Vivo iQOO Z9x 5G specifications and in-depth review

Vivo iQOO Z9x 5G

Manufacturer: Vivo

The Vivo iQOO Z9x 5G is a mid-range smartphone built around a 6.72″ IPS LCD panel that runs at 120Hz with a 300Hz touch sampling rate, delivering reasonably fluid interaction for everyday use. At 199 g and 8 mm thick, the device maintains a slim profile while housing a 6000 mAh battery with 44W fast charging support and a charger included in the box. It carries an IP64 rating, offering a degree of dust and splash resistance in daily situations.

Under the hood, the iQOO Z9x 5G runs on the Qualcomm Snapdragon 6 Gen 1 — a 4 nm octa-core chipset paired with 12 GB of LPDDR5 RAM and 256 GB of internal storage, with an AnTuTu score of 552,168 indicating its general performance tier. The rear camera system combines a 50 MP main sensor with a 2 MP secondary lens, capable of recording at 2160p at 30 fps, while the front hosts an 8 MP shooter. On the connectivity side, the phone supports 5G, Wi-Fi 5, Bluetooth 5.1 with aptX Adaptive, a 3.5 mm audio jack, stereo speakers, a side-mounted fingerprint scanner, and a microSD card slot for expandable storage.

Pros
  • The 6000 mAh battery paired with 44W fast charging and an included charger provides substantial capacity with reasonably quick replenishment
  • Stereo speakers combined with a 3.5 mm headphone jack and support for aptX, aptX HD, and aptX Adaptive offer a well-rounded audio experience
  • The 120Hz IPS LCD display with a 300Hz touch sampling rate and 1000 nits typical brightness delivers smooth, responsive interaction with solid outdoor visibility
  • 12 GB of LPDDR5 RAM and 256 GB of internal storage are complemented by an external memory slot, giving ample room for both multitasking and file storage
  • IP64 rating provides meaningful protection against dust and water splashing in everyday conditions
  • 5G connectivity with download speeds up to 2900 Mbits/s and dual SIM support adds practical flexibility for modern mobile use
Cons
  • No optical image stabilization on the rear camera limits steadiness in handheld video and low-light photography
  • Wireless charging is absent, restricting replenishment to wired methods only
  • NFC is not supported, ruling out contactless payments and related short-range data transfers
  • The USB port is limited to USB 2.0 speeds despite using a Type-C connector, which constrains wired data transfer rates
  • The display lacks HDR10, HDR10+ and Dolby Vision support, reducing compatibility with high dynamic range content
  • Wi-Fi support tops out at Wi-Fi 5 with no Wi-Fi 6 or higher, and there is no direct vendor OS update pathway
Who is this for?

This device suits everyday users who prioritize long battery life and reliable endurance, given its 6000 mAh capacity with 44W fast charging. The 120Hz IPS display with 1000 nits brightness and a 300Hz touch sampling rate makes it a reasonable fit for general media consumption and casual gaming where smooth scrolling and responsive touch input matter. The combination of 12 GB RAM, 256 GB storage, an external memory slot, and dual SIM 5G support also makes it well-suited to users who need practical everyday versatility — managing multiple apps, streaming content, and staying connected across two networks simultaneously. The IP64 rating and stereo speakers with aptX Adaptive support further appeal to users who value a well-rounded, dependable daily driver.

Who is this NOT for?

Users with demanding imaging needs will find this device limiting, as the rear camera lacks optical image stabilization, does not shoot RAW files, and relies on a standard CMOS sensor without back-side illumination, making it a poor fit for those who prioritize photography in challenging or low-light conditions. The absence of NFC rules out anyone relying on contactless payments or NFC-based workflows, and the USB 2.0 transfer speeds will frustrate users who regularly move large files between their phone and a computer. Additionally, the display's lack of HDR10, HDR10+, and Dolby Vision support makes it unsuitable for users who consume a lot of high dynamic range video content and expect accurate, certified playback quality.

