In depth comparison and review of TCL 20SE and Xiaomi 12. 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 | TCL 20SE | Xiaomi 12 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | T671H | - | |
| Form Factor | Touch | Touch | |
| Height | 172.08 mm | 152.7 mm | TCL 20SE has greater height than Xiaomi 12. |
| Width | 77.14 mm | 69.9 mm | TCL 20SE has greater width than Xiaomi 12. |
| Depth | 9.1 mm | 8.16 mm | Xiaomi 12 is narrower than TCL 20SE. |
| Weight | 206 g | 180 g | Xiaomi 12 is lighter than TCL 20SE. |
| Body Colour | Nuit black | Aurora green | Grey | |
| Body Material | Polycarbonate, polymethyl methacrylate (PMMA) | - | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.43 W/kg (body), 0.81 W/kg (head), 3.12 W/kg (limb) | 0.596 W/kg (head), 0.998 W/kg (body), 1.972 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 | |
| SIM Card Type (Size) | Nano SIM | - | |
| SIM Card Qty | Dual-SIM | Dual-SIM | |
| SIM Card Configuration Details | Nano SIM + nano SIM/microSD | - |
| DISPLAY | TCL 20SE | Xiaomi 12 |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | IPS | AMOLED | |
| Screen Size (Display Size) | 6.82" | 6.28" | TCL 20SE has larger screen size than Xiaomi 12. |
| Screen Resolution (Display Resolution) | 1640 x 720 pixels | 2400 x 1080 pixels | Xiaomi 12 has better screen resolution than TCL 20SE. |
| Display Format | HD+ | Full HD+ | |
| Pixel Density | 263 ppi | 419 ppi | Xiaomi 12 has better pixel density than TCL 20SE. |
| Aspect Ratio | 20.5:9 | 20:9 | |
| Max Brightness | 450 cd/m² | 1100 cd/m² | Xiaomi 12 has better display brightness than TCL 20SE. |
| Colour Depth | 16.7 million colours | 68 billion colours | Xiaomi 12 has better colour depth than TCL 20SE. |
| Contrast Ratio | 1500:1 | 5000000:1 | Xiaomi 12 has better display contrast ratio than TCL 20SE. |
| HDR | - | Yes | Xiaomi 12 has HDR. |
| HDR Technology | - | HDR10+ | |
| Display Enhancement Technology | Eye comfort mode, SDR-to-HDR colour enhancement | Dolby Vision, Sunlight mode, AdaptiveSync technology | |
| Display Refresh Rate | - | 120 Hz | |
| Touch Sampling Rate | - | 480 Hz | |
| Display Features | 2.5D Glass, Sunlight Display, Reading mode, Dark mode, CinemaVision display, V-notch display, TCL NXTVISION | Reading mode, DCI-P3 Wide colour gamut, Dot Display, True Colour, DisplayMate A+, 16000 levels auto brightness adjustment | |
| Display Protection (Screen Protector) | Fingerprint-resistant coating | Corning Gorilla Glass Victus (scratch resistant glass) |
| PROCESSOR | TCL 20SE | Xiaomi 12 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 460 | Qualcomm Snapdragon 8 Gen 1 | |
|---|---|---|---|
| Clock Speed | 1.8 GHz | 3 GHz | Xiaomi 12 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 |
| MEMORY | TCL 20SE | Xiaomi 12 |
|---|
| RAM | LPDDR3 SDRAM - 4 GB | LPDDR5 SDRAM - 8 GB | Xiaomi 12 has more RAM than TCL 20SE. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 256 GB | Xiaomi 12 has more internal memory than TCL 20SE. |
| Memory Interface | - | UFS 3.1 | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSD, microSDXC - up to 256 GB | - |
| CAMERA | TCL 20SE | Xiaomi 12 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 4 | 3 | |
|---|---|---|---|
| Sensor Resolution | 16 Megapixel | 50 Megapixel | Xiaomi 12 has better camera resolution than TCL 20SE. |
| Sensor Size | 1/2.77" | 1/1.56" | TCL 20SE has better camera sensor size than Xiaomi 12. |
| Sensor Name | - | Sony IMX766 sensor | |
| Lens Type | - | Wide-angle lens | |
| Lens Aperture | F/1.8 | F/1.88 | TCL 20SE has better lens aperture than TCL 20SE. |
| Lens Construction | 5-element | 6-element | |
| Field of View (FoV) | 77 degree(s) | - | |
| Pixel Size | 1.12 μm | 1 μm | TCL 20SE has larger camera pixel size than Xiaomi 12. |
| Optical Image Stabiliser (OIS) | - | Optical Image Stabiliser (OIS) | Xiaomi 12 has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Digital Zoom | 4x | - | |
| Special Effects | HDR, Bokeh effect | Moving crowd, Neon trails, Oil painting, Light painting, Starry sky, Star trails | |
| Camera Modes | 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 | Night mode, Documents, Vlog mode, Pro Video mode, Movie frame, Night portrait mode, photo filters, Timed burst, Photo clones, Dual video mode, Ultra Night Video, Pro Time-lapse, 50MP mode | |
| Face Recognition (Face ID) | Face detection | - | TCL 20SE has face detection. |
| Light Source | Single tone dual LED flash | LED flash | |
| Video Resolutions | 1920 x 1080 (1080p) at 30 fps | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, 7680 x 4320 (8K) at 24 fps | |
| Camera Features (Functions) | Snapshot in video recording, AI Quad camera, Audio zoom, scene detection 2.0 | HDR10+ recording, Google Lens, One-click AI cinema, HDR video recording, 2.1μm 4-in-1 Super Pixel, Xiaomi ProFocus |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 5 Megapixel | 13 Megapixel | Xiaomi 12 has better second camera resolution than TCL 20SE. |
|---|---|---|---|
| Sensor Size (2nd Camera) | 1/5" | - | |
| Lens Type (2nd Camera) | Super wide-angle lens | Ultra wide-angle lens | |
