Samsung Galaxy S23 Ultra vs Redmi K40 comparison

Show Only Differences Highlight Differences	Samsung Galaxy S23 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	6.80-inch	6.67-inch
Processor	Snapdragon 8 Gen 2	Qualcomm Snapdragon 870
Front Camera	12-megapixel	20-megapixel
Rear Camera	200-megapixel + 12-megapixel + 10-megapixel	48-megapixel + 8-megapixel + 5-megapixel
RAM	8GB, 12GB	6GB, 8GB, 12GB
Storage	256GB, 512GB, 1TB	128GB, 256GB
Battery Capacity	5000mAh	4520mAh
OS	Android 13	Android 11
Resolution	-	1080x2400 pixels
general
Brand	Samsung	Xiaomi
Model	Galaxy S23 Ultra	Redmi K40
Release date	February 1, 2023	February 25, 2021
Launched in India	Yes	No
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.40 x 78.10 x 8.90	163.70 x 76.40 x 7.80
Weight (g)	234.00	196.00
IP rating	IP68	-
Battery capacity (mAh)	5000	4520
Removable battery	No	-
Wireless charging	Yes	-
Colours	Phantom Black, Cotton Flower, Botanic Green, Misty Lilac	Dreamland, Glossy Black, Icy White
Fast charging	-	Proprietary
display
Refresh Rate	120 Hz	-
Resolution Standard	QHD+	-
Screen size (inches)	6.80	6.67
Touchscreen	Yes	Yes
Protection type	Gorilla Glass	-
Pixels per inch (PPI)	500	-
Resolution	-	1080x2400 pixels
Aspect ratio	-	20:9
hardware
Processor	octa-core	octa-core
Processor make	Snapdragon 8 Gen 2	Qualcomm Snapdragon 870
RAM	8GB, 12GB	6GB, 8GB, 12GB
Internal storage	256GB, 512GB, 1TB	128GB, 256GB
Expandable storage	No	-
Dedicated microSD slot	No	-
camera
Rear camera	200-megapixel (f/1.8) + 12-megapixel (f/2.2) + 10-megapixel (f/2.4)	48-megapixel (f/1.79) + 8-megapixel + 5-megapixel
No. of Rear Cameras	4	3
Rear autofocus	Phase detection autofocus	Yes
Rear flash	Yes	Yes
Front camera	12-megapixel (f/2.2)	20-megapixel
No. of Front Cameras	1	1
Front autofocus	Yes	-
software
Operating system	Android 13	Android 11
Skin	One UI 5.1	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 5.30	Yes, v 5.10
NFC	Yes	Yes
USB Type-C	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	Yes	-
Active 4G on both SIM cards	Yes	-
Infrared	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
5G	Yes	Yes
sensors
Fingerprint sensor	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
Barometer	Yes	-
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
5G	-	Yes

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