Comparisons / Comparison of Realme C21 and Realme C20

Comparison of Realme C21 and Realme C20 [S]ave

Attribute
Realme C21 ×
Realme C20 ×
General
BrandRealmeRealme
Launch
Announced2021-03-052021-01-19
Body
Width (mm)8.98.9
Length (mm)165.2165.2
Height (mm)76.476.4
Weight (g)190190
SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
FrontGlassGlass
BackPlasticPlastic
FramePlasticPlastic
Network
Technology
  • GSM
  • HSPA
  • LTE
  • GSM
  • HSPA
  • LTE
2G bands
  • GSM 850 / 900 / 1800 / 1900
  • GSM 850 / 900 / 1800 / 1900
3G bands
  • HSDPA 850 / 900 / 2100
  • HSDPA 850 / 900 / 2100
4G bands
  • 1, 3, 5, 7, 8, 20, 28, 38, 40, 41
  • LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE
  • HSPA 42.2/5.76 Mbps
  • LTE
Platform
OSAndroid 10Android 10
ChipsetMediaTek Helio G35 (12 nm)MediaTek Helio G35 (12 nm)
CPUOcta-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPUPowerVR GE8320PowerVR GE8320
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (dedicated slot)
Internal
  • 32GB 3GB RAM
  • 64GB 4GB RAM
  • 32GB 2GB RAM
Display
Size (in)6.56.5
Resolution (px)720 x 1600720 x 1600
Protection-Corning Gorilla Glass 3
Display TypeIPS LCDIPS LCD
Battery
TypeLi-PoLi-Po
ChargingCharging 10W, Reverse chargingCharging 10W
Capcity (mAh)50005000
Main Camera
Main Camera TypeDualSingle
Main Camera Properties
  • 13 MP, f/2.2, 26mm (wide), 1/3.06", 1.12µm, PDAF
  • 2 MP, f/2.4, (depth)
  • 2 MP, f/2.4, (macro)
  • 8 MP, f/2.0, (wide), 1/4.0", 1.12µm, AF
Main Camera Video1080p@30fps1080p@30fps
Main Camera FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Selfie Camera
Selfie Camera TypeSingleSingle
Selfie Camera Properties
  • 5 MP, f/2.2, (wide), 1/5.0", 1.12µm
  • 5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Selfie Camera Video1080p@30fps1080p@30fps
Selfie Camera FeaturesHDR, panoramaHDR
Comms
WLANWi-Fi 802.11 b/g/n, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE5.1, A2DP, LE
GPS++
NFC--
RadioFM radioFM radio
USBmicroUSB 2.0, USB On-The-GomicroUSB 2.0, USB On-The-Go
Sound
Loudspeaker++
3.5mm jack++
Features
Sensors
  • Fingerprint (rear-mounted)
  • accelerometer
  • compass
  • proximity
  • Accelerometer
  • compass
  • proximity
Misc
Colors
  • Cross Black
  • Cross Blue
  • Black
  • Blue



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