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Redmi K40 vs Redmi Note 9 Pro Max (6GB RAM, 128GB)

Redmi K40 vs Redmi Note 9 Pro Max (6GB RAM, 128GB) comparison

Show Only Differences Highlight Differences	Redmi K40 (6GB RAM, 128GB)	Redmi Note 9 Pro Max (6GB RAM, 128GB)
key specs
Display	6.67-inch	6.67-inch
Processor	Qualcomm Snapdragon 870	Qualcomm Snapdragon 720G
Front Camera	20-megapixel	32-megapixel
Rear Camera	48-megapixel + 8-megapixel + 5-megapixel	64-megapixel + 8-megapixel + 5-megapixel + 2-megapixel
RAM	6GB, 8GB, 12GB	6GB
Storage	128GB, 256GB	128GB
Battery Capacity	4520mAh	5020mAh
OS	Android 11	Android 10
Resolution	1080x2400 pixels	1080x2400 pixels
general
Brand	Xiaomi	Xiaomi
Model	Redmi K40	Redmi Note 9 Pro Max
Release date	February 25, 2021	March 12, 2020
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.70 x 76.40 x 7.80	165.50 x 76.68 x 8.80
Weight (g)	196.00	209.00
Battery capacity (mAh)	4520	5020
Fast charging	Proprietary	-
Colours	Dreamland, Glossy Black, Icy White	Aurora Blue, Chamapagne Gold, Champagne Gold, Glacier White, Interstellar Black
display
Screen size (inches)	6.67	6.67
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	1080x2400 pixels
Aspect ratio	20:9	20:9
Protection type	-	Gorilla Glass
hardware
Processor	octa-core	1.8GHz octa-core (4x1.8GHz + 4x2.3GHz)
Processor make	Qualcomm Snapdragon 870	Qualcomm Snapdragon 720G
RAM	6GB, 8GB, 12GB	6GB
Internal storage	128GB, 256GB	128GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	512
Dedicated microSD slot	-	Yes
camera
Rear camera	48-megapixel (f/1.79) + 8-megapixel + 5-megapixel	64-megapixel (f/1.89, 1.6-micron) + 8-megapixel (f/2.2, 1.12-micron) + 5-megapixel (1.12-micron) + 2-megapixel (1.75-micron)
No. of Rear Cameras	3	-
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	20-megapixel	32-megapixel (1.6-micron)
No. of Front Cameras	1	-
software
Operating system	Android 11	Android 10
Skin	MIUI 12	MIUI 11
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.10	Yes, v 5.00
NFC	Yes	-
Infrared	Yes	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	2
Headphones	-	3.5mm
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	No
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Face unlock	-	Yes
Fingerprint sensor	-	Yes
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-

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