Vivo iQOO Z9x 5G vs Xiaomi Poco M7 4G

Compared 2 smartphones : Vivo iQOO Z9x 5G Manufactured in April, 2024, with display 6.72 with chipsetQualcomm Snapdragon 6 Gen 1, vs Xiaomi Poco M7 4G, Manufactured in August, 2025 with chipsetQualcomm Snapdragon 685. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Vivo iQOO Z9x 5G
  • Higher pixel density: 393ppi
  • Lighter design: 199g vs 224g
  • Newer Bluetooth version: 5.1 vs 5
Reasons to choose Xiaomi Poco M7 4G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 6000mAh
  • Infrared port

Versions

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

Review

Key Specs Vivo iQOO Z9x 5G and Xiaomi Poco M7 4G
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.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.72 in 6.9 in
Resolution 1080x2408 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 393 ppi 374 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes Yes
Max brightness 1000 nits 850 nits
HDR support No No
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 86.5 % 84.8 %
Features DCI-P3 DCI-P3

Design & Build

Design and ergonomics comparison
Height 165.7 mm (6.52 in) 171.1 mm (6.74 in)
Width 76 mm (2.99 in) 80.5 mm (3.17 in)
Thickness 7.99 mm (0.31 in) 8.6 mm (0.34 in)
Weight 199 g (7.02 oz) 224 g (7.9 oz)
Water resistance IP64 IP64
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Green
- Black
- Silver
- Blue
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Vivo iQOO Z9x 5G
86.5 %
Xiaomi Poco M7 4G
84.8 %

Performance

Testing Vivo iQOO Z9x 5G and Xiaomi Poco M7 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 6 Gen 1 Qualcomm Snapdragon 685
Max Frequency 2200 MHz 2800 MHz
CPU Cores 8 (4 + 4) 8 (4 + 4)
Architecture - 4/1.8 (Cortex-A55)
- 4/2.2 (Cortex-A78)
- 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process Samsung TSMC
Transistor Size 4 nm 6 nm
Neural Processor Yes Hexagon 686
Graphics Adreno 710 Adreno 610
GPU Cores 256 128
GPU Frequency 676 MHz 1260 MHz
FLOPS 346.1 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo iQOO Z9x 5G
933
Xiaomi Poco M7 4G
455
Geekbench 6 (Multi-Core)
Vivo iQOO Z9x 5G
2799
Xiaomi Poco M7 4G
1519
Geekbench 6 (Single-Core)933455
Geekbench 6 (Multi-Core)27991519
AnTuTu 10
AnTuTu 10
Vivo iQOO Z9x 5G
573302
Xiaomi Poco M7 4G
358522
CPU202922115622
GPU10975542244
Memory128600104837
UX13202595819
NanoReview Score573302358522

Memory

RAM
RAM Size - 8 GB
- 12 GB
6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB
128 GB
Storage TypeUFS 2.2UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 15
UI Skin Funtouch OS 14 HyperOS 2.0

Battery

Volume 6000 mAh 7000 mAh
Max Charging Power 44 W 33 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 26 min) Yes
Full Charge Time 1:11 h n/a

Main camera

Matrix 50 MP 50 MP
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 240 fps (720p) n/a
Lenses count Standard: 50 MP
Depth: 2 MP
Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
Bokeh effect
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
SensorSamsung S5KJN1n/a
Sensor size1/1.95n/a
Pixel size0.64 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital

Front camera

Matrix 8 MP 8 MP
Aperture f/2.1 f/2.0
Sensor Samsung S5K4H7 CMOS
Sensor size 1/4 n/a
Pixel size 1.12 μm n/a
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 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 5
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 No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Galileo
NFC* Varies by region Varies by region
Infrared Port No Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800 MHzn/a
3G BandsWCDMA B1/B5/B8n/a
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)n/a
5G SupportYesNo

Sound

Speakers Stereo n/a
3.5 mm Jack Yes No
FM Radio No No

Other

Class Mid-range Budget
Announced April, 2024 yr August, 2025 yr
Release Date April, 2024 yr August, 2025 yr
Launch Price ($) 165 n/a
MSRP ($) n/a 110
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 44 W Yes, 33 W

Note

Vivo iQOO Z9x 5G:

Chinese version of Vivo T3x.

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

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