Vivo Y400 Pro 5G vs Vivo X21i comparison

Show Only Differences Highlight Differences	Vivo Y400 Pro 5G	Vivo X21i
key specs
Display	6.77-inch	6.28-inch
Processor	MediaTek Dimensity 7300	MediaTek Helio P60
Front Camera	32-megapixel	24-megapixel
Rear Camera	50-megapixel + 2-megapixel	12-megapixel
RAM	8GB	4GB
Storage	128GB, 256GB	64GB
Battery Capacity	5500mAh	3245mAh
Resolution	1080x2392 pixels	1080x2280 pixels
OS	-	Android 8.1
general
Brand	Vivo	Vivo
Model	Y400 Pro 5G	X21i
Release date	June 20, 2025	May 1, 2018
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.72 x 75.00 x 7.49	154.37 x 74.98 x 6.99
Weight (g)	182.00	159.00
IP rating	IP65	-
Battery capacity (mAh)	5500	3245
Removable battery	No	-
Fast charging	90W Fast Charging	-
Colours	Freestyle White, Fest Gold, Nebula Purple	Aurora White, Polar Night, Ruby Red
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.77	6.28
Touchscreen	Yes	Yes
Resolution	1080x2392 pixels	1080x2280 pixels
hardware
Processor	octa-core	2GHz octa-core
Processor make	MediaTek Dimensity 7300	MediaTek Helio P60 (MT6771)
RAM	8GB	4GB
Internal storage	128GB, 256GB	64GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel (f/1.79) + 2-megapixel (f/2.4)	12-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	Dual LED
Front camera	32-megapixel (f/2.45)	24-megapixel
No. of Front Cameras	1	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.40	Yes
Infrared	Yes	-
USB OTG	Yes	Yes
USB Type-C	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
FM	-	Yes
sensors
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Gyroscope	Yes	Yes
Ambient light sensor	-	Yes
software
Operating system	-	Android 8.1
Skin	-	Funtouch OS 4
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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