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Xiaomi Amazfit T-Rex vs Apple Watch 2 (Aluminum 38mm)

Side by side comparison between Xiaomi Amazfit T-Rex vs Apple Watch 2 smartwatches, differences, pros, cons and full specifications. What's the better?

,
Xiaomi Amazfit T-Rex
1.3"
AMOLED

360x360

N/A
MP

512MB
RAM

32bit Single

390
mAh

(Non removable)

vs
10PointsApple Watch 2 (Aluminum 38mm)Compare Xiaomi Amazfit T-Rex X
Apple Watch 2 (Aluminum 38mm)
1.5"
AMOLED

340x272

N/A
MP

512MB
RAM

32bit Dual

273
mAh

(Non removable)

What's the better smartwatch? Apple Watch 2 (Aluminum 38mm)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!


16 Common items in both devices
512MB LPDDR3
AMOLED
16 million
Capacitive
Multitouch
Not supported
Accelerometer
+9 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differencesClear highlight

📱 Model features

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
ModelAmazfit T-RexWatch 2 (Aluminum 38mm)
Other model namesMi Amazfit TRexApple Watch Series 2 Aluminum A1757 38mm, iWatch S2
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandXiaomiApple
Release date1/9/2020, Announced: 1/1/202012/1/2016
Depth13.5 millimeters (0.53 inches)11.4 millimeters (0.45 inches)
Size (width x height)47.47 x 47.47 millimeters (1.87 x 1.87 in)33.3 x 38.6 millimeters (1.31 x 1.52 in)
Weight58 grams (2.03 ounces)28 grams (.98 ounces)
Build, materialsPlastic body, glass frontAluminum body, glass front, ceramic back
Protection against water and others5 ATM: 50 meters waterproof5 ATM: 50 meters waterproof

🤖 Operating System

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
System versionProprietary OSWatchOS 3.0
Firmware updatefeature not registeredWatchOS 5.0
User InterfaceRTOSfeature not registered

⚙️ Processor

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
Chipset32bit32bit - Apple S2 (28nm)
CPUSingle-Core, 1 processor:
Single-Core
Dual-Core, 1 processor:
780MHz Dual-Core ARM Cortex-A7
GPU graphical controllerfeature not registeredPowerVR G6200
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
RAM memory512MB LPDDR3512MB LPDDR3
Internal storage4GB (2GB available)
eMCP
8GB (5GB available)
External storageNot supportedNot supported

📲 Display

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
Display typeAMOLEDAMOLED
Screen size1.3" inches1.5" inches
Screen-to-body ratio~24.2% (screen-to-body ratio)~55.1% (screen-to-body ratio)
Display resolution360x360 pixels340x272 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)392 PPI290 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Scratch-resistant glass
Display features60Hzfeature not registered

📶 Mobile networks

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
Dual-SIMNot supportedNot supported
SIM cardNot supportedNot supported
Maximum download/uploadfeature not registeredfeature not registered
Network technologyfeature not registeredfeature not registered
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandNot supportedNot supported
Primary 2G networkNot supportedNot supported
Primary 3G networkNot supportedNot supported
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkNot supportedNot supported
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
Back camera (main camera)Not supportedNot supported
Main camera resolutionNot supportedNot supported
Video recording (primary)Not supportedNot supported
FlashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusNot supportedNot supported
Touch focusNot supportedNot supported
Image stabilizationNot supportedNot supported
ZoomNot supportedNot supported
Face/smile detectionNot supportedNot supported
BSI sensorNot supportedNot supported
HDRNot supportedNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
Front camera (secondary)Not supportedNot supported
Front camera resolutionNot supportedNot supported
Video recording (secondary)Not supportedNot supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
Loudspeakerfeature not registeredSupported
Active noise cancellationNot supportedNot supported
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsfeature not registeredMP4, H.264, H.263
Audio formatsfeature not registeredMP3, WAV, eAAC+, FLAC

🔌 Connectivity

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
USBNot supportedNot supported
Audio outputNot supportedNot supported
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.0 + A2DP
WiFiNot supported802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
SensorsAccelerometer
Ambient Light sensor
Compass
Heart rate
Pedometer
SpO2
Accelerometer
Ambient Light sensor
Gyroscope
Heart rate
Pedometer
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
Battery typeLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity390 mAh273 mAh
Charger, watts Standard charging
Magnetic charging (dock)
Standard charging
Magnetic charging (dock)
Talk time autonomy20 hours18 hours
Standby480 hours (20 days)feature not registered

➕ Other features

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
Call controlNot supportedNot supported
MessagingSMS (T9), E-mailSMS, E-mail
Hands-free callingNot supportedSupported
Video callingNot supportedNot supported
Ringtonesfeature not registeredfeature not registered
Web browserNot supportedNot supported
Antennafeature not registeredNot supported
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Black, Gray, Camouflage, Army green, Khaki
- Watch band: 22mm
- BioTracker PPG
- 14 sports mode
- AppZepp app
- Compatible with Android 5.0/iOS 10 and above
- Colors: Space gray, Gold, Rose gold, Silver
- Sport or woven nylon bands
- 1000 nits screen
- 3D Touch display
- Siri
- Requires an iPhone 5s/iOS 11 or later

☢️ Radiation rate

Xiaomi Amazfit T-RexApple Watch 2 (Aluminum 38mm)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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