Realme C21

3.26

DeviceRanks

Buy Realme C21, price and rating in 8 categories as: Camera quality, Battery capacity, Performance, Connectivity, Screen quality, Design, OS, Brand popularity. Comparison of the online stores and the sellers from Ali Express and eBay platforms, C21 Antutu rating and the phone compatibility with network operators in USA. You can also compare C21 with leading competitors in a current budget. If you want to receive additional technical information about the Realme C21 or price, which is not presented on this page, contact our technical support by clicking on the "Have a question?" button.

Camera

1.11

Battery

7.73

Performance

1.89

Connectivity

2.24

Screen

2.47

Design

4.71

8.96

Brand

4.67

Memory . . . . . . . . .

3 Gb / 32 Gb

Processor . . . . . . . . .

Mediatek - 8 Cores x 2300 MHz

Main Camera . . . . . . . . .

12.98 MP + 2 MP

Front Camera . . . . . . . . .

4.92 MP

Battery . . . . . . . . .

5000 mAh

Screen . . . . . . . . .

6.5" - 720 x 1600

Weight . . . . . . . . .

190 g

OS . . . . . . . . . . . . .

Android 10
Android 11

Overall details

Brand . . . . . . . . . . . . . . . . . . . . . . . . . .

Realme

Model . . . . . . . . . . . . . . . . . . . . . . . . . .

C21

Os . . . . . . . . . . . . . . . . . . . . . . . . . .

Android 10
Android 11

UI . . . . . . . . . . . . . . . . . . . . . . . . . .

realme UI 1.0
realme UI 2.0

Chipset

Model . . . . . . . . . . . . . . . . . . . . . . . . . .

MediaTek Helio G35

Summary

6.8

Processor

9.1

GPU

3.04

Cpu . . . . . . . . . . . . . . . . . . . . . . . . . .

4x 2.3 GHz Cortex-A53
4x 1.8 GHz Cortex-A53, 8 Cores, 64 Bits, 2300 MHz

CPU Technology . . . . . . . . . . . . . . . . . . . . . . . . . .

12 nm

Gpu . . . . . . . . . . . . . . . . . . . . . . . . . .

IMG PowerVR GE8320, 680 MHz

AnTuTu . . . . . . . . . . . . . . . . . . . . . . . . . .

110000

Memory

Ram . . . . . . . . . . . . . . . . . . . . . . . . . .

3 gigabyte, 1866 MHz, LPDDR4X, Double channel

Rom . . . . . . . . . . . . . . . . . . . . . . . . . .

32 gigabyte

Cards . . . . . . . . . . . . . . . . . . . . . . . . . .

miniSD, microSDHC, microSDXC

Battery

Capacity . . . . . . . . . . . . . . . . . . . . . . . . . .

5000 mAh

Battery Type . . . . . . . . . . . . . . . . . . . . . . . . . .

Li-Polymer

Charging Voltage . . . . . . . . . . . . . . . . . . . . . . . . . .

9 Volt

Charging Amperage . . . . . . . . . . . . . . . . . . . . . . . . . .

2 Amper

Main Camera

Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . .

CMOS (complementary metal-oxide semiconductor)

Aperture . . . . . . . . . . . . . . . . . . . . . . . . . .

f/2.2

Flash . . . . . . . . . . . . . . . . . . . . . . . . . .

LED

Image Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

12.98 Megapixels

Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

2.06 Megapixels

Video Frequency . . . . . . . . . . . . . . . . . . . . . . . . . .

30 fps

Secondary camera resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

2 Megapixels

Front Camera

Image Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

4.92 Megapixels

Sensor Type . . . . . . . . . . . . . . . . . . . . . . . . . .

CMOS (complementary metal-oxide semiconductor)

Video Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

0.92 Megapixels

Video Frequency . . . . . . . . . . . . . . . . . . . . . . . . . .

30 fps

Features

Autofocus

Digital zoom

Geotagging

Panorama

HDR

Touch focus

Face detection

White balance settings

ISO settings

Exposure compensation

Self-timer

Scene mode

Phase detection autofocus (PDAF)

Secondary rear camera - 2 MP (macro)

Aperture size - f/2.4 (#2)

3-element lens (#2)

Third rear camera - 2 MP (depth-sensing)

Aperture size - f/2.4 (#3)

3-element lens (#3)

Display

Display Type . . . . . . . . . . . . . . . . . . . . . . . . . .

IPS

Display Size . . . . . . . . . . . . . . . . . . . . . . . . . .

6.5 Inch

Display Resolution . . . . . . . . . . . . . . . . . . . . . . . . . .

720 x 1600 Pixels

Display Density . . . . . . . . . . . . . . . . . . . . . . . . . .

270 PPI

Display Features . . . . . . . . . . . . . . . . . . . . . . . . . .

Capacitive, Multi-touch, Scratch resistant, 2.5D curved glass screen, 400 cd/m² typical brightness

Design

Size . . . . . . . . . . . . . . . . . . . . . . . . . .

76.4 mm x 165.2 mm x 8.9 mm

Weight . . . . . . . . . . . . . . . . . . . . . . . . . .

190 gram

Colors . . . . . . . . . . . . . . . . . . . . . . . . . .

Cross Blue, Cross Black

Materials . . . . . . . . . . . . . . . . . . . . . . . . . .

Plastic

Display Area . . . . . . . . . . . . . . . . . . . . . . . . . .

81.08%

Speaker

Speaker . . . . . . . . . . . . . . . . . . . . . . . . . .

Loudspeaker
Earpiece

Sensors

Functionality . . . . . . . . . . . . . . . . . . . . . . . . . .

Proximity, Light, Accelerometer, Compass, Fingerprint

Navigation . . . . . . . . . . . . . . . . . . . . . . . . . .

GPS, A-GPS, GLONASS, BeiDou, Galileo

Communication

Sim Card Number . . . . . . . . . . . . . . . . . . . . . . . . . .

2 Sim cards

Sim Card Type . . . . . . . . . . . . . . . . . . . . . . . . . .

Nano-SIM (4FF - fourth form factor
since 2012
12.30 x 8.80 x 0.67 mm)

2G . . . . . . . . . . . . . . . . . . . . . . . . . .

GSM 850 MHz (B5), GSM 900 MHz (B8), GSM 1800 MHz (B3), GSM 1900 MHz (B2)

Sim Card Features . . . . . . . . . . . . . . . . . . . . . . . . . .

Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

3G . . . . . . . . . . . . . . . . . . . . . . . . . .

W-CDMA 850 MHz (B5), W-CDMA 900 MHz (B8), W-CDMA 2100 MHz (B1)

4G . . . . . . . . . . . . . . . . . . . . . . . . . .

LTE-FDD 850 MHz (B5), LTE-FDD 900 MHz (B8), LTE-FDD 1800 MHz (B3), LTE-FDD 2100 MHz (B1), LTE-TDD 2300 MHz (B40), LTE-TDD 2500 MHz (B41), LTE-TDD 2600 MHz (B38)

Data Transfer . . . . . . . . . . . . . . . . . . . . . . . . . .

Computer sync, OTA sync, Tethering, VoLTE