Design:

water resistance Water resistant
weight 199 g
thickness 8 mm
width 76 mm
height 165.7 mm
volume 100.7456 cm³
Ingress Protection (IP) rating IP64
has a rugged build
can be folded

The Vivo iQOO Z9x 5G has a standard, non-folding form factor measuring 165.7 mm tall, 76 mm wide, and 8 mm thick, with a total weight of 199 g. It holds an IP64 rating, meaning it offers meaningful protection against dust ingress and water splashing from multiple directions, though it is not built to rugged standards. The device occupies a volume of 100.7456 cm³, keeping its overall footprint relatively compact given its dimensions.

Display:

Display type LCD, IPS
screen size 6.72"
pixel density 393 ppi
resolution 1080 x 2408 px
refresh rate 120Hz
touch sampling rate 300Hz
brightness (typical) 1000 nits
has branded damage-resistant glass
supports HDR10
supports HDR10+
Always-On Display
supports Dolby Vision
Has a secondary screen
has a touch screen

The Vivo iQOO Z9x 5G features a 6.72″ IPS LCD touchscreen with a 1080 x 2408 px resolution and a pixel density of 393 ppi, producing reasonably sharp visuals across its large panel. It operates at a 120Hz refresh rate with a 300Hz touch sampling rate, contributing to smoother on-screen motion and more responsive touch input. Typical brightness is rated at 1000 nits, and the display does not support HDR10, HDR10+, or Dolby Vision, nor does it include an Always-On Display mode or branded damage-resistant glass. There is no secondary screen on this device.

Performance:

internal storage 256GB
RAM 12GB
AnTuTu benchmark score 552168
Chipset (SoC) name Qualcomm Snapdragon 6 Gen 1
GPU name Adreno 710
CPU speed 4 x 2.2 & 4 x 1.8 GHz
Geekbench 6 result (multi) 2748
Geekbench 6 result (single) 943
GPU clock speed 800 MHz
Has integrated LTE
RAM speed 2750 MHz
semiconductor size 4 nm
Supports 64-bit
DirectX version DirectX 12
Has integrated graphics
OpenGL ES version 3.2
Uses big.LITTLE technology
CPU threads 8 threads
Uses HMP
Has TrustZone
maximum memory bandwidth 22 GB/s
OpenCL version 2
memory channels 2
L2 cache 2 MB
eMMC version 5.1
L1 cache 256 KB
maximum memory amount 12GB
Thermal Design Power (TDP) 7W
DDR memory version 5
shading units 128
L3 cache 2 MB

The Vivo iQOO Z9x 5G is powered by the Qualcomm Snapdragon 6 Gen 1, a 4 nm octa-core chipset configured with four cores at 2.2 GHz and four at 1.8 GHz, using big.LITTLE architecture with Heterogeneous Multi-Processing (HMP) for workload distribution across all 8 threads. It scores 552,168 on AnTuTu and achieves Geekbench 6 results of 943 single-core and 2,748 multi-core, with integrated LTE, ARM TrustZone security, and a 7W TDP. Graphics are handled by the Adreno 710 GPU running at 800 MHz with 128 shading units, supporting DirectX 12, OpenGL ES 3.2, and OpenCL 2.0. The device comes with 12 GB of LPDDR5 RAM at 2750 MHz across two memory channels with a maximum bandwidth of 22 GB/s, alongside 256 GB of eMMC 5.1 internal storage, and cache is organized as 256 KB L1, 2 MB L2, and 2 MB L3.

