Huawei Hi Nova 12z specifications and in-depth review

Huawei Hi Nova 12z

Manufacturer: Huawei

The Huawei Hi Nova 12z is a mid-range smartphone built around a sleek, non-folding design that measures 162.4 mm tall, 75.5 mm wide, and just 7.5 mm thick, weighing in at 185 g. It carries a 6.67″ OLED/AMOLED display with a resolution of 1080 x 2400 px, a pixel density of 395 ppi, and a smooth 120Hz refresh rate, making it well-suited for everyday screen use.

Under the hood, the Hi Nova 12z runs on the HiSilicon Kirin 8000 chipset built on a 5 nm semiconductor process, paired with 8 GB of LPDDR4 RAM at 2200 MHz and 256 GB of internal storage. The camera system includes a multi-lens rear setup with laser autofocus, phase-detection autofocus, BSI and CMOS sensors, HDR mode, and manual controls for ISO, exposure, focus, and white balance, while the front camera offers a 32 MP sensor with an f/2.45 aperture. Connectivity options cover 5G, Wi-Fi 5, Bluetooth 5.1, NFC, and USB Type-C, and the 4500 mAh battery supports 66W fast charging with a charger included in the box.

Pros
  • The 6.67-inch OLED/AMOLED display with a 120Hz refresh rate and 395 ppi pixel density offers sharp, fluid visuals for everyday use
  • 66W fast charging with a charger included in the box allows the 4500 mAh battery to be topped up quickly
  • The multi-lens rear camera comes with an extensive set of manual controls, including ISO, exposure, focus, and white balance, alongside laser and phase-detection autofocus
  • 5G connectivity, NFC, Bluetooth 5.1, and dual-SIM support cover a broad range of communication and networking needs
  • The HiSilicon Kirin 8000 chipset built on a 5 nm process, paired with 8 GB of LPDDR4 RAM and 256 GB of storage, provides a capable hardware foundation
  • LDAC support enables high-quality wireless audio streaming when used with compatible Bluetooth devices
Cons
  • No optical image stabilization on the rear camera limits shooting stability in low-light or motion-heavy scenarios
  • Wireless charging is not supported, restricting charging options to wired connections only
  • The absence of a 3.5 mm headphone jack and stereo speakers reduces versatility for wired audio and hands-free listening
  • Wi-Fi support tops out at Wi-Fi 5 with no Wi-Fi 6 or higher, and USB is limited to version 2.0
  • There is no external memory slot, so users are confined to the built-in 256 GB of storage
  • Direct OS updates from the vendor are not available, which may affect long-term software support
Who is this for?

This device is a solid fit for everyday smartphone users who value a sharp, smooth visual experience, as the 6.67-inch OLED display with a 120Hz refresh rate handles browsing, streaming, and general use comfortably. The 5 nm HiSilicon Kirin 8000 chipset paired with 8 GB of RAM and 256 GB of storage makes it well-suited for users who multitask regularly or rely on their device for productivity alongside media consumption. Those who enjoy hands-on photography will appreciate the extensive manual camera controls, multiple autofocus systems, and shooting modes, while users who prioritize fast battery recovery will benefit from the 66W wired fast charging with a charger included out of the box.

Who is this NOT for?

Users who frequently shoot photos or video in challenging conditions will find the lack of optical image stabilization a notable drawback, as handheld stability becomes harder to maintain without it. The device is also not well-suited for those who rely on a wired audio setup, given the absence of a 3.5 mm headphone jack and stereo speakers. Power users or content creators who need expandable storage will be limited by the fixed 256 GB with no external memory slot, and those who depend on the latest wireless standards may find the Wi-Fi 5 ceiling and USB 2.0 insufficient for high-throughput data transfers or future-facing connectivity needs.

Design:

weight 185 g
thickness 7.5 mm
width 75.5 mm
height 162.4 mm
volume 91.959 cm³
has a rugged build
can be folded

The Huawei Hi Nova 12z has a standard, non-folding and non-rugged form factor, measuring 162.4 mm in height, 75.5 mm in width, and 7.5 mm in thickness, giving it a notably slim profile. It weighs 185 g and occupies a total volume of 91.959 cm³, reflecting a compact and conventional smartphone build.

Display:

Display type OLED/AMOLED
screen size 6.67"
pixel density 395 ppi
resolution 1080 x 2400 px
refresh rate 120Hz
has branded damage-resistant glass
supports HDR10
supports HDR10+
supports Dolby Vision
Has a secondary screen
has a touch screen

The display on this device is a touch-enabled OLED/AMOLED panel measuring 6.67″ with a resolution of 1080 x 2400 px and a pixel density of 395 ppi, delivering sharp and detailed visuals. It supports a 120Hz refresh rate for smoother on-screen motion, and operates as the sole screen with no secondary display present. The panel does not include branded damage-resistant glass, and it lacks support for HDR10, HDR10+, and Dolby Vision.

