Home Phone comparison Xiaomi Poco X7 Pro and Infinix Note 40 - Which is better?

Xiaomi Poco X7 Pro vs Infinix Note 40

77 out 100
Xiaomi Poco X7 Pro
VS
56 out 100
Infinix Note 40
Xiaomi Poco X7 Pro
Infinix Note 40

Compared 2 smartphones : Xiaomi Poco X7 Pro Manufactured in January, 2025, with display 6.67 with chipsetMediaTek Dimensity 8400 Ultra, vs Infinix Note 40, Manufactured in March, 2024with chipsetMediaTek Helio G99 Ultimate. 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 Poco X7 Pro
  • Higher pixel density: 446ppi
  • Higher battery capacity: 6000mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.2
  • Supports Dolby Atmos
  • Infrared port
Reasons to choose Infinix Note 40
  • Larger display: 6.78in
  • Lighter design: 190g vs 195g

Versions

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

Review

Key Specs Xiaomi Poco X7 Pro and Infinix Note 40
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:
Xiaomi Poco X7 Pro
vs
Infinix Note 40

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.67 in 6.78 in
Resolution 1220x2712 pixels 1080x2436 pixels
Aspect ratio 20:9 20:9
Pixel density 446 ppi 393 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1400 nits 1300 nits
HDR support Yes Dolby Vision No
Touch Sampling Rate 480 Hz 360 Hz
Screen-to-body ratio 88.8 % 90.7 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Xiaomi Poco X7 Pro
1268 nits
Infinix Note 40
n/a
sRGB gamut99.6 %n/a
PWM (Flicker)120 Hzn/a
Response time1 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi Poco X7 Pro]

Design & Build

Design and ergonomics comparison
Height 160.75 mm (6.33 in) 164.13 mm (6.46 in)
Width 75.24 mm (2.96 in) 74.53 mm (2.93 in)
Thickness 8.29 mm (0.33 in) 7.75 mm (0.31 in)
Weight 195 g (6.88 oz) 190 g (6.7 oz)
Water resistance IP68 IP54
Cooling system Vapor chamber n/a
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Green
- Yellow		 - Black
- Gold
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi Poco X7 Pro
88.8 %
Infinix Note 40
90.7 %

Performance

Testing Xiaomi Poco X7 Pro and Infinix Note 40 In benchmarks
Processor
Chipset MediaTek Dimensity 8400 Ultra MediaTek Helio G99 Ultimate
Max Frequency 3250 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/2.1 (Cortex-A725)
- 3/3 (Cortex-A725)
- 1/3.25 (Cortex-A725)		 - 6/2 (Cortex-A55)
- 2/2.2 (Cortex-A76)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor MediaTek NPU 880 Yes
Graphics Mali-G720 MP7 Mali-G57 MP2
GPU Cores 896 128
GPU Frequency 1300 MHz 1000 MHz
FLOPS 2329.6 GFLOPS 128 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Poco X7 Pro
1595
Infinix Note 40
745
Geekbench 6 (Multi-Core)
Xiaomi Poco X7 Pro
6333
Infinix Note 40
2024
Geekbench 6 (Single-Core)1595745
Geekbench 6 (Multi-Core)63332024
Geekbench Compute (GPU)10422n/a
Sources: Geekbench v6 [Xiaomi Poco X7 Pro], [Infinix Note 40]
AnTuTu 10
AnTuTu 10
Xiaomi Poco X7 Pro
1623938
Infinix Note 40
430049
CPU378096136181
GPU56374470093
Memory378539113366
UX303559110409
NanoReview Score1623938430049

Memory

RAM
RAM Size 8 GB 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency n/a 2133 MHz
Channels 4 2
Storage
Storage Capacity256 GB256 GB
Storage TypeUFS 4.0UFS 2.2
Memory CardNoNo

Software

OS Android 15 Android 14
UI Skin HyperOS 2.0 XOS 14

Battery

Volume 6000 mAh 5000 mAh
Max Charging Power 90 W 45 W
Battery Type Silicon Carbon (Si/C) Li-Po
Removable No No
Wireless Charging No Yes (20 W)
Reverse Charging Yes Yes (Wireless)
Fast Charging Yes (50% in 17 min) Yes (50% in 26 min)
Full Charge Time 0:42 h 0:57 h
Battery Life Test
Battery Life
Xiaomi Poco X7 Pro
23:02
Infinix Note 40
n/a
Web Browsing10:29 hn/a
Video Playback15:22 hn/a
Games05:54 hn/a
Standby Mode93 hn/a

Main camera

Matrix 50 MP 108 MP
Photo resolution 8192x6144 pixels n/a
Zoom Digital Digital
Flash Dual LED Quad LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) n/a
Lenses count Standard: 50 MP
Ultra-wide: 8 MP		 Standard: 108 MP
Depth: 2 MP
Depth
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP108 MP
Aperturef/1.5f/1.9
Focal length26 mmn/a
SensorSony IMX882n/a
Sensor size1/1.961/1.52
Pixel size0.8 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix8 MPn/a
Aperturef/2.2n/a
Focal length15 mmn/a
SensorSmartsens SC820CSn/a
Sensor size1/4.0n/a
Pixel size1.12 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 20 MP 32 MP
Photo resolution 5184x3888 pixels n/a
Aperture f/2.2 f/2.2
Focal length 21 mm n/a
Sensor Omnivision OV20B n/a
Sensor size 1/4.0 1/3.1
Pixel size 0.7 μm n/a
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 60 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 5.2
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 No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Varies by region Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 2/3/5/8GSM B2|3|5|8
3G BandsWCDMA B1/2/4/5/6/8/19WCDMA B1|5|8
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)LTE (B1358384041)
5G SupportYesNo

Sound

Speakers n/a Stereo
3.5 mm Jack No No
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Xiaomi Poco X7 Pro
91.5 dB
Infinix Note 40
n/a

Other

Class Mid-range Mid-range
Announced January, 2025 yr March, 2024 yr
Release Date January, 2025 yr March, 2024 yr
Launch Price ($) n/a 190
MSRP ($) 299 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 90 W Yes 45 W

Note

Xiaomi Poco X7 Pro:

The eco-leather version is thicker at 8.43 and weighs 198 grams.

* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Poco X7 Pro the clear winner in this comparison.

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