
Network
Technology
2G Bands
3G Bands
4G Bands
5G Bands
Speed
GSM / CDMA / HSPA / EVDO / LTE / 5G
GSM 850 / 900 / 1800 / 1900
CDMA 800 / 1900
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
CDMA2000 1xEV-DO
LTE
SA/NSA/Sub6
HSPA, LTE, 5G
Launch
Announced
Status
2025, December 02
Coming soon. Exp. release 2025, December 12
Body
Dimensions
Weight
Build
SIM
Unfolded: 159.2 x 214.1 x 3.9-4.2 mm
Folded: 159.2 x 75 x 12.9 mm
309 g (10.90 oz)
Glass front (Gorilla Glass Victus Ceramic 2) (folded), plastic front (unfolded), ceramic-glass fiber-reinforced polymer back, aluminum frame, titanium hinge housing
· 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
Size
Resolution
Tri-foldable Dynamic LTPO AMOLED 2X, 120Hz, HDR, 1600 nits (peak)
10.0 inches, 305.4 cm2 (~89.6% screen-to-body ratio)
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
OS
Chipset
CPU
GPU
Android 16, One UI 8
Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
Octa-core (2×4.47 GHz Oryon V2 Phoenix L + 6×3.53 GHz Oryon V2 Phoenix M)
Adreno 830 (1200 MHz)
Samsung Galaxy Z TriFold
Memory
Card SLot
Internal
No
512GB 16GB RAM, 1TB 16GB RAM
UFS
Main
Camera
Triple
Features
Video
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
LED flash, HDR, panorama
8K@30fps, 4K@60fps, 1080p@60/120/240fps (gyro-EIS), 10-bit HDR, HDR10+
Selfie
Camera
Single
Feature
Video
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
HDR
4K@30/60fps, 1080p@30/60fps, gyro-EIS
Sound
Loudspeaker
3.5mm Jack
Yes, with stereo speakers
No
Comms
WLAN
Bluetooth
Positioning
NFC
Radio
USB
Wi-Fi 802.11 a/b/g/n/ac/6e/7, tri-band, Wi-Fi Direct
5.4, A2DP, LE, aptX HD
GPS, GALILEO, GLONASS, BDS, QZSS
Yes
No
USB Type-C
Futures
Sensors
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer
Samsung DeX wireless (desktop experience support)
Battery
Type
Charging
5600 mAh
45W wired, QC2.0, 50% in 30 min
15W wireless
4.5W reverse wireless
Misc
Colors
Model
Crafted Black
SM-D639B, SM-D639B/DS, SM-D639U, SM-D639U1, SM-D639N, SM-D6390






