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Samsung Galaxy Z Fold4

8.4/10 UpPhone score

The Samsung Galaxy Z Fold4 refines the foldable formula with Snapdragon 8+ Gen 1, 3x optical zoom, IPX8 water resistance, and a 7.6-inch 120Hz AMOLED display in a marginally slimmer, lighter package.

Cheapest plan with this phone
$75.00/mo
Straight Talk
with Straight Talk · see all 4 plans below
Or buy outright: $1,799.99
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Screen
7.6"
Chip
Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
Camera
50 MP
Battery
295 hours 12 minutes
Water
IPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame Stylus support
The verdict, & two little voices

Should you actually get the Samsung Galaxy Z Fold4?

The editor weighs in — flanked by the optimist on her shoulder and the cynic on the other.
UP
Our takeEditorial
The Samsung Galaxy Z Fold4 256 GB is the most complete version of Samsung's foldable vision at its launch, and the improvements over the Fold3 are real and meaningful rather than incremental. The Snapdragon 8+ Gen 1's thermal efficiency addresses a genuine pain point from the previous generation, the addition of 3x optical zoom substantially improves camera versatility, and the extended battery life to 37 hours reflects careful refinement that accumulates into a noticeably better daily driver. The display at 7.6 inches and 120Hz remains class-leading, and IPX8 water resistance plus the new dual SIM and eSIM support add real-world utility. For power users who need a device that genuinely functions as both a smartphone and a productivity tablet and travel frequently, the Fold4 delivers better than any alternative in its generation. For everyone else, the price-to-value math doesn't work compared to top-tier conventional flagships at half the cost. Know your needs — if the tablet screen truly matters to your workflow, the Fold4 is the right tool for the job.
UpPhone Team
The Optimist
“THE GALAXY Z FOLD4 IS WHAT HAPPENS WHEN SAMSUNG LISTENS TO THE PEOPLE! Cooler chip? CHECK — Snapdragon 8+ Gen 1 runs like a refrigerator compared to the 888! Real optical zoom for the FIRST TIME EVER in a Fold? THREE TIMES OPTICAL ZOOM — FINALLY! Lighter, slimmer, faster, longer battery life, better display — this is the foldable that actually WANTS to be your daily driver! Dual SIM plus eSIM for the international jet-setters among us! Two hundred sixty-three grams of pure engineering genius that folds up into your pocket AND opens into a 7.6-inch 120Hz AMOLED 2X masterpiece! 37 hours of talk time! The Fold4 isn't just the best foldable Samsung ever made at launch — it might be the best phone Samsung has ever made PERIOD. Your hands deserve this. Your eyes deserve this. Your productivity DEMANDS this. Get the Fold4 and live your best folded life immediately!”
— the angel on your shoulder
The Cynic
“The Samsung Galaxy Z Fold4: Samsung charged $1,800 to fix things that shouldn't have been broken in the first place. "We added optical zoom!" — meaning the previous $1,800 version mysteriously omitted it. "The new chip runs cooler!" — because the Snapdragon 888 ran HOT, which is embarrassing for a premium device. "It's lighter!" — by eight grams. Eight. You will need laboratory instruments to detect this improvement with your hands. The crease is still there, center stage, staring back at you from your beautiful AMOLED display every single time you open it. No expandable storage on a $1,800 phone remains a genuinely baffling choice. The Fold4 came out in 2022 and Samsung has already shipped a Fold5 and Fold6, so your bleeding-edge premium purchase has been bleeding for a while. It is still very impressive. It is also still $1,800.”
— the devil in your other ear
Our take

The Samsung Galaxy Z Fold4 refines the foldable formula with Snapdragon 8+ Gen 1, 3x optical zoom, IPX8 water resistance, and a 7.6-inch 120Hz AMOLED display in a marginally slimmer, lighter package.

The Samsung Galaxy Z Fold4 256 GB represents Samsung's most polished foldable smartphone at its 2022 launch, refining nearly every aspect of the Z Fold3 while adding meaningful new capabilities. The transition from Snapdragon 888 to the Snapdragon 8+ Gen 1 brings noticeably better thermal performance and improved efficiency alongside raw speed gains. The addition of 3x optical zoom — a first for the Fold line — upgrades the camera system significantly, and the marginally slimmer profile at 14.2mm (versus the Fold3's 14.4mm) and reduced weight of 263g versus 271g reflect Samsung's ongoing refinement of the form factor.

