Xiaomi Mi 9 vs Realme 15 Pro 5G

50 out 100
Xiaomi Mi 9
VS
73 out 100
Realme 15 Pro 5G

Compared 2 smartphones : Xiaomi Mi 9 Manufactured in April, 2019, with display 6.39 with chipsetQualcomm Snapdragon 855, vs Realme 15 Pro 5G, Manufactured in July, 2025 with chipsetQualcomm Snapdragon 7 Gen 4. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Mi 9
  • Lighter design: 173g vs 187g
  • Infrared port
Reasons to choose Realme 15 Pro 5G
  • Larger display: 6.8in
  • Higher pixel density: 453ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 3300mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Includes charger

Versions

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

Review

Key Specs Xiaomi Mi 9 and Realme 15 Pro 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.
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:
vs

Display

Display quality comparison
Type AMOLED OLED
Size 6.39 in 6.8 in
Resolution 1080x2340 pixels 1280x2800 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 403 ppi 453 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 600 nits 1800 nits
HDR support Yes HDR10 Yes, HDR10+
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 85.3 % 91.9 %
Features - Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Mi 9
619 nits
Realme 15 Pro 5G
n/a
sRGB gamut95.4 %n/a
PWM (Flicker)245 Hzn/a
Response time4.2 msn/a
Contrast∞ Infiniten/a

Design & Build

Design and ergonomics comparison
Height 157.5 mm (6.2 in) 162.26 mm (6.39 in)
Width 74.6 mm (2.94 in) 76.15 mm (3 in)
Thickness 7.6 mm (0.3 in) 7.69 mm (0.3 in)
Weight 173 g (6.1 oz) 187 g (6.6 oz)
Water resistance No IP68
Back panel Glass n/a
Frame Metal Plastic
Colors - Black
- Blue
- Purple
- Silver
- Green
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Xiaomi Mi 9
85.3 %
Realme 15 Pro 5G
91.9 %

Performance

Testing Xiaomi Mi 9 and Realme 15 Pro 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 855 Qualcomm Snapdragon 7 Gen 4
Max Frequency 2840 MHz 2800 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 4 + 3)
Architecture - 4/1.8 (Cortex-A55 (Kryo 485 Silver))
- 3/2.42 (Cortex-A76 (Kryo 485 Gold))
- 1/2.84 (Cortex-A76 (Kryo 485 Gold))
- 3/1.84 (Kryo Silver (Cortex-520))
- 4/2.4 (Kryo Gold (Cortex-720))
- 1/2.8 (Kryo Prime (Cortex-720))
Process TSMC TSMC
Transistor Size 7 nm 4 nm
Neural Processor Hexagon 690 Yes
Graphics Adreno 640 Adreno 722
GPU Cores 768 512
GPU Frequency 585 MHz 1150 MHz
FLOPS 898.5 GFLOPS 1177.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Mi 9
898
Realme 15 Pro 5G
1204
Geekbench 6 (Multi-Core)
Xiaomi Mi 9
2206
Realme 15 Pro 5G
3592
Geekbench 6 (Single-Core)8981204
Geekbench 6 (Multi-Core)22063592
Geekbench Compute (GPU)n/a6607
AnTuTu 10
AnTuTu 10
Xiaomi Mi 9
651041
Realme 15 Pro 5G
1086379
CPU209300312446
GPU191747325541
Memory113809218506
UX136185229886
NanoReview Score6510411086379
3DMark Wild Life
3DMark Wild Life
Xiaomi Mi 9
3100
Realme 15 Pro 5G
n/a
Max Surface Temp.35.6 °Cn/a
Stability91 %n/a
Graphics Test18 fpsn/a
Graphics Score3100n/a
PCMark 3.0
PCMark 3.0
Xiaomi Mi 9
10649
Realme 15 Pro 5G
n/a
Writing score14618n/a
Web score7084n/a
Video editing6715n/a
Data manipulation7931n/a
NanoReview Score10649n/a

Memory

RAM
RAM Size 6 GB 8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity128 GB128 GB
Storage TypeUFS 2.1UFS 3.1
Memory CardNoNo

Software

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

Battery

Volume 3300 mAh 7000 mAh
Max Charging Power 27 W 80 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (20 W) No
Reverse Charging No No
Fast Charging Yes Quick Charge 4 (50% in 30 min) Yes
Full Charge Time 1:30 h n/a
Battery Life Test
Battery Life
Xiaomi Mi 9
17:14
Realme 15 Pro 5G
n/a
Web Browsing06:08 hn/a
Video Playback11:37 hn/a
Games04:07 hn/a
Standby Mode83 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels 8192x6144 pixels
Zoom Optical, 2x Digital
Flash Dual LED Dual LED
Stabilization Digital 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 960 fps (1080p) 240 fps (720p)
Wide-angle lens 117 ° 115 °
Lenses count Standard: 48 MP
Telephoto: 12 MP
Ultra-wide: 16 MP
Standard: 50 MP
Ultra-wide: 50 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/1.8f/1.8
Focal length27 mm24 mm
SensorSony IMX586Sony IMX896
Sensor size1/21/2
Pixel size0.8 μmn/a
AutofocusLaser autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrix12 MPn/a
Aperturef/2.2n/a
Focal length54 mmn/a
SensorSamsung S5K3M5n/a
Sensor size1/3.6n/a
Pixel size1 μmn/a
StabilizationDigitaln/a
Ultra-wide lens
Matrix16 MP50 MP
Aperturef/2.2f/2.0
Focal length13 mmn/a
SensorSony IMX481OmniVision OV50D
Sensor size1/3.01/2
Pixel size1 μm0.61 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi Mi 9
112
Realme 15 Pro 5G
n/a
Video quality
Xiaomi Mi 9
99
Realme 15 Pro 5G
n/a
Overall camera score
Xiaomi Mi 9
107
Realme 15 Pro 5G
n/a

Front camera

Matrix 20 MP 50 MP
Photo resolution 5184x3880 pixels 8192x6144 pixels
Aperture f/2.0 f/2.4
Focal length 18 mm n/a
Sensor CMOS OmniVision OV50D
Sensor size 1/3 1/2.88
Pixel size 0.9 μm n/a
Autofocus No n/a
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- 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 5.4
Bluetooth features LE, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- USB-Host mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850, GSM 900, GSM 1800, GSM 1900GSM 850/900/1800MHz
3G BandsHSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100WCDMA 1/5/8
LTE Bands*LTE (B800/B900/B1800/B2100/B2300/B2500/B2600)LTE (B1/B3/B5/B8/B40/B41)
LTE category20n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Mi 9
87.1 dB
Realme 15 Pro 5G
n/a

Other

Class Flagship Mid-range
Announced February, 2019 yr July, 2025 yr
Release Date April, 2019 yr July, 2025 yr
Launch Price ($) 460 n/a
MSRP ($) n/a 335
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 80 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Realme 15 Pro 5G the clear winner in this comparison.

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