Alcatel U3 3G vs. Xiaomi MI A3

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel U3 3G and Xiaomi MI A3. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.

Phone Specifications Comparison

Alcatel U3 3G vs. Xiaomi MI A3 Comparison Chart
DESIGN AND DIMENSIONS Alcatel U3 3G Xiaomi MI A3
Product Type Smartphone Smartphone
Form Factor Touch Touch
Height 121.3 mm 153.48 mm Xiaomi MI A3 has greater height than Alcatel U3 3G.
Width 64.4 mm 71.85 mm Xiaomi MI A3 has greater width than Alcatel U3 3G.
Depth 9.7 mm 8.475 mm Xiaomi MI A3 is narrower than Alcatel U3 3G.
Weight 102 g 173.8 g Alcatel U3 3G is lighter than Alcatel U3 3G.
Body Colour Volcano black Kind of grey
Body Material - Corning Gorilla Glass 5
Waterproof (Water-resistant) - -
SAR Value - 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head)
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Micro SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Alcatel U3 3G Xiaomi MI A3
Display Type LCD display OLED display
Display Technology TFT AMOLED
Screen Size (Display Size) 4" 6.088" Xiaomi MI A3 has larger screen size than Alcatel U3 3G.
Screen Resolution (Display Resolution) 800 x 480 pixels 1560 x 720 pixels Xiaomi MI A3 has better screen resolution than Alcatel U3 3G.
Display Format - HD+
Aspect Ratio - 19.5:9
Contrast Ratio - 60000:1
Display Features - 2.5D Glass, Dot Drop display
Display Protection (Screen Protector) - Corning Gorilla Glass 5 (scratch resistant glass)
PROCESSOR Alcatel U3 3G Xiaomi MI A3
Processor Type (CPU) - Qualcomm Snapdragon 665
Clock Speed 1.3 GHz 2 GHz Xiaomi MI A3 has higher clock speed than Alcatel U3 3G.
Processor Core Qty Dual-core 8-core Xiaomi MI A3 has higher processor core quantity than Alcatel U3 3G.
Graphics System (GPU) - Qualcomm ADRENO 610
MEMORY Alcatel U3 3G Xiaomi MI A3
RAM 512 MB LPDDR4X SDRAM - 4 GB Xiaomi MI A3 has more RAM than Alcatel U3 3G.
Internal Memory Size (Storage Capacity) 4 GB 64 GB Xiaomi MI A3 has more internal memory than Alcatel U3 3G.
User Memory 700 MB -
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB Up to 256 GB
CAMERA Alcatel U3 3G Xiaomi MI A3
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 2 Megapixel 48 Megapixel Xiaomi MI A3 has better camera resolution than Alcatel U3 3G.
Sensor Size - 1/2"
Lens Aperture - F/1.79
Lens Construction - 6-element
Pixel Size - 1.6 μm
Focus Adjustment Focus free Automatic
Camera Modes - AI portrait mode
Light Source LED light Flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps
Camera Features (Functions) Interpolated to 3MP Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 4-in-1 Super Pixel, AI scene detection, AI Triple camera, 27 different scenes
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 118 degree(s)
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Camera Functions (3rd Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 0.3 Megapixel 32 Megapixel Xiaomi MI A3 has better front camera resolution than Alcatel U3 3G.
Lens Aperture (Front) - F/2.0
Lens Element Qty (Front) - 5-element
Field of View (Front) - 79 degree(s)
Pixel Size (Front) - 1.6 μm
Focus Adjustment - Focus free
Camera Modes (Front) - Selfie panorama, AI portrait mode, AI Beautify
Light Source (Front) LED flash -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Interpolated to 1.3MP 4-in-1 Super Pixel technology, AI scene detection, 12 different scenes, AI Selfie, Palm shutter, AI face unlock
BATTERY AND CHARGING Alcatel U3 3G Xiaomi MI A3
Battery Capacity (Battery Size) 1500 mAh 4030 mAh Xiaomi MI A3 has larger battery capacity than Alcatel U3 3G.
Fast Charging Technology - Qualcomm Quick Charge 3.0 Xiaomi MI A3 has fast charging technology.
CELLULAR Alcatel U3 3G Xiaomi MI A3
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 3G 4G Xiaomi MI A3 has more advanced generation mobile network.
Operating System Android 6.0 (Marshmallow) -
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS GPS, A-GPS, GLONASS, BeiDou
COMMUNICATIONS Alcatel U3 3G Xiaomi MI A3
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+ GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 900 2100, 1900, 1700, 850, 900
4G LTE Band - Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40
4G LTE Frequency - FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300
Wireless Interface IEEE 802.11b/g/n Infrared (IrDA), IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 4.0 Bluetooth 5.0
Messaging Services SMS, MMS SMS, MMS
MEDIA Alcatel U3 3G Xiaomi MI A3
Supported Digital Audio Standards - WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB
Supported Digital Video Standards - MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4
FEATURES Alcatel U3 3G Xiaomi MI A3
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert
Sensors Proximity sensor, G-sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor
Security Devices - Fingerprint reader (under display)
Additional Phone Features Radio Data Service (RDS) AI face unlock
OTHERS Alcatel U3 3G Xiaomi MI A3
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable, soft case
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