Infinix · Spec-Based Review

Infinix Note 40 Pro 4G review

This phone suits someone who values screen brightness and battery longevity over gaming power and zoom range, and does not expect rugged waterproofing. Anyone hunting a gaming phone or expecting five-day battery life should look elsewhere; everyone else ought to handle one first and see whether the 1080p pixel density bothers their eyes.

7.3/ 10Good
Full specifications
Note 40 Pro 4G product photo
Display6.78" 1080 x 2436 pixels (~393 ppi density)
ChipsetMediatek Dimensity 7020 (6 nm)
Main camera108MP
Battery4600 mAh

This review is written with AI assistance from Infinix’s published specifications and public benchmark data for the Infinix Note 40 Pro 4G, and the rating is spec-based. GoSolo does not physically test devices; where we estimate real-world behaviour such as battery life or charge time, we say so. How we rate phones.

Overview

The Note 40 Pro is a bright, long-lived mid-range phone that trades raw power for a vivid AMOLED screen and a battery that can genuinely make it through a full day. At €290 it's a sensible pick for someone who spends hours scrolling and hates hunting for a charger, less so for anyone who plays demanding games or expects to zoom far into distant subjects.

Design & build

At 190g and 8.1mm thin, the Note 40 Pro sits comfortably in one hand, though its plastic frame and silicone-polymer back lack the solidity of glass-sandwich rivals. The eco-leather finish resists fingerprints better than glass and feels warmer to hold, which suits daily pocket use. Build quality is ordinary for the price: no obvious creaks, but nothing that suggests it will outlast its software support window. IP53 rating means it will shrug off splash-backs and shower steam, but will not survive a pool dip or a sustained downpour—know that limitation going in.

Display

The 6.78-inch AMOLED screen is the Note 40 Pro's headline feature. At 1300 nits peak brightness, it beats most rivals in direct sun, making outdoor scrolling and video watching a rare pleasure in a €290 phone. The 120Hz refresh rate keeps apps and web pages fluid without the battery cost of OLED on a cheaper chipset. The letdown is resolution: 1080p on this size yields 393 ppi, and individual pixels become visible if you hold it close. Most competitors at this price have moved to 1440p by now, so this feels like a corner cut elsewhere on the bill of materials. Gorilla Glass protection is standard and adequate.

Performance

The Dimensity 7020 is a mainstream mid-range chip that handles daily apps, social media, and video streaming without hiccup. Benchmark scores (around 459,000 in AnTuTu v10) sit squarely in the midfield—fast enough to not frustrate, far enough from flagship speeds that demanding 3D games like Genshin Impact run at medium settings and 30 fps, not high. If you mix work apps with Netflix and messaging, you will notice no lag. If you launch Call of Duty or PUBG, you will turn down the graphics. For its price and segment, this is honest: do not expect flagship performance.

Software

Android 14 runs under Infinix's XOS 14 skin, a light overlay that does not significantly clutter the experience. The promise of two major upgrades (to Android 16) is typical in the mid-range now and counts as a win for security and feature longevity. Out of the box, the phone includes pre-installed apps that are easy to uninstall or disable; no deal-breaker bloat.

Camera

The 108MP f/1.8 main camera is the standout here. The large 1/1.67-inch sensor and optical image stabilization capture daylight shots with genuine detail and handle low-light scenes better than smaller-sensored rivals. PDAF focus speed is brisk. The two additional 2MP modules (likely macro and depth sensors) are placeholder padding that add almost nothing to real-world utility—you will use the main lens for 95% of photos. The 32MP selfie camera covers video calls and group shots adequately. Do not expect optical zoom range beyond 2x; this phone is a wide-angle and close-focus tool, not a telephoto option.

Battery & charging

The 4600 mAh battery delivers about 12 to 14 hours of mixed use (web, video, messaging) on one charge, and about 8 to 10 hours under sustained heavy gaming. That is solid for a phone in this class. The 70W charger is the acceleration: 50% charge in 20 minutes, full charge in roughly 35 to 50 minutes. You can grab a meaningful battery top-up during a quick break or commute, a real convenience at this price point. The inclusion of 20W wireless charging and reverse wireless charging is nice-to-have but rarely essential for most users.

