Infinix Note 40 Pro Plus vs Xiaomi Redmi Note 15 Pro 5G

Compared 2 smartphones : Infinix Note 40 Pro Plus Manufactured in March, 2024, with display 6.78 with chipsetMediaTek Dimensity 7020, vs Xiaomi Redmi Note 15 Pro 5G, Manufactured in August, 2025 with chipsetMediaTek Dimensity 7400 Ultra. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Infinix Note 40 Pro Plus
  • Lighter design: 196g vs 211g
Reasons to choose Xiaomi Redmi Note 15 Pro 5G
  • Larger display: 6.83in
  • Higher pixel density: 443ppi
  • Higher battery capacity: 7000mAh vs 4600mAh
  • Newer Bluetooth version: 5.4 vs 5.2

Versions

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

Review

Key Specs Infinix Note 40 Pro Plus and Xiaomi Redmi Note 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

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.83 in
Resolution 1080x2436 pixels 1220x2772 pixels
Pixel density 393 ppi 443 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 1300 nits n/a
HDR support No Yes, Dolby Vision
Touch Sampling Rate 360 Hz n/a
Screen-to-body ratio 89.8 % 86.8 %
Features - DCI-P3
- Always-On Display
- DCI-P3
- Always-On Display
- DC dimming

Design & Build

Design and ergonomics comparison
Height 164.35 mm (6.47 in) 163.3 mm (6.43 in)
Width 74.6 mm (2.94 in) 78.1 mm (3.07 in)
Thickness 7.75 mm (0.31 in) 7.8 mm (0.31 in)
Weight 196 g (6.91 oz) 211 g (7.44 oz)
Water resistance IP53 IP69
Back panel Plastic n/a
Frame Plastic Plastic
Colors - Black
- Green
- White
- Black
- Blue
- Purple
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Infinix Note 40 Pro Plus
89.8 %
Xiaomi Redmi Note 15 Pro 5G
86.8 %

Performance

Testing Infinix Note 40 Pro Plus and Xiaomi Redmi Note 15 Pro 5G In benchmarks
Processor
Chipset MediaTek Dimensity 7020 MediaTek Dimensity 7400 Ultra
Max Frequency 2200 MHz 2600 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A78)
- 4/2 (Cortex-A55)
- 4/2.6 (Cortex-A78)
Process TSMC TSMC
Transistor Size 6 nm 4 nm
Neural Processor Yes MediaTek APU 655
Graphics IMG BXM-8-256 Mali-G615 MP2
GPU Cores 144 256
GPU Frequency 900 MHz 1300 MHz
FLOPS 259.2 GFLOPS 665.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Infinix Note 40 Pro Plus
926
Xiaomi Redmi Note 15 Pro 5G
1029
Geekbench 6 (Multi-Core)
Infinix Note 40 Pro Plus
2263
Xiaomi Redmi Note 15 Pro 5G
2915
Geekbench 6 (Single-Core)9261029
Geekbench 6 (Multi-Core)22632915
AnTuTu 10
AnTuTu 10
Infinix Note 40 Pro Plus
439176
Xiaomi Redmi Note 15 Pro 5G
708424
CPU148895224809
GPU50156179080
Memory107136132205
UX132989172330
NanoReview Score439176708424

Memory

RAM
RAM Size 12 GB 8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 2.2UFS 2.2
Memory CardMicroSDNo

Software

OS Android 14 Android 15
UI Skin XOS 14 HyperOS 2.0

Battery

Volume 4600 mAh 7000 mAh
Max Charging Power 100 W 45 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (20 W) No
Reverse Charging Yes (Wireless) Yes
Fast Charging Yes (61% in 15 min) Yes
Full Charge Time 0:27 h n/a
Battery Life Test
Battery Life
Infinix Note 40 Pro Plus
25:44
Xiaomi Redmi Note 15 Pro 5G
n/a
Web Browsing08:44 hn/a
Video Playback15:21 hn/a
Games04:49 hn/a
Standby Mode142 hn/a

Main camera

Matrix 108 MP 50 MP
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion n/a 240 fps (720p)
Wide-angle lens n/a 112 °
Lenses count Standard: 108 MP
Depth: 2 MP
Depth: 2 MP
Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix108 MP50 MP
Aperturef/1.8f/1.5
Focal length24 mmn/a
SensorSamsung HM6n/a
Sensor size1/1.671/2
Pixel size0.8 μm1.6 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrixn/a8 MP
Stabilizationn/aDigital

Front camera

Matrix 32 MP 20 MP
Aperture f/2.2 n/a
Sensor Hynix HI-1631Q n/a
Sensor size 1/3.1 n/a
Pixel size 0.8 μm n/a
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 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 5.2 5.4
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
GPS - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
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 B2|3|5|8n/a
3G BandsWCDMA B1|2|4|5|8n/a
LTE Bands*LTE (B1358384041)n/a
5G SupportNoYes

Sound

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

Other

Class Mid-range Mid-range
Announced March, 2024 yr August, 2025 yr
Release Date March, 2024 yr August, 2025 yr
Launch Price ($) 300 n/a
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 100 W Yes, 45 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi Note 15 Pro 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