Phones · Model guide · Maker specs

Samsung Galaxy S23 Ultra

The Galaxy S23 Ultra is still worth keeping for its 10x zoom and S Pen, but don't pay much for one: it has about a year and a half of security updates left.

Disclosure: As an Amazon Associate I earn from qualifying purchases. See Affiliate disclosure. This guide summarizes the makers’ published specs below — we haven’t tested them ourselves. See Methodology.

Check price on Amazon

In short

The Galaxy S23 Ultra is still worth keeping for its 10x zoom and S Pen, but don't pay much for one: it has about a year and a half of security updates left. It has a 200MP main camera, 3x and 10x telephotos and 45W charging. Skip it for an S24 Ultra if you want titanium, Wi-Fi 7 and seven years of updates; that model swaps the 10x for a 50MP 5x.

Who it is for

  • People who zoom a lot. It's the last Ultra with a 10x optical telephoto; the S24 Ultra switched to a 50MP 5x.
  • S Pen users. The pen is built into the phone, and the S23 Ultra is the only S23 model that supports it.
  • Bargain hunters who want an Ultra camera. It still has the 200MP main camera and two telephotos; just price it against a used S24 Ultra.

Who should skip it

  • Anyone buying a phone to keep for years. It gets four Android upgrades and five years of security updates, while every Ultra from the S24 Ultra on gets seven of each.
  • Buyers who want a titanium frame or Wi-Fi 7. Both arrived with the S24 Ultra.
  • Anyone who wants Samsung's newest hardware. The S25 Ultra moved to the Snapdragon 8 Elite, and the Galaxy S26 Ultra is the current model.

What sets it apart

  • 10x optical zoom from a 10MP F4.9 telephoto with an 11-degree view, alongside a 3x telephoto, and Space Zoom up to 100x.
  • A 200MP Adaptive Pixel main camera, the first in a Galaxy phone.
  • A built-in S Pen, which no other S23 model supports.
  • A 5,000 mAh battery (4,855 mAh rated) that reaches 65% in about 30 minutes on a 45W adapter.
  • A 6.8-inch QHD+ Edge screen with a 1–120Hz refresh rate and less curve than the S22 Ultra's.

Caveats

  • The 256GB model has 8GB of RAM. Only the 512GB and 1TB models have 12GB.
  • Zoom beyond 10x is digital, and Samsung warns that image quality may drop past that point.
  • The 45W adapter is sold separately, and Samsung gives no wattage for wireless charging.

Key specs

In the same order on every phone page, so you can compare models.

Samsung Galaxy S23 Ultra — key specs
SpecValueSource and notes
Display size6.8-inch QHD+ Edge, measured diagonally (viewable area is less)Samsung US Newsroom, S23 series
Display typeDynamic AMOLED 2X Edge with Vision booster and Enhanced comfort; less curved than the S22 Ultra; Gorilla Glass Victus 2 front and backSamsung US Newsroom, S23 series
Display resolutionQHD+; pixel count not publishedSamsung US Newsroom, S23 series
Refresh rate1–120Hz adaptive (Super Smooth 120Hz); 240Hz touch sampling in Game ModeSamsung US Newsroom, S23 series
Dimensions3.07 × 6.43 × 0.35 inSamsung US Newsroom, S23 seriesSamsung gives the size in inches and the weight in ounces only.
Weight8.25 ozSamsung US Newsroom, S23 series
Build materialsCorning Gorilla Glass Victus 2 front and back (22% pre-consumer recycled content on average); recycled aluminum, glass and plastics in 12 internal and external componentsSamsung US Newsroom, S23 seriesNot titanium; that arrived with the S24 Ultra.
FinishesPhantom Black, Cream, Green, Lavender; Samsung.com exclusives: Lime, Graphite, Sky Blue, RedSamsung US Newsroom, S23 series
Water and dust resistanceIP68: up to 1.5 meters of fresh water for up to 30 minutes; protected from dust, dirt and sandSamsung US Newsroom, S23 series
ChipQualcomm Snapdragon 8 Gen 2 Mobile Platform for GalaxySamsung US Newsroom, S23 seriesThe S24 Ultra moved to the 8 Gen 3 and the S25 Ultra to the 8 Elite.
RAM8GB with 256GB; 12GB with 512GB or 1TBSamsung US Newsroom, S23 seriesThe S24 Ultra has 12GB on every model.
Storage256GB, 512GB or 1TBSamsung US Newsroom, S23 series
Rear cameras200MP wide, F1.7, 85°; 12MP ultra-wide, F2.2, 120°; 10MP telephoto, F2.4, 3x optical, 36°; 10MP telephoto, F4.9, 10x optical, 11°Samsung US Newsroom, S23 series
Telephoto zoom3x and 10x optical; 100x Space Zoom combines the 10x lens with 10x digital zoom and AI Super Resolution (quality may drop past 10x)Samsung US Newsroom, S23 seriesThe S24 Ultra's long telephoto is a 50MP 5x.
Front camera12MP, F2.2, 80° field of view; Super HDR selfies at 60fps, up from 30fps, with fast autofocus (series-wide)Samsung US Newsroom, S23 series
Video8K at 30fps with a wider angle; the optical stabilization angle is doubled on the UltraSamsung US Newsroom, S23 series8K video plays in 8K only on screens that support it (footnote 8).
Battery capacity5,000 mAh typical; 4,855 mAh rated (IEC 61960)Samsung US Newsroom, S23 series
Wired chargingUp to 65% in around 30 minutes with a 45W adapter and 5A USB-C cable (adapter sold separately); QC2.0 and AFC compatibleSamsung US Newsroom, S23 series
Wireless chargingFast Wireless Charging 2.0; Wireless PowerShareSamsung US Newsroom, S23 seriesSamsung gives no wireless charging wattage.
Operating systemAndroid 13 with One UI 5.1 at launchSamsung US Newsroom, S23 series
Update policyFour Android upgrades and five years of security updates (footnote 18)Samsung US Newsroom, S23 seriesSeven years of each started with the S24 series.
Cellular5G and LTE; 5G needs a strong 5G signal and depends on your carrierSamsung US Newsroom, S23 series
Wi-Fi and BluetoothWi-Fi 6E, Wi-Fi Direct, Bluetooth 5.3Samsung US Newsroom, S23 seriesWi-Fi 7 arrived with the S24 Ultra.
PortsUSB-C; 45W charging needs a 5A USB-C cable and the 45W adapter (sold separately)Samsung US Newsroom, S23 series
US price at launch$1,199.99 with 256GB (1 February 2023)Samsung US Newsroom, 2023-02-01The S24, S25 and S26 Ultra each launched at $1,299.99.
Price bandUltra tier ($1,199.99 at launch); now used or refurbishedBased on Samsung's $1,199.99 launch price
Announced1 February 2023, at Galaxy Unpacked; pre-orders ran 1–16 FebruarySamsung US Newsroom
AvailabilityPre-orders 1–16 February 2023; on sale from 17 February 2023; no longer in Samsung's lineup as of 19 September 2026Samsung US Newsroom

