Introduction:
The Infinix Note 40 series is one of Infinix’s bold entries in the mid-range smartphone market.
It has a new look, better display technology, and hardware that is on par with the competition. In this review, we will test how well the phone performs in everyday life and go into detail about each specification, explaining it in just two or three lines.
Design & Build Quality:
The Infinix Note 40 sports a modern look with minimal bezels and a clean rear layout. It is relatively slim for its size (about 6.78 inches), and the weight is balanced so that it is not overly bulky. The back panel is sleek and feels good in the hand. The phone is available in a variety of color finishes (matte, gradient, or textured), allowing users to select styles that suit them—from elegant to bold. The frame is likely made of polycarbonate or metal-like material, trading a premium feel for cost efficiency.
Display & Visual Experience:
Screen size, type, refresh rate
The Infinix Note 40 features a 6.78-inch AMOLED / AMOLED-type display with a 120 Hz refresh rate, offering smooth animations and responsiveness.
Brightness, contrast, color accuracy
It reaches a decent peak brightness (around 1,300 nits in some models) for outdoor visibility, with deep blacks and vibrant colors typical of AMOLED screens.
Protection (glass, coating)
While the phone may include a protective glass or coating, it’s wise to pair it with a screen protector or case to avoid scratches.
Performance & Hardware:
Processor
The Infinix Note 40 5G uses a mid-tier chipset suitable for everyday tasks and moderate gaming. It handles multitasking well but won’t match flagship silicon.
RAM & Storage variants
It is available in a variety of configurations, such as with 8 GB or 12 GB RAM and either 128 GB or 256 GB of internal storage, allowing you to be adaptable to your needs.
GPU / graphical performance
Its GPU is capable of smoothly handling casual gaming, but it may struggle with heavy games at extremely high settings. In benchmark terms, it’s above entry-level but below flagship tiers.
Software & User Interface:
Infinix Note 40 has Infinix’s bespoke layer, XOS, which enhances the user experience and runs on Android. XOS adds floating windows, smart gestures, an improved dark mode, and other usability features to the user interface to make it easier to use and more adaptable. Despite Infinix’s assurances that operating system and security patches will be updated frequently, their support terms may not be as long as those of some premium brands.
Camera System:
The Infinix Note 40 has three or two cameras, some of which have 108-megapixel main sensors and ultrawide, macro, and depth sensors. You get a 32-megapixel selfie camera that supports smooth video calls and social media content and can take detailed self-portraits. The phone supports video recording in high resolutions (1080p or 4K in some models) with features like stabilization, slow motion, and time-lapse.
It uses AI enhancements, night mode, HDR, and other algorithms to boost image quality in low light and improve dynamic range.
Battery & Charging:
The Note 40 series comes with a 5,000 mAh battery (or similar), which offers solid all-day usage under mixed tasks. It supports fast charging (say 45 W or more) which juices the battery significantly in short sessions. You can anticipate a full workday of moderate use (calls, social media, and video) during testing. Heavy users gaming or streaming may need a mid-day top up.
Connectivity & Network:
You can get faster cellular speeds wherever there are 5G bands supported by the 5G variant. The 4G version supports standard LTE bands. It includes WiFi (likely dual-band), Bluetooth (v5.x), GPS (with A-GPS, GLONASS), and sometimes NFC for contactless payment or device pairing. It has dual SIM slots and supports voice over LTE (VoLTE), making calls on 4G networks seamless.
Audio & Multimedia:
You’ll find stereo or mono speakers tuned for balanced output—great for videos, games, and calls. A 3.5 mm headphone jack is often present, allowing you to use wired earphones without needing an adapter. Thanks to its AMOLED and high refresh rate, video playback is smooth and vibrant. HDR content streaming looks especially good.
Additional Features & Sensors:
For quick unlocking, it has a fingerprint sensor that can be mounted sideways or under the display. A built-in accelerometer, gyroscope, and compass make motion detection, augmented reality, and navigation capabilities possible. Extras like an FM radio, an infrared blaster (for controlling appliances), or additional utility tools are included in some versions.
Pros & Cons:
Pros
- Attractive design and modern looks
- Smooth AMOLED 120 Hz display
- Strong camera setup for its class
- Reliable battery and fast charging
- Good value for mid-range segment
Cons
- Software updates may be limited
- Performance in gaming not top tier
- Build not fully premium materials
- Some camera modes may produce inconsistent results
Comparison with Rivals:
In this price range, the Infinix Note 40 competes with the Galaxy A series from Samsung, the Redmi Note series from Realme, and the Redmi Note series from Xiaomi.
While others may offer slightly better performance or longer support, Infinix bets on display, features, and camera value to stand out
Who Should Buy It:
If you want a smartphone that looks modern, offers a fluid display, and delivers strong camera performance without spending top dollar, the Infinix Note 40 is a compelling pick. For everyday users, it’s a smart choice, but gamers who value long-term software support might want to compare alternatives.
Conclusion:
The Infinix Note 40 is a beautiful smartphone. This device has a good balanced design, best display, excellent camera performance, and long lasting battery health.
The Infinix Note 40 is a strong candidate if you’re looking for a sleek phone with solid specs and no major issues.
FAQs:
Q1: Does the Infinix Note 40 support 5G?
Yes, there is a 5G variant of the Note 40 series which supports multiple 5G bands, allowing faster data speeds where 5G networks are available.
Q2: Is the camera good in low light?
The camera uses night mode and AI enhancements to brighten dark scenes, though results can vary—noise may appear in very low light.
Q3: How fast is the charging of Infinix Note 40?
It supports fast charging (e.g. 45W or similar), letting you recharge a good chunk of battery in under an hour depending on the model.
Q4: Will Infinix provide long software updates?
Infinix offers periodic updates and security patches, but the update period may not be as long as premium brands—expect a couple of years of support.
Q5: Should I buy it over rivals like Redmi or Galaxy A series?
If your priorities are high refresh rate display, stylish design, and strong camera for price, go with Infinix Note 40. If you want longer software support or the absolute best performance, check rival models and compare individually.
READ MORE:
ZTE Nubia A36 Full Review: Specs, Features, Price in Pakistan & Gaming Power (2025)