Home Phone comparison Infinix Note 40 Pro Plus and Xiaomi Redmi Note 15 Pro 4G - Which is better?

Infinix Note 40 Pro Plus vs Xiaomi Redmi Note 15 Pro 4G

59 out 100
Infinix Note 40 Pro Plus
VS
67 out 100
Xiaomi Redmi Note 15 Pro 4G
Infinix Note 40 Pro Plus
Xiaomi Redmi Note 15 Pro 4G

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 4G, Manufactured in December, 2025 with chipsetMediaTek Helio G200 Ultra. 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 Infinix Note 40 Pro Plus
  • Larger display: 6.78in
  • Higher pixel density: 393ppi
  • Includes charger
Reasons to choose Xiaomi Redmi Note 15 Pro 4G
  • Lighter design: 195g vs 196g
  • Higher battery capacity: 6500mAh vs 4600mAh
  • Newer Bluetooth version: 5.3 vs 5.2
  • Supports Dolby Atmos

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 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
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Note 40 Pro Plus
vs
Redmi Note 15 Pro 4G

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.78 in 6.77 in
Resolution 1080x2436 pixels 1080x2392 pixels
Pixel density 393 ppi 388 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 1300 nits n/a
HDR support No n/a
Touch Sampling Rate 360 Hz n/a
Screen-to-body ratio 89.8 % 89.1 %
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) 163.2 mm (6.43 in)
Width 74.6 mm (2.94 in) 76.3 mm (3 in)
Thickness 7.75 mm (0.31 in) 8 mm (0.31 in)
Weight 196 g (6.91 oz) 195 g (6.88 oz)
Water resistance IP53 IP65
Back panel Plastic Plastic
Frame Plastic Metal
Colors - Black
- Green		 - Black
- Gray
- Blue
Fingerprint sensor Yes In-Display Yes, In-Display
Screen-to-body ratio
Infinix Note 40 Pro Plus
89.8 %
Xiaomi Redmi Note 15 Pro 4G
89.1 %

Performance

Testing Infinix Note 40 Pro Plus and Xiaomi Redmi Note 15 Pro 4G In benchmarks
Processor
Chipset MediaTek Dimensity 7020 MediaTek Helio G200 Ultra
Max Frequency 2200 MHz 2500 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A78)		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 6 nm 6 nm
Neural Processor Yes Yes
Graphics IMG BXM-8-256 Mali-G57 MP2
GPU Cores 144 64
GPU Frequency 900 MHz 1100 MHz
FLOPS 259.2 GFLOPS 140.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Infinix Note 40 Pro Plus
926
Xiaomi Redmi Note 15 Pro 4G
734
Geekbench 6 (Multi-Core)
Infinix Note 40 Pro Plus
2263
Xiaomi Redmi Note 15 Pro 4G
2008
Geekbench 6 (Single-Core)926734
Geekbench 6 (Multi-Core)22632008
AnTuTu 10
AnTuTu 10
Infinix Note 40 Pro Plus
439176
Xiaomi Redmi Note 15 Pro 4G
447931
CPU148895139717
GPU5015665836
Memory107136124991
UX132989117387
NanoReview Score439176447931

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 CardMicroSDMicroSD

Software

OS Android 14 Android 15
UI Skin XOS 14 HyperOS 2.0

Battery

Volume 4600 mAh 6500 mAh
Max Charging Power 100 W 18 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 4G
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 200 MP
Zoom Digital Digital
Flash Dual LED LED
Stabilization Optical Optical
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Wide-angle lens n/a 120 °
Lenses count Standard: 108 MP
Depth: 2 MP
Depth: 2 MP		 Standard: 200 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix108 MP200 MP
Aperturef/1.8f/2.2
Focal length24 mm25 mm
SensorSamsung HM6n/a
Sensor size1/1.671/4 (0.25)
Pixel size0.8 μm0.7 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Ultra-wide lens
Matrixn/a8 MP
Aperturen/af/2.2
Focal lengthn/a15 mm
Sensor sizen/a1/4 (0.25)
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 32 MP 32 MP
Aperture f/2.2 f/2.2
Sensor Hynix HI-1631Q CMOS
Sensor size 1/3.1 1/3 (0.33)
Pixel size 0.8 μm 0.7 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 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (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 Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.3
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 n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
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 *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 SupportNoNo

Sound

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

Other

Class Mid-range Mid-range
Announced March, 2024 yr December, 2025 yr
Release Date March, 2024 yr December, 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 n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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