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Realme 16 5G vs Realme C21 comparison

 Compare Realme 16 5G
Realme 16 5G
Compare Realme C21
Realme C21
key specs
Display6.57-inch6.50-inch
ProcessorMediaTek Dimensity 7025MediaTek Helio G35
Front Camera50-megapixel5-megapixel
Rear Camera50-megapixel + 2-megapixel13-megapixel + 2-megapixel + 2-megapixel
RAM8GB3GB, 4GB
Storage256GB32GB, 64GB
Battery Capacity7000mAh5000mAh
OSAndroid 16Android 10
Resolution1080x2372 pixels720x1600 pixels
general
BrandRealmeRealme
Model16 5GC21
Release dateJanuary 30, 2026April 8, 2021
Launched in IndiaNoYes
Dimensions (mm)158.30 x 75.13 x 8.10165.20 x 76.40 x 8.90
Weight (g)183.00190.00
IP ratingIP69-
Battery capacity (mAh)70005000
Fast charging60W Fast Charging-
ColoursBlack Cloud, White SwanCross Black, Cross Blue
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.576.50
TouchscreenYesYes
Resolution1080x2372 pixels720x1600 pixels
Pixels per inch (PPI)397-
hardware
Processorocta-coreocta-core
Processor makeMediaTek Dimensity 7025MediaTek Helio G35
RAM8GB3GB, 4GB
Internal storage256GB32GB, 64GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel + 2-megapixel13-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)
No. of Rear Cameras23
Front camera50-megapixel5-megapixel (f/2.2)
No. of Front Cameras11
software
Operating systemAndroid 16Android 10
SkinRealme UI 7.0Realme UI
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 5.30Yes, v 5.00
USB Type-CYes-
Active 4G on both SIM cardsYes-
Wi-Fi standards supported-802.11 b/g/n
Micro-USB-Yes
Headphones-3.5mm
Number of SIMs-2
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
sensors
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
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