Samsung Galaxy Z Fold6 / Samsung Galaxy S23 Ultra

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 S23 Ultra: Galaxy S23 Ultra (2023): 8 GB + 256 GB, 12 GB + 512 GB or 12 GB + 1 TB. Every market uses the Snapdragon 8 Gen 2 for Galaxy. The Galaxy S23 and S23+ and the later S24 Ultra are separate models.

SpecificationSamsung Galaxy Z Fold6Samsung Galaxy S23 Ultra
Release year20242023
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.

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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.

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Peak brightness2600 nits

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

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ProcessorSnapdragon 8 Gen 3 for Galaxy (4 nm) SamsungSnapdragon 8 Gen 2 Mobile Platform for Galaxy

Samsung says the vapour chamber is larger on every S23-series model.

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Memory and storage12 GB RAM; 256 GB, 512 GB or 1 TB Samsung8 GB + 256 GB, 12 GB + 512 GB or 12 GB + 1 TB

Memory depends on the storage option; usable space is lower because of preloaded software. There is no memory card slot.

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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		200 MP Wide (F1.7, 85°), 12 MP Ultra Wide (F2.2, 120°), 10 MP 3x telephoto (F2.4, 36°), 10 MP 10x telephoto (F4.9, 11°)

The 200 MP sensor outputs 200, 50 or 12 MP images through pixel binning. 100x Space Zoom combines 10x optical with 10x AI-assisted digital zoom; image quality may deteriorate beyond 10x. The optical stabilisation angle was doubled compared with the S22 Ultra.

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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.

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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		5000 mAh (typical; rated minimum 4855 mAh); 45 W wired charging; Fast Wireless Charging 2.0; Wireless PowerShare

45 W requires a separately sold 45 W adapter and a 5 A USB-C cable; wired charging is compatible with QC2.0 and AFC. Wireless PowerShare charges Qi-compatible devices from the back of the phone when the battery is above 30%.

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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.

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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, LTE, Wi‑Fi 6E, Wi‑Fi Direct, Bluetooth 5.3

Using Wi‑Fi 6E’s 6 GHz band needs a Wi‑Fi 6E router and market availability.

Samsung
Size and weightUnfolded: 153.5 × 132.6 × 5.6 mm; folded: 153.5 × 68.1 × 12.1 mm; 239 g Samsung78.1 × 163.4 × 8.9 mm; 234 g Samsung
Launch softwareAndroid 14, One UI 6.1.1

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

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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.

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Display—6.8-inch QHD+ Edge Dynamic AMOLED 2X; 1–120 Hz adaptive refresh; 1750 nits; 240 Hz touch sampling in Game Mode

Adaptive refresh drops to as low as 1 Hz when content is static to save power and rises to 120 Hz when scrolling and gaming. Vision Booster adjusts colour and contrast in bright conditions across three lighting levels; the edge curve is reduced compared with the S22 Ultra.

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Front and back glass—Corning Gorilla Glass Victus 2; Armor Aluminum frame

According to Samsung, the S23 series was the first S series to use Gorilla Glass Victus 2.

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Video—Up to 8K at 30 fps

The Expert RAW app (downloaded separately from the Galaxy Store) offers RAW capture at up to 50 MP.

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Front camera—12 MP, F2.2, 80°

On the S23 series the front camera gets fast autofocus and 60 fps Super HDR.

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Software and updates—Launched with Android 13 and One UI 5.1; four Android OS upgrades and five years of security updates

Update timing can vary by model and market.

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Security—Samsung Knox, Knox Vault

Knox Vault keeps critical data in separate hardware isolated from the operating system.

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Water resistance—IP68 (up to 30 minutes at 1.5 metres in fresh water)

Samsung does not recommend beach or pool use.

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