Oppo A17k vs Realme C21 comparison

Compare Oppo A17k
Compare Realme C21
key specs
Display6.56-inch6.50-inch
ProcessorMediaTek Helio G35MediaTek Helio G35
Front Camera5-megapixel5-megapixel
Rear Camera8-megapixel13-megapixel + 2-megapixel + 2-megapixel
RAM3GB3GB, 4GB
Storage64GB32GB, 64GB
Battery Capacity5000mAh5000mAh
OSAndroid 12Android 10
Resolution720x1612 pixels720x1600 pixels
general
BrandOppoRealme
ModelA17kC21
Release dateOctober 19, 2022April 8, 2021
Launched in IndiaYesYes
Form factorTouchscreen-
Dimensions (mm)164.00 x 75.00 x 8.30165.20 x 76.40 x 8.90
Weight (g)189.00190.00
Battery capacity (mAh)50005000
Fast chargingProprietary-
ColoursGold, Navy BlueCross Black, Cross Blue
display
Refresh Rate60 Hz-
Resolution StandardHD+-
Screen size (inches)6.566.50
TouchscreenYesYes
Resolution720x1612 pixels720x1600 pixels
Pixels per inch (PPI)269-
hardware
Processorocta-coreocta-core
Processor makeMediaTek Helio G35MediaTek Helio G35
RAM3GB3GB, 4GB
Internal storage64GB32GB, 64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1000256
Dedicated microSD slot-Yes
camera
Rear camera8-megapixel13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras13
Front camera5-megapixel5-megapixel (f/2.2)
No. of Front Cameras11
software
Operating systemAndroid 12Android 10
SkinColorOS 12.1.1Realme UI
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n
BluetoothYes, v 5.30Yes, v 5.00
Micro-USBYesYes
Headphones3.5mm3.5mm
Number of SIMs22
GPS-Yes
sensors
3D face recognitionYes-
Fingerprint sensorYesYes
GyroscopeYes-
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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