ASUS ZenFone 4 Max ZC520KL 16GB Smartphone (Unlocked, Deepsea Black)

ASUS ZenFone 4 Max ZC520KL 16GB Smartphone (Unlocked, Deepsea Black)

ASUS ZenFone 4 Max ZC520KL 16GB Smartphone (Unlocked, Deepsea Black)

B&H # ASZF4M52 MFR # ZC520KL-S425-2G16G-BK
In Stock

Product Highlights

  • GSM / 4G LTE Capable
  • North American Variant
  • Dual 13MP Rear + 5MP Front Cameras
  • 1.4 GHz Snapdragon 425 Quad-Core CPU
  • 16GB Storage Capacity + 2GB of RAM
  • 5.2" IPS LCD Display
  • 1280 x 720 Resolution
  • microSDXC Support
  • Android 7.0 Nougat
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This device is carrier-unlocked and should work fully with the carriers listed below with green bars. Yellow bars denote partial network coverage. A SIM card and service plan must be purchased separately. Network compatibility listed here is for reference only and does not guarantee phone compatibility.

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ASUS ZC520KL overview

  • 1Description

Get dynamic handheld performance and an advanced camera setup in a sleek, compact design with the deepsea black ZenFone 4 Max Smartphone from ASUS. This small-on-size, big-on-performance smartphone features an advanced rear camera setup that includes a pair of advanced shooters. One is a standard-angle 13MP lens and the other is a wide-angle lens with a 120° field of view for capturing panoramic landscapes, group photos, or any shot where you simply want more in frame. On the front of the ZenFone is an 8MP selfie camera for all your beauty shot and video-conferencing needs. Various PixelMaster modes are available for both front and rear cameras, including HDR features, Super Resolution, Beauty mode, and many more.

On top of its sophisticated camera capabilities, the ZenFone 4 Max is a powerful communication tool and multimedia device. It's equipped with a Snapdragon 425 processor with 2GB of built-in RAM in support. For storage purposes, the ZenFone 4 Max features 16GB of memory and includes a microSD slot that supports cards up to 256GB. The ZenFone 4 Max houses a 5.2" IPS capacitive display, which is designed to deliver robust images and color depth, and supports smooth, responsive interaction with the touchscreen and UI.

The ZenFone 4 Max is also well-equipped for wireless communication. It features Bluetooth technology for pairing with other Bluetooth-enabled devices, and 802.11 b/g/n Wi-Fi for high-speed Internet connectivity. GPS with GLONASS is also on-board for using location-based apps and services. The ZenFone 4 Max's large 4100mAh battery fully supports its advanced camera and features and can deliver hours of enjoyment on a full charge, including 21 hours of Wi-Fi web browsing and 31 hours of 3G talk time.

GSM / 4G LTE Wireless Connectivity
This phone is designed to work on select GSM networks and is 4G LTE capable. LTE is an advanced cellular network data protocol capable of data speeds so fast that they compete with wired broadband Internet providers. With an LTE connection, this phone should have no problem streaming HD video, downloading apps, uploading photos, or anything else that requires a high-speed data connection. The phone is also backwards compatible with 3G and 2G data for instances when you can't get LTE. In addition to cellular wireless, this phone also features Bluetooth and Wi-Fi connectivity.