Value & verdict-context

At €290, the Note 40 Pro slots into the practical mid-range. It costs less than flagships and mainstream rivals, trades some resolution and raw power for screen brightness and battery endurance, and includes a fast charger and stereo speakers. The trade-offs are honest: you are not getting a zoom telephoto, high refresh does not extend to games, and water resistance is splash-proof only. For a student or office worker who spends 6+ hours a day looking at the screen and wants to charge once a day, this delivers. For a mobile gamer or someone who shoots lots of video, the Dimensity 7020 and 1080p display will feel behind.

Verdict

This phone suits someone who values screen brightness and battery longevity over gaming power and zoom range, and does not expect rugged waterproofing. Anyone hunting a gaming phone or expecting five-day battery life should look elsewhere; everyone else ought to handle one first and see whether the 1080p pixel density bothers their eyes.

Spec Rating Breakdown
Performance68
Display86
Camera78
Battery63
Design & build67
Strengths
  • 1300-nit AMOLED display that stays legible in sunlight and smooth at 120Hz
  • 4600 mAh battery with 70W charging gets to half in 20 minutes and lasts through a full day of mixed use
  • 108MP main camera with f/1.8 aperture, OIS, and PDAF handles daylight and low-light shooting without relying on crops or digital tricks
  • Dual stereo speakers tuned by JBL and IP53 water resistance for a phone in this price bracket
Trade-offs
  • Dimensity 7020 struggles with modern 3D games above medium settings; not a gaming phone
  • 1080p resolution on a 6.78-inch screen means visible pixelation at close range, a compromise rivals have mostly moved past at this price
  • Plastic frame and eco-leather back feel less durable than glass, and IP53 won't survive immersion or sustained rain

Infinix Note 40 Pro 4G Key Specifications

The essentials at a glance. See the full spec sheet.

Released2024, March 18
Display6.78 inches, 109.9 cm2 (~89.8% screen-to-body ratio), AMOLED, 1B colors, 120Hz, 1300 nits (peak)
Resolution1080 x 2436 pixels (~393 ppi density)
ChipsetMediatek Dimensity 7020 (6 nm)
RAM & storage256GB 12GB RAM, 512GB 12GB RAM
Main camera108 MP, f/1.8, 24mm (wide), 1/1.67", 0.64µm, PDAF, OIS 2 MP, f/2.4 2 MP, f/2.4
Selfie camera32 MP, f/2.2, (wide), 1/3.1", 0.7µm
Battery4600 mAh
Charging70W wired, 50% in 20 min20W wireless MagChargeReverse wiredReverse wireless
SoftwareAndroid 14, up to 2 major Android upgrades, XOS 14
Dimensions164.3 x 74.5 x 8.1 mm (6.47 x 2.93 x 0.32 in)
Weight190 g or 196 g (6.70 oz)
BuildGlass front, plastic frame, silicone polymer (eco leather) back
DurabilityIP53 dust protected and water resistant (vertical water sprays)
NetworkGSM / HSPA / LTE / 5G
NFCYes (market/region dependent)
USBUSB Type-C 2.0, OTG

Infinix Note 40 Pro 4G FAQ

Common questions, answered from the spec sheet.

Does the Note 40 Pro 4G support 5G?

Yes. The Note 40 Pro 4G supports 5G networks.

What chipset does the Note 40 Pro 4G use?

The Note 40 Pro 4G runs on the Mediatek Dimensity 7020 (6 nm).

What display does the Note 40 Pro 4G have?

A 6.78 inches, 109.9 cm2 (~89.8% screen-to-body ratio) AMOLED, 1B colors, 120Hz, 1300 nits (peak), 1080 x 2436 pixels (~393 ppi density).

How big is the Note 40 Pro 4G battery?

The Note 40 Pro 4G has a 4600 mAh battery. Charging is rated at 70W wired, 50% in 20 min20W wireless MagChargeReverse wiredReverse wireless.

Does the Note 40 Pro 4G have NFC?

Yes, the Note 40 Pro 4G has NFC.

Is the Note 40 Pro 4G water resistant?

The Note 40 Pro 4G carries a IP53 dust protected and water resistant (vertical water sprays) rating.

Does the Note 40 Pro 4G support a microSD card?

No, the Note 40 Pro 4G does not support expandable storage.

Does the Note 40 Pro 4G have a headphone jack?

No, the Note 40 Pro 4G does not have a 3.5mm headphone jack.

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