vivo Y400 256GB vs OnePlus N6 5G 6GB RAM

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Comparing the vivo Y400 256GB vs OnePlus N6 5G 6GB RAM across performance, display, camera, battery, storage and expert reviews to help determine the better smartphone.

Here is the summary of the results:

Performance: vivo Y400 256GB scores higher on the Geekbench Multi-Core test with 2,146, while OnePlus N6 5G 6GB RAM scores 1,993, making vivo Y400 256GB the better performer.


Display: OnePlus N6 5G 6GB RAM offers a screen size of 6.72 inches, while vivo Y400 256GB offers 6.67 inches, making OnePlus N6 5G 6GB RAM the larger display of the two. vivo Y400 256GB features a AMOLED display compared to OnePlus N6 5G 6GB RAM's IPS LCD, making vivo Y400 256GB the better display of the two.


Rear Camera: Both vivo Y400 256GB and OnePlus N6 5G 6GB RAM feature a 50 MP primary rear camera.


Front Camera: vivo Y400 256GB offers a higher front camera resolution with 32 MP, while OnePlus N6 5G 6GB RAM offers 8 MP, making vivo Y400 256GB better for front camera photography.


Battery: OnePlus N6 5G 6GB RAM offers a higher battery capacity with 8000 mAh, while vivo Y400 256GB offers 6000 mAh, making OnePlus N6 5G 6GB RAM better for longer battery life.


Storage: vivo Y400 256GB offers higher internal storage with 256 GB, while OnePlus N6 5G 6GB RAM offers 128 GB, making vivo Y400 256GB the better option for storage.


Expert Review: OnePlus N6 5G 6GB RAM receives a higher expert rating of 8.2 from the editorial team, while vivo Y400 256GB is rated 7.6.

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Summary

Release Date

07 Aug, 2025
04 Jul, 2026
14 Jul, 2026

Performance

Snapdragon 4 Gen 2
MediaTek Dimensity 6360 Apex
Snapdragon 6 Gen 4
Octa Core (upto 2.2 GHz)
Octa Core (upto 2.4 GHz)
Octa Core (upto 2.3 GHz)
8 GB RAM
6 GB RAM
8 GB RAM

Display

6.67 inches (16.94 cm)
6.8 inches (17.27 cm)
6.77 inches (17.2 cm)
AMOLED
LCD
Super AMOLED
1080x2400 px (FHD+)
720x1570 px (HD+)
1080x2344 px (FHD+)
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
N/A
8 MP
Ultra-Wide Angle Camera

Front Camera

32 MP
Wide Angle Lens
8 MP
16 MP

Battery

6000 mAh
8000 mAh
6000 mAh
90W Flash Charging
45W Super Charging
33W Fast Charging
No Wireless Charging
N/A
N/A

Storage

256 GB
128 GB
128 GB
UFS 3.1
UFS 2.2
UFS 2.2

Expert Review

7.6/10
8.2/10
N/A

Pros

  • Sleek & durable
  • Vibrant display colours
  • Good lowlight cameras
  • Excellent battery life
  • Reliable performance for everyday tasks
  • Natural-looking images
  • Device yet to be reviewed

Cons

  • Lacks raw performance
  • Overexposed images in daylight
  • Bulky and heavy design
  • Slow charging speeds
  • Device yet to be reviewed

User Ratings

4.3/5
(79 ratings)
N/A
N/A

Benchmarks (The higher, the better)

478,134
AnTuTu Score
588,319
AnTuTu Score
N/A
N/A
18h 00m
Battery Life (PC Mark)
N/A

Compare Prices

₹27,999
₹24,999
₹34,999

Video

Videos
1 More Video
There are no videos available for the device.
There are no videos available for the device.

User Feedback

General

Launch Date

Aug 04, 2025
(Official)
Jun 30, 2026
(Official)
Jul 07, 2026
(Official)

Operating System

Android v15
Android v16
Android v16

OS Updates

2 Years
2 Year
3 Year

Security Updates

3 Years
3 Year
6 Year

Custom UI

Funtouch OS
Oxygen OS
Nothing OS

Performance

Performance Rating

Very Good
Good
Very Good

Chipset

Qualcomm Snapdragon 4 Gen 2 SM4450
MediaTek Dimensity 6360 Apex
Qualcomm Snapdragon 6 Gen 4 SM6650

Processor

Octa core

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

2.4 GHz, Quad core, Cortex A76 2 GHz, Quad core, Cortex A55
Octa core

2.3 GHz, Single core, Cortex A720 2.2 GHz, Tri core, Cortex A720 1.8 GHz, Quad core, Cortex A520

Architecture (The higher, the better)

64 bit
64 bit
64 bit

Fabrication (The lower, the better)

4 nm
4 nm
4 nm

Graphics (GPU)

Adreno 613
Mali-G57 MP2
Adreno 810

RAM

8 GB
4 GB / 6 GB
8 GB

RAM Type

LPDDR4X
LPDDR4X
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
588,319
N/A

Bootup Time (The lower, the better)

24.0 s
30.0 s
N/A

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
364
N/A

Battery Drain* (The lower, the better)

7.0 %
N/A
N/A

Heating* (The lower, the better)

13.9 %
N/A
N/A
* after 30 mins of gaming

Display

Display Rating

Excellent
Very Good
Excellent

Display Type

AMOLED
LCD
Super AMOLED

Screen Size

6.67 inches  (16.94 cm)
6.8 inches  (17.27 cm)
6.77 inches  (17.2 cm)

