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Redmi K90 Pro Max vs Apple iPhone 4 comparison

 Compare Redmi K90 Pro Max
Redmi K90 Pro Max
Compare Apple iPhone 4
Apple iPhone 4
key specs
Display6.90-inch3.50-inch
ProcessorSnapdragon 8 Elite Gen 5one-core
Front Camera32-megapixel0.3-megapixel
Rear Camera50-megapixel + 50-megapixel + 50-megapixel 5-megapixel
RAM16GB512MB
Storage1TB8GB
Battery Capacity7,560mAh1420mAh
OSAndroid 16iOS 6.1.3
Resolution1,200x2,608 pixels640x960 pixels
general
Alternate namesK90 Pro Max-
BrandRedmiApple
ModelK90 Pro MaxiPhone 4
Release dateOctober 23, 2025June 1, 2010
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Dimensions (mm)163.33 x 77.82 x 7.90115.20 x 59.00 x 9.30
Weight (g)218.00137.00
IP ratingIP68-
Battery capacity (mAh)7,5601420
Removable batteryNoNo
Fast charging100W Fast Charging-
Wireless chargingYes-
Wireless Charging Type50W-
ColoursDenim, Golden White, and BlackBlack
display
Refresh Rate120 Hz-
Screen size (inches)6.903.50
TouchscreenYesYes
Resolution1,200x2,608 pixels640x960 pixels
Pixels per inch (PPI)-326
hardware
Processorocta-coreone-core
Processor makeSnapdragon 8 Elite Gen 5-
RAM16GB512MB
Internal storage1TB8GB
Expandable storageNoNo
camera
Rear camera50-megapixel + 50-megapixel (f/3.0) + 50-megapixel (f/2.4)5-megapixel
No. of Rear Cameras3-
Front camera32-megapixel0.3-megapixel
No. of Front Cameras1-
Pop-Up CameraNo-
Front flashYes-
Rear flash-LED
software
Operating systemAndroid 16iOS 6.1.3
SkinHyperOS 3-
connectivity
Wi-Fi 7Yes-
GPSYesYes
BluetoothYes, v 5.40Yes, v 2.10
NFCYesNo
USB Type-CYes-
Wi-Fi-Yes
Infrared-No
USB OTG-No
Headphones-3.5mm
FM-No
Number of SIMs-1
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sensors
In-Display Fingerprint SensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes
Barometer-No
Temperature sensor-No
sim 1
SIM Type-Micro-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
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