Asus Zenfone 4 Pro ZS551KL
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Released: 2017, October
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OS: Android 7.1.1, up to Android 8; ZenUI 4
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Display: 5.5" 1080x1920 pixels
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Camera: 16MP 2160p
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RAM: 6GB RAM Snapdragon 835
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Battery: 3600mAh Li-Ion
Full Specifications and Price in Bangladesh
General Info
| Announced | 2017, August |
| Status | Available |
| Brand | Asus |
| Model | Asus Zenfone 4 Pro ZS551KL |
| Color | Moonlight white, Pure Black |
| Made by | China |
| Price | BDT. 56,900 |
Network
| Technology | GSM / HSPA / LTE |
| 2G Bands |
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Bands |
HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 |
| 4G Bands |
1, 2, 3, 4, 5, 7, 8, 17, 19, 20, 28, 38, 39, 40, 41 - Global, Taiwan 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 30, 38, 39, 41 - US, Canada, Brazil 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29, 30, 38, 39, 40, 41 - India |
| 5G Bands | N/A |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat12 600/150 or 100 Mbps |
| GPRS GPRS (General Packet Radio Service) is a packet oriented mobile data service on the 2G and 3G cellular communication system's global system for mobile communications (GSM), Generally, GPRS is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. | |
| EDGE EDGE (Enhanced Data GSM Environment) is a wireless network technology generally considered the next step in the 2G network offers data transfer rates up to four times faster than ordinary GSM networks, Generally, EDGE is used for the purpose of wireless data transfer, such as sharing pictures and videos or browsing the Internet via a mobile phone connection. |
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 | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame |
| SIM 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. | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
Display
| Type Design Type called form factor refers to a mobile phone's size, shape, and style as well as the layout and position of major components of phone. There are three major form factors seen in mobile phones => bar phones, folding phones and sliding phones. | AMOLED |
| Size | 5.5 inches, 83.4 cm2 (~70.3% screen-to-body ratio) |
| Resolution | 1080 x 1920 pixels, 16:9 ratio (~401 ppi density) |
| Refresh Rate | 60Hz |
| Protection |
Corning Gorilla Glass 5 |
| Pixel Density Pixel Density (PPI) is refers to the concentration of pixels on a particular display, measured in pixels per inch (ppi). Pixel density is calculated by dividing the diagonal pixel resolution of a display by its diagonal size, higher pixel density better display quality. | 401 ppi density |
| Multitouch | |
| Features |
MP3/WAV/eAAC+ player MP4/H.264 player Document viewer Photo/video edito |
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. | Micro SDXC (uses shared SIM slot) |
| RAM RAM (Random Access Memory) is a type of computer memory that can be accessed randomly, any byte of memory can be accessed without touching the preceding bytes that allows information to be stored and accessed quickly from random locations. RAM is the most common type of memory found in computer systems, smartphones, tablets and other electronic devices. | 6GB |
| Internal Internal Storage is a data storage space (flash memory) mostly used in smartphones, tablets and other electronic devices where operating system, apps, music, photos, videos, files and other user data Is stored. | 64/128 GB |
Main Camera
| Camera Resolution |
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 |
LED flash, HDR, panorama |
| Video Resolution | 4K@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps |
Selfie Camera
| Camera Resolution |
8 MP, f/1.9, 22mm (wide), 1/3.2", 1.4µm, PDAF |
| Camera Features | HDR |
| Video Resolution | 1080p@30fps |
Sound
| Alert Types | Vibration, MP3, WAV ringtones |
| Loudspeaker | Yes |
| Audio Jack |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot |
| 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. | 5.0, A2DP, EDR, LE, aptX |
