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Xiaomi Amazfit T-Rex Pro vs Ulefone Watch

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

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Compare Ulefone Watch XXiaomi Amazfit T-Rex Pro15Points
Xiaomi Amazfit T-Rex Pro
1.3"
AMOLED

360x360

N/A
MP

512MB
RAM

32bit Single

390
mAh

(Non removable)

vs
Ulefone Watch
1.3"
TFT

240x240

N/A
MP

768MB
RAM

32bit Dual

210
mAh

(Non removable)

What's the better smartwatch? Xiaomi Amazfit T-Rex Pro

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!

Amazfit T-Rex Pro15 Advantages Xiaomi Amazfit T-Rex ProvsWatch4 Advantages Ulefone Watch
+4GB (2GB available)1023 times
More internal storage for applications and files
vs2MB
+eMCPAdvantage
Fastest write and read storage.
vsFlash (EEPROM)
+AMOLEDAdvantage
AMOLED display is brighter and more vivid
vsTFT LCD
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+360x360 pixels125%
Higher resolution screen
vs240x240 pixels
+392 PPI50%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs261 PPI
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+SpO2Advantage
Sensors help you use the device
vsNot supported
+390 mAh86%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs210 mAh
+A-GPS, GeoTagging, GLONASS, BeiDouAdvantage
It's harder to lose yourself in the city with GPS on your device
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
+10 ATMAdvantage
Protection against water allows you talk to your friends in the rain, for example
vs5 ATM
512MB LPDDR3vs+768MB SDRAM50%
More RAM memory. Typically more responsive and better for multitasking.
59 grams (2.07 ounces)vs+19 grams (.67 ounces)2 times
Lighter
13.5 millimeters (0.53 inches)vs+12 millimeters (0.47 inches)13%
Thinner
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device

13 Common items in both devices
Plastic body, glass front
60Hz
1.3"
Proprietary OS
Capacitive
Multitouch
Accelerometer
+6 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-Rex ProUlefone Watch
ModelAmazfit T-Rex ProWatch
Other model namesMi Amazfit TRex ProUlefone Watch SW005, 2AOWKSW005
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandXiaomiUlefone
Release date3/23/2021, Announced: 3/5/202110/27/2020
Depth13.5 millimeters (0.53 inches)12 millimeters (0.47 inches)
Size (width x height)47.47 x 47.47 millimeters (1.87 x 1.87 in)37 x 42 millimeters (1.46 x 1.65 in)
Weight59 grams (2.07 ounces)19 grams (.67 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and others10 ATM: 100 meters waterproof5 ATM: 50 meters waterproof

🤖 Operating System

Xiaomi Amazfit T-Rex ProUlefone Watch
System versionProprietary OSProprietary OS
Firmware updatefeature not registeredfeature not registered
User InterfaceRTOSfeature not registered

⚙️ Processor

Xiaomi Amazfit T-Rex ProUlefone Watch
Chipset32bit32bit - Apollo 3 Blue Plus
CPUSingle-Core, 1 processor:
Single-Core
Dual-Core, 1 processor:
96MHz Dual-Core ARM Cortex-M4
GPU graphical controllerfeature not registeredfeature not registered
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Xiaomi Amazfit T-Rex ProUlefone Watch
RAM memory512MB LPDDR3768MB SDRAM
Internal storage4GB (2GB available)
eMCP
2MB
Flash (EEPROM)
External storageNot supportedNot supported

📲 Display

Xiaomi Amazfit T-Rex ProUlefone Watch
Display typeAMOLEDTFT LCD
Screen size1.3" inches1.3" inches
Screen-to-body ratio~24.2% (screen-to-body ratio)~35.1% (screen-to-body ratio)
Display resolution360x360 pixels240x240 pixels (1:1)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)392 PPI261 PPI
Colors16 million260 thousand
Scratch-resistant glassGorilla Glass 3Not supported
Display features60Hz60Hz

📶 Mobile networks

Xiaomi Amazfit T-Rex ProUlefone Watch
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-Rex ProUlefone Watch
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-Rex ProUlefone Watch
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-Rex ProUlefone Watch
Loudspeakerfeature not registeredfeature not registered
Active noise cancellationNot supportedNot supported
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsfeature not registeredfeature not registered
Audio formatsfeature not registeredMP3, eAAC+

🔌 Connectivity

Xiaomi Amazfit T-Rex ProUlefone Watch
USBNot supportedNot supported
Audio outputNot supportedNot supported
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFiNot supportedNot supported
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouNot supported
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Xiaomi Amazfit T-Rex ProUlefone Watch
SensorsAccelerometer
Ambient Light sensor
Barometer
Compass
Heart rate
Pedometer
SpO2
Accelerometer
Gyroscope
Heart rate
Pedometer
Vibrating alertSupportedSupported

🔋 Battery

Xiaomi Amazfit T-Rex ProUlefone Watch
Battery typeLiPo: Li-Ion polymer (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity390 mAh210 mAh
Charger, watts Standard charging
Magnetic charging (dock)
Standard charging
Magnetic charging (dock)
Talk time autonomy432 hours (18 days)168.5 hours (7 days)
Standby432 hours (18 days)1200 hours (50 days)

➕ Other features

Xiaomi Amazfit T-Rex ProUlefone Watch
Call controlNot supportedfeature not registered
MessagingSMS (T9), E-mailSMS, E-mail
Hands-free callingNot supportedNot supported
Video callingNot supportedNot supported
Ringtonesfeature not registeredfeature not registered
Web browserNot supportedNot supported
Antennafeature not registeredInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Black, Gray, Blue
- Watch band: 22mm
- BioTracker PPG
- 100 sports mode
- AppZepp app
- Compatible with Android 5.0/iOS 10 and above
- Colors: Black, Coral Pink, Turquoise
- Wristbands: 22mm
- 2.5D glass screen
- 9 sports modes
- VeryFit Pro App
- Supports Android 4.4 or iOS 8 and above

☢️ Radiation rate

Xiaomi Amazfit T-Rex ProUlefone Watch
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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