The ASUS Zenfone 4 is a smartphone produced by ASUS, a multinational computer hardware and electronics company based in Taiwan. It was released in August 2017 and is part of the Zenfone 4 series, which includes the Zenfone 4 Pro, Zenfone 4 Selfie, and Zenfone 4 Max.
The Zenfone 4 features a 5.5-inch IPS LCD display with a resolution of 1080 x 1920 pixels. It is powered by a Qualcomm Snapdragon 630 processor and comes with 4GB of RAM and 64GB of internal storage, which can be expanded up to 256GB via a microSD card.
One of the standout features of the Zenfone 4 is its dual camera setup, which consists of a 12-megapixel primary camera with an f/1.8 aperture and a 8-megapixel wide-angle camera. The camera system is supported by ASUS' SuperPixel technology, which is designed to capture clear and detailed photos in low-light conditions.
The Zenfone 4 also features a 3300mAh battery with fast charging capabilities, a fingerprint sensor, and dual-SIM capabilities. It runs on ASUS' ZenUI 4.0, which is based on Android 7.1.1 Nougat.
ASUS Zenfone 4 is a mid-range smartphone with a solid feature set and good performance. Its dual camera system and SuperPixel technology make it a great choice for photography enthusiasts, while its fast charging capabilities and long-lasting battery make it a reliable choice for everyday use.
In terms of design, the Zenfone 4 has a sleek and modern look with a glass back and metal frame. It is available in two colors: Moonlight White and Midnight Black. The phone also has a headphone jack, which is becoming less common in modern smartphones.
ASUS has also included some software features on the Zenfone 4, such as the ability to quickly access frequently used apps and contacts with ZenMotion and the ability to customize the look and feel of the phone with ZenUI themes.
One potential downside of the Zenfone 4 is that it launched with Android 7.1.1 Nougat, which is now several versions behind the current Android operating system. However, ASUS has released updates for the phone in the past, so it is possible that it will receive updates in the future.
ASUS Zenfone 4 is a solid mid-range smartphone with a good camera system, fast charging capabilities, and a modern design. While it may not have all the latest features found on high-end smartphones, it offers a good balance of performance and affordability for those looking for a reliable phone.
In terms of connectivity, the ASUS Zenfone 4 comes with support for Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS, and NFC. It also has a USB Type-C port for charging and data transfer.
The phone's 3300mAh battery is capable of providing up to 23 hours of talk time on 3G networks, and it also has fast charging capabilities with ASUS BoostMaster technology. This allows users to charge the phone quickly, with the ability to charge up to 50% in just 36 minutes.
The Zenfone 4 also comes with ASUS' SonicMaster audio technology, which is designed to provide a high-quality audio experience with improved clarity and volume. It also has a dual microphone system for noise cancellation during phone calls.
Overall, the ASUS Zenfone 4 is a solid mid-range smartphone that offers a good balance of performance and affordability. Its dual camera system, fast charging capabilities, and modern design make it a good choice for those looking for a reliable phone with some advanced features. However, its outdated operating system and lack of some features found on high-end smartphones may be a drawback for some users.
Here's a specification table for the ASUS Zenfone 4:
| Specification | Description |
|---|---|
| Display | 5.5-inch IPS LCD, 1080 x 1920 pixels resolution |
| Processor | Qualcomm Snapdragon 630 |
| RAM | 4GB |
| Storage | 64GB internal storage, expandable up to 256GB via microSD |
| Rear Camera | Dual camera system with 12-megapixel primary camera (f/1.8 aperture) and 8-megapixel wide-angle camera |
| Front Camera | 8-megapixel camera |
| Battery | 3300mAh, with fast charging capabilities (up to 50% in 36 minutes) |
| Operating System | ASUS ZenUI 4.0, based on Android 7.1.1 Nougat |
| Connectivity | Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS, NFC, USB Type-C |
| Audio | ASUS SonicMaster technology, dual microphone system |
| Other features | Fingerprint sensor, headphone jack |
| Dimensions | 155.4 x 75.2 x 7.7 mm |
| Weight | 165 g |
| Colors | Moonlight White, Midnight Black |
