Xiaomi 15 Ultra vs Xiaomi Redmi K20 Pro comparison

Show Only Differences Highlight Differences	Xiaomi 15 Ultra	Xiaomi Redmi K20 Pro
ratings
Overall NDTV Rating	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.73-inch	6.39-inch
Processor	Snapdragon 8 Elite	Qualcomm Snapdragon 855
Front Camera	32-megapixel	20-megapixel
Rear Camera	50-megapixel + 50-megapixel + 200-megapixel + 50-megapixel	48-megapixel + 13-megapixel + 8-megapixel
RAM	16GB	8GB
Storage	512GB	256GB
Battery Capacity	5410mAh	4000mAh
OS	Android 15	Android 9
Resolution	3200x1440 pixels	1080x2340 pixels
general
Brand	Xiaomi	Xiaomi
Model	15 Ultra	Redmi K20 Pro
Release date	February 27, 2025	May 28, 2019
AI Enabled	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	161.30 x 75.30 x 9.35	156.70 x 74.30 x 8.80
Weight (g)	226.00	191.00
IP rating	IP68	-
Battery capacity (mAh)	5410	4000
Fast charging	90W Fast Charging	Quick Charge 4.0
Wireless charging	Yes	-
Wireless Charging Type	80W	-
Launched in India	-	Yes
Body type	-	Glass
Removable battery	-	No
Colours	-	Carbon Black, Flame Red, Glacier Blue
display
Refresh Rate	120 Hz	-
Screen size (inches)	6.73	6.39
Touchscreen	Yes	-
Resolution	3200x1440 pixels	1080x2340 pixels
Protection type	Other	Gorilla Glass
Aspect ratio	-	19:9
Pixels per inch (PPI)	-	403
hardware
Processor	4.32 MHz octa-core	octa-core
Processor make	Snapdragon 8 Elite	Qualcomm Snapdragon 855
RAM	16GB	8GB
Internal storage	512GB	256GB
Expandable storage	-	No
Dedicated microSD slot	-	No
camera
Rear camera	50-megapixel (f/1.63) + 50-megapixel (f/1.8) + 200-megapixel (f/2.6) + 50-megapixel (f/2.2)	48-megapixel (f/1.75, 1.6-micron) + 13-megapixel (f/2.4, 1.12-micron) + 8-megapixel (f/2.4, 1.12-micron)
No. of Rear Cameras	4	-
Rear flash	Yes	LED
Front camera	32-megapixel (f/2.0)	20-megapixel (f/2.2, 0.8-micron)
No. of Front Cameras	1	-
Lens Type (Second Rear Camera)	Telephoto	-
Lens Type (Third Rear Camera)	Telephoto	-
Lens Type (Fourth Rear Camera)	Ultra Wide-Angle	-
Rear autofocus	-	PDAF and laser autofocus
Pop-Up Camera	-	Yes
software
Operating system	Android 15	Android 9
Skin	HyperOS 2.0	MIUI 10
connectivity
Wi-Fi 7	Yes	-
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 ax	802.11 ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes, v 5.00
NFC	Yes	-
Infrared	Yes	-
USB Type-C	Yes	Yes
Number of SIMs	2	2
Headphones	-	3.5mm
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	-
4G/ LTE	Yes	-
5G	Yes	-
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	Yes	Yes
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Temperature sensor	-	Yes

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