In depth comparison and review of TCL 20SE and TCL 403. 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 | TCL 403 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | T671H | T431D | |
| Form Factor | Touch | Touch | |
| Height | 172.08 mm | 159.2 mm | TCL 20SE has greater height than TCL 403. |
| Width | 77.14 mm | 78.2 mm | TCL 403 has greater width than TCL 20SE. |
| Depth | 9.1 mm | 9.6 mm | TCL 20SE is narrower than TCL 20SE. |
| Weight | 206 g | 182 g | TCL 403 is lighter than TCL 20SE. |
| Body Colour | Nuit black | Aurora green | Prime black | Mauve mist | |
| Body Material | Polycarbonate, polymethyl methacrylate (PMMA) | - | |
| Waterproof (Water-resistant) | - | - | TCL 403 is waterproof. |
| SAR Value | 1.43 W/kg (body), 0.81 W/kg (head), 3.12 W/kg (limb) | 1.46 W/kg (body), 1.33 W/kg (head), 3.29 W/kg (limb) | |
| Integrated Components | FM radio, LED flashlight | LED flashlight | |
| Connector Type | USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
Headset jack - mini-phone 3.5mm Micro-USB |
|
| 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 | TCL 20SE | TCL 403 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | IPS | IPS | |
| Screen Size (Display Size) | 6.82" | 6" | TCL 20SE has larger screen size than TCL 403. |
| Screen Resolution (Display Resolution) | 1640 x 720 pixels | 960 x 480 pixels | TCL 20SE has better screen resolution than TCL 403. |
| Display Format | HD+ | FW+ | |
| Pixel Density | 263 ppi | - | |
| Aspect Ratio | 20.5:9 | 18:9 | |
| Max Brightness | 450 cd/m² | - | |
| Colour Depth | 16.7 million colours | - | |
| Contrast Ratio | 1500:1 | - | |
| Display Enhancement Technology | Eye comfort mode, SDR-to-HDR colour enhancement | Eye Care | |
| Display Features | 2.5D Glass, Sunlight Display, Reading mode, Dark mode, CinemaVision display, V-notch display, TCL NXTVISION | Capacitive touch screen | |
| Display Protection (Screen Protector) | Fingerprint-resistant coating | - |
| PROCESSOR | TCL 20SE | TCL 403 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 460 | MediaTek Helio A22 | |
|---|---|---|---|
| Clock Speed | 1.8 GHz | 2 GHz | TCL 403 has higher clock speed than TCL 20SE. |
| Processor Core Qty | 8-core | Quad-core | TCL 20SE has higher processor core quantity than TCL 403. |
| Graphics System (GPU) | Qualcomm ADRENO 610 | IMG GE8300 |
| MEMORY | TCL 20SE | TCL 403 |
|---|
| RAM | LPDDR3 SDRAM - 4 GB | 2 GB | TCL 20SE has more RAM than TCL 403. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | TCL 20SE has more internal memory than TCL 403. |
| User Memory | - | 21 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSD, microSDXC - up to 256 GB | microSDHC, microSD, microSDXC - up to 512 GB |
| CAMERA | TCL 20SE | TCL 403 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 4 | 1 | |
|---|---|---|---|
| Sensor Resolution | 16 Megapixel | 8 Megapixel | TCL 20SE has better camera resolution than TCL 403. |
| Sensor Size | 1/2.77" | 1/4" | TCL 403 has better camera sensor size than TCL 20SE. |
| Lens Aperture | F/1.8 | F/2.0 | TCL 20SE has better lens aperture than TCL 20SE. |
| Lens Construction | 5-element | 4-element | |
| Field of View (FoV) | 77 degree(s) | 76.9 degree(s) | TCL 20SE has larger lens field of view than TCL 403. |
| Pixel Size | 1.12 μm | 1.12 μm | Both phones have the same camera pixel size. |
| Focus Adjustment | Automatic | Automatic | |
| Digital Zoom | 4x | - | |
| Special Effects | HDR, Bokeh effect | HDR | |
| 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 | Panorama, Macro 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 | |
| Camera Features (Functions) | Snapshot in video recording, AI Quad camera, Audio zoom, scene detection 2.0 | - |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 5 Megapixel | - | |
|---|---|---|---|
| Sensor Size (2nd Camera) | 1/5" | - | |
| Lens Type (2nd Camera) | Super wide-angle lens | - | |
| Lens Aperture (2nd Camera) | F/2.2 | - | |
| Lens Element Qty (2nd Camera) | 4-element | - | |
