Vivo Y400

General / Specifications of the Vivo Y400

 What are the key specs of the Vivo Y400?

Features	Details
Display	6.67-inch AMOLED display, 120 Hz refresh rate, with high peak brightness.
Build / Protection	IP68 & IP69 dust and water resistance (can handle submersion & high-pressure water jets).
Battery	Large 6000 mAh battery.
Charging and performance	Charging and performance differ between variants: the 4G model uses Snapdragon 685 + 44W charging.
	The 5G variant uses Snapdragon 4 Gen 2 + supports 90W fast charging.
Rear Cameras	50 MP main (Sony IMX852) + auxiliary sensor (often 2 MP for depth / bokeh) on rear.

Front Camera             Front / selfie camera for 5G variant, 32 MP is typical in media reports.

OS	Ships with Android 15 (Funtouch OS 15) in many markets.

Other Commonly Asked Questions Related to the Vivo Y400

Is there any difference between the 4G and 5G variants of the Vivo Y400?

Yes, there is a difference in the chipset and the charging speed of the Vivo Y400

• The 4G version comes with Snapdragon 685 and 44W charging.
• The 5G version is equipped with Snapdragon 4 Gen 2 with 90W charging.

Although they share the same build, display, camera design, etc.

What is the IP rating of the Vivo Y400? What does it allow?

It has IP68 and IP69, which indicate strong resistance.

Battery, Charging & Performance of the Vivo Y400

How long does the Vivo Y400 charging take? How long to charge? What is the battery life time?

• It is equipped with a 6000 mAh battery.
• It can survive ~61 hours of music playback or ~23 hours of video playback.
• Whereas in real‑world usage, you can get a full day or more in the Vivo Y400, the performance solely depends on your usage.

How fast is the charging of the Vivo Y400 for both variants?

• For the 4G variant, it has 44W fast charging.
•  The 5G variant supports 90W fast charging.

What about the battery health of the Vivo Y400? Will it remain the same or degrade after years of use?

As per the Vivo claims, the battery health retains for at least 80% of its capacity after 1,600 full charge cycles (which they approximate to about 4 years of typical use in their tests).

About the Camera & Imaging of the Vivo Y400

How about the camera setup in the Vivo Y400? Is it good?

• The rear camera is equipped with a 50 MP Sony IMX852 sensor.
• Auxiliary camera is a 2 MP depth with a bokeh sensor.
• Front / Selfie Camera is 32 MP (5G Variant).
• Does not contain an ultra-wide camera lens.

Does the Vivo Y400 contain the AI imaging features?

Yes. The Vivo Y400 includes AI Features

• AI Erasing tool
• AI Photo Enhance tool.  
• AI document capture.
• AI Screen Translate or Circle to Search for searching the content on the screen.

What are the user reviews about the Vivo Y400 image quality?

The camera over-processes the image, which means it smooths away the texture, mostly in selfies and shots that are taken in low light.

Common Concerns & Issues Related to the Vivo Y400

Does the Vivo Y400 have heating issues?

Yes, the device has heating issues while gaming. It also mildly heats up during normal use.

Is it possible to use Google Camera (GCam) ports in the Vivo Y400 to improve imaging?

For instance, try using GCam ports (AGC 8.4 to 9.2, MGC 8.1 to 9.3, Scam 8.5, LMC 8.4).

Can we use the back covers of the Y400 on the Y400 Pro? Does it fit interchangeably?

It is better to use model‑specific cases.