Home Phone comparison Vivo iQOO Z9x 5G and OnePlus 15T - Which is better?

Vivo iQOO Z9x 5G vs OnePlus 15T

64 out 100
Vivo iQOO Z9x 5G
VS
92 out 100
OnePlus 15T
Vivo iQOO Z9x 5G
OnePlus 15T

Compared 2 smartphones : Vivo iQOO Z9x 5G Manufactured in April, 2024, with display 6.72 with chipsetQualcomm Snapdragon 6 Gen 1, vs OnePlus 15T, Manufactured in March, 2026with chipsetQualcomm Snapdragon 8 Elite Gen 5. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Vivo iQOO Z9x 5G
  • Larger display: 6.72in
Reasons to choose OnePlus 15T
  • Higher pixel density: 460ppi
  • Higher refresh rate: 165Hz
  • Lighter design: 194g vs 199g
  • Higher battery capacity: 7500mAh vs 6000mAh
  • Newer Bluetooth version: 6.0 vs 5.1
  • Supports DisplayPort
  • Infrared port
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB
- 12/256 GB		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Vivo iQOO Z9x 5G and OnePlus 15T
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Vivo iQOO Z9x 5G
vs
OnePlus 15T

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.72 in 6.32 in
Resolution 1080x2408 pixels 1216x2640 pixels
Aspect ratio 20:9 19.5:9
Pixel density 393 ppi 460 ppi
Refresh rate 120 Hz 165 Hz
Adaptive refresh rate Yes Yes (60-165 Hz)
Max brightness 1000 nits 1800 nits
HDR support No Yes, Dolby Vision
Touch Sampling Rate 300 Hz 330 Hz
Screen-to-body ratio 86.5 % 90.7 %
Features DCI-P3 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Vivo iQOO Z9x 5G
n/a
OnePlus 15T
1103 nits
sRGB gamutn/a99.9 %
PWM (Flicker)n/a120 Hz
Response timen/a6 ms
Contrastn/a∞ Infinite
Sources: NotebookCheck [OnePlus 15T]

Design & Build

Design and ergonomics comparison
Height 165.7 mm (6.52 in) 150.56 mm (5.93 in)
Width 76 mm (2.99 in) 71.82 mm (2.83 in)
Thickness 7.99 mm (0.31 in) 8.35 mm (0.33 in)
Weight 199 g (7.02 oz) 194 g (6.84 oz)
Water resistance IP64 IP69
Cooling system n/a Vapor chamber
Back panel Plastic Plastic
Frame Plastic Metal
Colors - Black
- Green		 - White
- Green
- Brown
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Vivo iQOO Z9x 5G
86.5 %
OnePlus 15T
90.7 %

Performance

Testing Vivo iQOO Z9x 5G and OnePlus 15T In benchmarks
Processor
Chipset Qualcomm Snapdragon 6 Gen 1 Qualcomm Snapdragon 8 Elite Gen 5
Max Frequency 2200 MHz 4608 MHz
CPU Cores 8 (4 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Cortex-A55)
- 4/2.2 (Cortex-A78)		 - 6/3.63 (Oryon Gen 3 Performance)
- 2/4.61 (Oryon Gen 3 Prime)
Process Samsung TSMC
Transistor Size 4 nm 3 nm
Neural Processor Yes Hexagon
Graphics Adreno 710 n/a
GPU Cores 256 n/a
GPU Frequency 676 MHz n/a
FLOPS 346.1 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Vivo iQOO Z9x 5G
933
OnePlus 15T
3640
Geekbench 6 (Multi-Core)
Vivo iQOO Z9x 5G
2799
OnePlus 15T
11033
Geekbench 6 (Single-Core)9333640
Geekbench 6 (Multi-Core)279911033
Sources: Geekbench v6 [Vivo iQOO Z9x 5G], [OnePlus 15T]
AnTuTu 10
AnTuTu 10
Vivo iQOO Z9x 5G
573302
OnePlus 15T
3676955
CPU2029221052960
GPU1097551369637
Memory128600479431
UX132025774927
NanoReview Score5733023676955

Memory

RAM
RAM Size - 8 GB
- 12 GB		 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz 5300 MHz
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeUFS 2.2UFS 4.1
Memory CardMicroSDNo

Software

OS Android 14 Android 16
OS Size n/a 57 GB
UI Skin Funtouch OS 14 ColorOS 16

Battery

Volume 6000 mAh 7500 mAh
Max Charging Power 44 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging No Yes
Fast Charging Yes (50% in 26 min) Yes (61% in 30 min)
Full Charge Time 1:11 h 0:46 h

Main camera

Matrix 50 MP 50 MP
Photo resolution n/a 8192x6144 pixels
Zoom Digital Optical, 3.5x
Flash LED Dual LED
Stabilization Digital Optical
8K Recording No Yes (Up to 30 fps)
4K Recording Yes (Up to 30 fps) Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 120 fps)
Slow Motion 240 fps (720p) 480 fps (720p)
Lenses count Standard: 50 MP
Depth: 2 MP		 Standard: 50 MP
Telephoto: 50 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal lengthn/a24 mm
SensorSamsung S5KJN1Sony IMX906
Sensor size1/1.951/1.56 (0.64)
Pixel size0.64 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.8
Focal lengthn/a85 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.76 (0.36)
Pixel sizen/a0.64 μm
Stabilizationn/aOptical

Front camera

Matrix 8 MP 16 MP
Aperture f/2.1 f/2.4
Focal length n/a 23 mm
Sensor Samsung S5K4H7 CMOS
Sensor size 1/4 n/a
Pixel size 1.12 μm 1 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort No Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800 MHzGSM 850/900/1800MHz
3G BandsWCDMA B1/B5/B8WCDMA 1/2/4/5/8
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B42/B43/B48/B66)
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos n/a No
Speaker Test
Max Volume
Vivo iQOO Z9x 5G
n/a
OnePlus 15T
81.5 dB

Other

Class Mid-range Flagship
Announced April, 2024 yr March, 2026 yr
Release Date April, 2024 yr March, 2026 yr
Launch Price ($) 165 n/a
MSRP ($) n/a 799
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 44 W Yes, 100 W

Note

Vivo iQOO Z9x 5G:

Chinese version of Vivo T3x.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider OnePlus 15T the clear winner in this comparison.

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