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Asus Zenfone 4 Max ZC520KL Comprehensive Review and Pricing

Release Date
2017, October
Camera
13MP
Battery
4100mAh
Processor
Snapdragon 425
Screen
5.2"
Storage
16GB/32GB , microSDXC
Ram
2/3GB RAM
Operating System
Android 7, up to Android 8, ZenUI 4

Introduction to Asus Zenfone 4 Max ZC520KL

The Asus Zenfone 4 Max ZC520KL is a smartphone that was designed with a focus on battery life and camera functionality, catering to users who prioritize these features in their mobile device. Announced in August 2017 and released in October the same year, it offers a balance between performance, design, and features at a competitive price point. In this article, we will delve into the detailed specifications of this device, exploring its network capabilities, design, display, camera systems, hardware performance, battery life, and additional features.

Network Capabilities

The Asus Zenfone 4 Max ZC520KL supports a range of network technologies including GSM, HSPA, and LTE, ensuring compatibility with various network providers globally. For 2G, the phone operates on GSM 850/900/1800/1900 bands for both SIM card slots which are dual stand-by. 3G connectivity is supported on HSDPA 850/900/2100 bands, while 4G LTE is available on bands 1, 3, 5, 7, 8, 20, and 40, with typical speeds of HSPA 42.2/5.76 Mbps and LTE Cat4 150/50 Mbps. This comprehensive network support enhances its usability across different regions.

Design and Build

The Zenfone 4 Max features a sleek design with dimensions measuring 150.5 x 73.3 x 8.8 mm and a weight of 156 g, making it a comfortable fit in the hand and easy to handle. The phone supports Dual SIM, accommodating both Micro-SIM and Nano-SIM cards for flexibility. Its body is designed to be robust and stylish, available in three color options: Black, Gold, and Silver, catering to varied aesthetic preferences.

Display

The device is equipped with a 5.2-inch IPS LCD display, offering a resolution of 720 x 1280 pixels and a 16:9 aspect ratio. With a pixel density of approximately 282 ppi, the display delivers decent clarity and vibrant colors, suitable for media consumption and everyday use. The screen size is practical for users who desire a moderate screen real estate without compromising on portability.

Performance and Hardware

Under the hood, the Asus Zenfone 4 Max ZC520KL is powered by the Qualcomm MSM8917 Snapdragon 425 chipset, built on a 28 nm process. It includes a Quad-core 1.4 GHz Cortex-A53 CPU and an Adreno 308 GPU, which provides adequate performance for basic tasks and lightweight applications. The device comes in two storage variants: 16GB internal storage with 2GB RAM and 32GB with 3GB RAM. Both variants support expandable storage via a dedicated microSDXC slot, allowing users to increase storage capacity as needed.

Camera Features

The Zenfone 4 Max stands out with its camera capabilities, featuring a dual-lens main camera setup. The primary lens is a 13 MP shooter with autofocus, accompanied by a 5 MP depth sensor with an f/2.4 aperture for enhanced depth perception. The camera is equipped with features such as LED flash, HDR, and panorama, capable of recording 1080p videos at 30fps. For selfies, the device offers an 8 MP front-facing camera, also capable of 1080p video recording and supported by an LED flash, ensuring clear and bright self-portraits even in low light conditions.

Battery Life

One of the standout features of the Asus Zenfone 4 Max is its impressive battery life, powered by a non-removable Li-Po 4100 mAh battery. This large battery capacity is tailored for users who require extended usage time, reducing the need for frequent recharges. Additionally, the phone supports reverse wired charging, allowing it to function as a power bank to charge other devices.

Operating System and User Interface

At launch, the Zenfone 4 Max comes with Android 7 (Nougat) which can be upgraded to Android 8 (Oreo), overlaid with Asus's ZenUI 4. This custom interface enhances the user experience with additional features and a more intuitive design, providing a balance of utility and user-friendliness.

Connectivity and Additional Features

The device supports a wide range of connectivity options including Wi-Fi 802.11 b/g/n, Wi-Fi Direct, Bluetooth 4.1, and GPS with GLONASS for accurate positioning. While it lacks NFC, it compensates with FM radio and a microUSB 2.0 port along with OTG support for connecting external devices. Audio enthusiasts will appreciate the presence of a 3.5mm headphone jack and a loudspeaker.

For security, the phone includes a front-mounted fingerprint sensor, alongside standard sensors such as an accelerometer, gyroscope, proximity sensor, and compass.