The 7.6-inch Foldable Dynamic AMOLED 2X display with 1812 x 2176 resolution and 373 PPI continues to deliver Samsung's best-in-class screen technology on a canvas that transforms the phone into a tablet. IPX8 water resistance carries over from the Fold3, ensuring the device handles real-world conditions reliably. Dual Nano-SIM plus eSIM support gives global travelers maximum connectivity flexibility — an upgrade over the Fold3's single Nano-SIM configuration.

Available at $1,799.99 outright on Straight Talk, the Z Fold4 occupies the same premium price tier as its predecessor while delivering measurable improvements across performance, camera, and battery life. For buyers considering the foldable category, the Fold4 represents the refinement and maturity that makes it a practical daily driver rather than a conversation piece.

What we love
  • 7.6-inch Foldable Dynamic AMOLED 2X at 120Hz, 373 PPI — stunning tablet-class display
  • Snapdragon 8+ Gen 1 (4nm) runs cooler and faster than the Fold3's Snapdragon 888
  • 3x optical zoom is a major camera upgrade over the Fold3's digital-only zoom
  • IPX8 water resistance — up to 1.5m submersion for 30 minutes
  • Dual Nano-SIM + eSIM for maximum carrier and travel flexibility
  • 12 GB RAM with 256 GB storage handles any workload without hesitation
  • Lighter (263g) and slightly slimmer (14.2mm) than the Fold3
  • 37-hour 3G talk time — improved over the Fold3's 33 hours
  • Fast charging, Bluetooth 5.2, Wi-Fi 6, USB 3.2 Type-C
What we don't
  • $1,799.99 is a significant premium investment even for a flagship foldable
  • 263g (9.3 oz) remains heavier than traditional flagship smartphones
  • 14.2mm folded thickness is still bulkier than conventional smartphones
  • No expandable storage — 256 GB is the fixed allocation
  • Inner display crease is visible — inherent to current-generation foldable technology
  • Only available through Straight Talk as a prepaid option

Full specifications

Display
Size7.6"
TypeFoldable Dynamic AMOLED 2X, 120Hz, HDR10+, 1200 nits (peak)
Resolution1812 x 2176 px
PPI373
Refresh120 Hz
Performance
ChipQualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
RAM12 GB
Storage256 GB
OSAndroid 15
Cellular5G
Camera
Rear camera50 MP
Rear camera 210 MP
Front camera4 MP
VideoYes
Battery
Standby295 hours 12 minutes
Talk time37 hours
Wireless charging25W wired, 50% in 30 min | 15W wireless | 4.5W reverse wireless
Design
Dimensions155.1 x 130.1 x 6.3 mm
Weight263
ColorsGraygreen, Phantom Black, Beige, Burgundy
Water ratingIPX8 water resistant (up to 1.5m for 30 min) Armor aluminum frame Stylus support
Form factorFoldable
Connectivity
Wi-FiWi-Fi 802.11 a/b/g/n/ac/6e, dual-band, Wi-Fi Direct
BluetoothYes, 5.2
NFCYes
USBUSB Type-C 3.2, OTG
Networks5G: 1, 2, 3, 5, 7, 8, 12, 20, 25, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International | 4G: 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 38, 39, 40, 41, 66 - International | 3G: HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | 2G: GSM 850 / 900 / 1800 / 1900
SIMNano-SIM + eSIM Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Samsung Galaxy Z Fold4 on individual carriers

All 4 plans with Samsung Galaxy Z Fold4

Carrier: Any ▾Lines: 1 ▾Sort: Lowest ▾
CarrierPlanDataTermMonthly
Straight Talk
Installments + Basic Unlimited
Unlimited
24-mo term
$75.00/mo
total $99.00 over term
Straight Talk
Installments + Straight Talk Silver Unlimited
10 GB
24-mo term
$75.00/mo
total $117.50 over term
Straight Talk
Installments + Straight Talk Gold Unlimited
15 GB
24-mo term
$75.00/mo
total $130.00 over term
Straight Talk
Installments + Straight Talk Platinum Unlimited
Unlimited
24-mo term
$75.00/mo
total $140.00 over term
All 4 plans with Samsung Galaxy Z Fold4
FAQ

Frequently asked questions about the Samsung Galaxy Z Fold4

What kind of display does the Samsung Galaxy Z Fold4 have?

