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Vivo X400 Ultra

Vivo X400 Ultra

Coming Soon
Brand: Vivo
Category: Upcoming
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Coming Soon

Release Date: Not announced yet
Display: 6.82" 1440x3168 pixels
Camera: 200MP 4320p
Battery: 8000mAh, 120W
OS: Android 17
RAM & Chipset: 12/16GB RAM, Snapdragon 8 Elite Gen 6

Vivo X400 Ultra – Full Specifications

Mobile Info

Brand	Vivo
Name	Vivo X400 Ultra
Last updated	06 March, 2026

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Price (Expected)

United States Price

Upcoming

Launch

Announced	Not announced yet
Status	Rumored

Network

Technology	GSM / CDMA / HSPA / LTE / 5G
2G Bands	GSM 850 / 900 / 1800 / 1900 CDMA 800
3G Bands	HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G Bands	LTE
5G Bands	SA/NSA
Speed	HSPA, LTE, 5G

Display

Size	6.82 inches, 113.0 cm2
Type	LTPO AMOLED, 1B colors, 120Hz, PWM, Dolby Vision, HDR Vivid
Resolution	1440 x 3168 pixels (~510 ppi density)
Protection	Armor glass

Battery

Battery capacity	Si/C Li-Ion 7000 mAh
Battery type	Non-removable Li-Po
Charging	120W wired, PD, PPS, QC, UFCS 50W wireless Reverse wired Reverse wireless

Main Camera

Triple	200 MP, (wide), 1/1.12", 0.7µm, PDAF, gimbal OIS 200 MP, f/2.3, 85mm (periscope telephoto), 1/1.4", 0.56µm, multi-directional PDAF, OIS, 5x optical zoom, macro 3.4:1 (optional add-on zoom lens: f/2.3, 200mm, 3x optical zoom, Zeiss optics) 50 MP, f/2.0, 14mm, 116˚ (ultrawide), 1/1.28", 1.22µm, dual pixel PDAF, OIS
Features	Laser AF, color spectrum sensor, Zeiss optics, Zeiss T* lens coating, LED flash, panorama, HDR, 3D LUT import
Video	8K@30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps, gyro-EIS, Dolby Vision HDR, 10-bit Log, HDR10+

Selfie Camera

Single	50 MP, f/2.5, 24mm (wide), 1/2.76", 0.64µm, AF
Features	HDR
Video	4K@30/60fps, 1080p@30/60fps

Platform

Chipset	Qualcomm Snapdragon 8 Elite Gen 6
CPU	Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPU	Adreno 850
Operating system	Android 17

Memory

RAM	12GB/ 16GB
ROM	256GB/ 512GB/ 1TB/ 2TB
Card slot	No

Body

Build	Glass front, glass back, aluminum frame
SIM	Nano-SIM + Nano-SIM IP69/IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

Sound

Loudspeaker	Yes, with stereo speakers
3.5mm jack	No 24-bit/192kHz Hi-Res audio

Connectivity

Bluetooth	5.4, A2DP, LE, aptX HD, aptX Adaptive, aptX Lossless, LHDC 5
WLAN	Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band
GPS	GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), GLONASS
NFC
FM radio
Infrared port	Yes
USB	USB Type-C 3.2, OTG, DisplayPort

Features

Sensors

Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass
Emergency SOS via satellite (calls, messages)

Color

Black, Silver, Red

Our Rating

The overall rating is based on review by our experts

9.8

Design 9 / 10
Display 10 / 10
Camera 10 / 10
Battery 10 / 10
Performance 10 / 10
Features 10 / 10

First of all, concerning the display, the Vivo X400 Ultra specs offer a 6.82-inch LTPO AMOLED with a 1440 x 3168 pixels resolution. This phone offers a tall 19:5:9 aspect ratio and Armor glass protection.

The Vivo X400 Ultra camera consists of a Triple 200MP + 200MP + 50MP sensor on the rear. Moving around to the front, there is a single 50MP lens for capturing selfies and video calling. Keeping the lights on is a huge 8000mAh Battery. Also, it supports 120W First Charging technology.

Mobile Name	Vivo X400 Ultra
Release Date	Not announced yet
Price	Upcoming
RAM	12GB+16GB
ROM	256GB+512GB+1TB/2TB
Battery Capacity	8000 mAh

This Vivo X400 Ultra smartphone uses the Qualcomm Snapdragon 8 Elite Gen 6 Mobile platform chipset. Regarding memory, this Vivo phone sports different versions: 12GB/ 16GB of RAM and 256GB/ 512GB/ 1TB/2TB of internal storage. This smartphone works on the latest Android 17.

General Disclaimer: We do not guarantee that the information on our page is 100% accurate. Because our website “MobileBuyPrice” always tries to write Upcoming Mobile phone news.

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Design: What do you feel about Design and build quality of this device?

5
Display: Screen size, image quality (brightness, colors, contrast, etc), visibility in sun light, angles of view and touchscreen.

6
Camera: Usability of Camera interface, image and video quality in different light conditions and environment.

5
Battery: What about battery life, while calling, listening music, watching videos, playing games and doing other tasks.

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Performance: Is this device perform good while watching videos, playing games, taking snapshots, browsing internet and navigate through other applications?

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Features: What do you feel about the features of this device, is these enough for you in everyday life?

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Average Rating 6 / 10 based on your selection