Home Phone comparison Xiaomi Redmi Note 9 Pro and Xiaomi Redmi 15 4G - Which is better?

Xiaomi Redmi Note 9 Pro vs Xiaomi Redmi 15 4G

49 out 100
Xiaomi Redmi Note 9 Pro
VS
60 out 100
Xiaomi Redmi 15 4G
Xiaomi Redmi Note 9 Pro
Xiaomi Redmi 15 4G

Compared 2 smartphones : Xiaomi Redmi Note 9 Pro Manufactured in May, 2020, with display 6.67 with chipsetQualcomm Snapdragon 720G, vs Xiaomi Redmi 15 4G, Manufactured in August, 2025 with chipsetQualcomm Snapdragon 685. 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 Xiaomi Redmi Note 9 Pro
  • Higher pixel density: 395ppi
  • Lighter design: 209g vs 224g
Reasons to choose Xiaomi Redmi 15 4G
  • Larger display: 6.9in
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 7000mAh vs 5020mAh
  • Includes charger

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 4/128 GB
- 6/128 GB		 - 6/128 GB
- 8/256 GB

Review

Key Specs Xiaomi Redmi Note 9 Pro and Xiaomi Redmi 15 4G
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:
Redmi Note 9 Pro
vs
Xiaomi Redmi 15 4G

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.67 in 6.9 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 395 ppi 374 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes
Max brightness 450 nits n/a
HDR support Yes HDR10 No
Screen-to-body ratio 84.4 % 83.1 %
Display test
Peak brightness (auto)
Xiaomi Redmi Note 9 Pro
615 nits
Xiaomi Redmi 15 4G
n/a
sRGB gamut99.8 %n/a
PWM (Flicker)2404 Hzn/a
Response time35.2 msn/a
Contrast1649:1n/a
Sources: NotebookCheck [Xiaomi Redmi Note 9 Pro]

Design & Build

Design and ergonomics comparison
Height 165.8 mm (6.53 in) 171.1 mm (6.74 in)
Width 76.7 mm (3.02 in) 82.1 mm (3.23 in)
Thickness 8.8 mm (0.35 in) 8.6 mm (0.34 in)
Weight 209 g (7.37 oz) 224 g (7.9 oz)
Water resistance No IP64
Back panel Glass Plastic
Frame Plastic Plastic
Colors - White
- Gray
- Green		 - Black
- Gray
- Purple
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Xiaomi Redmi Note 9 Pro
84.4 %
Xiaomi Redmi 15 4G
83.1 %

Performance

Testing Xiaomi Redmi Note 9 Pro and Xiaomi Redmi 15 4G In benchmarks
Processor
Chipset Qualcomm Snapdragon 720G Qualcomm Snapdragon 685
Max Frequency 2300 MHz 2800 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/1.8 (Kryo 465 Silver (Cortex-A55))
- 2/2.3 (Kryo 465 Gold (Cortex-A76))		 - 4/1.9 (Cortex-A53)
- 4/2.8 (Cortex-A73)
Process Samsung TSMC
Transistor Size 8 nm 6 nm
Neural Processor Hexagon 692 Hexagon 686
Graphics Adreno 618 Adreno 610
GPU Cores 256 128
GPU Frequency 750 MHz 1260 MHz
FLOPS 384 GFLOPS 322.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 9 Pro
719
Xiaomi Redmi 15 4G
475
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 9 Pro
1874
Xiaomi Redmi 15 4G
1514
Geekbench 6 (Single-Core)719475
Geekbench 6 (Multi-Core)18741514
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 9 Pro
389839
Xiaomi Redmi 15 4G
380990
CPU139577114885
GPU7315357988
Memory72832103236
UX104277104881
NanoReview Score389839380990
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 9 Pro
1044
Xiaomi Redmi 15 4G
n/a
Max Surface Temp.42.3 °Cn/a
Stability99 %n/a
Graphics Test6 fpsn/a
Graphics Score1044n/a
Sources: 3DMark [Xiaomi Redmi Note 9 Pro]
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 9 Pro
8136
Xiaomi Redmi 15 4G
n/a
Writing score9643n/a
Web score6022n/a
Video editing5453n/a
Data manipulation6923n/a
NanoReview Score8136n/a

Memory

RAM
RAM Size - 4 GB
- 6 GB
- 8 GB		 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 64 GB
- 128 GB		128 GB
Storage TypeUFS 2.1UFS 2.2
Memory CardMicroSDMicroSD

Software

OS Android 10.0 (Upgradeable to Android 12) Android 15
OS Size 18.9 GB n/a
UI Skin MIUI 14 HyperOS 2.0

Battery

Volume 5020 mAh 7000 mAh
Max Charging Power 33 W 33 W
Battery Type Li-Po n/a
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 30 min) Yes
Full Charge Time 1:20 h n/a
Battery Life Test
Battery Life
Xiaomi Redmi Note 9 Pro
26:36
Xiaomi Redmi 15 4G
n/a
Web Browsing10:27 hn/a
Video Playback13:57 hn/a
Games05:33 hn/a
Standby Mode143 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6920 pixels n/a
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording Yes (Up to 30 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
Slow Motion 960 fps (720p) n/a
Wide-angle lens 119 ° n/a
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 2 MP		 Standard: 50 MP
Depth
Features - Bokeh effect
- Pro mode
- RAW support		 Bokeh effect
Main lens
Matrix64 MP50 MP
Aperturef/1.9f/1.8
Focal length26 mmn/a
SensorSamsung Bright S5KGW1n/a
Sensor size1/1.72n/a
Pixel size0.8 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length13 mmn/a
SensorGalaxyCore GC8034n/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 16 MP 8 MP
Photo resolution 4920x3264 pixels n/a
Aperture f/2.48 f/2.0
Sensor OmniVision OV32A1Q 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 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE, HID, A2DP 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
GPS - GPS
- GLONASS
- Beidou
- Galileo
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes 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 / 2100 / 2600 / 2300 / 2500n/a
3G BandsHSDPA 850 / 900 / 1900 / 2100n/a
LTE Bands*LTE (B850/B900/B1800/B2100/B2300/B2500/B2600)n/a
LTE category12n/a
5G SupportNoNo

Sound

Speakers Mono n/a
3.5 mm Jack Yes Yes
FM Radio Yes No
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Redmi Note 9 Pro
87.1 dB
Xiaomi Redmi 15 4G
n/a

Other

Class Mid-range Budget
Announced April, 2020 yr August, 2025 yr
Release Date May, 2020 yr August, 2025 yr
Launch Price ($) 185 n/a
MSRP ($) n/a 150
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes, 33 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi 15 4G the clear winner in this comparison.

Survey

Which smartphone would you pick?
4 (57.14%)
3 (42.86%)
Total Votes: 7

User comments

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