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Asus Rog Phone 3 Zs661Ks
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Released: 2020, July 23
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Display: 6.59"1080x2340p
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Camera: 64+13+5MP
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Hardware:
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Storage: 128GB
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Battery: Li-Po 6000mAh
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OS: Android 10, ROG UI
Specifications
Price in Bangladesh
| Unofficial Unofficial prices and phones are available only non authorized shops. The device does not come with an official warranty in Bangladesh. | 12GB 128GB ৳54,000 / 12GB 256GB SD 865 65,000 / 12GB 512GB GB 80,000 |
General
| Device Type | Smartphone |
| Model | ROG Phone 3 ZS661KS |
| Announced | July, 2025 |
| Released | December, 2024 |
| Status | Available |
Hardware & Software
| 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 |
| OS Version | v10 |
| User Interface UI or user interface of a device is the look and feel of the on-screen menu system. How it works, its color scheme, how it responds to button presses, all of these things are part of the user interface. | ROG UI |
| 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 Snapdragon 865 Plus |
| 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 (1x3.10 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 7 nm |
| 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 650 |
| RAM (Memory) 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. | 12 GB |
| RAM Type | LPDDR5 |
Design
| Dimensions | 171 x 78 x 9.9 mm (6.73 x 3.07 x 0.39 in) |
| Weight | 240 g (8.47 oz) |
| Colors | Black |
| Build Material | Glass front (Gorilla Glass 6), glass back (Gorilla Glass 3), aluminum frame |
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 | 6.59 inches (16.74 cm) |
| Resolution | 1080x2340 px (FHD+) |
| Aspect Ratio | 19.5:9 |
| 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. | 391 ppi |
| Screen to Body Ratio | 79.75 % |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 650 nits |
| HDR 10 / HDR+ support |
Rear Camera
| Camera Setup | Triple |
| Main Camera | 64 MP, f/1.8, 26mm (wide), |
| Second Camera | 13 MP, f/2.4, 11mm, 125˚ (ultrawide) |
| OIS | |
| Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) | LED Flash |
| Image | 9000 x 7000 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR |
| Aperture | f/1.8 |
| Camera Features | Auto Flash, Face detection, Touch to focus |
| Video | 4K@30/60fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS (except @240/480fps) |
| Video Recording Features | 7680x4320, 3840x2160, 1920x1080, 1280x720 |
| Video FPS | 480 fps |
Front Camera
| Camera Setup | Single |
| Flash Flash Light => There is commonly two types of flash lights are used in camera mobile phones, LED Flash (LED flash offers lower power consumption with drive circuitry that takes up very little room, LEDs can be strobed faster than any other light source), Xenon Flash (xenon flash produces an extremely intense full-spectrum white light for a very short duration) | Screen flash |
| Aperture | f/2.0 |
| Camera Features | Auto Flash, Face detection, Touch to focus |
| Video | 8K@30fps, 4K@30/60/120fps, 1080p@30/60/240fps, 720p@480fps; gyro-EIS |
| Video FPS | 30 fps |
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. | Li-Ion (Lithium Ion) |
| Placement | Non-removable |
| 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. | 6000 mAh |
| Quick Charging | Hyper, v4.0, 30W |
| Wireless 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. | 30W wired, PD3.0, QC4 |
| USB Type-C | USB Type-C 3.1 |
| Standby Standby Time is the total amount of time that you can leave your is fully charged, turned on and ready to send and receive calls or data transmissions before completely discharging the battery. | Up to 524 Hours(4G) |
Storage
| Storage Type | UFS 3.1 |
| Storage Capacity | 128 GB |
| USB OTG |
Network
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - A version |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 29, 30, 32, 34, 38, 39, 40, 41, 42, 48, 66, 71 - A version |
