iQOO 15 vs Redmi K40S comparison

Compare iQOO 15
Compare Redmi K40S
key specs
Display6.85-inch6.67-inch
ProcessorSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 870
Front Camera32-megapixel 20-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 48-megapixel + 8-megapixel + 2-megapixel
RAM12GB, 16GB6GB, 8GB, 12GB
Storage256GB, 512GB128GB, 256GB
Battery Capacity7,000mAh4500mAh
OSAndroid 16Android
Resolution1,440x3,168 pixels1080x2400 pixels
general
BrandiQOOXiaomi
Model15Redmi K40S
Release dateOctober 20, 2025March 17, 2022
Launched in IndiaNoNo
Form factorTouchscreenTouchscreen
Dimensions (mm)163.65 x 76.80 x 8.10163.20 x 75.95 x 7.70
Weight (g)215.00195.00
Battery capacity (mAh)7,0004500
Removable batteryNoNo
Fast charging100W Fast ChargingQuick Charge 3.0
Wireless chargingYes-
Wireless Charging Type40W-
ColoursLegendary Edition, Track Edition, Lingyun, Wilderness, Honor of Kings 10th Anniversary Collector’s Edition (transalated from Chinese)Aurora, Black, Green, Silver,
display
Refresh Rate144 Hz-
Screen size (inches)6.856.67
TouchscreenYesYes
Resolution1,440x3,168 pixels1080x2400 pixels
Aspect ratio19.8:920:9
Pixels per inch (PPI)508-
hardware
Processor4.6GHz MHz octa-coreocta-core
Processor makeSnapdragon 8 Elite Gen 5Qualcomm Snapdragon 870
RAM12GB, 16GB6GB, 8GB, 12GB
Internal storage256GB, 512GB128GB, 256GB
Expandable storage-No
camera
Rear camera50-megapixel (f/1.88) + 50-megapixel (f/2.65) + 50-megapixel (f/2.05)48-megapixel (f/1.8) + 8-megapixel + 2-megapixel
No. of Rear Cameras33
Front camera32-megapixel (f/2.2)20-megapixel
No. of Front Cameras11
Pop-Up CameraNo-
Rear autofocus-Yes
Rear flash-Yes
software
Operating systemAndroid 16Android
SkinOriginOS 6MIUI 13
connectivity
Wi-Fi 7Yes-
Wi-FiYesYes
GPSYesYes
BluetoothYes, v 6.00Yes, v 5.20
USB Type-CYesYes
Wi-Fi standards supported-802.11 a/b/g/n/ac/ax
NFC-Yes
Infrared-Yes
Number of SIMs-2
sensors
In-Display Fingerprint SensorYesYes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
5G-Yes

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