Realme · phone · 2021

Realme C21

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Realme C21

6.5"

720 x 1600 pixels

Helio G35

Android 10

3 GB, 4 GB

microSDXC

13+2 MP

Selfie 5 MP
Announced
2021-03-05
Released
2021-03-05
Status
Available
Body
190 g, 8.9 mm thickness
OS
Android 10
Colors
Cross Blue, Cross Black

Network

4
2G bands
  • R-GSM-900
  • DCS-1800
  • E-GSM-900
  • GSM-850
  • P-GSM-900
  • T-GSM-900
3G bands
  • B5 (850 MHz)
  • B8 (900 MHz)
  • B26 (850 MHz)
4G bands
  • B1 (2100 MHz)
  • B3 (1800 MHz)
  • B38 (2600 MHz)
  • B7 (2600 MHz)
  • B40 (2300 MHz)
  • B5 (850 MHz)
  • B28 (700 MHz)
  • B8 (900 MHz)
SIM
  • Dual SIM (Nano-SIM)
  • Dual SIM (Embedded-SIM)

Body

8
Height
165.2 mm
Width
76.4 mm
Thickness
8.9 mm
Weight
190 g
Colors
  • Cross Blue
  • Cross Black
Back material
Plastic
Frame material
Plastic
QWERTY keyboard
✕ No

Platform

2
OS
Android 10
Chipset
Helio G35

Memory

3
Memory
  • 3GB RAM, 32GB
  • 4GB RAM, 64GB
Card slot
microSDXC
Dedicated card slot
✓ Yes

Display

8
Size
6.5"
Resolution width
720 px
Resolution height
1600 px
Pixel density
270 ppi
High refresh rate
✕ No
Display area
102 cm²
Screen-to-body ratio
80.8%
Technology
IPS LCD

Main camera

5
Cameras
  • 13MP, wide, PDAF
  • 2MP, depth
  • 2MP, f/2.4, macro
Flash
LED
Video
1080p@30fps
HDR
✓ Yes
Panorama
✓ Yes

Selfie camera

5
Cameras
  • 5MP, f/1.7, wide
Flash
Panorama
Video
1080p@30fps
HDR
✓ Yes
Pop-up camera
✕ No

Sound

3
3.5mm jack
✓ Yes
Stereo speakers
✕ No
Loudspeaker
✓ Yes

Sensors

7
Fingerprint
rear-mounted
Gyroscope
✕ No
Compass
✓ Yes
Barometer
✕ No
Heart rate
✕ No
Accelerometer
✓ Yes
Proximity
✓ Yes

Connectivity

7
Wi-Fi
  • Wi‑Fi 4 (802.11n) (72–600 Mbit/s)
  • 802.11b (1–11 Mbit/s)
  • 802.11g (6–54 Mbit/s)
Bluetooth
Bluetooth 5.0
USB
  • USB On-The-Go
  • USB microUSB 2.0
GPS
✓ Yes
NFC
✕ No
Infrared port
✕ No
FM radio
✓ Yes

Battery

5
Capacity
5000 mAh
Type
Li-Po
Charging power
10 W
Removable
✕ No
Wireless charging
✕ No