Samsung Galaxy Z Fold6 / Samsung Galaxy S24 (SM-S921B)

Samsung Galaxy Z Fold6: Galaxy Z Fold6 (SM-F956B, international version); 12 GB memory with 256 GB, 512 GB or 1 TB storage. The Fold5, Fold7 and special editions based on the Fold6 are separate.

Samsung Galaxy S24 (SM-S921B): Galaxy S24, global SM-S921B (8 GB / 128 GB, Nano-SIM + eSIM). The US SM-S921U uses a different processor; the Galaxy S24+ and S24 Ultra are separate models.

SpecificationSamsung Galaxy Z Fold6Samsung Galaxy S24 (SM-S921B)
Release year20242024
Main (inner) display7.6-inch Dynamic AMOLED 2X; 2160 × 1856 (QXGA+), 374 ppi; 1–120 Hz

The folding inner screen has a crease along the hinge line in the middle; this comes from how foldable displays are built.

Samsung		—
Cover (outer) display6.3-inch Dynamic AMOLED 2X; 2376 × 968 (HD+); 1–120 Hz

The outer screen is narrow and tall; with the phone closed it is used like a regular smartphone.

Samsung		—
Peak brightness2600 nits

The peak figure is the manufacturer’s maximum for a small part of the screen over a short time.

Samsung		—
ProcessorSnapdragon 8 Gen 3 for Galaxy (4 nm) Samsung10 cores; 3.2 GHz, 2.9 GHz, 2.6 GHz and 1.95 GHz clusters

Samsung notes that the processor varies by market; the US SM-S921U does not use the same chip as this global model.

Samsung
Memory and storage12 GB RAM; 256 GB, 512 GB or 1 TB Samsung8 GB RAM; 128 GB (about 103.9 GB available)

The series also has 256 and 512 GB and 12 GB RAM configurations; there is no microSD slot.

Samsung
Rear cameras50 MP wide (f/1.8, OIS); 12 MP ultra-wide (f/2.2); 10 MP telephoto (f/2.4, OIS, 3× optical); 30× digital zoom

Zoom beyond 3× is digital; detail drops as zoom increases.

Samsung		50 MP wide (ƒ/1.8, OIS, 85°); 10 MP 3x telephoto (ƒ/2.4, 36°); 12 MP ultra-wide (ƒ/2.2, 120°)

3x optical zoom uses the separate telephoto lens; the 2x option crops the main sensor at optical quality, and digital zoom reaches 30x.

Samsung
Front cameras4 MP under-display camera on the inner screen (f/1.8); 10 MP on the cover screen (f/2.2)

The under-display camera keeps the inner screen uninterrupted; its resolution is lower than the cover camera’s.

Samsung		—
Battery and charging4400 mAh (typical); wired and wireless charging; up to 77 hours of music, up to 23 hours of video

Usage times are Samsung lab figures (NZ page); real-world time depends on screen use.

Samsung		4000 mAh typical (3880 mAh rated); about 50% in 30 minutes with a 25 W adapter and 3 A cable; Fast Wireless Charging 2.0; Wireless PowerShare

Wireless PowerShare lets the back of the phone wirelessly charge small devices such as a watch or earbud case. No adapter is included.

Samsung
GlassCorning Gorilla Glass Victus 2 front and back Samsung—
Dust and waterIP48

The 4 in IP48 means protection against solids larger than 1 mm; there is no protection against fine dust.

Samsung		—
S PenS Pen Fold Edition support (main display only); not included Samsung—
ConnectivityUSB-C (USB 3.2 Gen 1); Samsung DeX; side-key fingerprint reader Samsung5G; Wi-Fi 6E (2.4 + 5 + 6 GHz); Bluetooth 5.3; NFC; USB Type-C (USB 3.2 Gen 1)

The 6 GHz band needs a Wi-Fi 6E router.

Samsung
Size and weightUnfolded: 153.5 × 132.6 × 5.6 mm; folded: 153.5 × 68.1 × 12.1 mm; 239 g Samsung147.0 × 70.6 × 7.6 mm; 167 g Samsung
Launch softwareAndroid 14, One UI 6.1.1

This is the version the phone launched with, not the current version.

Samsung		—
ColoursSilver Shadow, Pink, Navy; online-exclusive Crafted Black and White

Colour options can vary by country; this list is from Samsung New Zealand’s page.

Samsung		Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow; extra online colours Samsung
Model code—SM-S921B/DS; Nano-SIM + eSIM or dual eSIM Samsung
Display—6.2-inch (6.0-inch with rounded corners) Dynamic AMOLED 2X; 2340 × 1080 (FHD+); adaptive 1–120 Hz; Vision Booster

The adaptive refresh rate drops to 1 Hz on static content to save power; Vision Booster adjusts tone and contrast in bright light.

Samsung
Video—8K (7680 × 4320) at 30 fps; slow motion at UHD 120 fps and FHD 240 fps Samsung
Front camera—12 MP, ƒ/2.2, 80° Samsung
Rated battery life—Up to 29 hours of video playback; rated for at least 2000 charge cycles; energy efficiency class A

The 2000-cycle figure comes from the EU label, which targets the battery keeping a set share of its capacity over that span.

Samsung
Location and sensors—GPS, GLONASS, BeiDou, Galileo, QZSS; accelerometer, barometer, fingerprint, gyro, geomagnetic, Hall, light and proximity sensors Samsung
Operating system—Shipped with Android 14 and One UI 6.1; seven generations of OS upgrades and seven years of security updates

Samsung’s UK page lists security updates for this model until 31 January 2031; timing can vary by market.

Samsung
Durability—IP68 (up to 1.5 m of fresh water for up to 30 minutes) Samsung