Redmi Note 15 5G vs Coolpad Cool 20 comparison

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ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.77-inch6.52-inch
Front Camera20-megapixel5-megapixel
Rear Camera108-megapixel + 8-megapixel48-megapixel + AI lens
RAM8GB4GB
Storage128GB, 256GB64GB
Battery Capacity5520mAh4500mAh
OSAndroid 15Android 11
Resolution1080x2392 pixels720x1600 pixels
Processor-MediaTek Helio G80
general
BrandXiaomiCoolpad
ModelRedmi Note 15 5GCool 20
Release dateDecember 11, 2025May 1, 2021
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Body typePolycarbonate-
Dimensions (mm)164.00 x 75.42 x 7.35164.30 x 75.60 x 8.65
Weight (g)178.00199.60
IP ratingIP65-
Battery capacity (mAh)55204500
Removable batteryNo-
Fast charging45W Fast Charging-
Wireless chargingNo-
ColoursBlack, Glacier Blue, and Mist PurpleCocoa White, Earl Black, Secret Sea Blue
display
Refresh Rate120 Hz-
Resolution StandardFHD+-
Screen size (inches)6.776.52
TouchscreenYesYes
Resolution1080x2392 pixels720x1600 pixels
Protection typeGorilla Glass 7i-
Aspect ratio16:920:9
Pixels per inch (PPI)-269
hardware
Processor makeQualcomm Snapdragon 6 Gen 3MediaTek Helio G80
RAM8GB4GB
Internal storage128GB, 256GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1TB256
Processor-octa-core
Dedicated microSD slot-Yes
camera
Rear camera108-megapixel + 8-megapixel48-megapixel (f/1.79) + AI lens
No. of Rear Cameras22
Front camera20-megapixel5-megapixel (f/2.4)
No. of Front Cameras11
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 15Android 11
SkinHyperOS 2CoolOS
connectivity
Wi-FiYesYes
BluetoothYesYes, v 5.00
NFCYes-
USB Type-CYesYes
Wi-Fi standards supported-802.11 a/b/g/n
GPS-Yes
Headphones-3.5mm
Number of SIMs-2
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
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
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