TCL 20 5G vs. Realme C31

Phone Comparison, Reviews and Tests

In depth comparison and review of TCL 20 5G and Realme C31. 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

TCL 20 5G vs. Realme C31 Comparison Chart
DESIGN AND DIMENSIONS TCL 20 5G Realme C31
Product Type Smartphone Smartphone
Manufacturer Model Number T781K RMX3501
Form Factor Touch Touch
Height 166.2 mm 164.7 mm TCL 20 5G has greater height than Realme C31.
Width 76.8 mm 76.1 mm TCL 20 5G has greater width than Realme C31.
Depth 9.1 mm 8.4 mm Realme C31 is narrower than TCL 20 5G.
Weight 206 g 197 g Realme C31 is lighter than TCL 20 5G.
Body Colour Mist grey | Placid blue Light silver | Dark green
Waterproof (Water-resistant) - -
SAR Value 1.45 W/kg (body), 1.4 W/kg (head), 3.5 W/kg (limb) 1.147 W/kg (body), 0.957 W/kg (head), 2.663 W/kg (limb)
Integrated Components FM radio, LED flashlight -
Connector Type USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
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 20 5G Realme C31
Display Type LCD display -
Display Technology LCD -
Screen Size (Display Size) 6.67" 6.5" TCL 20 5G has larger screen size than Realme C31.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 1600 x 720 pixels TCL 20 5G has better screen resolution than Realme C31.
Display Format Full HD+ HD+
Pixel Density 395 ppi -
Aspect Ratio 20:9 20:9
Max Brightness 450 cd/m² -
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio 1500:1 -
HDR Yes - TCL 20 5G has HDR.
HDR Technology HDR10 -
Display Refresh Rate - 60 Hz
Touch Sampling Rate - 120 Hz
Display Features 2.5D Glass, Dotch Display, TCL NXTVISION, Delta-E < 1 Ultra-clear View
Display Protection (Screen Protector) Fingerprint-resistant coating -
PROCESSOR TCL 20 5G Realme C31
Processor Type (CPU) Qualcomm Snapdragon 690 5G Unisoc
Processor Number - T612
Clock Speed 2 GHz 1.82 GHz TCL 20 5G has higher clock speed than Realme C31.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) Qualcomm ADRENO 619L ARM Mali-G57
MEMORY TCL 20 5G Realme C31
RAM LPDDR4X SDRAM - 6 GB LPDDR4X SDRAM - 4 GB + up to 7 GB virtual extension TCL 20 5G has more RAM than Realme C31.
Internal Memory Size (Storage Capacity) 256 GB 64 GB TCL 20 5G has more internal memory than Realme C31.
Memory Interface UFS 2.1 UFS 2.2
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSD, microSDXC - up to 256 GB microSDHC, microSD, microSDXC - up to 1 TB
CAMERA TCL 20 5G Realme C31
MAIN CAMERA
Number of Main Cameras 3 3
Sensor Resolution 48 Megapixel 13 Megapixel TCL 20 5G has better camera resolution than Realme C31.
Sensor Size 1/2" -
Lens Aperture F/1.8 F/2.2 TCL 20 5G has better lens aperture than TCL 20 5G.
Lens Construction 6-element 5-element
Field of View (FoV) 79 degree(s) -
Pixel Size 0.8 μm -
Focus Adjustment Automatic Automatic
Digital Zoom 10x -
Special Effects HDR, Bokeh effect HDR
Camera Modes Panorama, Slow motion mode, Pro mode, portrait mode, Super Night mode, Filter mode, Light Trace Mode, Stop-Motion Video Mode, Super Macro Mode, Super Steady Mode Burst mode, Panorama, Time-lapse mode, Pro mode, Portrait, Filter mode, Macro mode, Night Pro
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps, 854 x 480 (480p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), snapshot in video recording, EIS video stabilisation, AI scene detection, AI Triple camera AI Triple camera
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 2 Megapixel TCL 20 5G has better second camera resolution than Realme C31.
Sensor Size (2nd Camera) 1/4" -
Lens Type (2nd Camera) Super wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 F/2.4 TCL 20 5G has better second camera lens aperture than TCL 20 5G.
Lens Element Qty (2nd Camera) 5-element -
