Samsung Galaxy Z Tri Fold
Reference: SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390
The Samsung Galaxy Z Tri Fold comes with a 10 inches display, a Qualcomm Snapdragon 8 Elite processor, 16 GB of RAM, 512 GB of storage, a 200 MP ƒ/1.7 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF main camera, and a 5600 mAh battery. It runs Android v16.
Zonelectro Editorial Evaluation
New from
2,650 $
Converted price, estimate — ≈ 26,505 MAD
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Our take
Based on the published specs, Samsung Galaxy Z Tri Fold stands out particularly on the display, performance, storage, the camera, and battery life compared to other products in its category on Zonelectro.
Pros
- The display: ranks better than 100% of comparable products in its category on Zonelectro.
- Performance: ranks better than 100% of comparable products in its category on Zonelectro.
- Storage: ranks better than 100% of comparable products in its category on Zonelectro.
- The camera: ranks better than 100% of comparable products in its category on Zonelectro.
- Battery life: ranks better than 89% of comparable products in its category on Zonelectro.
Who it suits
- users who consume a lot of video or media content
- demanding users (gaming, heavy multitasking)
- users who store a lot of files, photos, or apps
- photography enthusiasts
- heavy users or frequent travelers
Think twice if
- tight budgets — this product sits among the 100% most expensive in its category on Zonelectro
Value for money
Its price places it among the 100% most expensive in its category on Zonelectro — worth weighing against the specs above.
Analysis based on published specs and comparison against other products in its category on Zonelectro — not a physical test of the product.
Trust & availability
- Last updated
- 8/3/2026 Price not rechecked in over 30 days
- Offers from our sellers
- 1 seller
- Availability
- In stock
- Market
- US
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Price vs. category
1 $Median
124 $Most expensive
5,903 $
Cheaper than 0% of comparable products in its category.
Specifications
Download PDF spec sheetPerformance
| Chipset | Qualcomm Snapdragon 8 Elite |
| Operating System | Android v16 |
| Browser | Yes |
| Java | No |
| Custom UI | One UI 8 |
| CPU | 4.32 GHz, Octa Core Processor |
| Core Details | 2x Prime Core@4.32 GHz & 6x Performance Core@3.53 GHz |
Display
| Screen Size | 10 inches |
| Screen Type | Color LTPO AMOLED Screen (1B Colors) |
| Refresh Rate | Yes, LTPO |
| Brightness | 1600 nits (peak) |
| Dual Display | Yes, LTPO OLED, 6.5 inches, 1080 x 2520 pixels, Dynamic LTPO AMOLED 2X, 120Hz, HDR, 2600 nits (peak), Corning Gorilla Glass Ceramic 2 |
| Foldable Display | Yes |
| Screen to Body Ratio | ~ 89.6% |
| Touch | Yes |
| Size | 10 inches, 1584 x 2160 pixels, 120 Hz |
| Aspect Ratio | 4:3 |
| PPI | ~ 269 PPI |
| Notch | Yes, Punch Hole |
| Features | Tri-foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR |
| HDR Support | Yes |
Camera
| Rear Camera | 200 MP ƒ/1.7 (Wide Angle) 24mm (wide), 1/1.3", 0.6µm, multi-directional PDAF, OIS 10 MP ƒ/2.4 (Telephoto) 67mm (telephoto), 1/3.94", 1.0µm, PDAF, OIS, 3x optical zoom 12 MP ƒ/2.2 (Ultra Wide) 13mm, 120˚ (ultrawide), 1/2.55", 1.4µm, dual pixel PDAF |
| Front Camera | 4K @ 30 fps UHD, 1080p @ 30 fps FHD |
| OIS | Yes |
| Flash | Yes, LED |
| Video Recording | 4K @ 60 fps UHD, 8K @ 30 fps UHD, 1080p @ 60 fps FHD |
| Auto Focus | Yes |
| Features | HDR, Panorama |
Battery
| Battery Capacity | 5600 mAh |
| Fast Charging | Yes, 45W Fast Charging |
| Type | Non-Removable Battery |
| Reverse Wireless Charging | Yes |
| Reverse Charging | Yes |
| Size | 5600 mAh |
| Wireless Charging | Yes, 15W |
Memory
| RAM | 16 GB |
| Internal Storage | 512 GB |
Connectivity
| Network | Yes |
| Wi-Fi | Yes, with wifi-hotspot |
| Bluetooth | Yes, v5.4, A2DP, LE |
| USB Features | USB on-the-go, USB Charging |
| GPRS | Yes |
| EDGE | Yes |
| 4G | Yes |
| 5G | Yes |
| VoLTE | Yes, Dual Stand-By |
| USB | Yes, USB-C |
| 3G | Yes |
| IR Blaster | Yes |
| Vo5G | Yes |
Design
| Weight | 309 g |
| Colors | Crafted Black |
| Bezel less | No |
General
| Model | SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390 |
| Device Type | Smartphone |
| Release Date | December 02, 2025 |
Multimedia
| Document Reader | Yes |
| FM Radio | No |
| Yes | |
| Music | Yes |
| Video | Yes |
Extra
| Dust Resistant | Yes |
| 3.5mm Headphone Jack | No |
| Sensors | Accelerometer, Gyro, Proximity, Compass, Barometer |
| Extra Features | Samsung Knox with Samsung Knox Vault, Dimensions Folded (HxWxD) 159.2 x 75.0 x 12.9 mm, Dimensions Unfolded (HxWxD) 159.2 x 214.1 x 3.9 mm (screen with the SIM tray) / 4.2 mm (center screen) / 4.0 mm (screen with the side button)** |
| Face Unlock | Yes |
| Fingerprint Sensor | Yes, Side |
| GPS | Yes, with tri-band A-GPS, GLONASS, BDS, GALILEO, QZSS, NavIC |
| NFC | Yes |
| Water Resistance | Yes, 1 m upto 30 min |
| IP Rating | IP48 |
Samsung Galaxy Z Tri Fold
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