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Asus Zenwatch 2 (WI502Q) vs Xiaomi Amazfit T-Rex Pro

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

,
Asus Zenwatch 2 (WI502Q)
1.45"
AMOLED

280x280

N/A
MP

512MB
RAM

32bit Quad

290
mAh

(Non removable)

vs
14PointsXiaomi Amazfit T-Rex ProCompare Asus Zenwatch 2 X
Xiaomi Amazfit T-Rex Pro
1.3"
AMOLED

360x360

N/A
MP

512MB
RAM

32bit Single

390
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!

Zenwatch 2 (WI502Q)10 Advantages Asus Zenwatch 2 (WI502Q)vsAmazfit T-Rex Pro14 Advantages Xiaomi Amazfit T-Rex Pro
+eMMC 4.5Advantage
Fastest write and read storage.
vseMCP
+56 grams (1.96 ounces)5%
Lighter
vs59 grams (2.07 ounces)
+11.8 millimeters (0.46 inches)14%
Thinner
vs13.5 millimeters (0.53 inches)
+Stainless steel and plastic body, glass frontAdvantage
More resistant material
vsPlastic body, glass front
+1.45"12%
Larger screen
vs1.3"
+1350000 apps (Google Play Store)134999 times
More apps available to download and use
vs10 apps
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+Hands-free callingAdvantage
Hands-free calling is useful when you are driving and on other occasions
vsNot supported
+802.11 b/g (2.4Ghz)Advantage
WiFi 802.11 b/g (2.4Ghz) is newer and faster
vsNot supported
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsNot supported
512MB LPDDRvs+512MB LPDDR3Advantage
This RAM type is better and more efficient.
4GB (1.5GB available)vs+4GB (2GB available)33%
More internal storage for applications and files
280x280 pixelsvs+360x360 pixels65%
Higher resolution screen
273 PPIvs+392 PPI44%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supportedvs+Ambient Light sensorAdvantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+SpO2Advantage
Sensors help you use the device
290 mAhvs+390 mAh34%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Vibrating alertAdvantage
The vibration of the device aids in the use of several features
Not supportedvs+A-GPS, GeoTagging, GLONASS, BeiDouAdvantage
It's harder to lose yourself in the city with GPS on your device
4.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
IP67 certifiedvs+10 ATMAdvantage
Protection against water allows you talk to your friends in the rain, for example

9 Common items in both devices
AMOLED
16 million
Capacitive
Multitouch
Accelerometer
Pedometer
Li-Ion: Lithium-Ion (Non removable) / LiPo: Li-Ion polymer (Non removable)
+2 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

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
ModelZenwatch 2 (WI502Q)Amazfit T-Rex Pro
Other model namesAsus Zenwatch 2 WI502Q (45mm), M6E69S, M6E69X, MEC23U, MWD59Mi Amazfit TRex Pro
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
BrandAsusXiaomi
Release date9/1/20153/23/2021, Announced: 3/5/2021
Depth11.8 millimeters (0.46 inches)13.5 millimeters (0.53 inches)
Size (width x height)37.2 x 45.2 millimeters (1.46 x 1.78 in)47.47 x 47.47 millimeters (1.87 x 1.87 in)
Weight56 grams (1.96 ounces)59 grams (2.07 ounces)
Build, materialsStainless steel and plastic body, glass frontPlastic body, glass front
Protection against water and othersIP67 certified: dust proof and waterproof over 1 meter and 30min10 ATM: 100 meters waterproof

🤖 Operating System

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
System versionAndroid Wear 1.3 (5.1.1 Lollipop)Proprietary OS
Firmware updateAndroid Wear 2.1 (8.0 Oreo)feature not registered
User Interfacefeature not registeredRTOS

⚙️ Processor

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
Chipset32bit - Qualcomm Snapdragon 400 MSM8926 (28nm)32bit
CPUQuad-Core, 1 processor:
1.2GHz Quad-Core ARM Cortex-A7
Single-Core, 1 processor:
Single-Core
GPU graphical controllerQualcomm Adreno 305feature not registered
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
RAM memory512MB LPDDR512MB LPDDR3
Internal storage4GB (1.5GB available)
eMMC 4.5
4GB (2GB available)
eMCP
External storageNot supportedNot supported

📲 Display

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
Display typeAMOLEDAMOLED
Screen size1.45" inches1.3" inches
Screen-to-body ratio~40.3% (screen-to-body ratio)~24.2% (screen-to-body ratio)
Display resolution280x280 pixels360x360 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)273 PPI392 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 3
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

📶 Mobile networks

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
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

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
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

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
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

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
LoudspeakerSupportedfeature not registered
Active noise cancellationNot supportedNot supported
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4feature not registered
Audio formatsMP3, WAV, WMA, OGG, eAAC+feature not registered

🔌 Connectivity

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
USBNot supportedNot supported
Audio outputNot supportedNot supported
TV outputNot supportedNot supported
Bluetooth4.1 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g (2.4Ghz)Not supported
DLNANot supportedNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
SensorsAccelerometer
Gyroscope
Pedometer
Accelerometer
Ambient Light sensor
Barometer
Compass
Heart rate
Pedometer
SpO2
Vibrating alertNot supportedSupported

🔋 Battery

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
Battery typeLi-Ion: Lithium-Ion (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity290 mAh390 mAh
Charger, watts Standard charging Standard charging
Magnetic charging (dock)
Talk time autonomyfeature not registered432 hours (18 days)
Standby48 hours (2 days)432 hours (18 days)

➕ Other features

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
Call controlVoice dialing, Voice recorder, Voice commandsNot supported
MessagingSMS, MMS, E-mail, Push mailSMS (T9), E-mail
Hands-free callingSupportedNot supported
Video callingNot supportedNot supported
Ringtonesfeature not registeredfeature not registered
Web browserHTML, XHTML, HTML5Not supported
AntennaNot supportedfeature not registered
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Gunmetal, Silver, Rose gold
- Compatible with standard 18mm straps
- Bands options: Rubber, Leather and Metal
- 2.5D glass screen
- Colors: Black, Gray, Blue
- Watch band: 22mm
- BioTracker PPG
- 100 sports mode
- AppZepp app
- Compatible with Android 5.0/iOS 10 and above

☢️ Radiation rate

Asus Zenwatch 2 (WI502Q)Xiaomi Amazfit T-Rex Pro
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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