Realme C21 Deals - April 2026
Compare 1 SIM-free offer for the Realme C21 from UK retailers.
Buy the Realme C21 SIM-free from £189.00 at Back Market.
1 refurbished deal available from £189.00.
Realme C21 Refurbished deals
Find the best Refurbished deal on the Realme C21 from 1 options.
Deals
SIM Free from £189.00
Color
All
Black
Storage
All
64GB
Realme C21 SIM Free (1 deals)
Filters
Grade B
C21 (Black)
Cost breakdown
Cashback:
£0.00
Upfront Cost:
£189.00
Realme C21 Specifications
General
Dimensions
165.2 x 76.4 x 8.9
Weight
190 g
SIM
Nano-SIM + Nano-SIM
Operating System
Android 10, Realme UI
Colours
Radio
FM radio
Body
Cross Black, Cross Blue
Camera
Primary Camera Megapixels
13
Primary Camera
13 , f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
Primary Camera Video
1080@30fs
Second Camera
13 , f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
Third Camera
13 , f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
Selfie Camera Features
HDR, panorama
Primary Selfie Camera
5 , f/2.2, (wide), 1/5.0", 1.12µm
Video Resolution
1080
Selfie Video Resolution
1080@30fs
Display
Type
IPS LCD, 400 nits (typ)
Display Size
6.5
Display Resolution
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
CPU & Memory
Chipset
Helio G35
GPU
PowerVR GE8320
CPU
Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Memory Card Slot
microSDXC (dedicated slot)
Internal Storage
Sound
Loudspeaker
Yes
3.5mm Jack
Yes
Connectivity & Data
2G
GSM 850 / 900 / 1800 / 1900
3G
HSDPA 850 / 900 / 2100
4G
1, 3, 5, 7, 8, 20, 28, 38, 40, 41 - International
Network Speed
HSPA, LTE
Network Technology
GSM / HSPA / LTE
Wi-Fi
Wi-Fi 802.11 b/g/n
Bluetooth
5.0, A2DP, LE
USB
microUSB 2.0, OTG
NFC
No
GPS
GPS, GLONASS, BDS
Battery
Battery
5000
Charging
10W wired Reverse wired
Other
Sensors
Fingerprint (rear-mounted), accelerometer, proximity, compass