Vivo Y51a vs Vivo Y400 5G

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Key Specifications

Processor	Qualcomm Snapdragon 662	Qualcomm Snapdragon 4 Gen 2
Display	6.58", IPS LCD, 60Hz	6.67", AMOLED, 120Hz
Camera	48MP+8MP+8MP/16MP (Front)	50MP+2MP/32MP (Front)
Battery	5000mAh, 18W	6000mAh, 90W
RAM	6GB	8GB
Storage	128GB	128GB
Processor	Qualcomm Snapdragon 662	Qualcomm Snapdragon 4 Gen 2
Display	6.58", IPS LCD, 60Hz	6.67", AMOLED, 120Hz
Camera	48MP+8MP+8MP/16MP (Front)	50MP+2MP/32MP (Front)
Battery	5000mAh, 18W	6000mAh, 90W
RAM	6GB	8GB
Storage	128GB	128GB

Top Recommendation

Recommended For	Main Camera	Performance, Display, Multimedia, Battery, Gaming, Software, Design and Build Quality
Recommended For	Main Camera	Performance, Display, Multimedia, Battery, Gaming, Software, Design and Build Quality

General

Colors	Titanium Sapphire, Crystal Symphony	Glam White, Olive Green
Launch	January 11, 2021	August 04, 2025
Availability	January 23, 2021	August 07, 2025
Launch Price	₹17,990	₹21,999
Colors	Titanium Sapphire, Crystal Symphony	Glam White, Olive Green
Launch	January 11, 2021	August 04, 2025
Availability	January 23, 2021	August 07, 2025
Launch Price	₹17,990	₹21,999

Display

Winner:Vivo Y400 5G

Type	IPS LCD	AMOLED
Refresh Rate	60 Hz	120 Hz
Features	SDR
Size	6.58 inches	6.67 inches
Resolution Width	1080 pixels	1080 pixels
Resolution Height	2408 pixels	2400 pixels
Resolution Ratio	20:9	20:9
Pixel Per Inch	401 ppi	394 ppi
Display Resolution	FHD+	FHD+
Peak Brightness		1800 nits
Type	IPS LCD	AMOLED
Refresh Rate	60 Hz	120 Hz
Features	SDR
Size	6.58 inches	6.67 inches
Resolution Width	1080 pixels	1080 pixels
Resolution Height	2408 pixels	2400 pixels
Resolution Ratio	20:9	20:9
Pixel Per Inch	401 ppi	394 ppi
Display Resolution	FHD+	FHD+
Peak Brightness		1800 nits

Body

Winner:Vivo Y400 5G

Weight	188 grams	197 grams
Back	Plastic	Plastic
Side	Plastic Frame	Plastic Frame
Port	OTG, USB Type-C 2.0	USB Type-C 2.0
IP rating	-	IP68/IP69 (Dust and Water Resistant)
Speaker	Loudspeaker	Stereo Speakers
Build Quality		Military-grade Durability
Weight	188 grams	197 grams
Back	Plastic	Plastic
Side	Plastic Frame	Plastic Frame
Port	OTG, USB Type-C 2.0	USB Type-C 2.0
IP rating	-	IP68/IP69 (Dust and Water Resistant)
Speaker	Loudspeaker	Stereo Speakers
Build Quality		Military-grade Durability

Processor

Winner:Vivo Y400 5G

Chipset Brand	Qualcomm	Qualcomm
Chipset Name	Snapdragon 662	Snapdragon 4 Gen 2
CPU	Octa-core	Octa-core
GPU	Adreno 610
Software Name	Android	Android
OS Updates(Years)	1 year(s)	3 year(s)
Software Skin		Vivo Funtouch
Chipset Brand	Qualcomm	Qualcomm
Chipset Name	Snapdragon 662	Snapdragon 4 Gen 2
CPU	Octa-core	Octa-core
GPU	Adreno 610
Software Name	Android	Android
OS Updates(Years)	1 year(s)	3 year(s)
Software Skin		Vivo Funtouch

