Vivo iQOO Z9 5G vs Xiaomi Poco M8 5G

Compared 2 smartphones : Vivo iQOO Z9 5G Manufactured in March, 2024, with display 6.78 with chipsetQualcomm Snapdragon 7 Gen 3, vs Xiaomi Poco M8 5G, Manufactured in January, 2026 with chipsetQualcomm Snapdragon 6 Gen 3. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Vivo iQOO Z9 5G
  • Larger display: 6.78in
  • Higher pixel density: 452ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 6000mAh vs 5520mAh
  • Newer Bluetooth version: 5.4 vs 5.1
  • Includes charger
Reasons to choose Xiaomi Poco M8 5G
  • Lighter design: 178g vs 194.6g

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 8/256 GB
- 8/512 GB

Review

Key Specs Vivo iQOO Z9 5G and Xiaomi Poco M8 5G
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 AMOLED AMOLED
Size 6.78 in 6.77 in
Resolution 1260x2800 pixels 1080x2340 pixels
Aspect ratio 20:9 n/a
Pixel density 452 ppi 388 ppi
Refresh rate 144 Hz 120 Hz
Adaptive refresh rate Yes Yes (60-120 Hz)
Max brightness 1200 nits 800 nits
HDR support Yes HDR10+ Yes, HDR10+
Touch Sampling Rate 300 Hz n/a
Screen-to-body ratio 89.3 % 89.7 %
Features - DCI-P3
- Always-On Display
- DC dimming
DCI-P3

Design & Build

Design and ergonomics comparison
Height 163.72 mm (6.45 in) 164 mm (6.46 in)
Width 75.88 mm (2.99 in) 75.4 mm (2.97 in)
Thickness 7.98 mm (0.31 in) 7.4 mm (0.29 in)
Weight 194.6 g (6.86 oz) 178 g (6.28 oz)
Water resistance IP64 IP65
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Green
- Black
- Silver
- Green
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Vivo iQOO Z9 5G
89.3 %
Xiaomi Poco M8 5G
89.7 %

Performance

Testing Vivo iQOO Z9 5G and Xiaomi Poco M8 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 7 Gen 3 Qualcomm Snapdragon 6 Gen 3
Max Frequency 2630 MHz 2400 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/2 (Cortex-A510)
- 2/2.8 (Cortex-A715)
- 4/1.8 (Cortex-A55)
- 4/2.4 (Cortex-A78)
Process TSMC Samsung
Transistor Size 4 nm 4 nm
Neural Processor MediaTek APU 650 Hexagon
Graphics Mali-G610 MP4 Adreno 710
GPU Cores 256 256
GPU Frequency 1130 MHz 1010 MHz
FLOPS 578.6 GFLOPS 517.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Vivo iQOO Z9 5G
1191
Xiaomi Poco M8 5G
1020
Geekbench 6 (Multi-Core)
Vivo iQOO Z9 5G
3209
Xiaomi Poco M8 5G
2853
Geekbench 6 (Single-Core)11911020
Geekbench 6 (Multi-Core)32092853
Geekbench Compute (GPU)4184n/a
AnTuTu 10
AnTuTu 10
Vivo iQOO Z9 5G
712380
Xiaomi Poco M8 5G
638701
CPU239086197012
GPU175677145492
Memory118258145821
UX179359150376
NanoReview Score712380638701

Memory

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

Software

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

Battery

Volume 6000 mAh 5520 mAh
Max Charging Power 80 W 45 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 17 min) Yes
Full Charge Time 0:39 h n/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Lenses count Standard: 50 MP
Depth: 2 MP
Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.8
Focal length26 mmn/a
SensorSony IMX882Omnivision OV50D40 Light Hunter 400
Sensor size1/21/2.88 (0.35)
Pixel size0.7 μm0.61 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical

Front camera

Matrix 16 MP 20 MP
Aperture f/2.0 f/2.2
Sensor Samsung S5K3P9 n/a
Sensor size 1/3.1 n/a
Pixel size 1 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5.1
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
- Beidou
- Galileo
- QZSS
NFC* Varies by region Varies by region
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotYesNo
2G BandsGSM 850/900/1800 MHzn/a
3G BandsWCDMA B1/B5/B8n/a
LTE Bands*LTE (B1/B3/B5/B8/B28/B28B)n/a
5G SupportYesYes

Sound

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

Other

Class Mid-range Mid-range
Announced March, 2024 yr January, 2026 yr
Release Date March, 2024 yr January, 2026 yr
MSRP ($) n/a 229
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 80 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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