Realme C21 vs. TCL 20 Pro 5G

Phone Comparison, Reviews and Tests

In depth comparison and review of Realme C21 and TCL 20 Pro 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.

Phone Specifications Comparison

Realme C21 vs. TCL 20 Pro 5G Comparison Chart
DESIGN AND DIMENSIONS Realme C21 TCL 20 Pro 5G
Product Type Smartphone Smartphone
Manufacturer Model Number - T810H
Form Factor Touch Touch
Height 165.2 mm 164.2 mm Realme C21 has greater height than TCL 20 Pro 5G.
Width 76.4 mm 73 mm Realme C21 has greater width than TCL 20 Pro 5G.
Depth 8.9 mm 8.77 mm TCL 20 Pro 5G is narrower than Realme C21.
Weight 190 g 190 g Both phones are the same weight.
Body Colour Cross black | Cross blue Moondust grey
Body Material - Dual-sided 3D glass, OPVD film
Waterproof (Water-resistant) - -
SAR Value - 1.56 W/kg (body), 1.69 W/kg (head), 3.33 W/kg (limb)
Connector Type Micro-USB
Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
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 Realme C21 TCL 20 Pro 5G
Display Type LCD display OLED display
Display Technology LCD AMOLED
Screen Size (Display Size) 6.5" 6.67" TCL 20 Pro 5G has larger screen size than Realme C21.
Screen Resolution (Display Resolution) 1600 x 720 pixels 2400 x 1080 pixels TCL 20 Pro 5G has better screen resolution than Realme C21.
Display Format HD+ Full HD+
Pixel Density - 394 ppi
Aspect Ratio 20:9 20:9
Max Brightness 420 cd/m² 700 cd/m² TCL 20 Pro 5G has better display brightness than Realme C21.
Colour Depth - 16.7 million colours
Contrast Ratio - 2000000:1
HDR - Yes TCL 20 Pro 5G has HDR.
HDR Technology - HDR10
Display Enhancement Technology - SDR-to-HDR colour enhancement
Display Features Mini-drop display Reading mode, Dotch Display, 100% DCI-P3, Iris 6 display chipset, JNDC 0.8, TCL NXTVISION 2.0
Display Protection (Screen Protector) - Fingerprint-resistant coating
PROCESSOR Realme C21 TCL 20 Pro 5G
Processor Type (CPU) MediaTek Helio G35 Qualcomm Snapdragon 750G
Clock Speed 2.3 GHz 2 GHz Realme C21 has higher clock speed than TCL 20 Pro 5G.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
Graphics System (GPU) PowerVR GE8320 Qualcomm ADRENO 619
MEMORY Realme C21 TCL 20 Pro 5G
RAM LPDDR4X SDRAM - 3 GB 6 GB TCL 20 Pro 5G has more RAM than Realme C21.
Internal Memory Size (Storage Capacity) 32 GB 256 GB TCL 20 Pro 5G has more internal memory than Realme C21.
User Memory - 239 GB
Supported Flash Memory Cards (Expandable Memory) microSD microSDHC, microSD, microSDXC - up to 1 TB
CAMERA Realme C21 TCL 20 Pro 5G
MAIN CAMERA
Number of Main Cameras 3 4
Sensor Resolution 13 Megapixel 48 Megapixel TCL 20 Pro 5G has better camera resolution than Realme C21.
Sensor Size - 1/2"
Sensor Name - Sony Exmor RS IMX582 sensor
Lens Aperture F/2.2 F/1.79 TCL 20 Pro 5G has better lens aperture than Realme C21.
Lens Construction 5-element 6-element
Field of View (FoV) - 79 degree(s)
Pixel Size - 0.8 μm
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) TCL 20 Pro 5G has optical stabilisation.
Focus Adjustment Automatic Automatic
Digital Zoom 4x 10x TCL 20 Pro 5G has better digital zoom than Realme C21.
Special Effects HDR HDR, Bokeh effect, video bokeh effect
Camera Modes Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape Panorama, Slow motion mode, Pro mode, low-light shots, portrait mode, Super Night mode, Filter mode, Super Night Mode 2.0, Light Trace Mode, Super Macro Mode, Super Steady Mode
Light Source LED flash Dual 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, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost Phase Detect Auto-Focus (PDAF), snapshot in video recording, EIS video stabilisation, AI scene detection, 2x lossless zoom
SECOND CAMERA
Sensor Resolution (2nd Camera) 2 Megapixel 16 Megapixel TCL 20 Pro 5G has better second camera resolution than Realme C21.
Sensor Size (2nd Camera) - 1/3"
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) F/2.4 F/2.4 Both phones have the same second camera lens aperture.
Lens Element Qty (2nd Camera) 3-element 5-element
Field of View (2nd Camera) - 123 degree(s)
Pixel Size (2nd Camera) - 1 μm
Camera Functions (2nd Camera) B&W lens -
THIRD CAMERA
Sensor Resolution (3rd Camera) 2 Megapixel 2 Megapixel Both phones have the same third camera resolution.