| 5G Network | 1, 2, 3, 5, 28, 41, 66, 71, 77, 78, 79 SA/NSA - A version |
| 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. | Standard SIM |
Data
| 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. | |
| Web 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 |
Messaging
| SMS SMS (Short Messaging Service) is a text messaging service component of phone, Web, or mobile communication systems. It uses standardized communications protocols to allow mobile phone devices to exchange short text messages over the networks. | Yes |
| MMS MMS (Multimedia Messaging Service) is a standard way to send messages that include multimedia content (audio clips, video clips and images) to and from mobile phones over wireless networks using the WAP protocol. | |
| Email Email (Electronic Mail) is a system for receiving, sending, and storing electronic messages, Similar to a letter, email is text messages that may contain files, images, or other attachments sent via the internet to a recipient by using applications and software prograps. An email address is required to receive email, and that address is unique to the user. | Yes |
| IM IM (Instant Messaging) is an exchange of text messages through a software application, it enable you to create a kind of private chat room with another individual in order to communicate in real time over the Internet. | Yes |
Connectivity
| 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. | v5.1 |
| Wi-fi Hotspot | |
| 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. | |
| USB | Mass storage device, USB charging |
| 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 |
| 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. |
Media
| Alert Types | Vibration, MP3, WAV ringtones |
| 3.5mm Jack | Yes |
| Audio Jack | USB Type-C |
Sensors & Security
| Fingerprint Sensor | |
| Fingerprint Sensor Position | On-screen |
| Light Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Face Unlock | Yes |
| Other Sensors | Optical |
More
| Made By | Taiwan |
| SAR | 0.74 W/kg (head) 1.50 W/kg (body) |
Performance Tests
| AnTuTu | 621932 (v8) |
| GeekBench | 13306 (v4.4), 3386 (v5.1) |
| GFXBench | 48fps (ES 3.1 onscreen) |
| Display | 719 nits max brightness (measured) |
| Loudspeaker | 23.1 LUFS (Very good) |
| Battery (old) | Endurance rating 120h |
Asus ROG Phone 3 ZS661KS Price in Bangladesh
The Asus ROG Phone 3 ZS661KS is available in Bangladesh at an unofficial starting price of ৳54,000 for the 12GB RAM + 128GB storage variant. Other configurations include:
- 12GB + 256GB (Snapdragon 865) – ৳65,000
- 12GB + 512GB – ৳80,000
Launched in July 2020 and released in December 2024, the Asus ROG Phone 3 is a flagship gaming smartphone packed with cutting-edge features. Designed for gaming enthusiasts, it boasts a 6.59-inch AMOLED display with a 144Hz refresh rate, an ultra-powerful Snapdragon 865+ chipset, and a massive 6000mAh battery for long gaming sessions. Its triple-camera system captures high-quality photos, and the ROG UI on Android 10 ensures an optimized user experience. With a premium glass and aluminum build, enhanced gaming triggers, and stereo speakers, this phone is tailored for serious mobile gamers.
Asus ROG Phone 3 ZS661KS Specifications
Display and Design
The Asus ROG Phone 3 features a 6.59-inch AMOLED display with a Full HD+ resolution (1080×2340 pixels), ensuring sharp visuals and vibrant colors. Its 144Hz refresh rate delivers ultra-smooth performance, especially for gaming, while the 650 nits brightness and HDR10+ support enhance clarity and contrast.
Design-wise, it sports a premium glass body with Gorilla Glass 6 on the front and Gorilla Glass 3 on the back, combined with an aluminum frame for durability. The phone is slightly heavy at 240g, owing to its large battery and robust build. Its aggressive gaming aesthetics, including RGB lighting and AirTrigger controls, make it stand out from regular smartphones.
Performance and Processor
Under the hood, the ROG Phone 3 is powered by the Qualcomm Snapdragon 865+ chipset, an octa-core CPU (1×3.10 GHz Cortex-A77 & 3×2.42 GHz Cortex-A77 & 4×1.80 GHz Cortex-A55), and an Adreno 650 GPU. This setup ensures seamless gaming performance, smooth multitasking, and efficient power consumption.
