The Infinix Note 4 is a mid-range smartphone featuring a 5.7-inch Full HD IPS LCD display, Mediatek MT6753 chipset, 13 MP rear camera, 8 MP front camera, and a large 4300 mAh battery with 18W fast charging. It offers solid build quality and reliable performance for everyday use.
Infinix Note 4
7/2/2026
| Identity Brand | Infinix |
| Identity Model | Infinix Note 4 |
| Launch Announced | 2018. Released 2018 |
| Launch Status | Discontinued |
| Body Dimensions | 159 x 78.8 x 8.4 mm (6.26 x 3.10 x 0.33 in) |
| Body Weight | 198 g (6.98 oz) |
| Body Build | Glass front, aluminum back, aluminum frame |
| SIM SIM | Dual SIM (Micro-SIM, dual stand-by) |
| Display Type | IPS LCD |
| Display Size | 5.7 inches, 89.6 cm | 2 | (~71.5% screen-to-body ratio) |
| Display Resolution | 1080 x 1920 pixels, 16:9 ratio (~386 ppi density) |
| Platform OS | Android 7.0 (Nougat) |
| Platform Chipset | Mediatek MT6753 (28 nm) |
| Memory Internal | 16GB 2GB RAM, 32GB 3GB RAM |
| Camera Rear | Single: 13 MP, AF |
| Camera Front | Single: 8 MP, 1/3.2", 1.4µm |
| Battery | 4300 mAh, non-removable |
| Charging Wired | 18W wired |
| Network Technology | GSM / HSPA / LTE |
| Network 2G bands | GSM 850 / 900 / 1800 / 1900 |
| Network 3G bands | HSDPA 850 / 900 / 1900 / 2100 |
| Network 4G bands | 2, 3, 4, 7, 28 |
| Network Speed | HSPA 42.2/11.5 Mbps, LTE Cat4 150/50 Mbps |
| Connectivity Network | GSM / HSPA / LTE |
| Connectivity Wireless | Wi-Fi 802.11 a/b/g/n | 4.2, A2DP, LE | GPS | No |
| Connectivity USB | microUSB 2.0, OTG |
The Infinix Note 4 is a mid-range smartphone designed for everyday comfort, focusing on display, performance, camera, and battery life. Featuring a solid design with a glass front and aluminum frame, this phone offers a premium feel and sturdy grip with body dimensions of 159 x 78.8 x 8.4 mm and a weight of 198 grams.
- Display: The Infinix Note 4 comes with a 5.7-inch IPS LCD screen with a Full HD resolution of 1080 x 1920 pixels. Its 16:9 aspect ratio and ~386 ppi pixel density ensure sharp images and fairly accurate colors for enjoying multimedia content and browsing.
- Performance: Powered by the Mediatek MT6753 chipset built on a 28 nm process, and available with 2GB or 3GB of RAM, the Infinix Note 4 handles daily apps and multitasking smoothly. Running Android 7.0 Nougat, it delivers a responsive experience for basic to moderate usage.
- Camera: The 13 MP rear camera with autofocus captures good photos in well-lit conditions. The front camera is 8 MP with a 1/3.2" sensor and 1.4µm pixels, suitable for selfies and video calls with decent quality.
- Battery and Charging: One of the highlights is its large 4300 mAh non-removable battery, allowing full-day use without worrying about running out of power. The 18W wired fast charging feature makes recharging more efficient compared to other phones in its class.
- Additional Features: This smartphone supports dual SIM with 4G LTE networks, Wi-Fi, and Bluetooth 4.2. The microUSB 2.0 port with OTG support enables easy data transfer and connection to external devices.
Ideal for: users looking for a smartphone with a large, sharp display, long battery life, and sufficient performance for daily activities such as social media, browsing, and casual photography without a high budget.