Honor 400 5G (China) specifications and in-depth review

Honor 400 5G (China)

Manufacturer: Honor

The Honor 400 5G (China) is a mid-to-upper-tier smartphone built around a 6.55″ OLED/AMOLED panel running at a 120Hz refresh rate with a pixel density of 460 ppi and Always-On Display support. The device carries an IP68 rating, making it fully waterproof, while its slim 7.8 mm profile and 196 g weight give it a relatively compact physical footprint. Running Android 15, it includes a broad set of software privacy and customization tools, from clipboard warnings and location controls to dynamic theming and split-screen multitasking.

Under the hood, the Honor 400 5G (China) is powered by the Qualcomm Snapdragon 7 Gen 4, a 4 nm chipset paired with 16 GB of LPDDR5 RAM at 4200 MHz and 512 GB of internal storage. The camera system centers on a dual rear setup headlined by a 200 MP main sensor alongside a 12 MP lens, with optical image stabilization, phase-detection autofocus, and a range of manual controls including ISO, exposure, focus, and white balance. A 50 MP front camera handles selfies, while the 7200 mAh battery supports 80W wired fast charging. Connectivity covers 5G, Wi-Fi 6, Bluetooth 5.4, NFC, USB Type-C, dual SIM, and an infrared sensor, rounding out a well-equipped feature set.

Pros
  • The 7200 mAh battery is a notably large capacity for a smartphone, supporting extended usage between charges
  • An IP68 rating provides full waterproofing, offering solid protection against water ingress in daily use
  • The 200 MP main camera sensor paired with optical image stabilization and phase-detection autofocus gives significant flexibility for still photography
  • With 16 GB of LPDDR5 RAM and 512 GB of internal storage, the device handles demanding multitasking and heavy local storage needs without issue
  • The 6.55-inch OLED display delivers a sharp 460 ppi pixel density at 120Hz with Always-On Display support, making it suitable for media consumption and everyday interaction
  • Support for aptX HD and aptX Adaptive enables higher-quality wireless audio over compatible Bluetooth devices
Cons
  • Wireless charging is not supported, limiting charging flexibility
  • There is no 3.5 mm headphone jack, requiring users to rely on wireless audio or USB-C adapters
  • USB 2.0 speeds over the Type-C port may feel restrictive when transferring large files given the 512 GB internal storage capacity
  • No external memory slot means storage cannot be expanded beyond the built-in 512 GB
  • The device does not receive direct OS updates from the vendor, which may affect the timeliness of software and security patches
  • Optical zoom is absent, limiting the camera system's reach for distant subjects despite the high-resolution main sensor
Who is this for?

This device suits users who prioritize endurance and photography in their daily routine. The 7200 mAh battery with 80W fast charging makes it a strong fit for heavy users who spend long hours away from a power source, while the 200 MP dual rear camera system with optical image stabilization, phase-detection autofocus, and a rich set of manual controls will appeal to photography enthusiasts who want granular creative control from a smartphone. The IP68 waterproof rating and Always-On 120Hz OLED display also make it well suited to users who need durability and a responsive screen for frequent media consumption or outdoor use. Additionally, the 16 GB of RAM and 512 GB of storage serve users who run multiple demanding applications or store large volumes of local content without relying on cloud services.

Who is this NOT for?

Users who rely heavily on wireless charging or frequently top up on the go without a cable will find this device limiting, as it supports wired charging only. Those who prefer wired audio through a 3.5 mm headphone jack will also need to adapt, since no such port is available. The absence of optical zoom makes this a poor fit for users who frequently photograph distant subjects, and the USB 2.0 transfer speeds over Type-C may frustrate those who regularly move large volumes of data between the device and a computer. Users who depend on timely software updates directly from the OS vendor may also find the update experience less reliable, as direct vendor OS updates are not supported.

Design:

water resistance Waterproof
weight 196 g
thickness 7.8 mm
width 74.7 mm
height 156.3 mm
volume 91.069758 cm³
Ingress Protection (IP) rating IP68
has a rugged build
can be folded

The Honor 400 5G (China) has a standard, non-folding form factor measuring 156.3 mm tall, 74.7 mm wide, and just 7.8 mm thick, with a total volume of approximately 91.07 cm³ and a weight of 196 g. It holds an IP68 rating, classifying it as fully waterproof, though it does not feature a rugged build in the traditional reinforced sense.

