Asus Zenfone 4 Pro ZS551KL
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Processor & RAM 6GB RAM Snapdragon 835
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Display 5.5" 1080x1920 pixels
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Battery 3600mAh 18W
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Camera 16MP 2160p
Compare Asus Zenfone 4 Pro ZS551KL
Key specs at a glance
Asus Zenfone 4 Pro ZS551KL: At a Glance
Asus Zenfone 4 Pro ZS551KL has a 5.5-inch AMOLED display, the Qualcomm MSM8998 Snapdragon 835 chipset, a 12 MP main camera and a 3600 mAh battery.
Release Status
Available. Released 2017, June
RAM & Storage
64GB 6GB RAM, 128GB 6GB RAM
Operating System
Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo), ZenUI 4
Selfie Camera
8 MP, f/1.9, 22mm (wide), 1/3.2", 1.4µm, PDAF
Show 6 more key specs
Resolution
1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Dimensions & Weight
156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in) | 175 g (6.17 oz)
Display
5.5" 1080x1920 pixels - AMOLED
Processor (SoC)
Qualcomm MSM8998 Snapdragon 835 (10 nm)
Rear Camera
12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, Laser AF, 4-axis OIS + 16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom
Battery & Charging
3600 mAh
Specs
Network
| Technology | Not specified |
|---|---|
| 2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM) CDMA 800 / 1900 | Not specified |
| 3G Network | Not specified |
| 4G Network | Not specified |
| 5G Network | Not specified |
| Speed | Not specified |
LAUNCH
| Announced | 2017, June |
|---|---|
| Status | Available. Released 2017, June |
BODY
| Dimensions | 156.9 x 75.6 x 7.6 mm (6.18 x 2.98 x 0.30 in) |
|---|---|
| Weight | 175 g (6.17 oz) |
| Build | Not specified |
| SIMs SIM (Subscriber Identity Module) is a small card that contains mobile network subscriber's account information. This allows the phone using the card to attach to a mobile network. The SIM card is most commonly associated with GSM and UMTS mobile networks. Moving a SIM card from one phone to another allows a subscriber to switch mobile phones without having to contact their mobile network carrier. SIM cards can also be used by a phone to store limited amounts of data, such as phone numbers and text messages. | Not specified |
| Water Resistant | Not specified |
Display
| Display Type Display Technology => A number of display technologies and types used in mobile phones => TFT (Thin Film Transistor), IPS (In-Place Switching), OLED (Organic Light Emitting Diode), AMOLED (Active-Matrix Organic Light-Emitting Diode), Super AMOLED (an even advanced version of AMOLED), Resistive Touchscreen (Resistive touchscreens contain two layer of conductive material with a very small gap between them which acts as a resistance), Capacitive Touchsceen (Capacitive touchscreen technology consists of a layer of glass coated with a transparent conductor) | AMOLED |
|---|---|
| Size | 5.5" 1080x1920 pixels |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) |
| Protection Display Protection => Gorilla Glass is a special alkali-aluminosilicate glass shield with exceptional damage resistance that helps protect mobile displays from scratches, drops, and bumps of everyday use, It is always better to go for a smartphone with Gorilla Glass for that added protection and peace of mind. | Not specified |
PLATFORM
| Operating System OS => Every computer system run on a base software called Operating System (OS). Operating System controls all basic operations of the computer (such as smartphone, PDAs, tablet computers and other handheld devices). The Operating System allows the user to install and run third party applications (apps), apps are used to add new functionality to the device. | Android 7.1.1 (Nougat), upgradable to Android 8 (Oreo), ZenUI 4 |
|---|---|
| Chipset Chipset is a group of integrated circuits designed to perform one or a more dedicated functions, often with real time computing constraints, Popular smartphones are equipped with more advanced embedded chipsets that can do many different tasks depending on their programming. | Qualcomm MSM8998 Snapdragon 835 (10 nm) |
| CPU CPU (Central Processing Unit) mostly known as processors, CPU processes instructions in order to carry out certain functions that make your device operate properly. Processors are often described as the brain of computers, smartphones and tablets, Smartphones and tablets rely on processors to carry out their every task, Processors are an incredibly important factor in selecting any type of computing device, including your smartphone. | Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) |
| GPU GPU (Graphics Processing Unit) is a single-chip processor designed to rapidly manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display, This includes things such as lighting effects, object transformations, and 3D motion. | Adreno 540 |
MEMORY
| Card Slot Memory Card Slot is a special slot for inserting a memory card. Memory cards allow you to expand the phone's built-in memory, A memory card (sometimes called a flash memory card or a storage card) is a small storage medium used to store data such as text, pictures, audio, and video, for use on small, portable or remote computing devices such as mobile phones, mp3 players, digital cameras. | Not specified |
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| Internal | 64GB 6GB RAM, 128GB 6GB RAM |
MAIN CAMERA
| Cameras Specs Today’s smartphones come equipped with a very comprehensive set of camera related specifications. Our smartphone, for many of us, has become our primary camera due to it being the one we always have with us. |
12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, Laser AF, 4-axis OIS 16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom |
|---|---|
| Camera Features | Not specified |
| Video | Not specified |
SELFIE CAMERA
| Cameras Specs Today’s smartphones come equipped with a very comprehensive set of camera related specifications. Our smartphone, for many of us, has become our primary camera due to it being the one we always have with us. | 8 MP, f/1.9, 22mm (wide), 1/3.2", 1.4µm, PDAF |
|---|---|
| Features | Not specified |
| Video | Not specified |
SOUND
| Loudspeaker | Not specified |
|---|---|
| 3.5mm jack | No |
COMMS
| WLAN | Not specified |
|---|---|
