Xiaomi Mi 11 Ultra vs Redmi K40 comparison

Show Only Differences Highlight Differences	Xiaomi Mi 11 Ultra	Redmi K40
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display (Primary)	6.81-inch	-
Processor	Qualcomm	Qualcomm Snapdragon 870
Front Camera	20-megapixel	20-megapixel
Rear Camera	50-megapixel + 48-megapixel + 48-megapixel	48-megapixel + 8-megapixel + 5-megapixel
RAM	12GB	6GB, 8GB, 12GB
Storage	256GB	128GB, 256GB
Battery Capacity	5000mAh	4520mAh
OS	Android 11	Android 11
Resolution	1440x3200 pixels	1080x2400 pixels
Display	-	6.67-inch
general
Brand	Xiaomi	Xiaomi
Model	Mi 11 Ultra	Redmi K40
Release date	March 29, 2021	February 25, 2021
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	164.30 x 74.60 x 8.38	163.70 x 76.40 x 7.80
Weight (g)	234.00	196.00
IP rating	IP68	-
Battery capacity (mAh)	5000	4520
Fast charging	Proprietary	Proprietary
Wireless charging	Yes	-
Colours	-	Dreamland, Glossy Black, Icy White
display
Screen size (inches)	6.81	6.67
Touchscreen	Yes	Yes
Resolution	1440x3200 pixels	1080x2400 pixels
Protection type	Gorilla Glass	-
Aspect ratio	20:9	20:9
Pixels per inch (PPI)	515	-
second display
Screen size (inches)	1.10	-
Touchscreen	Yes	-
Resolution	126x294 pixels	-
hardware
Processor	octa-core	octa-core
Processor make	Qualcomm	Qualcomm Snapdragon 870
RAM	12GB	6GB, 8GB, 12GB
Internal storage	256GB	128GB, 256GB
camera
Rear camera	50-megapixel (f/1.95) + 48-megapixel (f/2.2) + 48-megapixel	48-megapixel (f/1.79) + 8-megapixel + 5-megapixel
No. of Rear Cameras	3	3
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	20-megapixel (f/2.3)	20-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	-
Front autofocus	Yes	-
software
Operating system	Android 11	Android 11
Skin	MIUI 12.5	MIUI 12
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac/ax	802.11 a/b/g/n/ac/ax
GPS	Yes	Yes
Bluetooth	Yes, v 5.20	Yes, v 5.10
NFC	Yes	Yes
USB Type-C	Yes	Yes
Headphones	No	-
Number of SIMs	2	2
Infrared	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	Yes
sensors
Face unlock	Yes	-
In-Display Fingerprint Sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes

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