Conclusion

The Asus Zenfone 4 Max ZC520KL is an impressive smartphone offering a variety of features to meet the needs of average users, particularly those prioritizing battery life and camera functionality. With its array of connectivity options, solid build, decent performance, and competitive pricing, it remains a viable option in its category. At approximately 180 EUR, the Zenfone 4 Max offers value for money, balancing essential smartphone features and longevity in one comprehensive package.

Key Features of Asus Zenfone 4 Max ZC520KL

  • Support for GSM, HSPA, and LTE networks.
  • Dual SIM functionality (Micro-SIM/Nano-SIM, dual stand-by).
  • Compact design with dimensions of 150.5 x 73.3 x 8.8 mm and a weight of 156 g.
  • 5.2 inches IPS LCD display with 720 x 1280 pixel resolution.
  • Upgradable Android OS from Nougat to Oreo with ZenUI 4.
  • Powered by Qualcomm Snapdragon 425 with a Quad-core 1.4 GHz Cortex-A53 CPU.
  • Available internal memory options: 16GB with 2GB RAM or 32GB with 3GB RAM, expandable via microSDXC.
  • Dual rear camera setup with 13 MP main camera and 5 MP depth sensor, plus a single 8 MP front camera both capable of 1080p video recording.
  • Front-mounted fingerprint sensor along with accelerometer, gyro, proximity, and compass sensors.
  • Large 4100 mAh non-removable battery supporting reverse charging.
  • Availability of FM radio and 3.5mm audio jack.
  • Connectivity features include Wi-Fi 802.11 b/g/n, Bluetooth 4.1, GPS, and microUSB 2.0 with OTG support.
  • Offered in three colors: Black, Gold, and Silver.
  • Competitive pricing around 180 EUR.

Disadvantages of Asus Zenfone 4 Max ZC520KL

  • Low Screen Resolution: The display has a resolution of 720 x 1280 pixels, which may not be sufficient for users seeking sharper image quality.
  • Older Operating System: Initially launched with Android 7 (Nougat) and only upgradable to Android 8 (Oreo), which is outdated compared to more recent versions.
  • Limited Processing Power: Equipped with Qualcomm Snapdragon 425 and Quad-core 1.4 GHz Cortex-A53, which may struggle with demanding applications and multitasking.
  • Limited Internal Storage: Comes with only 16GB/32GB of internal storage, requiring reliance on external microSD cards for additional space.
  • No NFC Support: Lacks NFC (Near Field Communication), a feature used for contactless payments and easy pairing with other devices.
  • Outdated MicroUSB Port: Uses a microUSB 2.0 port instead of the more modern USB-C standard for better charging and data transfer rates.
  • Thick Bezels: The screen-to-body ratio is approximately 67.6%, which indicates thicker bezels, impacting the modern look of the device.
Network
Technology GSM / HSPA / LTE
2G bands GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 2100
4G bands 1, 3, 5, 7, 8, 20, 40
Speed HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Launch
Announced 2017, August
Status Available. Released 2017, October
Body
Dimensions 150.5 x 73.3 x 8.8 mm (5.93 x 2.89 x 0.35 in)
Weight 156 g (5.50 oz)
SIM Dual SIM (Micro-SIM/Nano-SIM, dual stand-by)
Display
Type IPS LCD
Size 5.2 inches, 74.5 cm2 (~67.6% screen-to-body ratio)
Resolution 720 x 1280 pixels, 16:9 ratio (~282 ppi density)
Platform
OS Android 7 (Nougat), upgradable to Android 8 (Oreo), ZenUI 4
Chipset Qualcomm MSM8917 Snapdragon 425 (28 nm)
CPU Quad-core 1.4 GHz Cortex-A53
GPU Adreno 308
Memory
Card slot microSDXC (dedicated slot)
Internal 16GB 2GB RAM, 32GB 3GB RAM
Main Camera
Dual 13 MP, AF 5 MP, f/2.4, (depth)
Features LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera
Single 8 MP
Features LED flash
Video 1080p@30fps
Sound
Loudspeaker Yes
3.5mm jack Yes
Comms
WLAN Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth 4.1, A2DP, LE
Positioning GPS, GLONASS
NFC No
Radio FM radio
USB microUSB 2.0, OTG
Features
Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
Battery
Type Li-Po 4100 mAh, non-removable
Charging Reverse wired
Misc
Colors Black, Gold, Silver
Models X00HD
Price About 180 EUR

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