Cameras:

megapixels (main camera) 50 & 2 MP
wide aperture (main camera) 2.4 & 1.8f
Has a dual-lens (or multi-lens) main camera
megapixels (front camera) 8MP
has built-in optical image stabilization
video recording (main camera) 2160 x 30 fps
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
shoots raw
has touch autofocus
has manual shutter speed
can create panoramas in-camera
wide aperture (front camera) 2.1f
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 Vivo iQOO Z9x 5G features a dual-lens rear camera system pairing a 50 MP main sensor at f/1.8 with a 2 MP secondary lens at f/2.4, both using a CMOS sensor without back-side illumination or optical image stabilization. Autofocus is handled via phase detection and touch AF, with continuous autofocus available during video recording, though laser autofocus is absent. The main camera supports 4K video recording at 30 fps, along with slow-motion video, HDR mode, timelapse, in-camera panorama, burst shooting, and manual controls for exposure, ISO, focus, and white balance — while RAW capture, manual shutter speed, HDR10 recording, Dolby Vision recording, and 3D video are not supported. A single LED flash is present on the rear, with no dual-tone or RGB flash option. The front camera is a single-lens 8 MP shooter at f/2.1, positioned in a standard location without an under-display placement, and it does not include a front-facing flash.

Operating system:

Android version Android 14
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 Vivo iQOO Z9x 5G runs on Android 14 and includes a broad set of privacy controls, covering clipboard warnings, location privacy options, and camera and microphone access management, though Mail Privacy Protection and cross-site tracking blocking are absent. On the customization side, the device supports dark mode, dynamic theming, theme customization, widgets, and customizable notifications, while focus modes and app offloading are not available. Productivity features include split-screen multitasking, Picture-in-Picture, full-page screenshots, Live Text, sharing intents, a media picker, and the ability to play games while they download. The system also supports on-device machine learning, offline voice recognition, voice commands, multi-user accounts, a child lock, battery health check, extra dim mode, and device position tracking. Wi-Fi password sharing, Quick Start, and the ability to use the phone as a PC are not supported, and OS updates do not come directly from the vendor.

Battery:

battery power 6000 mAh
has wireless charging
Supports fast charging
charging speed 44W
comes with a charger
has a removable battery
has a battery level indicator
has a rechargeable battery

The Vivo iQOO Z9x 5G is equipped with a 6000 mAh rechargeable, non-removable battery that supports 44W fast charging, with a charger included in the box. A battery level indicator is present, making it straightforward to monitor charge status. 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

The Vivo iQOO Z9x 5G covers the audio essentials with stereo speakers and a 3.5 mm headphone jack for wired listening. On the wireless side, it supports aptX, aptX HD, and aptX Adaptive for higher-quality Bluetooth audio transmission, while LDAC and aptX Lossless are not available. There is no built-in radio on this device.

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
download speed 2900 MBits/s
upload speed 900 MBits/s
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 Vivo iQOO Z9x 5G supports 5G cellular connectivity alongside dual SIM capability, Wi-Fi 4 and Wi-Fi 5, and Bluetooth 5.1, with maximum download and upload speeds of 2900 Mbits/s and 900 Mbits/s respectively. It uses a USB Type-C port running USB 2.0 and includes an external memory slot for expandable storage. Navigation is covered by GPS and Galileo support, and onboard sensors include a gyroscope, accelerometer, and compass. Security is handled via a fingerprint scanner, while 3D facial recognition and an iris scanner are absent. NFC, HDMI output, infrared sensor, barometer, ANT+, heart rate monitor, DLNA certification, satellite SOS, crash detection, motion and optical tracking, and a built-in projector are all not featured on this device, and no stylus is included.

Miscellaneous:

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

The Vivo iQOO Z9x 5G includes a video light for use during video recording. The display is flat rather than curved, uses neither sapphire glass nor an e-paper panel.

Final Verdict

The Vivo iQOO Z9x 5G is a straightforward, well-rounded daily smartphone that leans on its 6000 mAh battery with 44W fast charging and a smooth 120Hz IPS display as its most compelling attributes, rounding these out with 12 GB of RAM, 5G connectivity, dual SIM support, and a capable audio setup featuring aptX Adaptive and stereo speakers. Its limitations — notably the absence of OIS, NFC, and HDR display certification, along with USB 2.0 transfer speeds — place a natural ceiling on what it can offer to more demanding users. For someone seeking a dependable, feature-complete device for everyday communication, media, and general use without chasing specialized capabilities, the iQOO Z9x 5G presents a solid and coherent package.

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