Samsung Galaxy Z Trifold
Category: Phones
Launch Date: December 2025
Official Price: $2440.00
Full Specifications
| NETWORK | |
|---|---|
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE | LTE (1, 3, 5, 7, 8, 20, 28, 38, 40, 41) |
| 5G | Sub‑6 GHz & mmWave (SA / NSA supported) |
| SAR | Not specified (pre‑release device) |
| SIM | Nano‑SIM + eSIM / Dual eSIM (region dependent) |
| Technology | GSM / CDMA / HSPA / LTE / 5G (global flagship connectivity) |
| LAUNCH DATE | |
| Announced | 2025, December 02 |
| Released | Released 2025, December 12 |
| Status | Available. |
| BODY | |
| Build | Foldable AMOLED panels, reinforced aluminum frame (structural rigidity) |
| Colors | Prototype black / silver (final colors TBA) |
| Dimensions | Folded: 155 × 75 × 15 mm (estimated), Fully unfolded: ~215 × 155 × 6 mm (tablet layout) |
| IP Rating | Not officially rated |
| SIM | Nano‑SIM + eSIM / Dual eSIM |
| Weight | 300–330 g (estimated, hinge‑heavy design) |
| DISPLAY | |
| Brightness | Up to 2,600 nits (HDR peak, estimated) |
| Features | Always‑on display, adaptive refresh rate, eye comfort mode, multitouch optimization |
| Protection | Ultra Thin Glass (UTG) |
| Resolution | Up to QXGA+ (high pixel density) |
| Screen‑to‑body | 90% (immersive foldable layout) |
| Size | 10.5 inches (fully unfolded), 7.6 inches (partially folded), 6.4 inches (cover display) |
| Type | Foldable Dynamic AMOLED 2X, 120 Hz (ultra‑smooth, adaptive) |
| PLATFORM | |
| CPU | Octa‑core (efficiency + performance cores) |
| Chipset | Qualcomm Snapdragon 8 Gen 3 (flagship performance) |
| GPU | Adreno 750 (advanced graphics rendering) |
| Neural engine | Dedicated on‑chip AI accelerator (machine learning tasks) |
| OS | Android 14, One UI Fold (large‑screen optimized) |
| MEMORY | |
| Card slot | No |
| Internal | 256 GB / 512 GB / 1 TB |
| RAM | 12 GB / 16 GB |
| Storage Type | UFS 4.0 (very fast read/write) |
| MAIN CAMERA | |
| Features | LED flash, HDR, panorama, AI scene optimization |
| MAIN CAMERA | 50 MP wide (f/1.8), PDAF, OIS (primary sensor), 12 MP ultrawide (f/2.2) (expansive scenes), 10 MP telephoto (3× optical zoom, OIS) (lossless zoom) |
| Video | 8K@30fps, 4K@60fps, HDR10+ (pro‑grade video) |
| SELFIE CAMERA | |
| Features | HDR, face detection, video calling optimization |
| Selfie camera | 10 MP cover camera (quick selfies), Under‑display camera (inner panel) (immersive viewing) |
| Video | 4K recording, HDR |
| SOUND | |
| Dolby Atmos | (spatial, immersive sound) |
| Loudspeaker | Yes, stereo (AKG‑tuned) |
| Microphones jack | No |
| COMMUNICATION | |
| Bluetooth | 5.4 (stable, low‑latency) |
| NFC | Yes (payments, pairing) |
| Positioning | GPS, GLONASS, GALILEO, BDS (precise navigation) |
| Radio | No |
| USB | USB Type‑C 3.2 (fast data & charging) |
| WLAN | Wi‑Fi 7 (ultra‑fast wireless) |
| FEATURES | |
| Ai | On‑device intelligence, camera processing, system optimization |
| Satellite | Emergency satellite communication (region dependent) |
| Sensors | Side‑mounted fingerprint, accelerometer, gyro, proximity, compass, barometer |
| BATTERY | |
| Capacity | 5,500–6,000 mAh (large‑screen endurance) |
| Charging Type | Wired fast charging (45 W), wireless charging, reverse wireless charging |
| Type | Li‑Po, non‑removable |
| ADDITIONAL INFORMATION | |
| Colors | Crafted Black |
| Cooling | Advanced vapor‑chamber cooling (sustained performance) |
| Environmental | Recycled materials, eco‑conscious packaging |
| Models | SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390 |
| Positioning | Experimental ultra‑premium foldable |
| Price in Nigeria | Estimated ₦3,800,000+ (ultra‑premium category, import dependent) |
| TESTS | |
| Battery Endurance | Designed for extended tablet‑style use |
| Graphics | Smooth high‑resolution rendering (foldable‑optimized GPU) |
| Performance | Flagship‑level multitasking (Snapdragon 8 Gen 3) |
| SECURITY | |
| Security | Fingerprint sensor, Samsung Knox, Secure Folder, hardware‑level encryption |
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