Realme P3 Ultra 5G vs Xiaomi Poco X8 Pro Max

Compared 2 smartphones : Realme P3 Ultra 5G Manufactured in March, 2025, with display 6.83 with chipsetMediaTek Dimensity 8350 Ultra, vs Xiaomi Poco X8 Pro Max, Manufactured in March, 2026with chipsetMediaTek Dimensity 9500s. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Realme P3 Ultra 5G
  • Higher pixel density: 450ppi
  • Lighter design: 183g vs 218g
Reasons to choose Xiaomi Poco X8 Pro Max
  • Higher battery capacity: 8500mAh vs 6000mAh
  • Newer Bluetooth version: 6.0 vs 5.4
  • Built-in eSIM

Versions

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

Review

Key Specs Realme P3 Ultra 5G and Xiaomi Poco X8 Pro Max
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

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.83 in 6.83 in
Resolution 1272x2800 pixels 1280x2772 pixels
Aspect ratio 20:9 19.5:9
Pixel density 450 ppi 447 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (30-120 Hz)
Max brightness 1500 nits 2000 nits
HDR support n/a Yes, Dolby Vision
Touch Sampling Rate 240 Hz 480 Hz
Screen-to-body ratio 89.8 % 90.2 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Realme P3 Ultra 5G
n/a
Xiaomi Poco X8 Pro Max
3552 nits

Design & Build

Design and ergonomics comparison
Height 163.1 mm (6.42 in) 162.9 mm (6.41 in)
Width 76.9 mm (3.03 in) 77.9 mm (3.07 in)
Thickness 7.38 mm (0.29 in) 8.2 mm (0.32 in)
Weight 183 g (6.46 oz) 218 g (7.69 oz)
Water resistance IP69 IP68
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Metal Metal
Colors - White
- Blue
- Red
- White
- Black
- Blue
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Realme P3 Ultra 5G
89.8 %
Xiaomi Poco X8 Pro Max
90.2 %

Performance

Testing Realme P3 Ultra 5G and Xiaomi Poco X8 Pro Max In benchmarks
Processor
Chipset MediaTek Dimensity 8350 Ultra MediaTek Dimensity 9500s
Max Frequency 3350 MHz 3300 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/2.2 (Cortex-A510)
- 3/3.2 (Cortex-A715)
- 1/3.35 (Cortex-A715)
- 4/2.4 (Cortex-A720)
- 3/3.3 (Cortex-X4)
- 1/3.73 (Cortex-X925)
Process TSMC TSMC
Transistor Size 4 nm 3 nm
Neural Processor MediaTek APU 780 MediaTek NPU
Graphics Mali-G615 MP6 Mali-G925 Immortalis MP12
GPU Cores 768 1536
GPU Frequency 1400 MHz 1612 MHz
FLOPS 2150.4 GFLOPS 4952.1 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme P3 Ultra 5G
1216
Xiaomi Poco X8 Pro Max
2733
Geekbench 6 (Multi-Core)
Realme P3 Ultra 5G
4012
Xiaomi Poco X8 Pro Max
8690
Geekbench 6 (Single-Core)12162733
Geekbench 6 (Multi-Core)40128690
Geekbench Compute (GPU)861121093
AnTuTu 10
AnTuTu 10
Realme P3 Ultra 5G
1433933
Xiaomi Poco X8 Pro Max
2830028
CPU318871832309
GPU551493966427
Memory276524454998
UX287045576294
NanoReview Score14339332830028

Memory

RAM
RAM Size - 8 GB
- 12 GB
12 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4200 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 15 Android 16
UI Skin Realme UI 6.0 HyperOS 3.0

Battery

Volume 6000 mAh 8500 mAh
Max Charging Power 80 W 100 W
Battery Type Silicon Carbon (Si/C) Silicon Carbon (Si/C)
Removable No No
Wireless Charging No No
Reverse Charging Yes Yes
Fast Charging Yes (76% in 30 min) Yes (65% in 30 min)
Full Charge Time 1:00 h 0:52 h
Battery Life Test
Battery Life
Realme P3 Ultra 5G
n/a
Xiaomi Poco X8 Pro Max
41:26
Web Browsingn/a18:13 h
Video Playbackn/a30:00 h
Gamesn/a11:54 h
Standby Moden/a157 h

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 No No
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 960 fps (1080p)
Wide-angle lens 112 ° n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP
Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.8f/1.5
Focal length24 mm26 mm
SensorSony IMX896Omnivision Light Fusion 600
Sensor size1/1.561/1.95 (0.51)
Pixel size1 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal length16 mm15 mm
SensorOmnivision OV08D10SmartSens SC821CS
Sensor size1/4.01/4.0 (0.25)
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 16 MP 20 MP
Photo resolution 4920x3264 pixels 5184x3888 pixels
Aperture f/2.4 f/2.2
Focal length 23 mm 25 mm
Sensor Sony IMX480 OmniVision OV20B
Sensor size 1/3.09 1/4.0 (0.25)
Pixel size 1 μm 0.7 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 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 7 (802.11 a/b/g/n/ac/ax/be)
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 5.4 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 No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
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 *NoYes
Hybrid SlotNoNo
2G BandsGSM (850/900/1800/1900)GSM B3/B5/B8
3G BandsWCDMA (850/900/1700/1900/2100)WCDMA 1/2/4/5/8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B38/B40/B41/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)
5G SupportYesYes

Sound

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

Other

Class Mid-range Mid-range
Announced March, 2025 yr March, 2026 yr
Release Date March, 2025 yr March, 2026 yr
Launch Price ($) 315 n/a
MSRP ($) n/a 429
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 80 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 Max the clear winner in this comparison.

Survey

Which smartphone would you pick?
3 (50%)
3 (50%)
Total Votes: 6

User comments

Share your opinion or ask questions below