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Alcatel A50 (5085G) vs Xiaomi Amazfit T-Rex

Side by side comparison between Alcatel A50 vs Xiaomi Amazfit T-Rex devices, differences, pros, cons and full specifications. What's the better?

Alcatel A50 (5085G)





64bit Octa


(Non removable)

08PointsXiaomi Amazfit T-RexCompare Alcatel A50 X
Xiaomi Amazfit T-Rex




32bit Single


(Non removable)

What's the better device? Alcatel A50 (5085G)

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!

A50 (5085G)20 Advantages Alcatel A50 (5085G)vsAmazfit T-Rex8 Advantages Xiaomi Amazfit T-Rex
+2GB LPDDR33 times
More RAM memory. Typically more responsive and better for multitasking.
vs512MB LPDDR3
+16GB (10GB available)4 times
More internal storage for applications and files
vs4GB (2GB available)
+Until 128GB microSD, microSDXCAdvantage
More external storage for files using memory cards
vsNot supported
+7.7 millimeters (0.3 inches)75%
vs13.5 millimeters (0.53 inches)
+720x1280 pixels6 times
Higher resolution screen
vs360x360 pixels
+5.2"3 times
Larger screen
+(back) 8MPAdvantage
With a camera you can take pictures anywhere
vsNot supported
+Full HD (1920x1080)Advantage
More image quality for recording videos with the primary camera
vsNot supported
+3500000 apps (Google Play Store)349999 times
More apps available to download and use
vs10 apps
+4G LTEAdvantage
The 4G LTE network is newer and faster
vsNot supported
+(4G LTE) 150 MbpsAdvantage
Faster for surfing the internet and download files
vs(Not supported)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsNot supported
+Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+2800 mAh6 times
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs390 mAh
+Hands-free callingAdvantage
Hands-free calling is useful when you are driving and on other occasions
vsNot supported
+Video callingAdvantage
The video calling allows to make calls with voice and video
vsNot supported
The radio lets you listen to your songs and sports in general
vsNot supported
+802.11 b/g/n (2.4Ghz)Advantage
WiFi 802.11 b/g/n (2.4Ghz) is newer and faster
vsNot supported
+MicroUSB 2.0Advantage
Newer and faster USB version for transferring photos, mp3 or data.
vsNot supported
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsNot supported
146 grams (5.11 ounces)vs+58 grams (2.03 ounces)152%
AMOLED display is brighter and more vivid
282 PPIvs+392 PPI39%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+PedometerAdvantage
Sensors help you use the device
Not supportedvs+SpO2Advantage
Sensors help you use the device
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+5 ATMAdvantage
Protection against water allows you talk to your friends in the rain, for example

11 Common items in both devices
16 million
Ambient Light sensor
+4 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

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
ModelA50 (5085G)Amazfit T-Rex
Other model namesAlcatel A5 LED 16GB OT-5085GMi Amazfit TRex
Country or region availableCanadaUSA
Canada, USA
(Global, International)
(Global, International)
Release date6/1/20171/9/2020, Announced: 1/1/2020
Depth7.7 millimeters (0.3 inches)13.5 millimeters (0.53 inches)
Size (width x height)72.1 x 146 millimeters (2.84 x 5.75 in)47.47 x 47.47 millimeters (1.87 x 1.87 in)
Weight146 grams (5.11 ounces)58 grams (2.03 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supported5 ATM: 50 meters waterproof

🤖 Operating System

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
System versionAndroid 7.0 NougatProprietary OS
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredRTOS

⚙️ Processor

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
Chipset64bit - MediaTek MT6753 (28nm)32bit
CPUOcta-Core, 2 processors:
1.3GHz Quad-Core ARM Cortex-A53
1.3GHz Quad-Core ARM Cortex-A53
Single-Core, 1 processor:
GPU graphical controllerARM Mali-T720 MP3 450Mhzfeature not registered
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
Internal storage16GB (10GB available)4GB (2GB available)
External storageUntil 128GB microSD, microSDXC
(dedicated slot)
Not supported

📲 Display

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
Screen size5.2" inches1.3" inches
Screen-to-body ratio~70.8% (screen-to-body ratio)~24.2% (screen-to-body ratio)
Display resolution720x1280 pixels360x360 pixels
TouchscreenCapacitive Multitouch 5-pointsCapacitive Multitouch
Pixel density (dot pitch)282 PPI392 PPI
Colors16 million16 million
Scratch-resistant glassDragontrail GlassGorilla Glass 3
Display features60Hz60Hz

📶 Mobile networks

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
Not supported
Maximum download/upload150/50 Mbpsfeature not registered
Network technology2G, 3G, 4Gfeature not registered
Frequency, bandsExpand band detailsCollapse details
GSM MHz bandQuad-Band 850/900/1800/1900Not supported
Primary 2G networkGSM 850/900/1800/1900Not supported
Primary 3G networkUMTS 850/900/1900/2100Not supported
Primary 4G networkLTE Cat4 700/850/1700/1900/2600 (Bands 2,4,5,7,12)Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTENot supported
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
Back camera (main camera)8 megapixelsNot supported
Main camera resolution3264x2448 pixelsNot supported
Video recording (primary)Full HD (1920x1080) 30 fpsNot supported
FlashDual-LED on main camera and LED on front cameraNot supported
Focal aperturef/2.0 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inchesfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusNot supported
Touch focusSupportedNot supported
Image stabilizationEIS: Digital stabilizationNot supported
ZoomOnly digital zoomNot supported
Face/smile detectionFace detection, Smile detectionNot supported
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraNot supported
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
Front camera (secondary)5 megapixelsNot supported
Front camera resolution2560x1920 pixelsNot supported
Video recording (secondary)HD (1280x720)Not supported
Front flashLEDNot 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

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
LoudspeakerSupportedfeature not registered
Active noise cancellationNot supportedNot supported
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263feature not registered
Audio formatsMP3, OGG, eAAC+, FLACfeature not registered

🔌 Connectivity

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
USBMicroUSB 2.0Not supported
Audio output3.5mm jackNot supported
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
Not supported
DLNANot supportedNot supported
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
Ambient Light sensor
Proximity sensor
Ambient Light sensor
Heart rate
Vibrating alertSupportedSupported

🔋 Battery

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
Battery typeLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity2800 mAh390 mAh
Charger, watts Standard charging Standard charging
Magnetic charging (dock)
Talk time autonomy13 hours20 hours
Standby450 hours (18.8 days)480 hours (20 days)

➕ Other features

Alcatel A50 (5085G)Xiaomi Amazfit T-Rex
Call controlVoice dialing, Voice recorderNot supported
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), E-mail
Hands-free callingSupportedNot supported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedfeature not registered
Web browserHTML, XHTML, HTML5Not supported
AntennaInternal antennafeature not registered
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Gray
- LED back cover
- 13MP interpolated back camera
- 8MP interpolated front camera
- HAC M4/T3
- Optional: LightUp SNAPBAK, Power SNAPBAK, Sound SNAPBAK
- 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

Alcatel A50 (5085G)Xiaomi 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

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