Xiaomi MI A3 vs. TCL 406

Phone Comparison, Reviews and Tests

In depth comparison and review of Xiaomi MI A3 and TCL 406. 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

Xiaomi MI A3 vs. TCL 406 Comparison Chart
DESIGN AND DIMENSIONS Xiaomi MI A3 TCL 406
Product Type Smartphone Smartphone
Manufacturer Model Number - T506K
Form Factor Touch Touch
Height 153.48 mm 164.66 mm TCL 406 has greater height than Xiaomi MI A3.
Width 71.85 mm 75.4 mm TCL 406 has greater width than Xiaomi MI A3.
Depth 8.475 mm 8.99 mm Xiaomi MI A3 is narrower than Xiaomi MI A3.
Weight 173.8 g 190 g Xiaomi MI A3 is lighter than Xiaomi MI A3.
Body Colour Kind of grey Dark grey
Body Material Corning Gorilla Glass 5 -
Waterproof (Water-resistant) - - TCL 406 is waterproof.
Repairability Index - 8.1 (out of 10)
SAR Value 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) 1.59 W/kg (body), 0.99 W/kg (head), 3.7 W/kg (limb)
Integrated Components - FM radio, LED flashlight
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Xiaomi MI A3 TCL 406
Display Type OLED display -
Display Technology AMOLED -
Screen Size (Display Size) 6.088" 6.6" TCL 406 has larger screen size than Xiaomi MI A3.
Screen Resolution (Display Resolution) 1560 x 720 pixels 1612 x 720 pixels TCL 406 has better screen resolution than Xiaomi MI A3.
Display Format HD+ HD+
Pixel Density - 269 ppi
Aspect Ratio 19.5:9 20:9
Max Brightness - 400 cd/m²
Contrast Ratio 60000:1 1000:1 Xiaomi MI A3 has better display contrast ratio than TCL 406.
Display Enhancement Technology - Blue light filter
Display Features 2.5D Glass, Dot Drop display TCL NXTVISION, 70% NTSC, eBook Mode
Display Protection (Screen Protector) Corning Gorilla Glass 5 (scratch resistant glass) -
PROCESSOR Xiaomi MI A3 TCL 406
Processor Type (CPU) Qualcomm Snapdragon 665 MediaTek Helio G25
Clock Speed 2 GHz 2 GHz Both phones have the same clock speed.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 610 IMG GE8320
MEMORY Xiaomi MI A3 TCL 406
RAM LPDDR4X SDRAM - 4 GB 3 GB Xiaomi MI A3 has more RAM than TCL 406.
Internal Memory Size (Storage Capacity) 64 GB 32 GB Xiaomi MI A3 has more internal memory than TCL 406.
Supported Flash Memory Cards (Expandable Memory) Up to 256 GB microSDHC, microSD, microSDXC - up to 512 GB
CAMERA Xiaomi MI A3 TCL 406
MAIN CAMERA
Number of Main Cameras 3 2
Sensor Resolution 48 Megapixel 13 Megapixel Xiaomi MI A3 has better camera resolution than TCL 406.
Sensor Size 1/2" 1/3" TCL 406 has better camera sensor size than Xiaomi MI A3.
Lens Aperture F/1.79 F/2.2 Xiaomi MI A3 has better lens aperture than Xiaomi MI A3.
Lens Construction 6-element 4-element
Field of View (FoV) - 76.7 degree(s)
Pixel Size 1.6 μm 1.12 μm Xiaomi MI A3 has larger camera pixel size than TCL 406.
Focus Adjustment Automatic Automatic
Special Effects - HDR
Camera Modes AI portrait mode Panorama, Gesture Shot
Face Recognition (Face ID) - Face tracking TCL 406 has face detection.
Light Source Flash LED 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 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS), 4-in-1 Super Pixel, AI scene detection, AI Triple camera, 27 different scenes Phase Detect Auto-Focus (PDAF)
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 2 Megapixel Xiaomi MI A3 has better second camera resolution than TCL 406.
Sensor Size (2nd Camera) - 1/5"
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 F/2.4 Xiaomi MI A3 has better second camera lens aperture than Xiaomi MI A3.
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) 118 degree(s) 88.8 degree(s) Xiaomi MI A3 has larger second camera lens field of view than TCL 406.
Pixel Size (2nd Camera) - 1.75 μm
Camera Functions (2nd Camera) - Depth camera
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) 32 Megapixel 5 Megapixel Xiaomi MI A3 has better front camera resolution than TCL 406.
Sensor Size (Front) - 1/5"
Lens Aperture (Front) F/2.0 F/2.2 Xiaomi MI A3 has better front lens aperture than Xiaomi MI A3.
Lens Element Qty (Front) 5-element 3-element
Field of View (Front) 79 degree(s) 76.8 degree(s) Xiaomi MI A3 has larger front lens field of view than TCL 406.
Pixel Size (Front) 1.6 μm 1.12 μm Xiaomi MI A3 has larger front camera pixel size than TCL 406.
Focus Adjustment Focus free Focus free
Special Effects (Front) - HDR
Camera Modes (Front) Selfie panorama, AI portrait mode, AI Beautify -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) 4-in-1 Super Pixel technology, AI scene detection, 12 different scenes, AI Selfie, Palm shutter, AI face unlock AI Selfie, auto capture
BATTERY AND CHARGING Xiaomi MI A3 TCL 406
Battery Capacity (Battery Size) 4030 mAh 5000 mAh TCL 406 has larger battery capacity than Xiaomi MI A3.
Fast Charging Technology Qualcomm Quick Charge 3.0 - Xiaomi MI A3 has fast charging technology.
Recharge Time (Charging Time) - 3.2 hours
Standby Time - 2 days
CELLULAR Xiaomi MI A3 TCL 406
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System - Android 13
Intelligent Assistant Google Assistant -
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Xiaomi MI A3 TCL 406
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 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 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
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 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface Infrared (IrDA), IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.1
NFC - Yes TCL 406 has NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA Xiaomi MI A3 TCL 406
Supported Digital Audio Standards WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB AAC, AMR, MP3, FLAC, OGG, MIDI, AWB, OPUS, HE-AAC v1, HE-AAC v2, Vorbis, WAV (Raw), WAV (Alaw / Ulaw)
Supported Digital Video Standards MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4 MPEG-4, MPEG-2, H.264, H.263, VP8, VP9, H.265
FEATURES Xiaomi MI A3 TCL 406
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor Accelerometer
Security Devices Fingerprint reader (under display) Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features AI face unlock Software updates FOTA (Firmware Over The Air), HD Voice, dual stereo speakers, intelligent charging mode
OTHERS Xiaomi MI A3 TCL 406
Included Accessories Power adapter, SIM card removal tool, USB-C cable, soft case Power adapter, SIM card removal tool, USB-C cable, LCD sticker
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