Other Variants:
design and dimensions display processor memory camera battery and charging cellular communications features others
| DESIGN AND DIMENSIONS Realme C21 |
|---|
| Product Type | Smartphone | |
|---|---|---|
| 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 |
|
| SIM Card Type (Size) | Nano SIM | |
| SIM Card Qty | Dual-SIM |
| DISPLAY Realme C21 |
|---|
| Display Type | LCD display | |
|---|---|---|
| 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 |
|---|
| Processor Type (CPU) | MediaTek Helio G35 | |
|---|---|---|
| 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 |
|---|
| RAM | LPDDR4X SDRAM - 3 GB | Better than 70 % of phones rated. |
|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | Better than 65 % of phones rated. |
| Supported Flash Memory Cards (Expandable Memory) | microSD |
| CAMERA Realme C21 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 3 | |
|---|---|---|
| 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 |
|---|
| Sensor Resolution (2nd Camera) | 2 Megapixel | Worse than 85 % of phones rated. |
|---|---|---|
| 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 |
|---|
| Sensor Resolution (3rd Camera) | 2 Megapixel | Worse than 62 % of phones rated. |
|---|---|---|
| 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 |
|---|
| Number of Front Cameras | 1 | |
|---|---|---|
| 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 |
|---|
| Battery Capacity (Battery Size) | 5000 mAh | Better than 99 % of phones rated. |
|---|
| CELLULAR Realme C21 |
|---|
| Technology | WCDMA (UMTS) / GSM | |
|---|---|---|
| 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 |
|---|
| Data Transmission | FDD-LTE, TDD-LTE | |
|---|---|---|
| 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 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|
| 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 |
|---|
| Included Accessories | USB cable, power adapter, SIM card removal tool | |
|---|---|---|
| Compliant Standards | TUV Rheinland |
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