Infinix Note 40X vs Poco X7 Pro – Price, Specs & Features

Q: Which phone has better performance, the Infinix Note 40X or the Poco X7 Pro?

In this performance comparison, the Poco X7 Pro with its Dimensity 8400 Ultra (4nm) performs better than the Infinix Note 40X with the Dimensity 6300 (6nm), thanks to superior chipset efficiency.

Infinix Note 40X alternatives

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Poco X7 Pro alternatives

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Vivo Y300 Plus

Motorola Edge 60 Stylus

Samsung Galaxy F56

Motorola Edge 50

Realme 14 Pro Lite

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Infinix Note 40X

Dimensity 6300
6 nm
5000 mAh
18W
6.78"
1080x2460 pixels
108 MP
1440p@30fps
Specs

Poco X7 Pro

Dimensity 8400 Ultra
4 nm
6550 mAh
90W
6.67"
1220 x 2712 pixels
50 MP
4K@24/30/60fps
Specs

Poco X7 Pro

General

Launch Date

August 05, 2024

January 09, 2025

Availability

Available Now

Android 14

Android 15

Custom UI

XOS 14

HyperOS 2

OS Updates

2 Years

3 Years

Security Updates

3 Years

4 Years

AI Features

AI Notes, AI Recorder, AI Subtitles, AI Interpreter, AI Film, AI Erase Pro and more

Body

Dimensions

168.9 x 76.5 x 8.3 mm

160.8 x 75.2 x 8.3 mm

Thickness

8.3 mm

Weight

201 g

195 g

Build Details

Plastic Back, Vegan Leather

IP Rating

IP52 (dust and splash resistant)

IP69 (up to 1.5m for 30 min)

Display

Size

6.78 inches

6.67 inches

Type

AMOLED

AMOLED, HDR10

Refresh Rate

120 Hz

Peak Brightness

500 nits

3200 nits

Resolution

1080x2460 pixels

1220 x 2712 pixels

Pixel Density

396 ppi

446 ppi

Aspect Ratio

20:9

Screen to Body Ratio

84.5 %

88.8 %

Protection

Gorilla Glass 7i

Performance

Chipset¹

Mediatek Dimensity 6300

Mediatek Dimensity 8400 Ultra

Process Size

6 nm

4 nm

CPU

Octa-core
2x2.4 GHz Cortex-A76
6x Cortex-A55

Octa-core
1x3.25 GHz Cortex-A725
3x3.0 GHz Cortex-A725
4x2.1 GHz Cortex-A725

GPU

Mali-G57 MC2

Mali-G720 MC7

RAM & Storage

8GB 256GB (UFS 2.2)
12GB 256GB (UFS 2.2)

8GB 256GB (UFS 4.0)
12GB 256GB (UFS 4.0)

RAM Type

LPDDR4X

LPDDR5X

Expandable Memory

Yes

Camera

Main Camera

108 MP
f/1.8, (wide), PDAF

2 MP
macro

2 MP

50 MP
f/1.5, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS

8 MP
f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm

OIS

Yes

Features

Quad-LED flash, HDR, panorama, Digital Zoom, Auto Flash, Face detection

LED flash, HDR, panorama

Video Recording

1440p@30fps
1080p@30/60fps

4K@24/30/60fps
1080p@30/60/120/240/960fps

Video Recording Features

Dual Video Recording, Short Video Mode

HDR10+, gyro-EIS, OIS

Selfie Camera

8 MP
wide

20 MP
f/2.2, 25mm (wide), 1/4.0", 0.7µm

Selfie Features

Dual-LED flash

Selfie Video Recording

1080p@30fps

Connectivity

SIM

Dual SIM, GSM+GSM
SIM1: Nano, SIM2: Nano

SIM 1

10 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N38, N40, N41, N77, N78

14 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N20, N28
TDD: N38, N40, N41, N48, N77, N78

SIM 2

10 5G Bands

FDD: N1, N3, N5, N8, N28
TDD: N38, N40, N41, N77, N78

14 5G Bands

FDD: N1, N2, N3, N5, N7, N8, N20, N28
TDD: N38, N40, N41, N48, N77, N78

VoLTE

Yes

Wi-Fi

Wi-Fi 5

Wi-Fi 6

Wi-Fi Details

802.11 a/b/g/n/ac 5GHz

802.11 a/b/g/n/ac/ax 5GHz 6GHz

Wi-Fi Features

Mobile Hotspot

USB

USB Type-C 2.0, OTG

Bluetooth

5.3

5.4

NFC

Yes

GPS

Yes with A-GPS

Yes with A-GPS, Glonass

Infrared

Yes

UWB (Ultra Wideband)

Battery

Capacity

5000 mAh

6550 mAh

Type

Li-Polymer

Silicon Carbon

Removable

Wired charging

18W

90W

Charging Speed

50% in 31 min

100% in 42 min

Wireless Charging

Reverse Wireless Charging

Charger in the Box

Yes

Sound

Stereo Speakers

Yes

3.5mm Headphone Jack

Yes

FM Radio

Extra Features

Sensors

Fingerprint (side-mounted), accelerometer, proximity, compass

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Colors and Pricing

Colors

Palm Blue, Lime Green, Starlit Black

Poco Yellow, Nebula Green, Obsidian Black, Iron Man Edition

Price in India

₹19000

₹23999

FAQs

Which phone has better performance?

In this performance comparison, the Poco X7 Pro with its Mediatek Dimensity 8400 Ultra (4nm) performs better than the Infinix Note 40X with the Mediatek Dimensity 6300 (6nm), thanks to superior chipset efficiency.

Which phone offers longer software support?

Poco X7 Pro offers 3 years of OS updates, whereas Infinix Note 40X provides 2 years. For security updates, Poco X7 Pro offers 4 years of support compared to Infinix Note 40X's 3 years.

Which phone has a better display?

Both Infinix Note 40X and Poco X7 Pro feature AMOLED displays, offering vibrant colors and deeper blacks. Both smartphones offer the same 120 Hz refresh rate. Poco X7 Pro also boasts a brighter screen with 3200 nits of peak brightness, enhancing outdoor visibility. Notably, Poco X7 Pro offers a higher screen resolution, resulting in sharper visuals and more detailed content.

Which phone has a bigger battery and faster charging?

Poco X7 Pro features a larger 6550 mAh battery, potentially delivering better battery life. Poco X7 Pro also supports faster wired charging at 90W, compared to 18W on Infinix Note 40X.

Which phone has better water and dust resistance?

Poco X7 Pro offers better protection against water and dust with an IP69 rating.

Can I buy these phones on Amazon?

Infinix Note 40X – Check price here
Poco X7 Pro – Check price here

¹ Scores can vary even with the same chipset due to RAM, thermals, and software optimization.