In depth comparison and review of Realme C21 and CUBOT C20. 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 | Realme C21 | CUBOT C20 |
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Product Type | Smartphone | Smartphone | |
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Form Factor | Touch | Touch | |
Height | 165.2 mm | 155 mm | Realme C21 has greater height than CUBOT C20. |
Width | 76.4 mm | 74 mm | Realme C21 has greater width than CUBOT C20. |
Depth | 8.9 mm | 10 mm | Realme C21 is narrower than Realme C21. |
Weight | 190 g | 198.8 g | Realme C21 is lighter than Realme C21. |
Body Colour | Cross black | Cross blue | Blue | Black | |
Waterproof (Water-resistant) | - | - | |
Connector Type | Micro-USB Headset jack - mini-phone 3.5mm |
USB Type-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 |
DISPLAY | Realme C21 | CUBOT C20 |
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Display Type | LCD display | LCD display | |
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Display Technology | LCD | IPS | |
Screen Size (Display Size) | 6.5" | 6.18" | Realme C21 has larger screen size than CUBOT C20. |
Screen Resolution (Display Resolution) | 1600 x 720 pixels | 2246 x 1080 pixels | CUBOT C20 has better screen resolution than Realme C21. |
Display Format | HD+ | Full HD+ | |
Pixel Density | - | 403 ppi | |
Aspect Ratio | 20:9 | - | |
Max Brightness | 420 cd/m² | - | |
Display Features | Mini-drop display | Sunlight mode |
PROCESSOR | Realme C21 | CUBOT C20 |
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Processor Type (CPU) | MediaTek Helio G35 | MediaTek | |
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Processor Number | - | MT6762D | |
Clock Speed | 2.3 GHz | - | |
Processor Core Qty | 8-core | - | |
Graphics System (GPU) | PowerVR GE8320 | - |
MEMORY | Realme C21 | CUBOT C20 |
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RAM | LPDDR4X SDRAM - 3 GB | 4 GB | CUBOT C20 has more RAM than Realme C21. |
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Internal Memory Size (Storage Capacity) | 32 GB | 64 GB | CUBOT C20 has more internal memory than Realme C21. |
Supported Flash Memory Cards (Expandable Memory) | microSD | microSDHC, microSD, microSDXC - up to 128 GB |
CAMERA | Realme C21 | CUBOT C20 |
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MAIN CAMERA |
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Number of Main Cameras | 3 | 3 | |
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Sensor Resolution | 13 Megapixel | 12 Megapixel | Realme C21 has better camera resolution than CUBOT C20. |
Lens Aperture | F/2.2 | - | |
Lens Construction | 5-element | - | |
Focus Adjustment | Automatic | Automatic | |
Digital Zoom | 4x | - | |
Special Effects | HDR | - | |
Camera Modes | Panorama, Time-lapse mode, Slow motion mode, Beauty mode, Expert Mode, Nightscape capture mode, Portrait, Filter mode, Super nightscape | - | |
Light Source | LED flash | LED flash | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps | - | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost | Phase Detect Auto-Focus (PDAF) |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 2 Megapixel | 5 Megapixel | CUBOT C20 has better second camera resolution than Realme C21. |
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Lens Aperture (2nd Camera) | F/2.4 | - | |
Lens Element Qty (2nd Camera) | 3-element | - | |
Camera Functions (2nd Camera) | B&W lens | Macro camera |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 2 Megapixel | 0.3 Megapixel | Realme C21 has higher resolution third camera than CUBOT C20. |
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Lens Aperture (3rd Camera) | F/2.4 | - | |
Lens Element Qty (3rd Camera) | 3-element | - | |
Camera Functions (3rd Camera) | Macro camera | - | |
Camera Features (3rd Camera) | 4cm macro photography | - |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 5 Megapixel | 8 Megapixel | CUBOT C20 has better front camera resolution than Realme C21. |
Lens Aperture (Front) | F/2.2 | - | |
Lens Element Qty (Front) | 3-element | - | |
Special Effects (Front) | HDR | - | |
Camera Modes (Front) | Time-lapse mode, Beauty mode, portrait mode, AI Beauty, Filter mode, Panoramic mode | AI Beautify | |
Face Recognition (Face ID) | Face recognition | - | Realme C21 has face detection. |
BATTERY AND CHARGING | Realme C21 | CUBOT C20 |
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Battery Capacity (Battery Size) | 5000 mAh | 4200 mAh | Realme C21 has larger battery capacity than CUBOT C20. |
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CELLULAR | Realme C21 | CUBOT C20 |
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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 10 | Android 10 | |
User Interface | Realme UI | - | |
Navigation | GPS, A-GPS, GLONASS, BeiDou | GPS, A-GPS |
COMMUNICATIONS | Realme C21 | CUBOT C20 |
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Data Transmission | FDD-LTE, TDD-LTE | FDD-LTE | |
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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 5, Band 8 | - | |
3G UMTS Frequency | 2100, 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 3, Band 7, Band 8, Band 20 | |
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 | |
Wireless Interface | IEEE 802.11b/g/n | Wi-Fi | |
Bluetooth | Bluetooth 5.0 | Bluetooth 4.2 | |
NFC | - | Yes | CUBOT C20 has NFC reader for mobile payments. |
MEDIA | Realme C21 | CUBOT C20 |
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Supported Digital Audio Standards | - | WAV, AAC, AMR, MP3, FLAC, OGG, APE (Monkey's Audio) | |
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Supported Digital Video Standards | - | AVI, MOV, MPEG-4, 3GP |
FEATURES | Realme C21 | CUBOT C20 |
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Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
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Sensors | Accelerometer, proximity sensor, magnetometer, light sensor | Accelerometer, proximity sensor, magnetometer, light sensor, gyroscope | |
Security Devices | Fingerprint reader | Face recognition, fingerprint reader | |
Security Technology | - | Face ID | |
Additional Phone Features | Super power saving mode, HyperEngine technology, Reverse charging | - |
OTHERS | Realme C21 | CUBOT C20 |
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Included Accessories | USB cable, power adapter, SIM card removal tool | Power adapter, USB-C cable | |
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Compliant Standards | TUV Rheinland | - |