In depth comparison and review of Xiaomi MI A3 and TCL 40R 5G. 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.
DESIGN AND DIMENSIONS | Xiaomi MI A3 | TCL 40R 5G |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | T771K | |
Form Factor | Touch | Touch | |
Height | 153.48 mm | 164.46 mm | TCL 40R 5G has greater height than Xiaomi MI A3. |
Width | 71.85 mm | 75.4 mm | TCL 40R 5G 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 | 192 g | Xiaomi MI A3 is lighter than Xiaomi MI A3. |
Body Colour | Kind of grey | Starlight black | |
Body Material | Corning Gorilla Glass 5 | - | |
Waterproof (Water-resistant) | - | - | TCL 40R 5G is waterproof. |
SAR Value | 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) | - | |
Integrated Components | - | LED flashlight | |
Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
USB Type-C Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Xiaomi MI A3 | TCL 40R 5G |
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Display Type | OLED display | LCD display | |
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Display Technology | AMOLED | LCD | |
Screen Size (Display Size) | 6.088" | 6.6" | TCL 40R 5G has larger screen size than Xiaomi MI A3. |
Screen Resolution (Display Resolution) | 1560 x 720 pixels | 1612 x 720 pixels | TCL 40R 5G 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 | 1500:1 | Xiaomi MI A3 has better display contrast ratio than TCL 40R 5G. |
Display Refresh Rate | - | 90 Hz | |
Display Features | 2.5D Glass, Dot Drop display | V-notch display, TCL NXTVISION, 70% NTSC | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | - |
PROCESSOR | Xiaomi MI A3 | TCL 40R 5G |
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Processor Type (CPU) | Qualcomm Snapdragon 665 | MediaTek Dimensity 700 | |
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Clock Speed | 2 GHz | 2.2 GHz | TCL 40R 5G has higher clock speed than Xiaomi MI A3. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
Graphics System (GPU) | Qualcomm ADRENO 610 | ARM G57 MC2 |
MEMORY | Xiaomi MI A3 | TCL 40R 5G |
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RAM | LPDDR4X SDRAM - 4 GB | 4 GB | Both phones have the same RAM size. |
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Internal Memory Size (Storage Capacity) | 64 GB | 64 GB | Both phones have the same internal memory capacity. |
User Memory | - | 44 GB | |
Supported Flash Memory Cards (Expandable Memory) | Up to 256 GB | microSDHC, microSD, microSDXC - up to 1 TB |
CAMERA | Xiaomi MI A3 | TCL 40R 5G |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 3 | |
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Sensor Resolution | 48 Megapixel | 50 Megapixel | TCL 40R 5G has better camera resolution than Xiaomi MI A3. |
Sensor Size | 1/2" | 1/2.76" | TCL 40R 5G has better camera sensor size than Xiaomi MI A3. |
Lens Aperture | F/1.79 | F/1.8 | Xiaomi MI A3 has better lens aperture than Xiaomi MI A3. |
Lens Construction | 6-element | 5-element | |
Field of View (FoV) | - | 74.2 degree(s) | |
Pixel Size | 1.6 μm | 0.64 μm | Xiaomi MI A3 has larger camera pixel size than TCL 40R 5G. |
Focus Adjustment | Automatic | Automatic | |
Special Effects | - | Art, HDR | |
Camera Modes | AI portrait mode | Panorama, SteadyShot, portrait mode, Filter mode, Stop-Motion Video Mode, High-Pixel Mode, Movie Mode, Gesture Capture, Low Light mode | |
Light Source | Flash | 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), Quick Capture, Touch Capture, Light Trace, AI Triple camera, AI scene detection 2.0 |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 8 Megapixel | 2 Megapixel | Xiaomi MI A3 has better second camera resolution than TCL 40R 5G. |
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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) | 85 degree(s) | Xiaomi MI A3 has larger second camera lens field of view than TCL 40R 5G. |
Pixel Size (2nd Camera) | - | 1.75 μm | |
Camera Functions (2nd Camera) | - | Depth camera |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 2 Megapixel | 2 Megapixel | Both phones have the same third camera resolution. |
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Sensor Size (3rd Camera) | - | 1/5" | |
Lens Aperture (3rd Camera) | - | F/2.4 | |
Lens Element Qty (3rd Camera) | - | 3-element | |
Field of View (3rd Camera) | - | 88.8 degree(s) | |
Pixel Size (3rd Camera) | - | 1.75 μm | |
Camera Functions (3rd Camera) | Depth camera | Macro camera |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 32 Megapixel | 8 Megapixel | Xiaomi MI A3 has better front camera resolution than TCL 40R 5G. |
Sensor Size (Front) | - | 1/4" | |
Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
Lens Element Qty (Front) | 5-element | 4-element | |
Field of View (Front) | 79 degree(s) | 80.6 degree(s) | TCL 40R 5G has larger front lens field of view than Xiaomi MI A3. |
Pixel Size (Front) | 1.6 μm | 1.12 μm | Xiaomi MI A3 has larger front camera pixel size than TCL 40R 5G. |
Focus Adjustment | Focus free | Focus free | |
Special Effects (Front) | - | Face Beautification | |
Camera Modes (Front) | Selfie panorama, AI portrait mode, AI Beautify | Gesture Capture | |
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 | Touch to capture, auto capture |
BATTERY AND CHARGING | Xiaomi MI A3 | TCL 40R 5G |
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Battery Capacity (Battery Size) | 4030 mAh | 5000 mAh | TCL 40R 5G has larger battery capacity than Xiaomi MI A3. |
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Fast Charging Technology | Qualcomm Quick Charge 3.0 | Power Delivery | Both phones have fast charging technology. |
Recharge Time (Charging Time) | - | 180 min | |
Run Time Details | - | Mixed usage: up to 48 hrs |
CELLULAR | Xiaomi MI A3 | TCL 40R 5G |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 5G | TCL 40R 5G has more advanced generation mobile network. |
Operating System | - | Android 12 | |
User Interface | - | TCL UI 4.0 | |
Intelligent Assistant | Google Assistant | - | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Xiaomi MI A3 | TCL 40R 5G |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | LTE, 5G NR FR1 | |
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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 4, Band 5, Band 8 | |
3G UMTS Frequency | 2100, 1900, 1700, 850, 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 | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41, Band 42 | |
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, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500, TDD 3500 | |
5G NR Band | - | N1, n3, n5, n7, n8, n28, n38, n41, n78, n40 | |
5G NR Frequency | - | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3500, TDD 2300 | |
Wireless Interface | Infrared (IrDA), IEEE 802.11a/b/g/n/ac | Wi-Fi | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.1 | |
NFC | - | Yes | TCL 40R 5G has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Xiaomi MI A3 | TCL 40R 5G |
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Supported Digital Audio Standards | WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB | WAV, AAC, MP3, ADPCM, FLAC, MIDI, APE (Monkey's Audio), AMR-WB, AMR-NB, Vorbis | |
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Supported Digital Video Standards | MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4 | MPEG-4, H.264, HEVC, VP8, VP9 |
FEATURES | Xiaomi MI A3 | TCL 40R 5G |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor | Accelerometer, proximity sensor, digital compass, light sensor | |
Security Devices | Fingerprint reader (under display) | Face recognition, fingerprint reader (side) | |
Security Technology | - | Face Unlock | |
Additional Phone Features | AI face unlock | Hi-Res Audio |
OTHERS | Xiaomi MI A3 | TCL 40R 5G |
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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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