vivo Y400 vs vivo Y31 5G

Comparing the vivo Y400 vs vivo Y31 5G across performance, display, camera, battery, storage and user rating to help determine the better smartphone.

Here is the summary of the results:

Performance: Both vivo Y400 and vivo Y31 5G run at the same processing speed of 2.2 GHz.

Display: vivo Y31 5G offers a screen size of 6.68 inches, while vivo Y400 offers 6.67 inches, making vivo Y31 5G the larger display of the two. vivo Y400 features a AMOLED display compared to vivo Y31 5G's LCD, making vivo Y400 the better display of the two.

Rear Camera: Both vivo Y400 and vivo Y31 5G feature a 50 MP primary rear camera.

Front Camera: vivo Y400 offers a higher front camera resolution with 32 MP, while vivo Y31 5G offers 8 MP, making vivo Y400 better for front camera photography.

Battery: vivo Y31 5G offers a higher battery capacity with 6500 mAh, while vivo Y400 offers 6000 mAh, making vivo Y31 5G better for longer battery life.

Storage: Both vivo Y400 and vivo Y31 5G offer the same internal storage of 128 GB.

User Rating: vivo Y400 receives a higher user rating of 4.4, while vivo Y31 5G has a rating of 4.3.

vivo Y400

₹34,999

@ Amazon

vivo Y31 5G

₹19,999

@ Flipkart

Summary

Release Date

08 2025

09 2025

07 2026

Performance


Snapdragon 4 Gen 2	Snapdragon 4 Gen 2	MediaTek Dimensity 6400
Octa Core (upto 2.2 GHz)	Octa Core (upto 2.2 GHz)	Octa Core (upto 2.5 GHz)
8 GB RAM	4 GB RAM	4 GB RAM

Display


6.67 inches (16.94 cm)	6.68 inches (16.97 cm)	6.67 inches (16.94 cm)
AMOLED	LCD	IPS LCD
1080x2400 px (FHD+)	720x1608 px (HD+)	720x1604 px (HD+)
120 Hz Refresh Rate	120 Hz Refresh Rate	120 Hz Refresh Rate

Rear Camera


50 MP Wide Angle Primary Camera	50 MP Wide Angle Primary Camera	50 MP Primary Camera
2 MP Depth Camera	0.08 MP Camera	N/A

Front Camera


32 MP Wide Angle Lens	8 MP Wide Angle Lens	8 MP

Battery


6000 mAh	6500 mAh	7000 mAh
90W Flash Charging	44W Flash Charging	30W Turbo Charging
No Wireless Charging	No Wireless Charging	N/A

Storage

128 GB	128 GB	64 GB
UFS 3.1	eMMC 5.1	UFS 2.2

Expert Review

7.6/10

Read Expert Review

N/A

8.1/10

Pros

Sleek & durable
Vibrant display colours
Good lowlight cameras

Device yet to be reviewed

Top-class battery life
Comfortable to hold
Loud stereo speakers
Performs well for daily use

Cons

Lacks raw performance
Overexposed images in daylight

Device yet to be reviewed

Limited OS upgrades
Primary camera may produce dull tones

User Ratings

4.4/5

(1,144 ratings)

4.3/5

(656 ratings)

4.2/5

(21 ratings)

Compare Prices

₹34,999

@ Amazon

₹19,999

@ Flipkart

₹15,999

@ Flipkart

Video

1 More Video

There are no videos available for the device.

1 Video

User Feedback

General

Launch Date

August 4, 2025

(Official)

September 13, 2025

(Official)

May 19, 2026

(Official)

Operating System

Android v15

Android v16

OS Updates

2 Years

N/A

1 Year

Security Updates

3 Years

N/A

3 Year

Custom UI

Funtouch OS

N/A

Performance

Performance Rating

Very Good

Good

Chipset

Qualcomm Snapdragon 4 Gen 2 SM4450

Qualcomm Snapdragon 4 Gen 2

MediaTek Dimensity 6400 MT6835

Processor

Octa core

2.2 GHz, Dual core, Cortex A78 1.95 GHz, Hexa Core, Cortex A55

Octa core

2.5 GHz, Dual core, Cortex A76 2 GHz, Hexa Core, Cortex A55

Architecture (The higher, the better)

64 bit

Fabrication (The lower, the better)

4 nm

6 nm

Graphics (GPU)

Adreno 613

Mali-G57 MC2

RAM

8 GB

4 GB / 6 GB

4 GB / 8 GB

RAM Type

LPDDR4X

Performance Test Results

AnTuTu Score (The higher, the better) AnTuTu benchmark measures overall performance of a phone by stress-testing CPU, GPU, RAM, etc.

478,134

N/A

570,353

Bootup Time (The lower, the better)

24.0 s

N/A

26.0 s

Gaming Test Results

Wild Life Extreme (The higher, the better) Wild Life Extreme is a classic mobile benchmark; it renders in 4K to test the peak performance of a wide range of devices.