Main Camera

Winner:Vivo Y51a

Camera Resolution	48 MP	50 MP
Camera Type	Wide-angle	Wide-angle
Camera 2 Resolution	8 MP	2 MP
Camera 2 Type	Ultra-wide	Depth
Camera 3 Resolution	8 MP
Camera 3 Type	Macro
Features	Auto Focus, Digital Zoom, HDR, LED flash, Panorama	Dual View, LED-Flash, Night mode, Panorama, Slow Motion
Stabilization	EIS	No Stabilization
Video	gyro-EIS
Camera Resolution	48 MP	50 MP
Camera Type	Wide-angle	Wide-angle
Camera 2 Resolution	8 MP	2 MP
Camera 2 Type	Ultra-wide	Depth
Camera 3 Resolution	8 MP
Camera 3 Type	Macro
Features	Auto Focus, Digital Zoom, HDR, LED flash, Panorama	Dual View, LED-Flash, Night mode, Panorama, Slow Motion
Stabilization	EIS	No Stabilization
Video	gyro-EIS

Selfie Camera

Winner:Vivo Y400 5G

Front Camera Resolution	16 MP	32 MP
Front Camera Type	Wide-angle	Wide
Features	Face Unlock, HDR	Face Unlock, Night mode, Portrait Mode
Video	1080p@30fps
Front Camera Resolution	16 MP	32 MP
Front Camera Type	Wide-angle	Wide
Features	Face Unlock, HDR	Face Unlock, Night mode, Portrait Mode
Video	1080p@30fps

Battery

Winner:Vivo Y400 5G

Capacity	5000 mAh	6000 mAh
Battery Type	Lithium Ion	Lithium Ion
Wireless Charging
Charging Speed	18 W	90 W
Capacity	5000 mAh	6000 mAh
Battery Type	Lithium Ion	Lithium Ion
Wireless Charging
Charging Speed	18 W	90 W

Memory

Winner:Vivo Y400 5G

Storage	128 GB	128 GB
Storage type	UFS 2.1	UFS 3.1
RAM	6 GB	8 GB
RAM type	LPDDR4X	LPDDR4x
Storage	128 GB	128 GB
Storage type	UFS 2.1	UFS 3.1
RAM	6 GB	8 GB
RAM type	LPDDR4X	LPDDR4x

Network

Sim Slot	Dual SIM (Nano-SIM, dual stand-by)	Dual nano-SIM (nano-SIM, dual stand-by)
Network	GSM, LTE, UMTS	GSM / WCDMA / LTE / 5G
Sim Slot	Dual SIM (Nano-SIM, dual stand-by)	Dual nano-SIM (nano-SIM, dual stand-by)
Network	GSM, LTE, UMTS	GSM / WCDMA / LTE / 5G

Connectivity

Winner:Vivo Y400 5G

WLAN	Wi-Fi 5 802.11 a/b/g/n/ac	Wi-Fi 5 802.11 a/b/g/n/ac
Positioning	BDS, GALILEO, GLONASS, GPS	BeiDou, Galileo, GLONASS, GPS, QZSS
NFC	-
Radio	FM Radio
WLAN	Wi-Fi 5 802.11 a/b/g/n/ac	Wi-Fi 5 802.11 a/b/g/n/ac
Positioning	BDS, GALILEO, GLONASS, GPS	BeiDou, Galileo, GLONASS, GPS, QZSS
NFC	-
Radio	FM Radio

Features

Fingerprint Scanner	Side Mounted	Optical (under display)
Sensors	Accelerometer, Compass, Gyroscope, Proximity Sensor	Accelerometer, Ambient Light Sensor, E-Compass, Gyroscope, Proximity Sensor
AI Features		AI Documents, AI Eraser 2.0, AI Notes, AI Screen Translation, AI Transcript
Fingerprint Scanner	Side Mounted	Optical (under display)
Sensors	Accelerometer, Compass, Gyroscope, Proximity Sensor	Accelerometer, Ambient Light Sensor, E-Compass, Gyroscope, Proximity Sensor
AI Features		AI Documents, AI Eraser 2.0, AI Notes, AI Screen Translation, AI Transcript

Vivo Y51a vs Vivo Y400 5G

Key Specifications

Top Recommendation

General

Display

Body

Processor

Main Camera

Selfie Camera

Battery

Memory

Network

Connectivity

Features

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