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Redmi K90 Max vs Xiaomi Mi 4i comparison

 Compare Redmi K90 Max
Redmi K90 Max
Compare Xiaomi Mi 4i
Xiaomi Mi 4i
key specs
Display6.83-inch5.00-inch
Front Camera20-megapixel5-megapixel
Rear Camera50-megapixel + 8-megapixel13-megapixel
RAM12GB2GB
Storage256GB16GB
Battery Capacity8550mAh3120mAh
OSAndroidAndroid 5.0.2
Processor-Qualcomm Snapdragon 615
Resolution-1080x1920 pixels
general
BrandXiaomiXiaomi
ModelRedmi K90 MaxMi 4i
Release dateApril 21, 2026April 1, 2015
Launched in IndiaNo-
Dimensions (mm)162.91 x 77.00 x 8.18138.10 x 69.60 x 7.80
Weight (g)227.00130.00
Battery capacity (mAh)85503120
Fast charging100W Fast Charging-
ColoursSpace Silver, Shadow Black and Sky BlueBlack, White, Orange, Light Blue, and Pink
Form factor-Touchscreen
Removable battery-No
display
Refresh Rate165 Hz-
Resolution Standard1.5K-
Screen size (inches)6.835.00
Touchscreen-Yes
Resolution-1080x1920 pixels
Pixels per inch (PPI)-441
hardware
Processor makeMediaTek Dimensity 9500Qualcomm Snapdragon 615
RAM12GB2GB
Internal storage256GB16GB
Processor-1.7GHz octa-core
Expandable storage-No
camera
Rear camera50-megapixel + 8-megapixel13-megapixel
No. of Rear Cameras2-
Front camera20-megapixel5-megapixel
No. of Front Cameras1-
Rear flash-Dual LED
software
Operating systemAndroidAndroid 5.0.2
SkinHyperOS 3MIUI 6
ratings
Overall NDTV Rating-Read Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
connectivity
Wi-Fi-Yes
Wi-Fi standards supported-802.11 b/g/n/ac
GPS-Yes
Bluetooth-Yes, v 4.10
NFC-No
Infrared-No
USB OTG-Yes
Headphones-3.5mm
FM-Yes
Number of SIMs-2
Wi-Fi Direct-Yes
Mobile High-Definition Link (MHL)-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sensors
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
Gyroscope-Yes
Barometer-No
Temperature sensor-No
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