Samsung Galaxy Z TriFold

Released 2025, December 12
309g, 3.9mm thickness
Android 16, One UI 8
512GB/1TB storage, no card slot
60% 339,044 hits
166 Become a fan
10.0"
1584x2160 pixels
200MP
4320p
16GB RAM
Snapdragon 8 Elite
5600mAh
45W

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
Launch	Status	Available. Released 2025, December 12

Body	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)
	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 (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 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	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)

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Samsung Galaxy Z TriFold - user opinions and reviews

russ
39y
17 hours ago

what a impressive comment dur. keep saving

justasmile
UUq
23 hours ago

I wholly disagree on the screen size smaller thing. Not only is it nearly the same size, but this is a completely different design of folding that’s just more durable long-term, hence the lower screen to body ratio too. Thicker? Nuh uh As f...

Anonymous
dWy
13 Dec 2025

They should use silicon carbon technology with those big folds, no ifs or buts about it. They need tablet level battery so 8000 mah minimin, I.e. si/c tech