The phone comes with 12GB LPDDR5 RAM and UFS 3.1 storage in 128GB, 256GB, and 512GB variants. However, storage is non-expandable, meaning there’s no microSD card slot. With ROG UI on Android 10, users get a gaming-optimized interface with performance tuning options.
Camera and Video
The Asus ROG Phone 3 is equipped with a triple-camera setup:
- 64MP (f/1.8, wide) – High-resolution main sensor for detailed shots.
- 13MP (f/2.4, 125° ultrawide) – Captures more in a single frame.
- 5MP macro – Ideal for close-up photography.
The rear camera supports 4K video recording at 30/60fps, 1080p at 30/60/240fps, and 720p at 480fps with gyro-EIS for stabilization.
For selfies, there’s a 24MP front camera (f/2.0) with features like AI beautification, auto flash, and touch to focus. It supports 8K@30fps, 4K@30/60/120fps, and 1080p@30/60/240fps video recording.
Battery and Charging
One of the ROG Phone 3’s biggest strengths is its massive 6000mAh battery, providing extended gaming and media usage. It supports 30W HyperCharge and USB Power Delivery 3.0, ensuring fast wired charging. Although it lacks wireless charging, its battery efficiency allows it to last significantly longer compared to other flagship devices.
Connectivity and 5G Support
The ROG Phone 3 supports a wide range of network bands, including 5G connectivity:
- 2G: GSM 850 / 900 / 1800 / 1900
- 3G: HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100
- 4G: Multiple LTE bands for global coverage
- 5G: SA/NSA support for next-gen connectivity
Additional connectivity options include:
- Dual SIM (Nano-SIM) support
- Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
- Bluetooth 5.1
- GPS with A-GPS, GLONASS
- USB Type-C 3.1
Additional Features
The ROG Phone 3 comes packed with premium features, including:
- In-display fingerprint sensor for quick unlocking.
- Face unlock for added convenience.
- Stereo speakers with DTS:X support for immersive audio.
- Gaming AirTriggers 3 – Touch-sensitive buttons for console-like controls.
- Cooling system – Advanced thermal design to prevent overheating.
Reasons to Buy
- Powerful Snapdragon 865+ Processor – Handles high-end gaming and multitasking with ease.
- 144Hz AMOLED Display – Ultra-smooth and responsive visuals, perfect for gaming.
- 6000mAh Battery – Long-lasting battery life for uninterrupted usage.
- Superior Gaming Features – AirTriggers, enhanced cooling, and stereo speakers.
- 5G Connectivity – Future-proofed for high-speed internet access.
Verdict
The Asus ROG Phone 3 ZS661KS is a power-packed gaming smartphone designed for serious mobile gamers. Its Snapdragon 865+ chipset, 144Hz AMOLED display, and 6000mAh battery make it an excellent choice for performance enthusiasts. With dedicated gaming enhancements like AirTriggers and an advanced cooling system, it offers an unparalleled gaming experience.
However, it may not be the best option for those looking for a lightweight device or expandable storage. If you’re a gamer or a power user, the ROG Phone 3 is a worthy investment.
FAQ
1. Does the Asus ROG Phone 3 support 5G?
Yes, it supports 5G SA/NSA networks for high-speed connectivity.
2. Is the ROG Phone 3 waterproof?
No, the phone does not have an IP rating for water resistance.
3. Does it have a headphone jack?
No, the 3.5mm headphone jack is absent, but it includes a USB Type-C audio adapter.
4. Can I expand the storage with a microSD card?
No, the ROG Phone 3 does not support microSD cards. You’ll need to choose the storage variant that suits your needs.
5. How fast is the charging on this phone?
It supports 30W fast charging with Power Delivery 3.0 and Quick Charge 4.0.
6. Is the Asus ROG Phone 3 good for gaming?
Absolutely! With Snapdragon 865+, a 144Hz AMOLED display, AirTriggers, and a cooling system, it’s one of the best gaming smartphones available.
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Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.