Sensor Size (3rd Camera) - 1/5"
Lens Aperture (3rd Camera) F/2.4 F/2.2 TCL 20 Pro 5G has better third camera lens aperture than Realme C21.
Lens Element Qty (3rd Camera) 3-element 3-element
Field of View (3rd Camera) - 83 degree(s)
Pixel Size (3rd Camera) - 1.12 μm
Camera Functions (3rd Camera) Macro camera Macro camera
Camera Features (3rd Camera) 4cm macro photography -
FOURTH CAMERA
Sensor Resolution (4th Camera) - 5 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) - 85 degree(s)
Pixel Size (4th Camera) - 1.75 μm
Camera Functions (4th Camera) - Depth camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 32 Megapixel TCL 20 Pro 5G has better front camera resolution than Realme C21.
Sensor Size (Front) - 1/2.8"
Lens Aperture (Front) F/2.2 F/2.45 Realme C21 has better front lens aperture than Realme C21.
Lens Element Qty (Front) 3-element 5-element
Field of View (Front) - 80.4 degree(s)
Pixel Size (Front) - 0.8 μm
Focus Adjustment - Focus free
Special Effects (Front) HDR HDR, Face Beautification, video bokeh effect
Camera Modes (Front) Time-lapse mode, Beauty mode, portrait mode, AI Beauty, Filter mode, Panoramic mode Portrait mode, Slow-Motion Selfie
Face Recognition (Face ID) Face recognition - Realme C21 has face detection.
Light Source (Front) - Display flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps
BATTERY AND CHARGING Realme C21 TCL 20 Pro 5G
Battery Capacity (Battery Size) 5000 mAh 4500 mAh Realme C21 has larger battery capacity than TCL 20 Pro 5G.
Fast Charging Technology - Qualcomm Quick Charge 3.0 TCL 20 Pro 5G has fast charging technology.
Recharge Time (Charging Time) - 2 hour(s)
Wireless Charging - Yes TCL 20 Pro 5G can be charged wirelessly.
CELLULAR Realme C21 TCL 20 Pro 5G
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G TCL 20 Pro 5G has more advanced generation mobile network.
Operating System Android 10 Android 11
User Interface Realme UI TCL UI
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS Realme C21 TCL 20 Pro 5G
Data Transmission FDD-LTE, TDD-LTE GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi, 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 5, Band 8 Band 1, Band 2, Band 5, Band 8
3G UMTS Frequency 2100, 850, 900 2100, 1900, 850, 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 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 32, Band 38, Band 40, Band 41
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 800 DD, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 2300, TDD 2500
5G NR Band - N1, n3, n5, n7, n8, n28, n41, n78, n40
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 700APT, TDD TD 2500, TDD TD 3500, TDD 2300
Wireless Interface IEEE 802.11b/g/n IEEE 802.11a/b/g/n/ac
Bluetooth Bluetooth 5.0 Bluetooth 5.1
NFC - Yes TCL 20 Pro 5G has NFC reader for mobile payments.
MEDIA Realme C21 TCL 20 Pro 5G
Supported Digital Audio Standards - WAV, AAC, ASF, PCM, MP3, FLAC, AAC-LC, XMF, AAC +, OGG, eAAC+, MIDI, MXMF, AWB, IMY, RTTTL, RTX, OTA, EVRC, OPUS, QCELP, AMR-WB, AMR-NB, Vorbis, ADTS
Supported Digital Video Standards - MKV, AVI, MOV, XviD, MPEG-4, 3GP, H.264, H.263, WebM, 3G2, VP8, VP9, H.265 HEVC
Sound Enhancements - Hi-Res audio certified
FEATURES Realme C21 TCL 20 Pro 5G
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
Sensors Accelerometer, proximity sensor, magnetometer, light sensor Accelerometer, proximity sensor, digital compass, barometer, gyro sensor, hall sensor, dual ambient light sensor, dual RGB sensor
Security Devices Fingerprint reader Fingerprint reader (under display), face recognition
Security Technology - Face Key
Additional Phone Features Super power saving mode, HyperEngine technology, Reverse charging HD Voice, infrared remote control, smart energy saving, Smart Key, dual microphones with noise cancellation, Google Lens, linear motor, guaranteed upgrade to Android 12
Android Enterprise Recommended - Yes
OTHERS Realme C21 TCL 20 Pro 5G
Included Accessories USB cable, power adapter, SIM card removal tool Power adapter, SIM card removal tool, sticker, USB-C cable
Compliant Standards TUV Rheinland TUV Rheinland Low Blue Light Certification
Other projects: