In depth comparison and review of Xiaomi MI A3 and TCL 20SE. 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 20SE |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | T671H | |
Form Factor | Touch | Touch | |
Height | 153.48 mm | 172.08 mm | TCL 20SE has greater height than Xiaomi MI A3. |
Width | 71.85 mm | 77.14 mm | TCL 20SE has greater width than Xiaomi MI A3. |
Depth | 8.475 mm | 9.1 mm | Xiaomi MI A3 is narrower than Xiaomi MI A3. |
Weight | 173.8 g | 206 g | Xiaomi MI A3 is lighter than Xiaomi MI A3. |
Body Colour | Kind of grey | Nuit black | Aurora green | |
Body Material | Corning Gorilla Glass 5 | Polycarbonate, polymethyl methacrylate (PMMA) | |
Waterproof (Water-resistant) | - | - | |
SAR Value | 2.34 W/kg (limb), 1.097 W/kg (body), 0.301 W/kg (head) | 1.43 W/kg (body), 0.81 W/kg (head), 3.12 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 |
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SIM Card Type (Size) | Nano SIM | Nano SIM | |
SIM Card Qty | Dual-SIM | Dual-SIM | |
SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
DISPLAY | Xiaomi MI A3 | TCL 20SE |
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Display Type | OLED display | LCD display | |
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Display Technology | AMOLED | IPS | |
Screen Size (Display Size) | 6.088" | 6.82" | TCL 20SE has larger screen size than Xiaomi MI A3. |
Screen Resolution (Display Resolution) | 1560 x 720 pixels | 1640 x 720 pixels | TCL 20SE has better screen resolution than Xiaomi MI A3. |
Display Format | HD+ | HD+ | |
Pixel Density | - | 263 ppi | |
Aspect Ratio | 19.5:9 | 20.5:9 | |
Max Brightness | - | 450 cd/m² | |
Colour Depth | - | 16.7 million colours | |
Contrast Ratio | 60000:1 | 1500:1 | Xiaomi MI A3 has better display contrast ratio than TCL 20SE. |
Display Enhancement Technology | - | Eye comfort mode, SDR-to-HDR colour enhancement | |
Display Features | 2.5D Glass, Dot Drop display | 2.5D Glass, Sunlight Display, Reading mode, Dark mode, CinemaVision display, V-notch display, TCL NXTVISION | |
Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | Fingerprint-resistant coating |
PROCESSOR | Xiaomi MI A3 | TCL 20SE |
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Processor Type (CPU) | Qualcomm Snapdragon 665 | Qualcomm Snapdragon 460 | |
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Clock Speed | 2 GHz | 1.8 GHz | Xiaomi MI A3 has higher clock speed than TCL 20SE. |
Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
Graphics System (GPU) | Qualcomm ADRENO 610 | Qualcomm ADRENO 610 |
MEMORY | Xiaomi MI A3 | TCL 20SE |
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RAM | LPDDR4X SDRAM - 4 GB | LPDDR3 SDRAM - 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. |
Supported Flash Memory Cards (Expandable Memory) | Up to 256 GB | microSDHC, microSD, microSDXC - up to 256 GB |
CAMERA | Xiaomi MI A3 | TCL 20SE |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 4 | |
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Sensor Resolution | 48 Megapixel | 16 Megapixel | Xiaomi MI A3 has better camera resolution than TCL 20SE. |
Sensor Size | 1/2" | 1/2.77" | TCL 20SE 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) | - | 77 degree(s) | |
Pixel Size | 1.6 μm | 1.12 μm | Xiaomi MI A3 has larger camera pixel size than TCL 20SE. |
Focus Adjustment | Automatic | Automatic | |
Digital Zoom | - | 4x | |
Special Effects | - | HDR, Bokeh effect | |
Camera Modes | AI portrait mode | Panorama, Slow motion mode, Pro mode, night mode, super resolution mode, portrait mode, Filter mode, low-light video, Light Trace Mode, Stop-Motion Video Mode, Super Macro Mode, AI colour portrait video, AI Sky Enhancement | |
Face Recognition (Face ID) | - | Face detection | TCL 20SE has face detection. |
Light Source | Flash | Single tone dual 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 | Snapshot in video recording, AI Quad camera, Audio zoom, scene detection 2.0 |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 8 Megapixel | 5 Megapixel | Xiaomi MI A3 has better second camera resolution than TCL 20SE. |
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Sensor Size (2nd Camera) | - | 1/5" | |
Lens Type (2nd Camera) | Ultra wide-angle lens | Super wide-angle lens | |
