The smartphone industry continues to evolve rapidly, and in a year filled with exciting releases, the Infinix Note 4 arrives with a renewed sense of confidence. Positioned as the successor to the popular Note 3 series, this device enters the market promising a refined design, better battery performance, improved camera capabilities, and an overall smoother user experience. For users who love big screens, long-lasting power, and stylish aesthetics without breaking the bank, the Note 4 instantly feels like a device tailored to meet those expectations.
From its curved design language to the updated software enhancements, the Infinix Note 4 signals a shift toward premium feel at an affordable price range. It’s clear that Infinix wants users to experience something noticeably different, and right from the first touch, that difference is present. The device offers a well-balanced blend of performance and practicality, making it ideal for students, young professionals, multimedia lovers, business users, gamers on a budget, and anyone who values battery life over frequent charging cycles.
One of the first things that stands out is the design. The Note 4 introduces a glossy and curved back finish that gives the phone a modern, elegant appearance. Compared to previous Note models, the new curvature makes it more comfortable to hold despite its large form factor. The phone also feels more compact than expected, thanks to reduced bezels and improved hand ergonomics.
The front is dominated by a well-crafted display panel, fingerprint scanner placement, and a subtle metallic trim that adds character. It is clear that Infinix wants the Note 4 to look and feel more premium than its price tag suggests, and in that goal, they succeeded flawlessly.
Equipped with a 5.7-inch Full HD display, the Note 4 delivers crisp colors, improved clarity, and brighter outdoor visibility. Whether watching movies, browsing social media, reading, or gaming, the viewing experience remains sharp and immersive. The display calibration leans slightly toward warm tones, which enhances skin color reproduction in videos and images.
Users who spend long hours on their screens will appreciate the Eye Care Mode, reducing blue light for nighttime comfort. Compared to many devices in the same budget category at release, the Note 4’s display feels richer, more refined, and better optimized for multimedia consumption.
Battery life is undeniably one of the biggest selling points of the Infinix Note lineup, and the Note 4 proudly carries that heritage forward. With its 4300mAh battery, users can expect extended usage hours across calling, browsing, music playback, video streaming, and gaming. In everyday use, the phone comfortably lasts through a full day and often into the next without requiring a recharge.
Even better, Infinix introduces improved fast-charging technology, significantly reducing charging downtime. This makes the Note 4 ideal for people who travel frequently, work remotely, or simply dislike being tethered to a charger.
The camera system offers a stronger performance than expected for its price bracket. The 13MP rear camera captures detailed images with balanced color output, while the 8MP front camera enhances selfies with improved skin tone handling. Low-light photography benefits from a dual LED flash, offering brighter and more usable shots at night.
The camera software also includes beautification, HDR, professional mode, and refined autofocus. While it is not designed to compete with flagship-level imaging, it delivers consistent, social-media-ready photos that will satisfy most everyday users.
Powered by a 1.3GHz octa-core processor and paired with either 2GB or 3GB RAM depending on configuration, the Infinix Note 4 offers smooth multitasking and reliable daily performance. Apps launch quickly, UI transitions feel fluid, and tasks like browsing, messaging, streaming, and productivity run without strain.
Running on Android Nougat with XOS enhancements, users benefit from improved customization, better memory management, refined notification controls, and additional smart features. The fingerprint scanner is responsive and doubles as a shortcut control, giving users faster interactions.
Gamers will enjoy light to moderate gaming without frame drops, though more demanding 3D titles require reduced settings. For the average user, the performance level hits the sweet spot between efficiency and affordability.
The audio output is clear, loud enough for media playback, and optimized for voice calls. Connectivity options include:
Internal storage starts at 16GB, expandable for users with larger media needs. This ensures flexibility regardless of usage habits.
Pros
Cons
At launch, the Infinix Note 4 was released at approximately:
These prices made it one of the most value-packed smartphones in its category upon release, appealing to users looking for premium features at a mid-range entry point.
The Infinix Note 4 stands out as a device that successfully balances elegance, battery power, and usability. It feels refined, polished, and intentionally designed for users who want more from a smartphone without stretching their budget. From its impressive display to its enhanced charging technology, strong build, and reliable daily performance, the Note 4 proves to be a worthy update to the Note series.
For users seeking a stylish large-screen phone with strong endurance, smooth software experience, and dependable camera output, the Note 4 remains a compelling choice in its release year. It represents a confident step forward for Infinix, demonstrating their growing maturity in design, engineering, and user-focused refinement.
The Infinix Note 4 Pro simply offers slightly better performance and stylus support, but both devices share the same design DNA.
| Announced | 2018. Released 2018 |
| Availability | Discontinued |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 4G Bands | 2, 3, 4, 7, 28 |
| Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps |
| Technology | GSM / HSPA / LTE |
| Measurements | 159 x 78.8 x 8.4 mm (6.26 x 3.10 x 0.33 in) |
| Weight | 198 g (6.98 oz) |
| Build | Glass front, aluminum back, aluminum frame |
| SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Type | IPS LCD |
| Size | 5.7 inches, 89.6 cm2 (~71.5% screen-to-body ratio) |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~386 ppi density) |
| OS | Android 7.0 (Nougat) |
| Chipset | Mediatek MT6753 (28 nm) |
| CPU | Octa-core 1.3 GHz Cortex-A53 |
| GPU | Mali-T720MP3 |
| Card Slot | microSDXC (dedicated slot) |
| Internal | 16GB 2GB RAM, 32GB 3GB RAM |
| Single | 13 MP, AF |
| Features | Dual-LED dual-tone flash, panorama, HDR |
| Video | 1080p@30fps |
| Single | 8 MP, 1/3.2", 1.4µm |
| Features | LED flash |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 a/b/g/n |
| Bluetooth | 4.2, A2DP, LE |
| Positioning | GPS |
| NFC | No |
| Radio | FM radio |
| USB | microUSB 2.0, OTG |
| Sensors | Fingerprint (front-mounted), accelerometer, proximity, compass |
| Kind | 4300 mAh, non-removable |
| Charging | 18W wired |
| Colors | Champagne Gold, Milan Black, Ice Blue |
| Models | X572, X572-LTE |
| Nigeria | ₦53,000 – ₦65,000 |
| UK | £110 |
| USA | $135 |
| India | ₹9,000 |
The reviews, opinions, and information shared on this blog are based on personal experiences, research, and available product details at the time of writing. While we strive to provide accurate and up-to-date information, we cannot guarantee that all specifications, prices, or features remain current.