| GPS GPS The Global Positioning System is a satellite-based radio navigation system, GPS permits users to determine their position, velocity and the time 24 hours a day, in all weather, anywhere in the world, In order to locate your position, your device or GPS receiver must have a clear view of the sky. | Yes, with A-GPS, GLONASS, BDS, GALILEO |
| 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. | |
| Infrared port | |
| FM Radio | |
| USB | Type-C 1.0 reversible connector |
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. |
Fingerprint- (front-mounted), accelerometer, gyro, proximity, compass, color spectrum |
| Messaging | SMS(threaded view), MMS, Email, Push Email, IM |
| Browser Web Browser => a web browser is a software application used to locate, retrieve and display content on the World Wide Web, including Web pages, images, video and other files, The primary function of a web browser is to render HTML, the code used to design or markup webpages. | HTML5 |
| Java |
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. | Non-removable Li-Ion |
| Battery 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 battery |
| Charging Wireless Charging (Inductive Charging) uses an electromagnetic field to transfer energy between two objects. This is usually done with a charging station. Energy is sent through an inductive coupling to an electrical device, which can then use that energy to charge batteries or run the device. |
18W wired, 50% in 32 min (advertised) |
| Fast Charging | |
| Wireless Charging |
Asus Zenfone 4 Pro ZS551KL: Overview
The Asus Zenfone 4 Pro ZS551KL is a premium smartphone designed to cater to users who value performance, camera quality, and a refined design. Released as a high-end model in the Zenfone 4 series, it combines top-tier specifications with a sleek build, aiming to compete with flagship devices in its class.
Price in Bangladesh
The Asus Zenfone 4 Pro ZS551KL is priced at around BDT 56,900 in Bangladesh, making it a more premium option than other mid-range and entry-level smartphones.
Pro and Cons
Pros:
- High-Quality Camera: Equipped with a 12 MP + 16 MP dual-camera system that offers 2x optical zoom, producing excellent images, especially in good lighting conditions.
- Display: The 5.5-inch AMOLED display with Full HD resolution delivers vibrant colors and sharp contrasts, making it ideal for media consumption.
- Premium Build: The phone features a glass back with a metal frame, giving it a solid and premium feel.
- Performance: Powered by the Qualcomm Snapdragon 835 processor, it handles multitasking, gaming, and heavy apps smoothly.
- Long Battery Life: The 3600mAh battery supports fast charging and offers most users a full day of use.
Cons:
- Price: The premium price point may be a drawback for budget-conscious users.
- No Water Resistance: Lacks any official water or dust resistance certification, common in high-end smartphones.
- No Wireless Charging: Despite its premium status, it does not support wireless charging.
- Older Android Version: Launched with Android 7.1 Nougat, and while it can be upgraded, it may not support the latest updates over time.
FAQs
Q1: Does the Asus Zenfone 4 Pro ZS551KL support fast charging?
Yes, the phone supports fast charging, allowing the 3600mAh battery to recharge quickly.
Q2: How is the camera performance?
The dual-camera system (12 MP + 16 MP) with 2x optical zoom delivers high-quality photos, especially in well-lit conditions.
Q3: What is the display size and quality?
It features a 5.5-inch AMOLED display with Full HD resolution, providing excellent visuals for watching videos and gaming.
Q4: Does the Zenfone 4 Pro support wireless charging?
No, the phone does not support wireless charging.
Q5: What chipset powers the Asus Zenfone 4 Pro?
It is powered by the Qualcomm Snapdragon 835, offering top-tier performance for demanding tasks.
Reason to Buy
- Excellent Camera Setup: The 12 MP + 16 MP dual-camera system with 2x optical zoom is perfect for users who prioritize photography.
- High-End Performance: Powered by the Snapdragon 835 processor, it provides smooth and responsive performance for gaming and multitasking.
- Vibrant AMOLED Display: The 5.5-inch AMOLED screen offers a lively and sharp display, ideal for media consumption.
- Premium Build Quality: The glass back and metal frame give the phone a solid, premium feel.
- Fast Charging Support: With fast charging capabilities, the phone can quickly regain battery life, minimizing downtime.
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.
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