	3000 cd/m²	Unknown — not stated by the source
Pixel densityKnown for one	322 ppi	Unknown — not stated by the source
Watch glass typeKnown for one	Sapphire	Unknown — not stated by the source
BacklightKnown for one	Yes	Unknown — not stated by the source
Design6 differ
Market positioningDiffers	Sport watch	Smartwatch
Watch case sizeDiffers	51 mm	43 mm
Watch case colourDiffers	Titanium	Gold
Watch case materialDiffers	Titanium, Glass Fiber Reinforced Polymer (GFRP)	Plastic
Band colourDiffers	Black, Brown	White
Band material	Silicone	Silicone
Band sizeKnown for one	One Size	Unknown — not stated by the source
Shape	Round	Round
Wrist size rangeKnown for one	145 - 215 mm	Unknown — not stated by the source
Magnetic charging connectorKnown for one	Yes	Unknown — not stated by the source
Water resistanceDiffers	10 ATM	3 ATM
Waterproof up toKnown for one	45 m	Unknown — not stated by the source
Minimum strap lengthKnown for one	Unknown — not stated by the source	14.9 cm
Maximum strap lengthKnown for one	Unknown — not stated by the source	22.2 cm
Suggested genderKnown for one	Unknown — not stated by the source	Unisex
Closure typeKnown for one	Unknown — not stated by the source	Single prong strap buckle
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP68
Protection featuresKnown for one	Unknown — not stated by the source	Waterproof
Performanceidentical
Built-in microphone	Yes	Yes
Built-in speaker(s)	Yes	Yes
Built-in cameraKnown for one	No	Unknown — not stated by the source
Mobile operating systems supportedKnown for one	Android 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	Unknown — not stated by the source
Operating system installedKnown for one	Zepp OS	Unknown — not stated by the source
Featuresidentical
Heart rate monitor	Yes	Yes
Blood oxygen sensor	Yes	Yes
Sleep apnea detectionKnown 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
Quality of sleep	Yes	Yes
Built-in speedometerKnown 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
Barometric altimeter	Yes	Yes
Call notificationsKnown for one	Yes	Unknown — not stated by the source
Electronic compass	Yes	Yes
Find my phone function	Yes	Yes
Geomagnetic sensorKnown for one	Yes	Unknown — not stated by the source
Interval trainingKnown for one	Yes	Unknown — not stated by the source
Recommended activityKnown for one	Running, 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	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
Stopwatch	Yes	Yes
Stress monitoring function	Yes	Yes
Sun & moon informationKnown for one	Yes	Unknown — not stated by the source
Virtual pacer functionKnown for one	Yes	Unknown — not stated by the source
Weather display	Yes	Yes
World time functionKnown for one	Yes	Unknown — not stated by the source
Distance travelledKnown for one	Unknown — not stated by the source	Yes
PedometerKnown for one	Unknown — not stated by the source	Yes
Calories burnedKnown for one	Unknown — not stated by the source	Yes
Activity trackerKnown for one	Unknown — not stated by the source	Yes
Automatic daily activity detectionKnown for one	Unknown — not stated by the source	Yes
TimerKnown for one	Unknown — not stated by the source	Yes
Networkidentical
GPS (satellite)	Yes	Yes
BeiDouKnown for one	Unknown — not stated by the source	Yes
GLONASSKnown for one	Unknown — not stated by the source	Yes
GalileoKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces1 differ
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Bluetooth versionDiffers	5.2	5.3
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
BluetoothKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Battery typeKnown for one	Built-in battery	Unknown — not stated by the source
Battery lifeDiffers	30 day(s)	8 day(s)
Battery life (GPS mode)Known for one	177 h	Unknown — not stated by the source
Charging timeKnown for one	Unknown — not stated by the source	2.5 h
Battery1 differ
Battery capacityDiffers	870 mAh	350 mAh
Battery technologyKnown for one	Unknown — not stated by the source	Lithium Polymer (LiPo)
Softwareidentical
Sports activity appsKnown for one	Strava, RunKeeper, TrainingPeaks	Unknown — not stated by the source
Other featuresidentical
Number of sports modesKnown for one	187	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	51 mm	43 mm
Depth	51 mm	51 mm
ThicknessDiffers	1.43 cm	1.2 cm
WeightDiffers	89.2 g	37 g
Band widthKnown for one	Unknown — not stated by the source	2 cm
Packaging contentidentical
Charging baseKnown 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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