Home Phone comparison Realme P3 Ultra 5G and Xiaomi Mi 9 - Which is better?

Realme P3 Ultra 5G vs Xiaomi Mi 9

75 out 100
Realme P3 Ultra 5G
VS
50 out 100
Xiaomi Mi 9
Realme P3 Ultra 5G
Xiaomi Mi 9

Compared 2 smartphones : Realme P3 Ultra 5G Manufactured in March, 2025, with display 6.83 with chipsetMediaTek Dimensity 8350 Ultra, vs Xiaomi Mi 9, Manufactured in April, 2019 with chipsetQualcomm Snapdragon 855. 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 Realme P3 Ultra 5G
  • Larger display: 6.83in
  • Higher pixel density: 450ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 6000mAh vs 3300mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Supports Dolby Atmos
  • Includes charger
Reasons to choose Xiaomi Mi 9
  • Lighter design: 173g vs 183g

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB
- 12/512 GB		 - 6/64 GB
- 6/128 GB
- 8/64 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Realme P3 Ultra 5G and Xiaomi Mi 9
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:
Realme P3 Ultra 5G
vs
Xiaomi Mi 9

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.83 in 6.39 in
Resolution 1272x2800 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 450 ppi 403 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1500 nits 600 nits
HDR support n/a Yes HDR10
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 89.8 % 85.3 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Realme P3 Ultra 5G
n/a
Xiaomi Mi 9
619 nits
sRGB gamutn/a95.4 %
PWM (Flicker)n/a245 Hz
Response timen/a4.2 ms
Contrastn/a∞ Infinite
Sources: NotebookCheck [Xiaomi Mi 9]

Design & Build

Design and ergonomics comparison
Height 163.1 mm (6.42 in) 157.5 mm (6.2 in)
Width 76.9 mm (3.03 in) 74.6 mm (2.94 in)
Thickness 7.38 mm (0.29 in) 7.6 mm (0.3 in)
Weight 183 g (6.46 oz) 173 g (6.1 oz)
Water resistance IP69 No
Back panel Plastic Glass
Frame Metal Metal
Colors - White
- Blue
- Red		 - Black
- Blue
- Purple
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Realme P3 Ultra 5G
89.8 %
Xiaomi Mi 9
85.3 %

Performance

Testing Realme P3 Ultra 5G and Xiaomi Mi 9 In benchmarks
Processor
Chipset MediaTek Dimensity 8350 Ultra Qualcomm Snapdragon 855
Max Frequency 3350 MHz 2840 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)		 - 4/1.8 (Cortex-A55 (Kryo 485 Silver))
- 3/2.42 (Cortex-A76 (Kryo 485 Gold))
- 1/2.84 (Cortex-A76 (Kryo 485 Gold))
Process TSMC TSMC
Transistor Size 4 nm 7 nm
Neural Processor MediaTek APU 780 Hexagon 690
Graphics Mali-G615 MP6 Adreno 640
GPU Cores 768 768
GPU Frequency 1400 MHz 585 MHz
FLOPS 2150.4 GFLOPS 898.5 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Realme P3 Ultra 5G
1216
Xiaomi Mi 9
898
Geekbench 6 (Multi-Core)
Realme P3 Ultra 5G
4012
Xiaomi Mi 9
2206
Geekbench 6 (Single-Core)1216898
Geekbench 6 (Multi-Core)40122206
Geekbench Compute (GPU)8611n/a
Sources: Geekbench v6 [Realme P3 Ultra 5G]
AnTuTu 10
AnTuTu 10
Realme P3 Ultra 5G
1433933
Xiaomi Mi 9
651041
CPU318871209300
GPU551493191747
Memory276524113809
UX287045136185
NanoReview Score1433933651041
3DMark Wild Life
3DMark Wild Life
Realme P3 Ultra 5G
n/a
Xiaomi Mi 9
3100
Max Surface Temp.n/a35.6 °C
Stabilityn/a91 %
Graphics Testn/a18 fps
Graphics Scoren/a3100
Sources: 3DMark [Xiaomi Mi 9]
PCMark 3.0
PCMark 3.0
Realme P3 Ultra 5G
n/a
Xiaomi Mi 9
10649
Writing scoren/a14618
Web scoren/a7084
Video editingn/a6715
Data manipulationn/a7931
NanoReview Scoren/a10649