The Samsung Galaxy Z Fold4 256 GB features a 7.6-inch Foldable Dynamic AMOLED 2X display with a resolution of 1812 x 2176 pixels and a pixel density of 373 PPI. The panel runs at a 120Hz adaptive refresh rate for smooth scrolling and touch responsiveness throughout. Samsung's AMOLED technology delivers the deep blacks, rich colors, and high contrast ratio that makes the large inner display an exceptional surface for productivity, media, and creative work alike.

The cover display provides convenient access to notifications, calls, and quick actions without unfolding the device, handling folded-state interactions efficiently. Together, the two-screen system gives the Fold4 a flexibility that conventional smartphones simply cannot offer, with the inner display's tablet-class size enabling genuine multitasking, split-screen workflows, and an immersive viewing experience for media consumption.

What kind of camera does the Samsung Galaxy Z Fold4 have?

The Samsung Galaxy Z Fold4 256 GB brings a significantly improved camera system compared to its predecessor, with a 12MP main rear camera, a second rear camera lens, a 10MP front-facing camera on the cover display, and 3x optical zoom — the first time true optical zoom appeared in the Galaxy Z Fold lineup. Alongside 30x digital zoom, this makes the Fold4 a genuinely capable versatile camera system, covering wide, standard, and telephoto perspectives with authentic optical magnification.

An under-display camera sits behind the inner foldable screen, keeping the full 7.6-inch display free of cutouts for an uninterrupted viewing experience. The camera system supports full video recording and brings Samsung's computational photography processing to both shooting configurations, making it as capable as any Samsung flagship camera of its era.

What is the battery life of the Samsung Galaxy Z Fold4?

The Samsung Galaxy Z Fold4 256 GB is rated for 37 hours of 3G talk time and 295 hours and 12 minutes of standby — a meaningful improvement over the Z Fold3's 33-hour talk time. The Snapdragon 8+ Gen 1's improved power efficiency is a key contributor to this gain. Fast charging support keeps recovery time short when the battery runs low — essential for a power-user device that earns its keep through all-day intensive use.

What processor does the Samsung Galaxy Z Fold4 use?

The Galaxy Z Fold4 runs on the Qualcomm Snapdragon 8+ Gen 1 built on a 4nm process — a significant step forward from the Fold3's Snapdragon 888. The octa-core configuration features a prime Cortex-X2 core at 3.19 GHz, three Cortex-A710 performance cores at 2.75 GHz, and four efficiency cores at 1.80 GHz, paired with the Adreno 730 GPU. This chip runs notably cooler and more efficiently than the Snapdragon 888, addressing one of the Z Fold3's primary criticisms while delivering faster raw performance. With 12 GB of RAM, the Fold4 handles intensive multitasking, gaming, and productivity workflows without hesitation or thermal throttling under normal use.

How much storage does the Samsung Galaxy Z Fold4 have?

The Samsung Galaxy Z Fold4 comes with 256 GB of internal storage, providing ample space for a large app library, extensive media collections, and productivity files. The tablet-like nature of the device encourages heavy use — multitasking across multiple apps, storing large documents, and maintaining a substantial photo and video library — and 256 GB supports those habits comfortably. Storage is not expandable via microSD card, so the 256 GB fixed allocation is the complete storage envelope for the device's lifetime.

What kind of speakers does the Samsung Galaxy Z Fold4 have?

The Samsung Galaxy Z Fold4 features stereo speakers that deliver an immersive audio experience complementing the expansive 7.6-inch inner display. The stereo configuration provides spatial audio separation for media consumption, gaming, and video calls, making the Fold4's tablet mode as enjoyable for the ears as it is for the eyes. The speakers are tuned to complement the large display's media use cases and deliver noticeably fuller audio than single-speaker alternatives in the premium segment.

Does the Samsung Galaxy Z Fold4 support fingerprint or face unlock?

The Samsung Galaxy Z Fold4 includes both fingerprint recognition and face recognition biometric authentication. The side-mounted fingerprint sensor is integrated into the power button, providing fast and reliable access whether the device is folded or open flat in tablet mode. Face recognition offers an additional convenient unlock method. Both biometric systems work reliably across the device's two primary use modes, ensuring seamless security without friction regardless of how you're holding the device.

Is the Samsung Galaxy Z Fold4 water-resistant?

The Samsung Galaxy Z Fold4 256 GB carries an IPX8 water resistance rating, continuing the durability milestone established by the Z Fold3. IPX8 certifies the device for submersion in up to 1.5 meters of water for 30 minutes, protecting against accidental drops in water, rain, and splashes. This rating applies to the full device including the flexible hinge mechanism, demonstrating Samsung's continued refinement of foldable durability engineering across generations.

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