N/A

383

Battery Drain* (The lower, the better)

7.0 %

N/A

Heating* (The lower, the better)

13.9 %

N/A

* after 30 mins of gaming

Display

Display Rating

Excellent

Very Good

Excellent

Display Type

AMOLED

LCD

IPS LCD

Screen Size

6.67 inches (16.94 cm)

6.68 inches (16.97 cm)

6.67 inches (16.94 cm)

Resolution

1080x2400 px (FHD+)

720x1608 px (HD+)

720x1604 px (HD+)

Peak Brightness

1800 nits

1000 nits

1050 nits

HBM Brightness

1200 nits

1000 nits

N/A

Refresh Rate

120 Hz

Touch Sampling Rate

N/A

120 Hz

Aspect Ratio

20:9

Pixel Density

394 ppi

264 ppi

Screen to Body Ratio (calculated)

87.51 %

84.2 %

84.48 %

Screen Protection

Yes

Corning Gorilla Glass 7i

Bezel-less Display

Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

91.9 %

N/A

84.3 %

Design

Height

162.99 mm

166.14 mm

166.2 mm

Width

75.31 mm

77.01 mm

76.50 mm

Thickness

7.90 mm

8.39 mm

8.8 mm

Weight

197 grams

209 grams

215 grams

Build Material

Back: Plastic

Back: Vegan Leather

Water Resistance

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 2 meter)

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 1.5 meter)

Yes Splash proof IP64

Ruggedness

Dust proof

Dust proof Shock proof

Dust proof

Rear Camera

Rear Camera Rating

Very Good

Good

Resolution

50 MP
Primary Cameraf/1.8 Wide Angle1/1.95" sensor size IMX852 CMOS image sensor Exmor-RS CMOS Sensor 0.8µm pixel size

50 MP
Primary Cameraf/1.8 Wide Angle

50 MP
Primary Cameraf/1.80.61µm pixel size

2 MP
f/2.4 Depth Camera

0.08 MP
f/3.0

N/A

Autofocus

Yes

Yes Phase Detection Autofocus

OIS

Yes

N/A

Flash

Yes Dual-color LED Flash + Aura Light

Yes LED Flash + Aura Light

Yes Dual LED Flash

Image Resolution

8150 x 6150 Pixels

N/A

Settings

Exposure compensation ISO control

N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
SuperMoon

Continuous Shooting
High Dynamic Range mode (HDR)

High Dynamic Range mode (HDR)

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus

N/A

Video Recording

Full HD @30 fps

2k @30 fps

Video Recording Features

Dual Video Recording

N/A

Front Camera

Front Camera Rating

Very Good

Resolution

32 MP
f/2.45 Wide Angle Primary Camera1/3.1" sensor size 0.7µm pixel size

8 MP
f/2.0 Wide Angle Primary Camera

8 MP
f/2.0 Primary Camera1.12µm pixel size

Autofocus

N/A

Flash

N/A

Yes Screen flash

Video Recording

Full HD @30 fps

2k @30 fps

Battery

Battery Rating

Very Good

Capacity

6000 mAh

6500 mAh

7000 mAh

Battery Type

Li-ion

N/A

Quick Charging

Yes 90W Flash Charging 50% in 20 minutes

Yes 44W Flash Charging 50% in 38 minutes

Yes 30W Turbo Charging

Reverse Charging

Yes

Yes 6W Reverse Charging

Battery Test Results

Battery Life (PC Mark) (The higher, the better) PCMark Battery benchmark measures battery life of a phone with various activities such as web browsing, photo editing, writing, video editing, etc.

N/A

16h 49m

Charging Time (20% to 100%) (The lower, the better)

43m

N/A

1h 17m

Storage

Internal Storage

128 GB / 256 GB

128 GB

64 GB / 128 GB

Storage Type

UFS 3.1

eMMC 5.1

UFS 2.2

Expandable Storage

N/A

Yes Up to 2 TB

Yes Up to 1 TB

Network & Connectivity

SIM Slot(s)

Dual SIM

SIM Type

SIM1: Nano SIM2: Nano

SIM1: Nano SIM2: Nano (Hybrid)

SIM1: Nano SIM2: Nano

Network Support

5G 4G

VoLTE

Yes

SIM 1

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N71 / N75
TDD N38 / N40 / N41 / N77 / N78

4G Bands:

TD-LTE 3500(band 48) / 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1500(band 32) / 600(band 71) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 800(band 20) / 850(band 26)

SIM 2

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N77 / N78

5G Bands:

FDD N1 / N3 / N5 / N7 / N8 / N20 / N26 / N28 / N71 / N75
TDD N38 / N40 / N41 / N77 / N78

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) / 3500(band 48)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 1700(band 4) / 850(band 5) / 850(band 18) / 850(band 19) / 850(band 26)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)

4G Bands:

TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 850(band 5) / 1500(band 32) / 800(band 20) / 600(Band 71) / 850(band 26)