Redmi K90 Max vs Motorola Moto G31 comparison

Show Only Differences Highlight Differences	Redmi K90 Max	Motorola Moto G31
key specs
Display	6.83-inch	6.40-inch
Front Camera	20-megapixel	13-megapixel
Rear Camera	50-megapixel + 8-megapixel	50-megapixel + 8-megapixel + 2-megapixel
RAM	12GB	4GB, 6GB
Storage	256GB	64GB, 128GB
Battery Capacity	8550mAh	5000mAh
OS	Android	Android 11
Processor	-	MediaTek Helio G85
Resolution	-	1080x2400 pixels
general
Brand	Xiaomi	Motorola
Model	Redmi K90 Max	Moto G31
Release date	April 21, 2026	November 18, 2021
Launched in India	No	Yes
Dimensions (mm)	162.91 x 77.00 x 8.18	161.89 x 73.87 x 8.55
Weight (g)	227.00	181.00
Battery capacity (mAh)	8550	5000
Fast charging	100W Fast Charging	Proprietary
Colours	Space Silver, Shadow Black and Sky Blue	Baby Blue, Metiorite Grey
Form factor	-	Touchscreen
display
Refresh Rate	165 Hz	60 Hz
Resolution Standard	1.5K	-
Screen size (inches)	6.83	6.40
Touchscreen	-	Yes
Resolution	-	1080x2400 pixels
Aspect ratio	-	20:9
Pixels per inch (PPI)	-	409
hardware
Processor make	MediaTek Dimensity 9500	MediaTek Helio G85
RAM	12GB	4GB, 6GB
Internal storage	256GB	64GB, 128GB
Processor	-	2GHz octa-core
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	1000
Dedicated microSD slot	-	No
camera
Rear camera	50-megapixel + 8-megapixel	50-megapixel (f/1.8, 1.28-micron) + 8-megapixel (f/2.2, 1.12-micron) + 2-megapixel (f/2.4, 1.75-micron)
No. of Rear Cameras	2	3
Front camera	20-megapixel	13-megapixel (f/2.2, 1.12-micron)
No. of Front Cameras	1	1
Rear autofocus	-	Phase detection autofocus
Rear flash	-	Yes
software
Operating system	Android	Android 11
Skin	HyperOS 3	-
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 a/b/g/n/ac
GPS	-	Yes
Bluetooth	-	Yes, v 5.00
USB Type-C	-	Yes
Headphones	-	3.5mm
FM	-	Yes
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
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

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