Mobiles› realme C21 64GB› realme C21 64GB Specifications

realme C21 64GB Specifications

Key Specs General Performance Display Design Rear Camera Front Camera Battery Storage Network & Connectivity Multimedia Sensors

Key Specs

RAM 4 GB
Processor MediaTek Helio G35
Rear Camera 13 MP + 2 MP + 2 MP
Front Camera 5 MP
Battery 5000 mAh
Display 6.5 inches (16.51 cm)

General

Launch Date April 14, 2021 (Official)
Operating System Android v10 (Q)
Custom UI Realme UI

Performance

Average  
Chipset MediaTek Helio G35
CPU Octa core, 2.3 GHz, Cortex A53
Architecture 64 bit
Fabrication 12 nm
Graphics PowerVR GE8320
RAM 4 GB
RAM Type LPDDR4X
Performance Test Results
AnTuTu Score 131,494
Speed Test (Antutu Score)
The higher, the better
Average performance
Best 404,880
Group Average 143,376
This Phone 131,494
Worst 38,773
*Group: 3-9k Phones
See comparision with other phones
Test Comparision
X
Performance Test Results
Speed Test (Antutu Score)
Average performance
The higher, the better
Itel P55 5G 404,880
Moto G24 Power 266,894
Moto G04 258,102
POCO C65 238,770
Infinix Smart 8 142,347
realme C21 64GB 131,494
Samsung Galaxy M01 Core 32GB 38,773
*Group: 3-9k Phones

Display

Average  
Display Type IPS LCD
Screen Size 6.5 inches (16.51 cm)
Resolution 720x1600 px (HD+)
Aspect Ratio 20:9
Pixel Density 270 ppi
Screen to Body Ratio (calculated) 80.82 %
Bezel-less display Yes with waterdrop notch
Touch Screen Yes, Capacitive Touchscreen, Multi-touch
Brightness 400 nits
Refresh Rate 60 Hz
Screen to Body Ratio (claimed by the brand) 89.5 %

Design

Height 165.2 mm
Width 76.4 mm
Thickness 8.9 mm
Weight 190 grams
Build Material Back: Plastic
Colours Cross Blue, Cross Black

Rear Camera

Good
Camera Setup Triple
Resolution
CameraMPApertureLens FeaturesFocal LengthSensor SizePixel SizeZoom
Primary13 MPf/2.2Wide Angle26 mm3" 1.12µmupto 4x Digital Zoom
Secondary2 MPf/2.4Macro1.75µm
Tertiary2 MPf/2.4Mono1.75µm
Sensor CMOS image sensor
Autofocus Yes, Phase Detection autofocus
Flash Yes, LED Flash
Image Resolution 4128 x 3096 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features 4 x Digital Zoom
Auto Flash
Face detection
Touch to focus
Video Recording 1920x1080 @ 30 fps

Front Camera

Average  
Camera Setup Single
Resolution
CameraMPApertureLens FeaturesSensor SizePixel Size
Primary5 MPf/2.2Wide Angle5.0"1.12µm
Camera Features Fixed Focus
Video Recording 1920x1080 @ 30 fps

Battery

Very Good
Capacity 5000 mAh
Type Li-ion
Removable No
USB Type-C No

Storage

Best In Class
Internal Memory 64 GB
Expandable Memory Yes, Up to 256 GB
USB OTG Yes
Storage Type eMMC 5.1

Network & Connectivity

SIM Slot(s) Dual SIM, GSM+GSM
SIM Size SIM1: Nano, SIM2: Nano
Network Support 5G Not Supported in India, 4G Supported in India, 3G, 2G
VoLTE Yes
SIM 1 4G bands, 3G bands, 2G bands, GPRS, EDGE,
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20)
3G bandsUMTS 1900 / 2100 / 850 / 900 MHz
2G Bands GSM 1800 / 1900 / 850 / 900 MHz
GPRSAvailable
EDGEAvailable
SIM 2 4G bands, 3G bands, 2G bands, GPRS, EDGE,
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 850(band 5) / 800(band 20)
3G bandsUMTS 1900 / 2100 / 850 / 900 MHz
2G Bands GSM 1800 / 1900 / 850 / 900 MHz
GPRSAvailable
EDGEAvailable
Wi-Fi Yes, Wi-Fi 4 (802.11 b/g/n), MIMO
Wi-Fi Features Mobile Hotspot
Bluetooth Yes, v5.0
GPS Yes with A-GPS, Glonass
NFC No
USB Connectivity Mass storage device, USB charging, microUSB 2.0

Multimedia

Loudspeaker Yes
Audio Jack 3.5 mm

Sensors

Fingerprint Sensor Yes
Fingerprint Sensor Position Rear
Other Sensors Light sensor, Proximity sensor, Accelerometer
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