Samsung Galaxy Z Tri Fold is Samsung’s most ambitious foldable yet, centered on a tri-fold format that opens into a 10.0-inch workspace. Announced on December 2, 2025 and released on December 12, 2025, it is positioned as a phone-tablet hybrid for users who work and create on one device.
This article focuses on buying relevance instead of repeating the spec sheet: premium value at around EUR 2100, durability choices, display practicality, sustained performance, and daily usability trade-offs.
Full Specifications
Network
| Technology: | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| 2G bands: | GSM 850 / 900 / 1800 / 1900 |
| CDMA 800 / 1900 | |
| 3G bands: | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| CDMA2000 1xEV-DO | |
| 4G bands: | LTE |
| 5G bands: | SA/NSA/Sub6 |
| Speed: | HSPA, LTE, 5G |
Launch
| Announced: | 2025, December 02 |
| Status: | Available. Released 2025, December 12 |
Body
| Dimensions: | Unfolded: 159.2 x 214.1 x 3.9-4.2 mmFolded: 159.2 x 75 x 12.9 mm |
| Weight: | 309 g (10.90 oz) |
| Build: | Glass front (Gorilla Glass Victus Ceramic 2) (folded), plastic front (unfolded), ceramic-glass fiber-reinforced polymer back, aluminum frame, titanium hinge housing |
| SIM: | · Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)· Nano-SIM + Nano-SIM + multiple eSIM (max 2 at a time)· Nano-SIM + Nano-SIM |
| IP48 dust and water resistant (dust > 1mm; immersible up to 1.5m for 30 min) Advanced Armor aluminum frame |
Display
| Type: | Tri-foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR, 1600 nits (peak) |
| Size: | 10.0 inches, 305.4 cm2 (~89.6% screen-to-body ratio) |
| Resolution: | 1584 x 2160 pixels, 4:3 ratio (~269 ppi density) |
| Dynamic LTPO AMOLED 2X, 120Hz, HDR, 2600 nits (peak), Corning Gorilla Glass Ceramic 2 6.5 inches, 1080 x 2520 pixels, 422 ppi |
Platform
| OS: | Android 16, One UI 8 |
| Chipset: | Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm) |
| CPU: | Octa-core (2×4.47 GHz Oryon V2 Phoenix L + 6×3.53 GHz Oryon V2 Phoenix M) |
| GPU: | Adreno 830 (1200 MHz) |
Memory
| Card slot: | No |
| Internal: | 512GB 16GB RAM, 1TB 16GB RAM |
| UFS |
Main Camera
| Triple: | 200 MP, f/1.7, 24mm (wide), 1/1.3″, 0.6µm, multi-directional PDAF, OIS 10 MP, f/2.4, 67mm (telephoto), 1/3.94″, 1.0µm, PDAF, OIS, 3x optical zoom 12 MP, f/2.2, 13mm, 120˚ (ultrawide), 1/2.55″, 1.4µm, dual pixel PDAF |
| Features: | LED flash, HDR, panorama |
| Video: | 8K@30fps, 4K@60fps, 1080p@60/120/240fps (gyro-EIS), 10-bit HDR, HDR10+ |
Selfie camera
| Single: | 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 |
| Features: | HDR |
| Video: | 4K@30/60fps, 1080p@30/60fps, gyro-EIS |
Sound
| Loudspeaker: | Yes, with stereo speakers |
| 3.5mm jack: | No |
Comms
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct |
| Bluetooth: | 5.4, A2DP, LE, aptX HD |
| Positioning: | GPS, GALILEO, GLONASS, BDS, QZSS |
| NFC: | Yes |
| Radio: | No |
| USB: | USB Type-C |
Features
| Sensors: | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer |
| Samsung DeX wireless (desktop experience support) |
Battery
| Type: | Li-Ion 5600 mAh |
| Charging: | 45W wired, QC2.0, 50% in 30 min 15W wireless 4.5W reverse wireless |
Misc
| Colors: | Crafted Black |
| Models: | SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390 |
| Price: | About 2100 EUR (price in S. Korea) |
Price and Availability
The Samsung Galaxy Z Tri Fold offers a compelling combination of features and performance. While the base price is around €2.100, the actual cost may vary depending on your location and retailer. Below, you’ll find the approximate price of the Samsung Galaxy Z Tri Fold converted into various currencies. Please note that these are estimates based on recent exchange rates as of April 14, 2026 and may not reflect the exact price you’ll find at a retailer.
