Asus Zenfone 9 vs Xiaomi Poco X8 Pro

Compared 2 smartphones : Asus Zenfone 9 Manufactured in August, 2022, with display 5.9 with chipsetQualcomm Snapdragon 8 Plus Gen 1, vs Xiaomi Poco X8 Pro, Manufactured in March, 2026 with chipsetMediaTek Dimensity 8500 Ultra. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Asus Zenfone 9
  • Lighter design: 169g vs 201.5g
Reasons to choose Xiaomi Poco X8 Pro
  • Larger display: 6.59in
  • Higher pixel density: 460ppi
  • Higher battery capacity: 6500mAh vs 4300mAh
  • Newer Bluetooth version: 6.0 vs 5.2
  • Supports Dolby Atmos
  • Infrared port

Versions

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

Review

Key Specs Asus Zenfone 9 and Xiaomi Poco X8 Pro
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 Super AMOLED AMOLED
Size 5.9 in 6.59 in
Resolution 1080x2400 pixels 1268x2756 pixels
Aspect ratio 20:9 19.5:9
Pixel density 445 ppi 460 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (30-120 Hz)
Max brightness 800 nits 2000 nits
HDR support Yes HDR10+ Yes, Dolby Vision
Touch Sampling Rate n/a 480 Hz
Screen-to-body ratio 84.3 % 90 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Asus Zenfone 9
830 nits
Xiaomi Poco X8 Pro
n/a
sRGB gamut98.8 %n/a
PWM (Flicker)478 Hzn/a
Response time2 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 146.5 mm (5.77 in) 157.53 mm (6.2 in)
Width 68.1 mm (2.68 in) 75.19 mm (2.96 in)
Thickness 9.1 mm (0.36 in) 8.38 mm (0.33 in)
Weight 169 g (5.96 oz) 201.5 g (7.11 oz)
Water resistance IP68 IP68
Cooling system n/a Vapor chamber
Back panel Plastic n/a
Frame Metal Metal
Colors - White
- Black
- Blue
- Red
- White
- Black
- Green
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Asus Zenfone 9
84.3 %
Xiaomi Poco X8 Pro
90 %

Performance

Testing Asus Zenfone 9 and Xiaomi Poco X8 Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Plus Gen 1 MediaTek Dimensity 8500 Ultra
Max Frequency 3190 MHz 3400 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/2 (Cortex-A510)
- 3/2.75 (Cortex-A710)
- 1/3.2 (Cortex-X2)
- 4/2.2 (Cortex-A725)
- 3/3.2 (Cortex-A725)
- 1/3.4 (Cortex-A725)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor Hexagon MediaTek NPU 880
Graphics Adreno 730 Mali-G720 MP8
GPU Cores 1024 1024
GPU Frequency 900 MHz 1300 MHz
FLOPS 1843.2 GFLOPS 2662.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Asus Zenfone 9
1776
Xiaomi Poco X8 Pro
1751
Geekbench 6 (Multi-Core)
Asus Zenfone 9
4732
Xiaomi Poco X8 Pro
6824
Geekbench 6 (Single-Core)17761751
Geekbench 6 (Multi-Core)47326824
Geekbench Compute (GPU)n/a14716
AnTuTu 10
AnTuTu 10
Asus Zenfone 9
1364290
Xiaomi Poco X8 Pro
2082689
CPU399673590034
GPU499023664221
Memory194900362146
UX270694466288
NanoReview Score13642902082689

Memory

RAM
RAM Size - 8 GB
- 16 GB
8 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 3200 MHz n/a
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB
256 GB
Storage TypeUFS 3.1UFS 4.1
Memory CardNoNo

Software

OS Android 12 (Upgradeable to Android 14) Android 16
UI Skin ZenUI 9 HyperOS 3.0

Battery

Volume 4300 mAh 6500 mAh
Max Charging Power 30 W 100 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging Yes Yes
Fast Charging Yes (57% in 30 min) Yes (68% in 30 min)
Full Charge Time 1:15 h 0:48 h
Battery Life Test
Battery Life
Asus Zenfone 9
21:01
Xiaomi Poco X8 Pro
n/a
Web Browsing08:26 hn/a
Video Playback14:17 hn/a
Games05:47 hn/a
Standby Mode92 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED Dual LED
Stabilization Optical Optical
8K Recording Up to 24FPS No
4K Recording Yes (Up to 120 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 480 fps (720p) 960 fps (1080p)
Wide-angle lens 113 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 12 MP
Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.5
Focal length238 mm26 mm
SensorSony IMX766Sony IMX882
Sensor size1/1.561/1.95 (0.51)
Pixel size1 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix12 MP8 MP
Aperturef/2.2f/2.2
Focal length144 mm15 mm
SensorSony IMX363SmartSens SC821CS
Sensor size1/2.551/4.0 (0.25)
Pixel size1.4 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 12 MP 20 MP
Photo resolution 4247x2826 pixels 5184x3888 pixels
Aperture f/2.5 f/2.2
Focal length 275 mm 25 mm
Sensor Sony IMX663 OmniVision OV20B
Sensor size 1/2.93 1/4.0 (0.25)
Pixel size 1.22 μm 0.7 μm
Autofocus Phase autofocus (Dual Pixel) No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6E (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- 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 5.2 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 n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes 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 BandsEDGE/GPRS/GSM (2, 3, 5, 8)GSM 2/3/5/8
3G BandsWCDMA (Bands 1, 2, 4, 5, 6, 8, 19)WCDMA 1/2/4/5/6/8/19
LTE Bands*LTE (B(B/B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B34/B38/B39/B40/B41/B42))LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B66/B71/B484)
LTE category20n/a
5G SupportYesYes

Sound

Speakers Stereo n/a
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos No Yes
Speaker Test
Max Volume
Asus Zenfone 9
88 dB
Xiaomi Poco X8 Pro
n/a

Other

Class Flagship Mid-range
Announced July, 2022 yr March, 2026 yr
Release Date August, 2022 yr March, 2026 yr
Launch Price ($) 800 n/a
MSRP ($) n/a 329
Sensors - Hall Sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 30 W Yes, 100 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco X8 Pro the clear winner in this comparison.

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