Display:

Display type OLED/AMOLED
screen size 6.55"
pixel density 460 ppi
resolution 1264 x 2736 px
refresh rate 120Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Honor 400 5G (China) features a 6.55″ OLED/AMOLED touchscreen with a resolution of 1264 x 2736 px and a pixel density of 460 ppi, delivering a sharp visual output alongside a 120Hz refresh rate for smooth on-screen motion. The display is protected by branded damage-resistant glass and supports Always-On Display functionality, though it does not support HDR10, HDR10+, or Dolby Vision, and there is no secondary screen.

Performance:

internal storage 512GB
RAM 16GB
Chipset (SoC) name Qualcomm Snapdragon 7 Gen 4
CPU speed 1 x 2.8 & 4 x 2.4 & 3 x 1.8 GHz
GPU clock speed 1000 MHz
Has integrated LTE
RAM speed 4200 MHz
semiconductor size 4 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
OpenGL ES version 3.2
Uses big.LITTLE technology
Has TrustZone
maximum memory bandwidth 33.6 GB/s
OpenCL version 2
uses multithreading
Thermal Design Power (TDP) 6W
DDR memory version 5

The Honor 400 5G (China) is driven by the Qualcomm Snapdragon 7 Gen 4, a 4 nm chipset with a multi-cluster CPU configuration running at up to 2.8 GHz, supported by 16 GB of LPDDR5 RAM at 4200 MHz and 512 GB of internal storage. The SoC includes integrated graphics clocked at 1000 MHz, integrated LTE, and a TDP of 6W, while supporting 64-bit processing, multithreading, and big.LITTLE technology for workload distribution. On the graphics and compute side, it is compatible with DirectX 12, OpenGL ES 3.2, and OpenCL 2, with a maximum memory bandwidth of 33.6 GB/s, and it also incorporates ARM TrustZone for hardware-level security.

Cameras:

megapixels (main camera) 200 & 12 MP
wide aperture (main camera) 2.2 & 1.9f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 50MP
has built-in optical image stabilization
Has a dual-tone LED flash
number of flash LEDs 1
has a BSI sensor
has a CMOS sensor
has continuous autofocus when recording movies
Has phase-detection autofocus for photos
supports slow-motion video recording
has a built-in HDR mode
has manual exposure
has a flash
optical zoom 0x
has manual ISO
has a serial shot mode
has manual focus
has a front camera
Has laser autofocus
Shoots 360° panorama
has manual white balance
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2f
Has timelapse function
Has a front-facing LED flash
has a dual-lens (or multi-lens) front camera
supports HDR10 recording
supports Dolby Vision recording
has a front-facing camera under the display
Has a RGB LED flash
has 3D photo/video recording capabilities

The rear camera system on the Honor 400 5G (China) uses a dual-lens configuration headlined by a 200 MP main sensor at f/2.2 alongside a 12 MP lens at f/1.9, both using CMOS technology without a back-illuminated sensor, and supported by optical image stabilization, phase-detection autofocus, touch autofocus, and continuous autofocus during video recording, though laser autofocus is absent. Manual controls cover ISO, exposure, focus, and white balance, while burst mode, HDR, slow-motion video, timelapse, and in-camera panoramas are all available; manual shutter speed, however, is not supported. The single LED flash is standard rather than dual-tone or RGB, and there is no optical zoom. On the front, a 50 MP single-lens camera at f/2.0 handles selfies without a dedicated flash, and it is positioned on the display bezel rather than under the screen. HDR10 and Dolby Vision recording are not supported, nor are 360-degree panoramas or 3D photo and video capture.

