Realme C21Y vs HTC Desire 828 Dual SIM comparison

Compare Realme C21Y
Compare HTC Desire 828 Dual SIM
key specs
Display6.50-inch5.50-inch
ProcessorUnisoc T610MediaTek MT6753
Front Camera5-megapixel Unspecified
Rear Camera13-megapixel + 2-megapixel + 2-megapixel 13-megapixel
RAM3GB, 4GB2GB
Storage32GB, 64GB16GB
Battery Capacity5000mAh2800mAh
OSAndroid 11Android 5.1.1
Resolution720x1600 pixels1080x1920 pixels
general
BrandRealmeHTC
ModelC21YDesire 828 Dual SIM
Release dateJuly 14, 2021November 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)164.50 x 76.00 x 9.10157.70 x 78.80 x 7.90
Weight (g)200.00-
Battery capacity (mAh)50002800
Fast chargingProprietary-
ColoursCross Black, Cross Blue-
Removable battery-No
display
Screen size (inches)6.505.50
TouchscreenYesYes
Resolution720x1600 pixels1080x1920 pixels
Aspect ratio20:9-
hardware
Processorocta-core1.5GHz octa-core
Processor makeUnisoc T610MediaTek MT6753
RAM3GB, 4GB2GB
Internal storage32GB, 64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)2562000
Dedicated microSD slotYes-
camera
Rear camera13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)13-megapixel
No. of Rear Cameras3-
Rear autofocusYes-
Rear flashYesLED
Front camera5-megapixel (f/2.4)Unspecified
No. of Front Cameras1-
software
Operating systemAndroid 11Android 5.1.1
SkinRealme UISense
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.10
Micro-USBYes-
Headphones3.5mm3.5mm
Number of SIMs22
Wi-Fi standards supported-802.11 b/g/n
NFC-No
Infrared-No
USB OTG-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
© Copyright Red Pixels Ventures Limited 2025. All rights reserved.
Trending Products »
Latest Tech News »