Skip to content

Apple Watch (Sport 42mm) vs Xiaomi Amazfit T-Rex

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

Compare Xiaomi Amazfit T-Rex X Apple Watch (Sport 42mm) 08Points





(Non removable)

10Points Xiaomi Amazfit T-Rex Compare Apple Watch X





(Non removable)

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

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!

Watch (Sport 42mm)} 8 Advantages Apple Watch (Sport 42mm) vs Amazfit T-Rex} 10 Advantages Xiaomi Amazfit T-Rex
+8GB (6GB available)2 times
More internal storage for applications and files
vs4GB (2GB available)
+10.5 millimeters (0.41 inches)29%
vs13.5 millimeters (0.53 inches)
+Aluminum body, glass front, plastic composite backAdvantage
More resistant material
vsPlastic body, glass front
Larger screen
+1400000 apps (App Store)139999 times
More apps available to download and use
vs10 apps
Sensors help you use the device
vsNot supported
+802.11 b/g/n [wifi4]Advantage
WiFi 802.11 b/g/n [wifi4] is newer and faster
vsNot supported
NFC allows you to make payments by approach quickly and securely
vsNot supported
512MB LPDDRvs+512MB LPDDR3Advantage
This RAM type is better and more efficient.
70 grams (2.45 ounces)vs+58 grams (2.03 ounces)21%
312x390 pixelsvs+360x360 pixels7%
Higher resolution screen
324 PPIvs+392 PPI21%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+SpO2Advantage
Sensors help you use the device
205 mAhvs+390 mAh90%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+A-GPS, GeoTagging, GLONASSAdvantage
It's harder to lose yourself in the city with GPS on your device
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
IPX7 certifiedvs+5 ATMAdvantage
Protection against water allows you talk to your friends in the rain, for example

12 Common items in both devices
16 million
Ambient light sensor
Heart rate
+5 specs and more in the table below

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

Highlight differences Clear highlight

📱 Model features

Apple Watch (Sport 42mm)Amazfit T-Rex
ModelWatch (Sport 42mm)Amazfit T-Rex
Other model namesApple Watch 1st gen, Apple Watch A1554 Sport 7000 SeriesMi Amazfit TRex
Country or region available(Global, International)
(Global, International)
(Global, International)
(Global, International)
Release date4/24/20151/9/2020, Announced: 1/1/2020
Depth10.5 millimeters (0.41 inches)13.5 millimeters (0.53 inches)
Size (width x height)35.9 x 42 millimeters (1.41 x 1.65 in)47.47 x 47.47 millimeters (1.87 x 1.87 in)
Weight70 grams (2.45 ounces)58 grams (2.03 ounces)
Build, materialsAluminum body, glass front, plastic composite backPlastic body, glass front
Protection against water and othersIPX7 certified: water resistant up to 1 meter and 30min5 ATM: 50 meters waterproof

📲 Display

Apple Watch (Sport 42mm)Amazfit T-Rex
Screen size1.54" inches1.3" inches
Screen-to-body ratio~49.5% (screen-to-body ratio)~24.2% (screen-to-body ratio)
Display resolution312x390 pixels360x360 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)324 PPI392 PPI
Colors16 million16 million
Scratch-resistant glassSapphire GlassGorilla Glass 3
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Apple Watch (Sport 42mm)Amazfit T-Rex
System versionWatchOS 1.0Proprietary OS
Firmware updateWatchOS 4.0feature not registered
User Interfacefeature not registeredRTOS

⚙️ Processor

Apple Watch (Sport 42mm)Amazfit T-Rex
Chipset32bit: Apple S1 (28nm)32bit
CPUSingle-core, 1 processor:
1x 520MHz ARM Cortex-A7 (Single-core)
Single-core, 1 processor:
GPU graphical controllerPowerVR SGX543feature not registered
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Apple Watch (Sport 42mm)Amazfit T-Rex
Internal storage8GB (6GB available)4GB (2GB available)
External storageNot supportedNot supported

📶 Mobile networks

Apple Watch (Sport 42mm)Amazfit T-Rex
Dual-SIMNot supportedNot supported
SIM cardNot supportedNot supported
Maximum Download / Uploadfeature not registeredfeature not registered
Network technologyfeature not registeredfeature not registered
Frequency, bands Expand band details Collapse 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

Apple Watch (Sport 42mm)Amazfit T-Rex
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

Apple Watch (Sport 42mm)Amazfit T-Rex
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

Apple Watch (Sport 42mm)Amazfit T-Rex
LoudspeakerSupportedfeature not registered
Active noise cancellationNot supportedNot supported
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263feature not registered
Audio formatsMP3, WAV, eAAC+, FLACfeature not registered

🔌 Connectivity

Apple Watch (Sport 42mm)Amazfit T-Rex
USBNot supportedNot supported
Audio outputNot supportedNot supported
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)Not supported
DLNANot supportedNot supported
GPSNot supportedA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Apple Watch (Sport 42mm)Amazfit T-Rex
Ambient light sensor
Heart rate
Ambient light sensor
Heart rate
Vibrating alertSupportedSupported

🔋 Battery

Apple Watch (Sport 42mm)Amazfit T-Rex
Battery typeLi-Ion: lithium-ion (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity205 mAh390 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingMagnetic charging (dock)Magnetic charging (dock)
Talk time autonomy3 hours20 hours
Standby18 hours480 hours (20 days)

➕ Other features

Apple Watch (Sport 42mm)Amazfit T-Rex
Call controlNot supportedNot supported
MessagingSMS, E-mailSMS (T9), E-mail
Hands-free callingSupportedNot supported
Video callingNot supportedNot supported
Ringtonesfeature not registeredfeature not registered
Web browserNot supportedNot supported
AntennaNot supportedfeature not registered
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Watch colors: Silver, Space gray
• Watch bands: White, Blue, Green, Pink, Black
• Band material: Plastic
• iOS 8.2 or higher compatible
• Digital Crown
• MagSafe charging
• 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

☢️ Radiation rate

Apple Watch (Sport 42mm)Amazfit T-Rex
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.