Operating system:

Android version Android 15
has clipboard warnings
has location privacy options
has camera/microphone privacy options
has Mail Privacy Protection
has theme customization
can block app tracking
blocks cross-site tracking
has on-device machine learning
has notification permissions
has media picker
Can play games while they download
has dark mode
has Wi-Fi password sharing
has battery health check
has an extra dim mode
has focus modes
has dynamic theming
can offload apps
Has customizable notifications
has Live Text
has full-page screenshots
supports split screen
gets direct OS updates
has PiP
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
Is free and open source
Has offline voice recognition
has voice commands
Tracks the current position of a mobile device
is a multi-user system
has Quick Start

The Honor 400 5G (China) runs Android 15 and comes with a broad set of privacy controls, including clipboard warnings, location privacy options, camera and microphone access management, and the ability to block app tracking, though cross-site tracking blocking and Mail Privacy Protection are not available. On the personalization side, it supports theme customization, dynamic theming, dark mode, extra dim mode, widgets, and customizable notifications, while focus modes and Quick Start are absent. Productivity features include split-screen multitasking, Picture-in-Picture, full-page screenshots, a media picker, sharing intents, Live Text, and the ability to play games while they are still downloading. The software also supports on-device machine learning, offline voice recognition, voice commands, device tracking, multi-user accounts, a child lock, app offloading, and a battery health check, though it does not receive direct OS updates from the vendor and cannot function as a PC. Wi-Fi password sharing is likewise not supported.

Battery:

battery power 7200 mAh
has wireless charging
Supports fast charging
charging speed 80W
has a removable battery
has a battery level indicator
has a rechargeable battery

The Honor 400 5G (China) is equipped with a 7200 mAh rechargeable battery that supports 80W wired fast charging and includes a battery level indicator for convenient monitoring. The battery is non-removable and does not support wireless charging.

Audio:

has a socket for a 3.5 mm audio jack
has stereo speakers
has aptX
has LDAC
has aptX HD
has aptX Adaptive
has aptX Lossless
Has a radio

The Honor 400 5G (China) includes stereo speakers and supports aptX HD and aptX Adaptive for higher-quality wireless audio, though aptX, aptX Lossless, and LDAC are not available. There is no 3.5 mm headphone jack and no built-in radio.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax)
SIM cards 2 SIM
Bluetooth version 5.4
has an external memory slot
Has USB Type-C
USB version 2
has NFC
Has a fingerprint scanner
has emergency SOS via satellite
has crash detection
is DLNA-certified
has a gyroscope
supports ANT+
Has a heart rate monitor
has GPS
has a compass
supports Wi-Fi
Has an infrared sensor
has an accelerometer
has a cellular module
Has a barometer
has an HDMI output
Uses 3D facial recognition
Has an iris scanner
Stylus included
supports Galileo
Has motion tracking
Has optical tracking
Has a built-in projector

The Honor 400 5G (China) supports 5G cellular connectivity along with dual SIM functionality, Wi-Fi 6 (802.11ax) (backwards compatible with Wi-Fi 5 and Wi-Fi 4), and Bluetooth 5.4. It includes NFC, a USB Type-C port running USB 2.0, and GPS with Galileo satellite support, while there is no external memory slot, HDMI output, or DLNA certification. The sensor suite covers a fingerprint scanner, gyroscope, accelerometer, compass, and infrared sensor, though there is no barometer, heart rate monitor, or motion and optical tracking. Biometric authentication is handled by the fingerprint scanner alone, as 3D facial recognition and an iris scanner are absent, and no stylus is included. Crash detection, emergency SOS via satellite, ANT+, and a built-in projector are likewise not part of the feature set.

Miscellaneous:

has a video light
Has sapphire glass display
Has a curved display
Has an e-paper display

The Honor 400 5G (China) includes a video light for illumination during video recording, while its display is flat rather than curved and uses neither sapphire glass nor an e-paper panel.

Final Verdict

The Honor 400 5G (China) is a well-specified smartphone that makes a clear case for users who value camera versatility and stamina above all else. Its 7200 mAh battery paired with 80W wired fast charging is one of its most compelling attributes, and the 200 MP dual rear camera system with extensive manual controls further strengthens its appeal for photography-oriented users. The IP68 waterproof rating, sharp 120Hz OLED display, and generous 16 GB of RAM round out a feature set that holds up well for demanding daily use. That said, the absence of wireless charging, a headphone jack, optical zoom, and direct OS vendor updates are real trade-offs that users should weigh carefully. On balance, the Honor 400 5G (China) is a capable device with a clear focus — those whose priorities align with its strengths will find it a dependable and well-equipped option.

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