| Bluetooth Bluetooth is a wireless communications technology for exchanging data between mobile phones, headsets, computers and other network devices over short distances without wires, Bluetooth technology was primarily designed to support simple wireless networking of personal consumer devices. | Not specified |
| Positioning | Not specified |
| NFC NFC (Near field communication) is a set of standards for smartphones and similar devices to establish peer-to-peer radio communications with each other by touching them together or bringing them into proximity, usually no more than a few inches. | Not specified |
| Infrared Infrared connectivity is an old wireless technology used to connect two electronic devices. It uses a beam of infrared light to transmit information and so requires direct line of sight and operates only at close range. | Not specified |
| Radio | Not specified |
| USB | Not specified |
Features
| Sensors Sensors are electronic components that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure and location, The output is generally a signal that is converted to use in computing systems, a location sensor, such as a GPS receiver is able to detect current location of your electronic device. | Not specified |
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BATTERY
| Battery Type Battery Type => Cell phones run on various kinds of batteries depending on the manufacturer, phone size or shape and features. There are basically four types of cell phone batteries => Lithium Polymer, Lithium Ion, Nickel Metal Hydride and Nickel Cadmium. | 3600 mAh |
|---|---|
| Capacity Battery Capacity is a measure (typically in Amp-hr) of the charge stored by the battery, and is determined by the mass of active material contained in the battery. The battery capacity represents the maximum amount of energy that can be extracted from the battery under certain conditions. | 3600 mAh |
| Placement | Not specified |
| Charging The functionality responsible for recharging batteries in portable devices, such as mobile phones, significantly influences both battery lifespan and the practicality of daily product usage.The charging process, encompassing factors like voltage, current, and completion actions, is contingent upon the battery's size and type.Contemporary battery chargers dynamically adjust charging parameters based on the battery's current charging state. Charging an empty battery poses no safety risk, allowing for a quicker charging process. Consequently, many charging speed benchmarks, including ours, specify the battery level achieved after a 30-minute session on an empty battery.Standard chargers with a power output of 5V/1A, equivalent to 5W, serve as a baseline, with anything surpassing this speed classified as quick or fast charging. | Not specified |
MISC
| Colors | Not specified |
|---|---|
| Model | Asus Zenfone 4 Pro ZS551KL |
| SAR SAR (Specific absorption rate): Each GSM handset has a radio transmitter and receiver in order to operate in the wireless GSM network. That transceiver is manufactured so that when used next to the ear and when worn on the belt, it won't exceed the limits for exposure to radio frequency energy set by the authorities.The authorities in question here are the Federal Communications Commission (FCC) of the U.S. Government, Industry Canada of the Canadian Government (IC), and the Council of the European Union. | Not specified |
| SAR EU Each GSM handset has a radio transmitter and receiver in order to operate in the wireless GSM network. That transceiver is manufactured so that when used next to the ear and when worn on the belt, it won't exceed the limits for exposure to radio frequency energy set by the authorities.The authorities in question here are the Federal Communications Commission (FCC) of the U.S. Government, Industry Canada of the Canadian Government (IC), and the Council of the European Union. | Not specified |
TESTS
| Performance | Not specified |
|---|---|
| Display | Not specified |
| Loudspeaker | Not specified |
| Battery (new) | Not specified |
The Asus Zenfone 4 Pro ZS551KL delivers a powerful combination of premium design, exceptional camera capabilities, and smooth performance.
Capture Breathtaking Photos: The Zenfone 4 Pro boasts a dual-camera system featuring a 12MP main camera with a Sony IMX362 sensor and a bright f/1.7 aperture lens. This combination allows you to capture crisp, clear photos even in low-light conditions. Plus, the 10x total zoom capability lets you get close to distant subjects without sacrificing quality.
Powerful Performance: Equipped with a Qualcomm Snapdragon 835 processor and 6GB of RAM, the Zenfone 4 Pro tackles demanding applications and games with ease. Experience smooth multitasking and enjoy a lag-free user experience.
Immersive Display: The phone’s 5.5-inch Full HD AMOLED display delivers stunning visuals for your photos, videos, and games.
All-Day Battery Life: The Zenfone 4 Pro packs a 3600mAh battery that keeps you powered throughout the day.
Additional Features:
- Dual SIM support for added flexibility
- Fast and reliable connectivity with Cat 12 LTE and dual-band Wi-Fi
- Expandable storage with a microSD card slot
- Sleek and stylish design
The Asus Zenfone 4 Pro ZS551KL is a perfect choice for users who prioritize exceptional camera performance, powerful processing, and a long-lasting battery.
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Asus Zenfone 4 Pro ZS551KL — Frequently Asked Questions
What processor and storage options does the Asus Zenfone 4 Pro ZS551KL have?
The Asus Zenfone 4 Pro ZS551KL is powered by the Qualcomm MSM8998 Snapdragon 835 (10 nm) chipset with an Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) CPU and Adreno 540 GPU. Memory and storage configurations include 64GB 6GB RAM, 128GB 6GB RAM.
What is the battery capacity and charging speed of the Asus Zenfone 4 Pro ZS551KL?
The Asus Zenfone 4 Pro ZS551KL comes with a 3600 mAh battery (3600 mAh).
How good is the Asus Zenfone 4 Pro ZS551KL camera setup?
On the rear, the Asus Zenfone 4 Pro ZS551KL features 12 MP, f/1.7, 25mm (wide), 1/2.55", 1.4µm, dual pixel PDAF, Laser AF, 4-axis OIS | 16 MP, 50mm (telephoto), 1/3.1", 1.0µm, AF, 2x optical zoom. For selfies, it includes a 8 MP, f/1.9, 22mm (wide), 1/3.2", 1.4µm, PDAF front camera.
What is the release status of the Asus Zenfone 4 Pro ZS551KL?
Market status: Available. Released 2017, June.
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