Resolution

1080x2400 px (FHD+)
720x1570 px (HD+)
1080x2344 px (FHD+)

Peak Brightness

1800 nits
1000 nits
2000 nits

HBM Brightness

1200 nits
1200 nits
1200 nits

Refresh Rate

120 Hz
120 Hz
120 Hz

Aspect Ratio

20:9
19.6:9
20:9

Pixel Density

394 ppi
254 ppi
381 ppi

Screen to Body Ratio (calculated)

87.51 %
86.97 %
87.32 %

Screen Protection

Yes
Yes
Yes

Bezel-less Display

Yes with punch-hole display
Yes with punch-hole display
Yes with punch-hole display

Screen to Body Ratio (claimed by the brand)

91.9 %
90.40 %
N/A

Design

Height

162.99 mm
166.47 mm
164.4 mm

Width

75.31 mm
78.23 mm
78.2 mm

Thickness

7.90 mm
8.88 mm
8.6 mm

Weight

197 grams
224 grams
210 grams

Build Material

Back: Plastic
N/A
N/A

Water Resistance

Yes Water resistant IP68 IP69 (up to 30 minutes in a depth of 2 meter)
Yes Splash proof IP64
Yes Water resistant IP64 (up to 20 minutes in a depth of 0.25 meter)

Ruggedness

Dust proof
Dust proof
Dust proof

Rear Camera

Rear Camera Rating

Very Good
Good
Very 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 Camera10x Digital Zoomf/1.8 Wide Angle27 mm focal length 1/2.88" sensor size 0.61µm pixel size
50 MP
Primary Cameraf/1.81/2.76" sensor size
2 MP
f/2.4 Depth Camera
N/A
8 MP
f/2.2 Ultra-Wide Angle Camera1/4.0" sensor size

Autofocus

Yes
Yes Phase Detection Autofocus
Yes

OIS

Yes
N/A
Yes

Flash

Yes Dual-color LED Flash + Aura Light
Yes LED Flash
Yes

Image Resolution

8150 x 6150 Pixels
6120 x 8160 Pixels
N/A

Settings

Exposure compensation ISO control
N/A
N/A

Shooting Modes

Continuous Shooting
High Dynamic Range mode (HDR)
SuperMoon
High Dynamic Range mode (HDR)
N/A

Camera Features

Digital Zoom
Auto Flash
Face detection
Touch to focus
10 x Digital Zoom
N/A

Video Recording

Full HD @30 fps
Full HD @30/60 fps
HD @30/60 fps
4k @30 fps
Full HD @30/60 fps

Video Recording Features

Dual Video Recording
Dual Video Recording
Slow Motion
Dual Video Recording
Slow Motion

Front Camera

Front Camera Rating

Very Good
Very Good
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 Primary Camera25 mm focal length
16 MP
f/2.4 Primary Camera

Flash

N/A
Yes Screen flash
Yes Screen flash

Video Recording

Full HD @30 fps
Full HD @30 fps
HD @30 fps
N/A

Battery

Battery Rating

Excellent
Excellent
Very Good

Capacity

6000 mAh
8000 mAh
6000 mAh

Battery Type

Li-ion
Si/C Li-Ion
N/A

Quick Charging

Yes 90W Flash Charging 50% in 20 minutes
Yes 45W Super Charging 50% in 47 minutes
Yes 33W Fast Charging 50% in 80 minutes

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
18h 00m
N/A

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

0h 43m 0s
1h 29m 0s
N/A

Storage

Internal Storage

128 GB / 256 GB
128 GB
128 GB / 256 GB

Storage Type

UFS 3.1
UFS 2.2
UFS 2.2

Network & Connectivity

SIM Slot(s)

Dual SIM
Dual SIM
Dual SIM

SIM Type

SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano
SIM1: Nano SIM2: Nano

Network Support

5G 4G
5G 4G
5G 4G

VoLTE

Yes
Yes
Yes

SIM 1

5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N77 / N78
5G Bands:
FDD N1 / N5 / N8 / N28
TDD N41 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD 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) / 2100(band 34) / 1900(band 39)
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)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SIM 2

5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD N40 / N77 / N78
5G Bands:
FDD N1 / N5 / N8 / N28
TDD N41 / N77 / N78
5G Bands:
FDD N1 / N3 / N5 / N8 / N28
TDD 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) / 2100(band 34) / 1900(band 39)
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)
FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5)
View More

SAR Value

Head: 0.99 W/kg Body: 0.80 W/kg
N/A
N/A

Wi-Fi

Yes Wi-Fi 5 (802.11 a/b/g/n/ac) 5GHz
Yes Wi-Fi 5 (802.11 a/b/g/n/ac) MIMO
Yes Wi-Fi 7 (802.11 a/b/g/n/ac/be/ax) MIMO

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct Mobile Hotspot

Bluetooth

Yes v5.0
Yes v5.4
Yes v6.0

GPS

Yes with Glonass
Yes with Glonass
Yes with Glonass

NFC

No
No
Yes

IR Blaster

N/A
No
N/A

Multimedia

Stereo Speakers

Yes
Yes
Yes

Audio Jack

USB Type-C
USB Type-C
USB Type-C

Sensors

Fingerprint Sensor

Yes
Yes
Yes

Fingerprint Sensor Position

On-screen
Side
On-screen

Fingerprint Sensor Type

Optical
N/A
Optical

Other Sensors

Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope
Light sensor Proximity sensor Accelerometer Compass Gyroscope

Compare Prices

₹27,999
₹24,999
₹34,999