Memory

RAM
RAM Size - 8 GB
- 12 GB		 6 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB		128 GB
Storage TypeUFS 3.1UFS 2.1
Memory CardNoNo

Software

OS Android 15 Android 9.0 (Upgradeable to Android 11)
OS Size n/a 13.5 GB
UI Skin Realme UI 6.0 MIUI 12.5

Battery

Volume 6000 mAh 3300 mAh
Max Charging Power 80 W 27 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging No Yes (20 W)
Reverse Charging Yes No
Fast Charging Yes (76% in 30 min) Yes Quick Charge 4 (50% in 30 min)
Full Charge Time 1:00 h 1:30 h
Battery Life Test
Battery Life
Realme P3 Ultra 5G
n/a
Xiaomi Mi 9
17:14
Web Browsingn/a06:08 h
Video Playbackn/a11:37 h
Gamesn/a04:07 h
Standby Moden/a83 h

Main camera

Matrix 50 MP 48 MP
Photo resolution 8192x6144 pixels 8000x6000 pixels
Zoom Digital Optical, 2x
Flash LED Dual LED
Stabilization Optical Digital
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 ° 117 °
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 48 MP
Telephoto: 12 MP
Ultra-wide: 16 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP48 MP
Aperturef/1.8f/1.8
Focal length24 mm27 mm
SensorSony IMX896Sony IMX586
Sensor size1/1.561/2
Pixel size1 μm0.8 μm
AutofocusPhase autofocusLaser autofocus
StabilizationOpticalDigital
Telephoto
Matrixn/a12 MP
Aperturen/af/2.2
Focal lengthn/a54 mm
Sensorn/aSamsung S5K3M5
Sensor sizen/a1/3.6
Pixel sizen/a1 μm
Stabilizationn/aDigital
Ultra-wide lens
Matrix8 MP16 MP
Aperturef/2.2f/2.2
Focal length16 mm13 mm
SensorOmnivision OV08D10Sony IMX481
Sensor size1/4.01/3.0
Pixel size1.12 μm1 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Realme P3 Ultra 5G
n/a
Xiaomi Mi 9
112
Video quality
Realme P3 Ultra 5G
n/a
Xiaomi Mi 9
99
Overall camera score
Realme P3 Ultra 5G
n/a
Xiaomi Mi 9
107
Sources: DxOMark [Xiaomi Mi 9]

Front camera

Matrix 16 MP 20 MP
Photo resolution 4920x3264 pixels 5184x3880 pixels
Aperture f/2.4 f/2.0
Focal length 23 mm 18 mm
Sensor Sony IMX480 CMOS
Sensor size 1/3.09 1/3
Pixel size 1 μm 0.9 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 60 fps 1080p (Full HD) at 30 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
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- USB-Host mode
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM (850/900/1800/1900)GSM 850, GSM 900, GSM 1800, GSM 1900
3G BandsWCDMA (850/900/1700/1900/2100)HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B38/B40/B41/B66)LTE (B800/B900/B1800/B2100/B2300/B2500/B2600)
LTE categoryn/a20
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
Realme P3 Ultra 5G
n/a
Xiaomi Mi 9
87.1 dB

Other

Class Mid-range Flagship
Announced March, 2025 yr February, 2019 yr
Release Date March, 2025 yr April, 2019 yr
Launch Price ($) 315 460
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Hall Sensor
- Barometer
- Proximity 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

After analyzing the data, we consider Realme P3 Ultra 5G the clear winner in this comparison.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below