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- Samsung Galaxy Z TriFold
Samsung Galaxy Z TriFold
Specifications
Price in Bangladesh
| Expected Price | ৳3,00,000 |
General
| Device Type | Smartphones |
| Model | SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390 |
| Announced | December, 2025 |
| Released | December, 2025 |
| Status | Coming Soon |
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 | v16 |
| 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. | One UI 8 |
| 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 SM8750-AC Snapdragon 8 Elite (3 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 (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| 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 830 (1200 MHz) |
| 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. | 16 GB |
| RAM Type | LPDDR4X |
Design
| Dimensions | Unfolded: 159.2 x 214.1 x 3.9-4.2 mm Folded: 159.2 x 75 x 12.9 mm |
| Weight | 309 g (10.90 oz) |
| Colors |
Gray, Silver, Mint, Purple |
| Build Material | Glass front (Gorilla Glass Victus Ceramic 2) (folded), plastic front (unfolded), ceramic-glass fiber-reinforced polymer back, aluminum frame, titanium hinge housing |
| Water Resistant | water resistant (dust > 1mm; immersible up to 1.5m for 30 min) |
| IP Rating | IP48 |
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) | Tri-foldable Dynamic LTPO AMOLED 2X |
| Size | 10.0 inches, 305.4 cm2 (~89.6% screen-to-body ratio) |
| Resolution | 1584 x 2160 pixels, 4:3 ratio (~269 ppi density) |
| Brightness | 1600 nits (peak) |
| Features |
Dynamic LTPO AMOLED 2X, 120Hz, HDR, 2600 nits (peak), Corning Gorilla Glass Ceramic 2 6.5 inches, 1080 x 2520 pixels, 422 ppi |
| Refresh Rate | 120Hz |
| HDR 10 / HDR+ support |
Rear Camera
| Camera Setup | Triple |
| Main Camera | 200 MP, f/1.7, 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS |
| Second Camera | 10 MP, f/2.4, 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom |
| Third Camera | 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF |
| 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 |
| Camera Features | HDR, panorama |
| Video | 8K@30fps, 4K@60fps, 1080p@60/120/240fps (gyro-EIS), 10-bit HDR, HDR10+ |
Front Camera
| Camera Setup | Single |
| Secondary |
10 MP, f/2.2, 18mm (ultrawide), 1/3.0", 1.12µm Cover camera: 10 MP, f/2.2, 24mm (wide), 1/3.0", 1.12µm |
| Camera Features | HDR |
| Video | 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
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. | 5600 mAh |
| Quick Charging | 45W wired, QC2.0, 50% in 30 min |
| 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. |
15W wireless |
| USB Type-C | USB Type-C |
Storage
| Storage Capacity | 512 GB, 1 TB |
| USB OTG |
Network
| 2G Network |
GSM 850 / 900 / 1800 / 1900 |
| 3G Network |
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network |
LTE |
| 5G Network |
SA/NSA/Sub6 |
| 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. | |
| Speed | HSPA, LTE, 5G |
| 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. | 5.4, A2DP, LE, aptX HD |
| Wi-fi Wi-Fi is a popular wireless networking technology using radio waves to provide high-speed network connections that allows devices to communicate without cords or cables, Wi-Fi is increasingly becoming the preferred mode of internet connectivity all over the world. | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
| 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 | USB Type-C |
| 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. | GPS, GALILEO, GLONASS, BDS, QZSS |
| 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
| FM Radio | No |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | No |
Sensors & Security
| Fingerprint Sensor |
More
| Made By | South Korea |
Performance Tests
PROS
- Innovative tri-fold display
- Snapdragon 8 Elite delivers ultra-fast performance
- Robust 200MP camera system
- Large 5600mAh battery
- Premium materials and build quality
- Wi-Fi 7 + Bluetooth 5.4
- Water-resistant (IP48)
CONS
- Very expensive
- Heavy compared to standard phones
- No 3.5mm headphone jack
- Storage not expandable
- Still early-generation tri-fold technology
Samsung Galaxy Z TriFold Price in Bangladesh
The Samsung Galaxy Z TriFold is expected to be priced at ৳300,000 in Bangladesh for its base storage variant. This upcoming premium flagship foldable introduces a revolutionary tri-folding display, pushing smartphone design far beyond traditional foldables. Packed with a massive 10-inch Dynamic LTPO AMOLED 2X screen, a powerful Snapdragon 8 Elite chipset, a 200MP camera system, and Android 16, the Z TriFold stands out as one of Samsung’s most ambitious and futuristic smartphones yet. Its dual-display layout, reinforced hinge system, and ultra-flexible form factor make it a true next-generation device for productivity, entertainment, and multitasking.
Price & Variants
| RAM & Storage | Price (BDT) | Status |
|---|---|---|
| 16GB + 512GB | ৳300,000 (expected) | Coming Soon |
| 16GB + 1TB | Not announced | Coming Soon |
Samsung Galaxy Z TriFold Specifications
The Samsung Galaxy Z TriFold is Samsung’s next-gen foldable flagship featuring a tri-fold Dynamic AMOLED 2X display, elite-grade Snapdragon 8 Elite processor, and cutting-edge build quality.
| Feature | Details |
|---|---|
| Model Name | Samsung Galaxy Z TriFold (SM-D639B / DS / U / U1 / N / 0) |
| Release Date | Expected December 12, 2025 |
| Market Availability | Coming Soon |
| Official Price | ৳300,000 (expected) |
| RAM & Storage | 16GB RAM, 512GB / 1TB |
Display and Design
The Galaxy Z TriFold introduces a remarkable 10.0-inch Tri-foldable Dynamic LTPO AMOLED 2X display, offering a 1584 × 2160 resolution with vibrant colors, 120Hz refresh rate, HDR support, and peak brightness reaching up to 2600 nits. When folded, the device transforms into a more compact smartphone mode featuring a 6.5-inch 1080p cover display.
