Redmi K90 Ultra vs Vivo Y51 Pro 5G comparison

Show Only Differences Highlight Differences	Redmi K90 Ultra	Vivo Y51 Pro 5G
key specs
Display	6.83-inch	6.75-inch
Front Camera	20-megapixel	8-megapixel
Rear Camera	50-megapixel + 8-megapixel	50-megapixel + 2-megapixel
RAM	12GB	8GB
Storage	256GB	128GB, 256GB
Battery Capacity	8550mAh	7200mAh
OS	Android 16	Android 16
Resolution	1280x2772 pixels	720x1570 pixels
Processor	-	MediaTek Dimensity 7360 Turbo
general
Brand	Xiaomi	Vivo
Model	Redmi K90 Ultra	Y51 Pro 5G
Release date	June 30, 2026	March 11, 2026
Launched in India	No	Yes
Dimensions (mm)	162.91 x 77.93 x 8.18	166.60 x 78.40 x 8.39
Weight (g)	227.00	219.00
Battery capacity (mAh)	8550	7200
Fast charging	100W Fast Charging	44W Flash Charge
Colours	Space Silver, Shadow Black and Sky Blue	Festive Red, Noble Gold
Form factor	-	Touchscreen
IP rating	-	IP69
Removable battery	-	No
Wireless charging	-	No
display
Refresh Rate	165 Hz	120 Hz
Resolution Standard	1.5K	-
Screen size (inches)	6.83	6.75
Resolution	1280x2772 pixels	720x1570 pixels
Touchscreen	-	Yes
hardware
Processor make	Snapdragon 8 Elite	MediaTek Dimensity 7360 Turbo
RAM	12GB	8GB
Internal storage	256GB	128GB, 256GB
Processor	-	octa-core
Expandable storage	-	No
camera
Rear camera	50-megapixel + 8-megapixel	50-megapixel (f/2.0) + 2-megapixel (f/2.4)
No. of Rear Cameras	2	2
Front camera	20-megapixel	8-megapixel (f/2.05)
No. of Front Cameras	1	1
Rear autofocus	-	Yes
Rear flash	-	Yes
Pop-Up Camera	-	No
software
Operating system	Android 16	Android 16
Skin	HyperOS 3	OriginOS 6
connectivity
Wi-Fi 7	Yes	-
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.40
NFC	Yes	-
USB Type-C	Yes	Yes
Wi-Fi	-	Yes
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM + CDMA
4G/ LTE	-	Yes
5G	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM + CDMA
4G/ LTE	-	Yes
5G	-	Yes

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