Performance:

internal storage 256GB
RAM 8GB
Chipset (SoC) name HiSilicon Kirin 8000
GPU name Maleoon 910
CPU speed 1 x 2.2 & 3 x 1.5 & 4 x 2 GHz
GPU clock speed 750 MHz
Has integrated LTE
RAM speed 2200 MHz
semiconductor size 5 nm
Supports 64-bit
Has integrated graphics
Uses big.LITTLE technology
maximum memory amount 16GB
uses multithreading
Thermal Design Power (TDP) 6W
DDR memory version 4

The device is powered by the HiSilicon Kirin 8000 chipset, built on a 5 nm semiconductor process with a CPU configuration of 1 x 2.2 GHz, 3 x 1.5 GHz, and 4 x 2 GHz cores, supported by big.LITTLE technology, multithreading, and 64-bit processing. Graphics are handled by the integrated Maleoon 910 GPU running at 750 MHz, while integrated LTE is also built directly into the SoC. The device comes with 8 GB of LPDDR4 RAM at 2200 MHz and 256 GB of internal storage, with a maximum supported memory capacity of 16 GB, and operates within a thermal design power envelope of 6W.

Cameras:

Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 32MP
has built-in optical image stabilization
video recording (main camera) 1080 x 30 fps
Has a dual-tone LED flash
number of flash LEDs 2
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
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2.45f
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 main camera is a multi-lens system built around a BSI CMOS sensor, supported by laser autofocus, phase-detection autofocus, touch autofocus, and continuous autofocus during video recording, though optical image stabilization is not present. It records video at 1080p 30 fps, supports slow-motion recording, and comes with a dual-tone LED flash using two LEDs, while RGB flash, HDR10 recording, Dolby Vision recording, and 3D recording are not supported. For still photography, the camera offers a broad set of manual controls including exposure, ISO, focus, and white balance, along with burst mode, HDR, timelapse, and in-camera panorama — though manual shutter speed, 360° panorama, and RAW capture are absent. The front camera is a single-lens 32 MP unit with an f/2.45 aperture, positioned above the display without an under-screen placement, and it does not have a dedicated front-facing flash.

Operating system:

has camera/microphone privacy options
has dark mode
has battery health check
Has customizable notifications
supports split screen
gets direct OS updates
Can be used as a PC
Has sharing intents
has a child lock
Supports widgets
has voice commands
Tracks the current position of a mobile device
is a multi-user system

The operating system includes a solid set of everyday usability features, among them dark mode, customizable notifications, widgets, voice commands, sharing intents, split-screen multitasking, and a child lock for restricted access. It also supports multi-user functionality, device tracking, battery health monitoring, and camera/microphone privacy controls, giving users a reasonable degree of management over both security and system behavior. However, the device does not receive direct OS updates from the vendor and cannot be used as a PC.

Battery:

battery power 4500 mAh
has wireless charging
Supports fast charging
charging speed 66W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The device is equipped with a 4500 mAh rechargeable, non-removable battery that supports 66W fast wired charging, with a charger included in the box. A battery level indicator is built in for convenient monitoring, though wireless charging is not supported.

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

On the audio side, the device supports LDAC for high-quality wireless audio transmission, but it lacks a 3.5 mm headphone jack, stereo speakers, and a built-in radio. Bluetooth codec support is limited to LDAC alone, with no aptX, aptX HD, aptX Adaptive, or aptX Lossless available.

Connectivity & Features:

has 5G support
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
SIM cards 2 SIM
Bluetooth version 5.1
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 device supports 5G connectivity alongside a dual-SIM configuration, Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), and Bluetooth 5.1, with NFC also on board for short-range communication. It uses a USB Type-C port running USB 2.0, but there is no external memory slot, HDMI output, or DLNA certification. For navigation and sensing, it includes GPS with Galileo support, a compass, gyroscope, accelerometer, and barometer, while a fingerprint scanner handles biometric authentication — 3D facial recognition and an iris scanner are not present. Features such as crash detection, satellite SOS, ANT+, a heart rate monitor, infrared sensor, motion tracking, optical tracking, built-in projector, and a stylus are all absent.

Miscellaneous:

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

The device includes a video light for illumination during video recording, while the display is flat rather than curved and uses neither sapphire glass nor an e-paper panel.

Final Verdict

The Huawei Hi Nova 12z is a well-rounded mid-range smartphone that delivers a capable everyday experience, anchored by its sharp OLED display, 120Hz refresh rate, and a feature-rich camera system with extensive manual controls that will appeal to users who like hands-on shooting. The 5 nm HiSilicon Kirin 8000 chipset, 66W fast charging, and broad connectivity options including 5G and NFC round out a hardware profile that holds up well for general use and productivity. That said, the absence of optical image stabilization, no wireless charging, a fixed storage ceiling, and the lack of direct OS vendor updates are limitations worth keeping in mind. Overall, the Hi Nova 12z is best directed at users seeking a capable daily driver with solid display and camera fundamentals, as long as they can work within its connectivity and software constraints.