The Realme C21 is an upcoming smartphone featuring a 6.5-inch HD+ display with a resolution of 720 x 1600 pixels. The screen includes a dew-drop notch that houses the front camera.the device is powered by a MediaTek Helio G35 octa-core processor, clocked at 2.3 GHz,paired with a Mali-G52 GPU. It comes with 2GB of RAM and 32GB of internal storage, expandable via a microSD card slot.
The rear camera setup consists of a square-shaped module containing a single 13-megapixel primary sensor accompanied by an LED flash.On the front, the device has a 5-megapixel selfie camera located within the notch. The Realme C21 supports face unlock technology for biometric authentication.Connectivity options include dual Nano-SIM slots with 4G LTE support on both SIMs. The phone runs on Android 10 with Realme’s custom UI on top.It is indeed equipped with a 5000mAh battery, which supports standard charging. Sensors on the device include a proximity sensor, accelerometer, and ambient light sensor.
The Realme C21 targets entry-level users by combining basic hardware specifications with a large battery capacity. It does not include advanced features such as fingerprint sensors or high-refresh-rate displays. The device’s design and specifications align with budget segment requirements,focusing on essential smartphone functions.
Technology | GSM / HSPA / LTE |
2G Network Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
3G Network Bands | HSDPA 850 / 900 / 1800 / 1900 / 2100 |
4G Network Bands | LTE band 1(2100), 3(1800), 5(850), 8(900), 28(700), 38(2600), 40(2300), 41(2500) |
Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
Also Known As |
- - |
Dimensions | --- |
Weight | --- |
Build |
Glass front - Plastic back - Plastic frame |
SIM Type | Dual SIM (Nano-SIM, dual stand-by) |
Display Type | IPS LCD capacitive touchscreen, 16M colors |
Size | 6.5 inches, 102.0 cm2 (~82.7% screen-to-body ratio) |
Resolution | 720 x 1600 pixels, 20:9 ratio (~270 ppi density) |
Operating System |
Android 10 - Realme UI |
Chipset | Mediatek Helio G35 (12 nm) |
CPU | Octa-core (2x2.3 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55) |
GPU | Mali-G71 |
RAM + ROM | 2 GB |
Card Slot | Yes, up to 256 GB via microSD card (uses dedicated slot) |
Camera Type | Single Lens |
Camera Sensor(s) | 8-megapixel main camera |
Camera Features |
Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode 5-element lens |
Video Resolution | 1080@30fps, 720p@30fps, |
Camera Type | Single Lens |
Camera Sensor(s) | 5-megapixel, f/2.2 aperture |
Camera Features |
FaceID, HDR, 6-level AI face Beauty |
Video Resolution | 720p@30fps |
Loudspeaker | Yes |
Speaker Location | Chin, below display |
Audio Jack Type | Yes, 3.5mm audio jack |
Bluetooth | Bluetooth 5.0, A2DP, LE |
NFC | |
GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
FM Radio | Yes, FM Radio |
Battery Capacity | Non-removable Li-Po 5000 mAh battery |
Wireless Charging | No |
Talk Time Talk Time is the longest time that a single battery charge will last when you are constantly talking on the phone under perfect conditions, Ambient temperature and highly dependent on the cellular network environment such as the distance to the closest cell network tower. | Up to 38 hours |
Stand-by | Up to 580 hours |
Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
Box Contents | Charging Brick / USB cable |
Note: Specifications may not be 100% accurate.