Lens Aperture (2nd Camera) | F/2.2 | F/2.2 | Both phones have the same second camera lens aperture. |
Lens Element Qty (2nd Camera) | - | 4-element | |
Field of View (2nd Camera) | 118 degree(s) | 115 degree(s) | Xiaomi MI A3 has larger second camera lens field of view than TCL 20SE. |
Pixel Size (2nd Camera) | - | 1.12 μm | |
Camera Features (2nd Camera) | - | 4-piece lens |
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) | - | 83 degree(s) | |
Pixel Size (3rd Camera) | - | 1.75 μm | |
Camera Functions (3rd Camera) | Depth camera | Depth camera |
FOURTH CAMERA |
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Sensor Resolution (4th Camera) | - | 2 Megapixel | |
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Sensor Size (4th Camera) | - | 1/5" | |
Lens Aperture (4th Camera) | - | F/2.4 | |
Lens Element Qty (4th Camera) | - | 3-element | |
Field of View (4th Camera) | - | 83 degree(s) | |
Pixel Size (4th Camera) | - | 1.75 μm | |
Camera Functions (4th 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 20SE. |
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 20SE 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 20SE. |
Focus Adjustment | Focus free | Focus free | |
Special Effects (Front) | - | HDR, Face Beautification | |
Camera Modes (Front) | Selfie panorama, AI portrait mode, AI Beautify | Portrait mode | |
Face Recognition (Face ID) | - | Face detection | TCL 20SE has face detection. |
Light Source (Front) | - | Display flash | |
Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) 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 | - |
BATTERY AND CHARGING | Xiaomi MI A3 | TCL 20SE |
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Battery Capacity (Battery Size) | 4030 mAh | 5000 mAh | TCL 20SE has larger battery capacity than Xiaomi MI A3. |
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Fast Charging Technology | Qualcomm Quick Charge 3.0 | - | Xiaomi MI A3 has fast charging technology. |
Recharge Time (Charging Time) | - | 4 hours | |
Standby Time | - | 336 hours | |
Run Time Details | - | Standby: up to 336 hrs Playback (video): up to 17 hrs Playback (audio): up to 60 hrs Active online usage (4G): up to 16 hrs |
CELLULAR | Xiaomi MI A3 | TCL 20SE |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | - | Android 11 | |
User Interface | - | TCL UI | |
Intelligent Assistant | Google Assistant | Google Assistant | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS, GLONASS, BeiDou, Galileo |
COMMUNICATIONS | Xiaomi MI A3 | TCL 20SE |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi | |
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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 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 802.11b/g/n | |
Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | |
NFC | - | Yes | TCL 20SE has NFC reader for mobile payments. |
Messaging Services | SMS, MMS | - |
MEDIA | Xiaomi MI A3 | TCL 20SE |
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Supported Digital Audio Standards | WAV, AAC, PCM, MP3, FLAC, AAC +, eAAC+, AMR-WB, AMR-NB | AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis | |
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Supported Digital Video Standards | MKV, XviD, H.264, M4V, MPEG4-ASP, MPEG-4 SP, MP4 | - | |
Sound Enhancements | - | Hi-Res audio |
FEATURES | Xiaomi MI A3 | TCL 20SE |
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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 | |
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Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, vibration sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass | |
Security Devices | Fingerprint reader (under display) | Face recognition, fingerprint reader | |
Security Technology | - | Face Key | |
Additional Phone Features | AI face unlock | HD Voice, dual microphones with noise cancellation, Face Key, Google Lens, Google Assistant Button, floating window multitasking |
OTHERS | Xiaomi MI A3 | TCL 20SE |
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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, TPU case | |
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Compliant Standards | - | HAC (Hearing Aid Compatible) |