Note: Not compatible with all cellular networks. Please make sure your provider uses a frequency or band that this phone supports. You can check which bands this phone works with in the Specifications.
North American Variant / US Compatible LTE
The ZC520KL is a North American Variant of the ZenFone 4 Max. The ZC520KL's LTE radio is tuned to frequencies that are most often used in the United States and North America. It can also be used in other parts of the world; however, LTE access may be limited or unsupported, depending on the network. To ensure this phone will work with your carrier please check to make sure the frequencies your carrier uses are supported by this phone. The full list of compatible carrier frequencies can be found here, the frequencies this phone supports can be found in the product specs.
High-Capacity 4100mAh Battery
The ZenFone 4 Max's 4100mAh battery lets you talk longer, stream more videos, and enjoy more dynamic performance without worry of losing power during the day.
Dual Rear Cameras
ASUS ZenFone 4 Max is a smartphone designed to go the distance and accompany you on all of life's adventures. Its dual camera array keeps up with your active lifestyle and is always at the ready to capture moments.
See a Bigger World
ZenFone 4 Max features an advanced dual-camera system designed to take your mobile photography to new heights. Its 120° wide-angle camera lets your fit more scenery and people in the frame for dramatic landscape shots, better group photos, and a more convenient photography experience in confined indoor spaces.
Android 7.0 Nougat
The Android operating system integrates heavily with Google's services. Using the card-based Google Now, Android quickly surfaces information for you whenever you need it, powered by the same Knowledge Engine that runs Google's web search. It's a personalized and customizable OS, allowing you to add your favorite apps or widgets to your homescreen. You can even download new themes using the Google Play Store, which offers access to more than one million apps, games, books, music, movies, and more. Android 7.0 Nougat adds major productivity capabilities to the operating system in the form of a multi-window view, which allows for two apps to be placed onscreen at a time. An improved notification system allows you to interact with texts and emails right from your notification pane - without needing to open the app. Other features include file-based encryption, a Data Saver mode, the ability to scale text and icons to better suit your phone's screen, and more.
Dual SIM Dual Standby (DSDS)
Dual SIM Dual Standby (DSDS) allows you to lower your mobile costs when traveling while staying connected. Once your SIM cards are installed, you will be able to receive phone calls and text messages from either without needing to manually choose which one is active. When you want to make a call or send an SMS message, you can select the correct SIM card. When one SIM card is being used for a phone call, the other will not be active until you hang up. Operator charges may apply.
UPC: 889349802632

ASUS ZC520KL specs

Operating System Android 7.0 Nougat
Memory 2 GB
Chipset Qualcomm Snapdragon 425
CPU 1.4 GHz ARM Cortex A53 Quad-Core
Coprocessor None
GPU Adreno 308
Storage 16 GB
Size 5.2"
Native Resolution 1280 x 720
Display Colors 16.0 Million
Aspect Ratio 16:9
Pixel Density 282 ppi
Display Technology IPS-Type LCD
Input/Output Connectors
Ports 1x USB 2.0 - Micro
Audio 1x 1/8" (3.5 mm) Headphone/Microphone
1x Integrated Speaker
Flash Media Slot 1 x microSDXC
SIM Card Size Card 2: Nano
Card 1: Nano
GSM 2G GSM, GPRS, EDGE: 850, 900, 1800, 1900 MHz
GSM 3G/3.5G UMTS, HSPA+: 850, 900, 1700, 1900, 2100 MHz
4G LTE LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 26, 28, 38, 41 Bands
Wi-Fi Yes, 802.11b/g/n
Bluetooth Bluetooth 4.2 + EDR 
FM Radio Yes
Front Camerawaawzszzrwxbbfrcxxsqydytzuse
Resolution 8.0 MP
35mm-Equivalent Focal Length 24mm
Front Camera Flash
Front Camera Flash Yes
Rear Camera
Resolution 13.0 MP / Video: 1920 x 1080p 30 fps
Aperture f/2.0
35mm-Equivalent Focal Length 25
Focus Type Phase-Detect Autofocus
Image Stabilization Digital
Secondary Rear Camera
Resolution 5.0 MP / Video: 1920 x 1080p 30 fps
35mm-Equivalent Focal Length 17.9
Rear Camera Flashwaawzszzrwxbbfrcxxsqydytzuse
Rear Camera Flash Yes
Sensors Accelerometer, Ambient light sensor, Compass, Fingerprint, Proximity
Water Resistance None
Keyboard Virtual
Battery Internal Lithium-Ion (4100.0 mAh)
Fast Charging Technology ASUS BoostMaster
Wireless Charging Technology None
Dimensions (W x H x D) 5.9 x 2.9 x 0.3" / 150.5 x 73.3 x 8.8 mm
Weight 5.50 oz / 156 g
Packaging Info
Package Weight 0.78 lb
Box Dimensions (LxWxH) 6.4 x 3.4 x 2.2"

ASUS ZC520KL reviews

ZenFone 4 Max ZC520KL 16GB Smartphone (Unlocked, Deepsea Black) is rated 3.0 out of 5 by 1.
Rated 3 out of 5 by from Too think Phone is fine, however the phone is thicker and heavier than other phones with dame screen size.
Date published: 2018-05-18
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