- United States: $2,464
- Japan: ¥392,933
- United Kingdom: £1,828
- Australia: A$3,482
- Canada: C$3,402
- Taiwan: NT$78,057
- Denmark: kr15.673
- Saudi Arabia: ﷼9,241
- South Korea: ₩3,654,005
- Germany: €2.100
- Brazil: R$12.333
- Vietnam: ₫63.703.201
- Kenya: KSh 317,894
- India: ₹2,29,578
- Indonesia: Rp 42.025.482
- Nigeria: ₦3,337,661
- Pakistan: ₨688,276
- Philippines: ₱147,915
- Bangladesh: ৳৩,০১,৫১২
Value in the Ultra-Premium Foldable Segment
At about EUR 2100 in South Korea, the Galaxy Z Tri Fold sits in a true ultra-premium tier. Its value case is strongest if you would otherwise carry both a flagship phone and a compact tablet, especially since both storage options pair with 16GB RAM.
Design and Durability
The tri-fold chassis is impressive but substantial at 309 g. You get premium materials across the frame, hinge housing, and rear panel, plus IP48 protection and reinforced front glass on the cover side, which helps offset concerns common in early foldable generations.
Display Experience: Phone to Tablet in Seconds
The standout feature is flexibility: a large 10.0-inch internal panel for productivity and media, plus a 6.5-inch cover display for one-hand tasks. Both run at 120Hz with HDR support, so the device feels closer to a dual-role workstation than a conventional foldable phone.
Performance for Power Users
Snapdragon 8 Elite (3 nm), paired with Adreno 830 and 16GB RAM, puts this device in top-tier Android performance territory. It is built for heavy multitasking, high-end gaming, and long sessions in split-screen or floating-window workflows.
Camera System and Video Capability
The 200MP main sensor leads a versatile triple-camera setup with dedicated telephoto and ultrawide options, making it practical for both detail-focused shots and wide framing. Video features are flagship-grade, including 8K recording and HDR formats, while dual 10MP selfie implementations support flexible shooting positions.
Battery Life and Charging Trade-Offs
A 5600 mAh battery is a strong match for a large foldable form factor, especially for mixed phone-and-tablet use. Charging is practical rather than class-leading: 45W wired, 15W wireless, and reverse wireless charging for accessories.
Software and Productivity Features
Android 16 with One UI 8 is a key part of the package, with Samsung DeX wireless support extending use beyond handheld tasks. For users who need desktop-style workflows, this software stack gives the Z Tri Fold a more complete productivity identity than many standard flagships.
Connectivity and Everyday Convenience
Connectivity is modern and broad, with 5G SA/NSA/Sub6 support, Wi-Fi 7, Bluetooth 5.4, NFC, and multi-system satellite positioning. Flexible SIM/eSIM combinations also help frequent travelers and multi-line users manage work and personal numbers more easily.
Who Should Buy Samsung Galaxy Z Tri Fold
This phone is best for power users, mobile professionals, and creators who will actively use the larger internal display and DeX features. If your priority is lighter weight, lower cost, or mostly single-app phone use, a traditional flagship may deliver better value.
Conclusion
Samsung Galaxy Z Tri Fold is a compelling choice for buyers who want one premium device to cover phone, tablet, and desktop-style tasks; it is easiest to recommend if you will fully use its tri-fold productivity advantages.
