Realme C21Y vs I Kall Z10

Realme C21Y Front Back Cross Blue

51

Beebom Score

Realme C21Y

₹5,999

Was ₹5,499 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

ProcessorUnisoc Tiger T610MediaTek
Display6.5", IPS LCD, 60Hz6.53", IPS LCD, 30Hz
Camera13MP+2MP+2MP/5MP (Front)20MP/13MP (Front)
Battery5000mAh4000mAh
RAM3GB4GB
Storage32GB64GB

Top Recommendation

Recommended ForPerformance, Display, Battery, Gaming, Design, Build Quality and Main CameraMultimedia, Software, Design and Build Quality

General

ColorsCross Black, Cross BlueBlue, Black, Orange
LaunchAugust 23, 2021October 07, 2025
AvailabilityAugust 30, 2021October 07, 2025
Launch Price₹8,999₹7,999

Display

Winner:Realme C21Y

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 Brightness400 nits

Body

Winner:Tie

Weight200 grams200 grams
Front--
BackPlasticPlastic
SidePlastic FramePlastic Frame
PortmicroUSB 2.0, OTGUSB Type-C
IP rating--
SpeakerLoudspeakerLoudspeaker

Processor

Winner:Realme C21Y

Chipset BrandUnisocMediaTek
Chipset NameTiger T610
CPUOcta-coreOcta-core
GPUMali-G52 MP2
Software NameAndroidAndroid
Software SkinRealme UIGoogle Android

Main Camera

Winner:Realme C21Y

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

Selfie Camera

Winner:Realme C21Y

Front Camera Resolution5 MP13 MP
Front Camera TypeWide-angleWide
FeaturesFace Unlock, HDR, PanoramaFace unlock
Video1080p@30fps

Battery

Winner:Realme C21Y

Capacity5000 mAh4000 mAh
Battery TypeLithium PolymerLithium Ion
Wireless Charging

Memory

Winner:Realme C21Y

Storage32 GB64 GB
Storage typeeMMC 5.1
RAM3 GB4 GB
RAM typeLPDDR4XLPDDR4X

Network

Sim SlotDual SIM (nano-SIM, dual stand-by)Dual nano-SIM (nano-SIM, dual stand-by)
NetworkCDMA, GSM, LTEGSM, LTE, WCDMA

Connectivity

Winner:I Kall Z10

WLANWi-Fi 4 802.11 a/b/g/nWi-Fi 4 802.11 a/b/g/n
PositioningAGPS, Beidou, GLONASS, GPSA-GPS, GPS
NFC-
BluetoothUnknown
Radio-

Features

Fingerprint ScannerRear Mounted
SensorsAccelerometer, Compass, Light Sensor, Proximity SensorAccelerometer
AI Features