| Lens Aperture (2nd Camera) | F/2.2 | F/2.4 | TCL 20SE has better second camera lens aperture than TCL 20SE. |
| Lens Element Qty (2nd Camera) | 4-element | - | |
| Field of View (2nd Camera) | 115 degree(s) | 123 degree(s) | Xiaomi 12 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 |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | 5 Megapixel | Xiaomi 12 has higher resolution third camera than TCL 20SE. |
|---|---|---|---|
| Sensor Size (3rd Camera) | 1/5" | - | |
| Lens Type (3rd Camera) | - | Tele-macro lens | |
| Lens Aperture (3rd Camera) | F/2.4 | F/2.4 | Both phones have the same lens aperture of the third camera. |
| Lens Element Qty (3rd Camera) | 3-element | - | |
| Field of View (3rd Camera) | 83 degree(s) | - | |
| Pixel Size (3rd Camera) | 1.75 μm | - | |
| Focal Length Equivalent to 35mm Camera | - | 50mm | |
| Camera Functions (3rd Camera) | Depth camera | - | |
| Camera Features (3rd Camera) | - | AF (3cm-7cm) |
| FOURTH CAMERA |
|---|
| Sensor Resolution (4th Camera) | 2 Megapixel | - | |
|---|---|---|---|
| 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 |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 32 Megapixel | Xiaomi 12 has better front camera resolution than TCL 20SE. |
| Sensor Size (Front) | 1/4" | - | |
| Lens Aperture (Front) | F/2.0 | F/2.45 | TCL 20SE has better front lens aperture than TCL 20SE. |
| Lens Element Qty (Front) | 4-element | - | |
| Field of View (Front) | 80.6 degree(s) | - | |
| Pixel Size (Front) | 1.12 μm | - | |
| Focus Adjustment | Focus free | - | |
| Special Effects (Front) | HDR, Face Beautification | HDR | |
| Camera Modes (Front) | Portrait mode | Panoramic selfies, AI Beautify, Timed burst, Selfie Night mode, Capture Dual, Time-lapse selfie, AI portrait mode with bokeh and depth control, AI portrait video | |
| 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, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1280 x 720 (720p) at 120 fps | |
| Camera Features (Front) | - | 4-in-1 to 1.4μm Super Pixel, Video HDR |
| BATTERY AND CHARGING | TCL 20SE | Xiaomi 12 |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | 4500 mAh | TCL 20SE has larger battery capacity than Xiaomi 12. |
|---|---|---|---|
| Recharge Time (Charging Time) | 4 hours | 39 min | Xiaomi 12 has shorter charging time than TCL 20SE. |
| Wireless Charging | - | Yes | Xiaomi 12 can be charged wirelessly. |
| 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 | TCL 20SE | Xiaomi 12 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 5G | Xiaomi 12 has more advanced generation mobile network. |
| Operating System | Android 11 | Android 12 | |
| User Interface | TCL UI | MIUI 13 | |
| Intelligent Assistant | Google Assistant | - | |
| Payment Technology | - | Google Pay | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo, NavIC |
| COMMUNICATIONS | TCL 20SE | Xiaomi 12 |
|---|
| Data Transmission | GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi | FDD-LTE, TDD-LTE, 5G NR FR1 | |
|---|---|---|---|
| 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 5, Band 8 | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | |
| 3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 1900, 1700, 850, 800, 900, 800 | |
| 4G LTE Band | Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 48, Band 66 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3600, FDD 1700 - 2110 AWS-3 | |
| 5G NR Band | - | N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79, n40 | |
| 5G NR Frequency | - | FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300 | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11a/b/g/n/ac/ax, Wi-Fi 6E | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.2 | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| MEDIA | TCL 20SE | Xiaomi 12 |
|---|
| Supported Digital Audio Standards | AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis | - | |
|---|---|---|---|
| Sound Enhancements | Hi-Res audio | Harman Kardon Sound technology, Dolby Atmos sound technology |
| FEATURES | TCL 20SE | Xiaomi 12 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Accelerometer, ambient light sensor, proximity sensor, digital compass | Accelerometer, ambient light sensor, proximity sensor, digital compass, flicker sensor, gyroscope, 360° ambient light sensor | |
| Security Devices | Face recognition, fingerprint reader | Fingerprint reader (under display) | |
| Security Technology | Face Key | AI face unlock | |
| Additional Phone Features | HD Voice, dual microphones with noise cancellation, Face Key, Google Lens, Google Assistant Button, floating window multitasking | MIMO technology, linear motor, VC Liquid Cooling, Reverse wireless charging, dual stereo speakers, X-axis linear vibration motor, IR blaster, Qualcomm 7th generation AI Engine, Xiaomi AdaptiveCharge |
| OTHERS | TCL 20SE | Xiaomi 12 |
|---|
| Included Accessories | Power adapter, SIM card removal tool, USB-C cable, TPU case | SIM card removal tool, USB-C cable, protective case, 67W charger | |
|---|---|---|---|
| Compliant Standards | HAC (Hearing Aid Compatible) | SGS Low Blue Light Certification |
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