Its construction is ultra-premium, combining a Gorilla Glass Victus Ceramic 2 front (folded), a plastic flexible front (unfolded), and a ceramic-glass fiber reinforced polymer back. The titanium hinge housing and aluminum frame add strength without adding excessive bulk. Despite its large form factor, the device weighs 309g, maintaining a manageable feel for a tri-fold. It also carries an IP48 rating, offering resistance to dust (above 1mm) and water immersion up to 1.5m for 30 minutes.
Performance and Processor
At its core, the Z TriFold runs on the cutting-edge Qualcomm Snapdragon 8 Elite (3nm) chipset, equipped with an Octa-core CPU structure featuring high-performance Oryon V2 Phoenix cores for demanding workloads. The Adreno 830 GPU ensures exceptional graphics performance, whether you’re gaming, editing videos, or multitasking across multiple split-screen apps on the expansive display.
With 16GB LPDDR4X RAM and up to 1TB storage, the device is built for heavy multitasking. Storage expansion is not available, but the high internal capacity compensates well. Whether in unfolded desktop-mode or folded handheld mode, the phone delivers flagship-level speed, responsiveness, and thermal efficiency.
Camera and Video
Samsung equips the Galaxy Z TriFold with a versatile triple-camera system:
- 200MP main wide camera with OIS, PDAF, multi-directional tracking
- 10MP telephoto lens with 3× optical zoom
- 12MP ultra-wide lens with dual-pixel PDAF
This setup excels in dynamic range, low-light shooting, and capturing detailed photos. Video capabilities are just as advanced, supporting:
- 8K@30fps
- 4K@60fps
- 1080p up to 240fps
- 10-bit HDR & HDR10+ recording
- gyro-EIS stabilization
For selfies, the device features a 10MP front-facing ultrawide camera and an additional 10MP cover display camera, both capable of 4K video recording—perfect for vloggers and video conferencing on the go.
Battery and Charging
Powering the Z TriFold is a 5600mAh non-removable battery, a considerable upgrade for foldable standards. It supports:
- 45W wired fast charging (50% in 30 min, QC2.0)
- 15W wireless charging
Given the large internal display, Samsung has optimized the device with improved power efficiency through its LTPO panel and Snapdragon Elite chipset, ensuring all-day performance even in multitasking mode.
Connectivity and 5G Support
The phone supports a wide range of network technologies, including:
- 2G / 3G / 4G LTE / 5G (SA/NSA/Sub6)
- Dual SIM variants available depending on the model
- Wi-Fi 7, tri-band
- Bluetooth 5.4 with aptX HD
- USB Type-C
- NFC support
- GPS, GLONASS, GALILEO, BDS, QZSS
This ensures smooth wireless performance and fast data transfers.
Additional Features
The Galaxy Z TriFold is packed with premium extras:
- Stereo speakers
- In-display fingerprint sensor
- Android 16 with One UI 8
- No 3.5mm headphone jack
- Advanced hinge durability
- Premium titanium-aluminum frame
- Water-resistant IP48 rating
- OTG support
Reason to Buy
Here’s why the Samsung Galaxy Z TriFold is worth considering:
- Revolutionary tri-fold display offering tablet-like productivity
- Industry-leading 200MP camera system with 8K video
- Snapdragon 8 Elite delivers unmatched processing power
- Large 5600mAh battery with fast charging
- Premium build with next-gen materials
- Smooth multitasking with massive display real estate
- Cutting-edge Android 16 + One UI 8 experience
- Flagship-grade speakers and connectivity features
Verdict
The Samsung Galaxy Z TriFold stands as one of Samsung’s boldest innovations, combining a smartphone, tablet, and productivity tool in one sleek package. With its tri-fold AMOLED display, powerful Snapdragon 8 Elite chipset, high-end cameras, and premium materials, this device is clearly designed for tech enthusiasts, professionals, and multitaskers who want the future of mobile computing today. If you’re looking for a futuristic foldable with unmatched versatility, the Galaxy Z TriFold is poised to be one of the most exciting flagship devices of 2025.
FAQ
1. When will the Samsung Galaxy Z TriFold be released?
Expected release date is December 12, 2025.
2. Does the Z TriFold support 5G?
Yes, it supports SA/NSA/Sub6 5G connectivity.
3. What is the battery capacity?
The device features a 5600mAh battery.
4. Is the phone water-resistant?
Yes, rated IP48 for dust and water resistance.
5. How many displays does it have?
Two— a 10-inch tri-foldable main display and a 6.5-inch cover display.
6. Does it support wireless charging?
Yes, 15W wireless charging is supported.
Alternatives to Samsung Galaxy Z TriFold
If you’re considering alternatives, here are some top 2025 premium foldables:
- Samsung Galaxy Z Fold7
- Honor Magic V3 Pro
- Huawei Mate X6
- Xiaomi Mix Fold 5
- OnePlus Open 3
User Reviews
Disclaimer Note
We do not guarantee that the information of this page is 100% accurate and up to date.