Field of View (2nd Camera) 118 degree(s) -
Pixel Size (2nd Camera) 1.12 μm -
Camera Functions (2nd Camera) - Macro camera
Camera Features (2nd Camera) - 4cm macro photography
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 0.3 Megapixel TCL 20 5G has higher resolution third camera than Realme C31.
Lens Aperture (3rd Camera) F/2.4 F/2.8 TCL 20 5G has better third camera lens aperture than TCL 20 5G.
Lens Element Qty (3rd Camera) 5-element -
Field of View (3rd Camera) 83 degree(s) -
Pixel Size (3rd Camera) 1.75 μm -
Camera Functions (3rd Camera) Macro camera B&W lens
Camera Features (3rd Camera) 4cm macro photography -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 5 Megapixel TCL 20 5G has better front camera resolution than Realme C31.
Sensor Size (Front) 1/4" -
Lens Aperture (Front) F/2.0 F/2.2 TCL 20 5G has better front lens aperture than TCL 20 5G.
Lens Element Qty (Front) 4-element 3-element
Field of View (Front) 78 degree(s) -
Pixel Size (Front) 1.12 μm -
Focus Adjustment Focus free -
Special Effects (Front) HDR, Face Beautification HDR
Camera Modes (Front) Portrait mode, Filter mode Beauty mode, Filter mode
Light Source (Front) Display flash -
Video Resolutions (Front) 1920 x 1080 (1080p) at 30 fps 1280 x 720 (720p) at 30 fps, 854 x 480 (480p) at 30 fps
Camera Features (Front) - AI Selfie
BATTERY AND CHARGING TCL 20 5G Realme C31
Battery Capacity (Battery Size) 4500 mAh 5000 mAh Realme C31 has larger battery capacity than TCL 20 5G.
Fast Charging Technology Qualcomm Quick Charge 4.0+ - TCL 20 5G has fast charging technology.
Recharge Time (Charging Time) 2.5 hour(s) -
CELLULAR TCL 20 5G Realme C31
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 5G 4G TCL 20 5G has more advanced generation mobile network.
Operating System Android 10 Android 11
User Interface TCL UI Realme UI (R Edition)
Intelligent Assistant Google Assistant -
Navigation GPS, A-GPS, GLONASS, BeiDou, Galileo GPS, A-GPS, BeiDou, Galileo
COMMUNICATIONS TCL 20 5G Realme C31
Data Transmission GPRS, EDGE, HSPA+, VoLTE, VoWiFi, 5G NR FR1 GPRS, EDGE, HSPA+, FDD-LTE, TDD-LTE
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 5, Band 8
3G UMTS Frequency 2100, 1900, 850, 900 2100, 850, 900
4G LTE Band Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 26, Band 28, Band 32, Band 38, Band 40, Band 41 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 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500 FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
5G NR Band N1, n3, n5, n28, n41, n78 -
5G NR Frequency FDD 2100, FDD 1800, FDD 850, FDD 700APT, TDD TD 2500, TDD TD 3500 -
Wireless Interface IEEE 802.11a/b/g/n/ac Wi-Fi
Bluetooth Bluetooth 5.1 Bluetooth 5.0
NFC Yes - TCL 20 5G has NFC reader for mobile payments.
MEDIA TCL 20 5G Realme C31
Supported Digital Audio Standards AAC, MP3, FLAC, AAC +, eAAC+, MIDI, LDAC, AMR-WB, AMR-NB, SBC, Vorbis, WAVE -
Sound Enhancements Hi-Res audio, Qualcomm aptX audio, Qualcomm TrueWireless Stereo Plus, Qualcomm aptX HD audio, Qualcomm aptX Adaptive -
FEATURES TCL 20 5G Realme C31
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 Accelerometer, proximity sensor, magnetometer, gyro sensor, light sensor
Security Devices Face recognition, fingerprint reader (side) Fingerprint reader (side)
Additional Phone Features HD Voice, dual microphones with noise cancellation, Face Key, Google Lens, Google Assistant Button, guaranteed upgrade to Android 11 MIMO technology, Ultra Power Saving Mode, Fast Charging
OTHERS TCL 20 5G Realme C31
Included Accessories Power adapter, SIM card removal tool, USB-C cable, LCD sticker SIM card removal tool, 10W charger, micro-USB cable
Compliant Standards HAC (Hearing Aid Compatible) TUV Rheinland
Other projects: