Realme C21 berjalan pada OS Android 10 dan ditenagai oleh chipset MediaTek Helio G35 (12 nm), baterai 5.000 mAh dan hadir dalam triple kamera belakang dengan 13MP + 2MP + 2MP.
Spesifikasi :
Network :GSM / HSPA / LTE
Dimensions :165.2 x 76.4 x 8.9 mm (6.50 x 3.01 x 0.35 in)
Weight :190 g (6.70 oz)
Build :Glass front, plastic back, plastic frame
SIM :Dual SIM (Nano-SIM, dual stand-by)
Display :IPS LCD
Size :6.5 inches, 102.0 cm2 (~80.8% screen-to-body ratio)
Resolution :720 x 1600 pixels, 20:9 ratio (~270 ppi density)
OS :Android 10, Realme UI
Chipset :MediaTek Helio G35 (12 nm)
CPU :Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU :PowerVR GE8320
Card slot :microSDXC (dedicated slot)
Kamera Belakang :Triple 13MP + 2MP + 2MP
Kamera Depan :5MP
Loudspeaker :Yes
3.5mm jack :Yes
WLAN :Wi-Fi 802.11 b/g/n, hotspot
Bluetooth :5.0, A2DP, LE
GPS :Yes, with A-GPS, GLONASS, BDS
NFC :No
Radio :FM radio
USB :microUSB 2.0, USB On-The-Go
Sensors :Fingerprint (rear-mounted), accelerometer, proximity, compass
Battery :Li-Po 5000 mAh, non-removable
Colors :Cross Black, Cross Blue