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vivo Y400 5G

vivo Y400 5G is a 6.67-inch 5G smartphone with the Snapdragon 4 Gen 2 chip, a 50 MP main camera and a 6,000 mAh battery. It launched in India in August 2025.

In short

vivo Y400 5G is a phone from vivo, released August 2025. From ₹31,999 in India. Its Comparezi Score is 41.9 out of 100, ranked #144 of 347 phones. Key specifications: display size 6.67", processor Snapdragon 4 Gen 2, RAM 8 GB.

Comparezi Score
#144 of 347
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Display size
6.67"
Processor
Snapdragon 4 Gen 2
RAM
8 GB
Main camera
50 MP
Battery
6,000 mAh

Variants

Where to buy

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Prices checked 1 week ago.

Comparezi Score

How the 41.9 was computed

Methodology v1 →
FactorThis productPosition in categoryPoints
Battery 6,000 mAh
34%
7.6
RAM 8 GB
43%
7.1
Charging speed 90 W
73%
5.7
5G Yes has it 5.6
Refresh rate 120 Hz
57%
5.1
Main camera 50 MP
22%
3.6
Weight 197 g
60%
3.3
Storage 128 GB
20%
2.2
Display size 6.67"
29%
1.6

Each factor is placed between the lowest and highest value in Phones (0-100 %), multiplied by its weight, and summed. It is a computed figure, not a rating, and never uses reviews.

Pros

  • 90 W wired charging, faster than 84 % of the 338 phones on Comparezi with a published figure
  • IP68 + IP69 dust and water resistance

Cons

  • No published update policy

Full specifications

Display

Display size 6.67"
Display type AMOLED
Resolution 2400 x 1080
Refresh rate 120 Hz
Peak brightness 1,800 nits
Brightness measured as Local peak, small bright area

Performance

Processor Snapdragon 4 Gen 2
Chipset process 4 nm
RAM 8 GB
Storage 128 GB
Memory options 8 GB + 128 GB, 8 GB + 256 GB

Camera

Main camera 50 MP
Front camera 32 MP

Battery

Battery 6,000 mAh
Charging speed 90 W

Software

Operating system Android
Software Android 15, Funtouch OS 15

Build

Weight 197 g
5G Yes
Water resistance IP68 + IP69
SIM Dual SIM (2 nano SIMs)
Colours Olive Green, Glam White

About the Y400 5G

vivo Y400 5G is a 6.67-inch 5G smartphone with the Snapdragon 4 Gen 2 chip, a 50 MP main camera and a 6,000 mAh battery. It launched in India in August 2025. It is one of 43 vivo phones and 368 phones compared on Comparezi.

vivo Y400 5G at a glance

  • Display: 6.67-inch AMOLED, 120 Hz
  • Processor: Snapdragon 4 Gen 2
  • Memory: 8 GB + 128 GB, 8 GB + 256 GB
  • Cameras: a 50 MP main rear camera and a 32 MP front camera
  • Battery: 6,000 mAh, 90 W wired charging
  • Software (as listed): Android 15, Funtouch OS 15
  • Water and dust: IP68 + IP69
  • Weight: 197 g

Display

The vivo Y400 5G has a 6.67-inch AMOLED screen with a resolution of 2400 x 1080. It refreshes at up to 120 Hz. vivo quotes a peak brightness of 1,800 nits (measured as local peak, small bright area). Brands measure peak brightness in different ways (full screen, a small bright area, high brightness mode), so Comparezi does not rank phones on this figure.

Performance and memory

It runs on the Snapdragon 4 Gen 2, built on a 4 nm process. Memory options: 8 GB + 128 GB, 8 GB + 256 GB.

Cameras

The main camera has a 50 MP sensor. The front camera is 32 MP.

Battery and charging

The battery is rated at 6,000 mAh. Wired charging is rated at up to 90 W, faster than 84 % of the 338 phones Comparezi has this figure for.

Software and updates

vivo lists its software as Android 15, Funtouch OS 15. vivo does not publish an OS or security update policy for this model.

Design and durability

It weighs 197 g, lighter than 53 % of the 343 phones Comparezi has this figure for. It is rated IP68 + IP69: dust-tight and protected against continuous immersion and high-pressure, high-temperature water jets. It supports 5G. SIM: Dual SIM (2 nano SIMs). Colours: Olive Green, Glam White.

Who should buy the vivo Y400 5G

On its published specifications, the vivo Y400 5G suits buyers who prioritise fast charging (90 W).

Strengths

  • 90 W wired charging, faster than 84 % of the 338 phones on Comparezi with a published figure
  • IP68 + IP69 dust and water resistance

Trade-offs

  • No published update policy

How the vivo Y400 5G compares

The phones closest to it on specifications, from other brands:

Other vivo phones

See all vivo phones.

Specifications from vivo's official product page (www.vivo.com), checked 12 October 2026. Specifications the manufacturer does not publish are left blank rather than estimated. Percentages compare published figures only; see how Comparezi compares phones.

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Head to head

Compare the Y400 5G

Questions

Y400 5G FAQs

The Snapdragon 4 Gen 2, built on a 4 nm process.

6,000 mAh, with up to 90 W wired charging.

It is water-resistant, not waterproof. The vivo Y400 5G is rated IP68 + IP69: dust-tight and protected against continuous immersion and high-pressure, high-temperature water jets.

vivo does not publish an OS or security update policy for the vivo Y400 5G.

A 50 MP main rear camera and a 32 MP front camera.

6.67 inches (AMOLED), with up to 120 Hz refresh rate.

8 GB + 128 GB, 8 GB + 256 GB.

In August 2025.

Olive Green and Glam White.

Battery 6,000 mAh on the vivo Y400 5G vs 7,000 mAh on the OPPO K13 Turbo 5G; wired charging 90 W on the vivo Y400 5G vs 80 W on the OPPO K13 Turbo 5G; weight 197 g on the vivo Y400 5G vs 207 g on the OPPO K13 Turbo 5G. Comparezi has a full side-by-side comparison of the two.

Data sources

  • Entered in admin
  • Manufacturer official pages

Last updated

Product details

Prices checked

Disclosure

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