Infinix Note 40 5G vs Nothing Phone (3a) Pro

Compare Infinix Note 40 5G vs Nothing Phone (3a) Pro side by side: MediaTek Dimensity 7020 vs Qualcomm Snapdragon 7 Gen 4, 108MP vs 50MP camera, 5000mAh vs…

Infinix

Phone (3a) Pro

$429

9categories won

3 categories tied · 17 scored in total · add a third phone

Information Gain

Which one wins?

MxMob Algorithmic Verdict

Nothing Phone (3a) Pro takes the overall win

Overall Pick

The Nothing Phone (3a) Pro proves superior overall against the Infinix Note 40 5G, outperforming on gaming and photography. In camera testing, the Phone (3a) Pro leads with superior optics, while battery endurance leans towards the Phone (3a) Pro. Choose the Phone (3a) Pro if you want the highest performance ceiling, or opt for the Infinix Note 40 5G if its lower retail price better fit your budget.

🔋 BatteryPhone (3a) Pro

Phone (3a) Pro takes battery honors offering 5,400 mAh alongside 65W charging.

🎮 GamingPhone (3a) Pro

Phone (3a) Pro provides greater sustained gaming output with its Qualcomm Snapdragon 7 Gen 4 and 16GB RAM.

📸 CameraPhone (3a) Pro

Phone (3a) Pro takes photography with 50MP optics and 2x optical telephoto capabilities.

🏷️ ValueInfinix Note 40 5G

Infinix Note 40 5G provides a sharper value proposition, coming in at $219 vs $429.

Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.

Infinix Note 40 5G vs Phone (3a) Pro: specifications compared

Display

Display comparison between the Infinix Note 40 5G, Nothing Phone (3a) Pro
Specification	Infinix Note 40 5G	Phone (3a) Pro
Screen size	6.78"	6.72"
Resolution	1080 x 2436Winner	1080 x 2412
Pixel density	393 ppi	—
Refresh rate	120 Hz	120 Hz
Peak brightness	1300 nits	2000 nitsWinner

Performance

Performance comparison between the Infinix Note 40 5G, Nothing Phone (3a) Pro
Specification	Infinix Note 40 5G	Phone (3a) Pro
Chipset	MediaTek Dimensity 7020	Qualcomm Snapdragon 7 Gen 4
Process node	6 nm	4 nmWinner
AnTuTu score	455,000	—
Geekbench multi	2210	—
Maximum RAM	8 GB	16 GBWinner
Maximum storage	256GB	512GBWinner

Camera

Camera comparison between the Infinix Note 40 5G, Nothing Phone (3a) Pro
Specification	Infinix Note 40 5G	Phone (3a) Pro
Main sensor	108 MPWinner	50 MP
Rear cameras	3	3
Optical zoom	—	2x
Ultrawide	—	50 MP
Selfie camera	32 MP	32 MP
Max video	1440p@30fps, 1080p@60fps	—

Battery and charging

Battery and charging comparison between the Infinix Note 40 5G, Nothing Phone (3a) Pro
Specification	Infinix Note 40 5G	Phone (3a) Pro
Capacity	5,000 mAh	5,400 mAhWinner
Wired charging	33 W	65 WWinner
Wireless charging	15 W	25 WWinner

Design

Design comparison between the Infinix Note 40 5G, Nothing Phone (3a) Pro
Specification	Infinix Note 40 5G	Phone (3a) Pro
Weight	185 gWinner	194 g
Thickness	8 mmWinner	8.4 mm
Water resistance	IP53	IP68
Build	Flat frame, matte composite back, reinforced glass front	—

Software and support

Software and support comparison between the Infinix Note 40 5G, Nothing Phone (3a) Pro
Specification	Infinix Note 40 5G	Phone (3a) Pro
Operating system	Android 14	Android 16
OS updates	2 years	4 yearsWinner
Security updates	3 years	5 yearsWinner

Connectivity and value

Connectivity and value comparison between the Infinix Note 40 5G, Nothing Phone (3a) Pro
Specification	Infinix Note 40 5G	Phone (3a) Pro
5G	Yes	Yes
Wi-Fi	Wi-Fi 5 (802.11ac)	Wi-Fi 6
Storage expansion	microSD	None
3.5mm jack	No	No
Launch price	$219Winner	$429