Redmi K90 Max vs Nothing Phone 4a comparison

Show Only Differences Highlight Differences	Redmi K90 Max	Nothing Phone 4a
key specs
Display	6.83-inch	6.78-inch
Front Camera	20-megapixel	32-megapixel
Rear Camera	50-megapixel + 8-megapixel	50-megapixel + 50-megapixel + 8-megapixel
RAM	12GB	8GB, 12GB
Storage	256GB	128GB, 256GB
Battery Capacity	8550mAh	5400mAh
OS	Android	Android 16
Processor	-	Snapdragon 7s Gen 4
Resolution	-	1,224x2,720 pixels
general
Brand	Xiaomi	Nothing
Model	Redmi K90 Max	Phone 4a
Release date	April 21, 2026	March 5, 2026
Launched in India	No	Yes
Dimensions (mm)	162.91 x 77.00 x 8.18	163.95 x 77.57 x 8.55
Weight (g)	227.00	204.50
Battery capacity (mAh)	8550	5400
Fast charging	100W Fast Charging	50W Fast Charging
Colours	Space Silver, Shadow Black and Sky Blue	Black, Blue, Pink, White
Form factor	-	Touchscreen
IP rating	-	IP64
Removable battery	-	No
Wireless charging	-	No
display
Refresh Rate	165 Hz	120 Hz
Resolution Standard	1.5K	-
Screen size (inches)	6.83	6.78
Touchscreen	-	Yes
Resolution	-	1,224x2,720 pixels
Protection type	-	Gorilla Glass 7i
Pixels per inch (PPI)	-	440
hardware
Processor make	MediaTek Dimensity 9500	Snapdragon 7s Gen 4
RAM	12GB	8GB, 12GB
Internal storage	256GB	128GB, 256GB
Processor	-	octa-core
camera
Rear camera	50-megapixel + 8-megapixel	50-megapixel (f/1.88) + 50-megapixel (f/2.88) + 8-megapixel (f/2.2)
No. of Rear Cameras	2	3
Front camera	20-megapixel	32-megapixel (f/2.2)
No. of Front Cameras	1	1
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	No
software
Operating system	Android	Android 16
Skin	HyperOS 3	Nothing OS 4.1
connectivity
Wi-Fi	-	Yes
GPS	-	Yes
Bluetooth	-	Yes, v 5.40
NFC	-	Yes
USB Type-C	-	Yes
Number of SIMs	-	2
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM + CDMA
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM + CDMA
4G/ LTE	-	Yes
5G	-	Yes
sensors
In-Display Fingerprint Sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

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