Xiaomi 18 Pro vs Redmi K40 Pro comparison

Show Only Differences Highlight Differences	Xiaomi 18 Pro	Redmi K40 Pro
key specs
Display (Primary)	6.40-inch	-
Cover Display	2.70-inch	-
Cover Resolution	596x912 pixels	-
Processor	Snapdragon 8 Elite Gen 6	Qualcomm Snapdragon 888
Front Camera	50-megapixel	20-megapixel
Rear Camera	200-megapixel + 200-megapixel + 50-megapixel	64-megapixel + 8-megapixel + 5-megapixel
RAM	12GB	6GB, 8GB, 12GB
Storage	256GB	128GB, 256GB
Battery Capacity	7000mAh	4520mAh
OS	Android 17	Android 11
Resolution	1,120x2,436 pixels	1080x2400 pixels
Display	-	6.67-inch
general
Brand	Xiaomi	Xiaomi
Model	18 Pro	Redmi K40 Pro
Release date	September 23, 2026	February 25, 2021
AI Enabled	Yes	-
Launched in India	No	No
Form factor	Touchscreen	Touchscreen
Body type	Metal	-
Dimensions (mm)	151.80 x 72.00 x 8.46	163.70 x 76.40 x 7.80
Weight (g)	203.00	196.00
IP rating	IP69K	-
Battery capacity (mAh)	7000	4520
Removable battery	No	-
Fast charging	100W Fast Charging	Proprietary
Wireless charging	Yes	-
Wireless Charging Type	50W	-
Colours	Black, Ice Peach Pink, Starry Blue, and White	-
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.40	6.67
Touchscreen	Yes	Yes
Resolution	1,120x2,436 pixels	1080x2400 pixels
Aspect ratio	-	20:9
second display
Screen size (inches)	2.70	-
Touchscreen	Yes	-
Resolution	596x912 pixels	-
hardware
Processor	octa-core	octa-core
Processor make	Snapdragon 8 Elite Gen 6	Qualcomm Snapdragon 888
RAM	12GB	6GB, 8GB, 12GB
Internal storage	256GB	128GB, 256GB
camera
Rear camera	200-megapixel (f/1.67) + 200-megapixel (f/2.4) + 50-megapixel (f/2.4)	64-megapixel + 8-megapixel + 5-megapixel
No. of Rear Cameras	3	3
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	50-megapixel	20-megapixel
No. of Front Cameras	1	1
Pop-Up Camera	No	-
Front autofocus	Yes	-
Front flash	No	-
Lens Type (Second Rear Camera)	Ultra Wide-Angle	-
Lens Type (Third Rear Camera)	Telephoto	-
software
Operating system	Android 17	Android 11
Skin	HyperOS 4	MIUI 12
connectivity
Wi-Fi 7	Yes	-
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 6.00	Yes, v 5.10
NFC	Yes	Yes
Infrared	Yes	Yes
USB Type-C	Yes	Yes
Headphones	Type-C	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	Yes
3G	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM + CDMA	GSM
4G/ LTE	Yes	Yes
5G	Yes	Yes
3G	-	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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