| Field of View (2nd Camera) | 115 degree(s) | - | |
| Pixel Size (2nd Camera) | 1.12 μm | - | |
| Camera Features (2nd Camera) | 4-piece lens | - |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | - | |
|---|---|---|---|
| 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 | - |
| 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 | 2 Megapixel | TCL 20SE has better front camera resolution than TCL 403. |
| Sensor Size (Front) | 1/4" | 1/5" | TCL 403 has better front camera sensor size than TCL 20SE. |
| Lens Aperture (Front) | F/2.0 | F/2.8 | TCL 20SE has better front lens aperture than TCL 20SE. |
| Lens Element Qty (Front) | 4-element | 2-element | |
| Field of View (Front) | 80.6 degree(s) | 61.4 degree(s) | TCL 20SE has larger front lens field of view than TCL 403. |
| Pixel Size (Front) | 1.12 μm | 1.75 μm | TCL 403 has larger front camera pixel size than TCL 20SE. |
| Focus Adjustment | Focus free | Focus free | |
| Special Effects (Front) | HDR, Face Beautification | Face Beautification | |
| Camera Modes (Front) | Portrait mode | - | |
| Face Recognition (Face ID) | Face detection | - | TCL 20SE has face detection. |
| Light Source (Front) | Display flash | Display flash | |
| Video Resolutions (Front) | 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps | 1280 x 720 (720p) at 30 fps | |
| Camera Features (Front) | - | Interpolated to 5MP |
| BATTERY AND CHARGING | TCL 20SE | TCL 403 |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | 3000 mAh | TCL 20SE has larger battery capacity than TCL 403. |
|---|---|---|---|
| Recharge Time (Charging Time) | 4 hours | 3.5 hour(s) | TCL 403 has shorter charging time than TCL 20SE. |
| Standby Time | 336 hours | - | |
| Talk Time | - | 1260 minutes | |
| 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 |
Talk: up to 1260 min Streaming: up to 7 hrs Playback (Music): up to 48 hrs |
| CELLULAR | TCL 20SE | TCL 403 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 11 | Android 12 (Go edition) | |
| User Interface | TCL UI | - | |
| Intelligent Assistant | Google Assistant | - | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, BeiDou, Galileo |
| COMMUNICATIONS | TCL 20SE | TCL 403 |
|---|
| Data Transmission | GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi | GPRS, EDGE, HSPA+, VoLTE, VoWiFi | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | - | |
| 3G UMTS Band | Band 1, Band 2, Band 5, Band 8 | Band 1, Band 8 | |
| 3G UMTS Frequency | 2100, 1900, 850, 900 | 2100, 900 | |
| 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 3, Band 7, Band 8, Band 20, Band 28 | |
| 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 1800+, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT | |
| Wireless Interface | IEEE 802.11b/g/n | IEEE 802.11b/g/n | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 | |
| NFC | Yes | - | TCL 20SE has NFC reader for mobile payments. |
| MEDIA | TCL 20SE | TCL 403 |
|---|
| Supported Digital Audio Standards | AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis | AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, AWB, Vorbis | |
|---|---|---|---|
| Supported Digital Video Standards | - | MPEG-4, H.263, HEVC, VP8, VP9, H.265, H.264 AVC | |
| Sound Enhancements | Hi-Res audio | - |
| FEATURES | TCL 20SE | TCL 403 |
|---|
| 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, G-sensor | |
| Security Devices | Face recognition, fingerprint reader | Face recognition | |
| Security Technology | Face Key | Face Unlock | |
| Additional Phone Features | HD Voice, dual microphones with noise cancellation, Face Key, Google Lens, Google Assistant Button, floating window multitasking | HD Voice, Smart Power Saving Mode |
| OTHERS | TCL 20SE | TCL 403 |
|---|
| Included Accessories | Power adapter, SIM card removal tool, USB-C cable, TPU case | LCD sticker, micro-USB cable | |
|---|---|---|---|
| Compliant Standards | HAC (Hearing Aid Compatible) | HAC (Hearing Aid Compatible) |
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