Realme C21 vs I Kall Z10

Realme C21 Cross Blue Front and Back

48

Beebom Score

Realme C21

₹7,899

Was ₹6,490 2 month(s) ago

I Kall Z10 front and back in Orange

33

Beebom Score

I Kall Z10

₹6,399

Lowest price since launch

Key Specifications

ProcessorMediaTek Helio G35MediaTek
Display6.5", IPS LCD, 60Hz6.53", IPS LCD, 30Hz
Camera13MP+2MP+2MP/5MP (Front)20MP/13MP (Front)
Battery5000mAh, 10W4000mAh
RAM3GB4GB
Storage32GB64GB

Top Recommendation

Recommended ForPerformance, Display, Multimedia, Battery, Gaming, Design, Build Quality and Main CameraSoftware, Design and Build Quality

General

ColorsCross Blue, Cross BlackBlue, Black, Orange
LaunchApril 08, 2021October 07, 2025
AvailabilityApril 14, 2021October 07, 2025
Launch Price₹7,299₹7,999

Display

Winner:Realme C21

TypeIPS LCDIPS LCD
Refresh Rate60 Hz30 Hz
FeaturesSDRSDR
Size6.5 inches6.53 inches
Resolution Width720 pixels720 pixels
Resolution Height1600 pixels1600 pixels
Resolution Ratio20:9
Pixel Per Inch270 ppi269 ppi
Display ResolutionHD+HD
Peak Brightness1000 nits

Body

Winner:Tie

Weight190 grams200 grams
Front--
BackPlasticPlastic
SidePlastic FramePlastic Frame
PortmicroUSB 2.0USB Type-C
IP rating--
SpeakerLoudspeakerLoudspeaker

Processor

Winner:Realme C21

Chipset BrandMediaTekMediaTek
Chipset NameHelio G35
CPUOcta-coreOcta-core
GPUIMG GE8320
Software NameAndroidAndroid
Software SkinRealme UIGoogle Android
OS Updates(Years)1 year(s)

Main Camera

Winner:Realme C21

Camera Resolution13 MP20 MP
Camera TypeWide-angleWide-angle
Camera 2 Resolution2 MP
Camera 2 TypeMacro
Camera 3 Resolution2 MP
Camera 3 TypeDepth
FeaturesHDR, LED Flash, Night Mode, Panorama, PortraitDigital Zoom, HDR, LED Flash
StabilizationNo StabilizationNo Stabilization
Video

Selfie Camera

Winner:Realme C21

Front Camera Resolution5 MP13 MP
Front Camera TypeWideWide
FeaturesFace Unlock, HDR, Panorama, PortraitFace unlock
Video1080p@30fps

Battery

Winner:Realme C21

Capacity5000 mAh4000 mAh
Battery TypeLithium PolymerLithium Ion
Wireless Charging
Charging Speed10 W

Memory

Winner:Realme C21

Storage32 GB64 GB
Storage typeUFS 2.1
RAM3 GB4 GB
RAM typeLPDDR4XLPDDR4X

Network

Sim SlotHybrid Dual SIM (2 Nano SIMs + 1 microSD)Dual nano-SIM (nano-SIM, dual stand-by)
NetworkGSM, LTE, WCDMAGSM, LTE, WCDMA

Connectivity

Winner:Realme C21

WLANWi-Fi 4 802.11 a/b/g/nWi-Fi 4 802.11 a/b/g/n
Bluetooth5Unknown
PositioningAGPS, BeiDou, GLONASS, GPSA-GPS, GPS
NFC-
RadioFM Radio-

Features

Fingerprint ScannerRear Mounted
AI Features
SensorsAccelerometer, Compass, Proximity SensorAccelerometer