Vivo Y400 5G vs Xiaomi Redmi S2 comparison

Show Only Differences Highlight Differences	Vivo Y400 5G	Xiaomi Redmi S2
key specs
Display	6.67-inch	5.99-inch
Processor	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 625
Front Camera	32-megapixel	16-megapixel
Rear Camera	50-megapixel + 2-megapixel	12-megapixel
RAM	8GB	3GB
Storage	128GB, 256GB	32GB
Battery Capacity	6000mAh	3080mAh
OS	Android 15	Android 8.1 Oreo
Resolution	1080x2400 pixels	720x1440 pixels
general
Brand	Vivo	Xiaomi
Model	Y400 5G	Redmi S2
Release date	August 4, 2025	May 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.29 x 75.31 x 7.90	160.73 x 77.26 x 8.10
Weight (g)	197.00	170.00
IP rating	IP69	-
Battery capacity (mAh)	6000	3080
Removable battery	No	No
Fast charging	90W Fast Charging	-
Wireless charging	No	-
Colours	Glam White, Olive Green	Black, Rose Gold, Gold, White, Blue, Red, Pink, Gray, Silver
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.67	5.99
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	720x1440 pixels
Pixels per inch (PPI)	394	-
hardware
Processor	octa-core	2GHz octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 625
RAM	8GB	3GB
Internal storage	128GB, 256GB	32GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	50-megapixel + 2-megapixel	12-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	LED
Front camera	32-megapixel	16-megapixel
No. of Front Cameras	1	-
Front flash	-	Yes
software
Operating system	Android 15	Android 8.1 Oreo
Skin	FuntouchOS 15	MIUI 9
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.20
NFC	No	-
USB OTG	Yes	-
USB Type-C	Yes	-
Headphones	Type-C	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
Infrared	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes

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