Other Variants:
design and dimensions display processor memory camera battery and charging cellular communications features others
DESIGN AND DIMENSIONS Realme C21 |
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Product Type | Smartphone | |
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Form Factor | Touch | |
Height | 165.2 mm | Better than 97 % of phones rated. |
Width | 76.4 mm | Better than 89 % of phones rated. |
Depth | 8.9 mm | Better than 67 % of phones rated. |
Weight | 190 g | Worse than 86 % of phones rated. |
Body Colour | Cross black | Cross blue | |
Waterproof (Water-resistant) | - | |
Connector Type |
Micro-USB Headset jack - mini-phone 3.5mm |
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SIM Card Type (Size) | Nano SIM | |
SIM Card Qty | Dual-SIM |
DISPLAY Realme C21 |
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Display Type | LCD display | |
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Display Technology | LCD | |
Screen Size (Display Size) | 6.5" | Better than 92 % of phones rated. |
Screen Resolution (Display Resolution) | 1600 x 720 pixels | Better than 70 % of phones rated. |
Display Format | HD+ | |
Aspect Ratio | 20:9 | |
Max Brightness | 420 cd/m² | |
Display Features | Mini-drop display |
PROCESSOR Realme C21 |
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Processor Type (CPU) | MediaTek Helio G35 | |
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Clock Speed | 2.3 GHz | Better than 84 % of phones rated. |
Processor Core Qty | 8-core | Better than 99 % of phones rated. |
Graphics System (GPU) | PowerVR GE8320 |
MEMORY Realme C21 |
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RAM | LPDDR4X SDRAM - 3 GB | Better than 70 % of phones rated. |
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Internal Memory Size (Storage Capacity) | 32 GB | Better than 65 % of phones rated. |
Supported Flash Memory Cards (Expandable Memory) | microSD |
CAMERA Realme C21 |
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MAIN CAMERA |
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Number of Main Cameras | 3 | |
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Sensor Resolution | 13 Megapixel | Better than 80 % of phones rated. |
Lens Aperture | F/2.2 | Worse than 71 % of phones rated. |
Lens Construction | 5-element | |
Focus Adjustment | Automatic | |
Digital Zoom | 4x | Better than 59 % of phones rated. |
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 | |
Video Resolutions | 1920 x 1080 (1080p) at 30 fps | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), AI Triple camera, Chroma boost |
SECOND CAMERA |
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Sensor Resolution (2nd Camera) | 2 Megapixel | Worse than 85 % of phones rated. |
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Lens Aperture (2nd Camera) | F/2.4 | Worse than 62 % of phones rated. |
Lens Element Qty (2nd Camera) | 3-element | |
Camera Functions (2nd Camera) | B&W lens |
THIRD CAMERA |
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Sensor Resolution (3rd Camera) | 2 Megapixel | Worse than 62 % of phones rated. |
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Lens Aperture (3rd Camera) | F/2.4 | Better than 75 % of phones rated. |
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 | |
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Sensor Resolution (Front) | 5 Megapixel | Worse than 53 % of phones rated. |
Lens Aperture (Front) | F/2.2 | Better than 50 % of phones rated. |
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 | |
Face Recognition (Face ID) | Face recognition | Better than 93 % of phones rated. |
BATTERY AND CHARGING Realme C21 |
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Battery Capacity (Battery Size) | 5000 mAh | Better than 99 % of phones rated. |
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CELLULAR Realme C21 |
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Technology | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | Better than 91 % of phones rated. |
Operating System | Android 10 | |
User Interface | Realme UI | |
Navigation | GPS, A-GPS, GLONASS, BeiDou |
COMMUNICATIONS Realme C21 |
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Data Transmission | FDD-LTE, TDD-LTE | |
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2G Band | 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 | |
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 | |
Wireless Interface | IEEE 802.11b/g/n | |
Bluetooth | Bluetooth 5.0 |
FEATURES Realme C21 |
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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 | |
Security Devices | Fingerprint reader | |
Additional Phone Features | Super power saving mode, HyperEngine technology, Reverse charging |
OTHERS Realme C21 |
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Included Accessories | USB cable, power adapter, SIM card removal tool | |
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Compliant Standards | TUV Rheinland |
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