Vivo Y400 5G vs Xiaomi Redmi 4X comparison

Show Only Differences Highlight Differences	Vivo Y400 5G	Xiaomi Redmi 4X
key specs
Display	6.67-inch	5.00-inch
Processor	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 435
Front Camera	32-megapixel	5-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel
RAM	8GB	2GB
Storage	128GB, 256GB	16GB
Battery Capacity	6000mAh	4100mAh
OS	Android 15	Android MIUI 8
Resolution	1080x2400 pixels	720x1280 pixels
general
Brand	Vivo	Xiaomi
Model	Y400 5G	Redmi 4X
Release date	August 4, 2025	February 1, 2017
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	162.29 x 75.31 x 7.90	139.24 x 69.96 x 8.65
Weight (g)	197.00	150.00
IP rating	IP69	-
Battery capacity (mAh)	6000	4100
Removable battery	No	No
Fast charging	90W Fast Charging	-
Wireless charging	No	-
Colours	Glam White, Olive Green	Cherry Pink, Champagne Gold, Matte Black
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.67	5.00
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	720x1280 pixels
Pixels per inch (PPI)	394	-
hardware
Processor	octa-core	1.4GHz octa-core
Processor make	Qualcomm Snapdragon 4 Gen 2	Qualcomm Snapdragon 435
RAM	8GB	2GB
Internal storage	128GB, 256GB	16GB
Expandable storage	-	Yes
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel + 2-megapixel	13-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	LED
Front camera	32-megapixel	5-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 15	Android MIUI 8
Skin	FuntouchOS 15	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.20
NFC	No	No
USB OTG	Yes	Yes
USB Type-C	Yes	-
Headphones	Type-C	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Wi-Fi standards supported	-	802.11 b/g/n
Infrared	-	No
FM	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
In-Display Fingerprint Sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	-	No
Temperature sensor	-	No

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