Samsung Galaxy S23 Ultra extras

Specs only this model has.

Samsung Galaxy S23 Ultra extras
SpecValueSource and notes
S PenBuilt in; S Pen support is only available on the Galaxy S23 Ultra, not the S23+ or S23 (footnote 2)Samsung US Newsroom, S23 series
10x telephoto10MP, F4.9, 11° field of view; 100x Space Zoom is 10x optical plus 10x digital. The S24 Ultra replaced it with a 50MP 5xSamsung US Newsroom, S23 series
RAM by storage size8 + 256GB, 12 + 512GB or 12 + 1TBSamsung US Newsroom, S23 series
Update promiseFour Android upgrades and five years of security updates (footnote 18); the S24 series moved to 7 of eachSamsung US Newsroom, S23 series

The S23 Ultra went on sale on 17 February 2023 at $1,199.99, after Samsung unveiled it on 1 February 2023. Every Ultra since, from the S24 Ultra to the current Galaxy S26 Ultra, launched at $1,299.99. What keeps this one interesting is its zoom; what limits it is support.

Support runs out first

Samsung promised this phone four Android upgrades, starting from Android 13 and One UI 5.1, and five years of security updates. If those five years run from the February 2023 launch, about a year and a half of patches is left as of September 2026. The S24 Ultra was the first Ultra promised seven Android upgrades and seven years of security updates, so it will stay supported for years after this one stops.

The 10x camera is why you’d keep it

CameraGalaxy S23 Ultra
Main200MP, F1.7, 85°
Ultra-wide12MP, F2.2, 120°
Telephoto10MP, F2.4, 3x optical, 36°
Long telephoto10MP, F4.9, 10x optical, 11°
Selfie12MP, F2.2, 80°

The two telephotos give optical zoom at 3x and 10x, and Space Zoom stretches to 100x by adding 10x digital zoom and AI Super Resolution to the 10x lens. The S24 Ultra replaced that lens with a 50MP 5x, so if you often shoot distant subjects at 10x, the S23 Ultra still reaches further without going digital.

Video tops out at 8K and 30fps, with a wider angle than before and double the stabilization angle, and the selfie camera records Super HDR at 60fps instead of 30fps.

S23 Ultra or S24 Ultra?

SpecGalaxy S23 UltraGalaxy S24 Ultra
Long telephoto10MP, 10x optical50MP, 5x optical
FrameNot titaniumTitanium
ChipSnapdragon 8 Gen 2 for GalaxySnapdragon 8 Gen 3
RAM8GB-256GB base model; 12GB on 512GB and 1TB12GB on every model
Wi-FiWi-Fi 6EWi-Fi 7
Peak brightnessNot published2,600 nits
Updates4 Android upgrades, 5 years of security7 Android upgrades, 7 years of security
US launch price$1,199.99$1,299.99

Unless 10x optical zoom is the reason you’re shopping, a used S24 Ultra is the safer buy: it has more memory on the base model, a titanium frame, Wi-Fi 7 and far longer support. The S25 Ultra went further, to the Snapdragon 8 Elite.

Battery and charging

The battery is 5,000 mAh typical and 4,855 mAh rated under IEC 61960. With a 45W adapter and a 5A USB-C cable it reaches 65% in around 30 minutes; the adapter is sold separately, and Quick Charge 2.0 and AFC chargers also work. It supports Fast Wireless Charging 2.0 and Wireless PowerShare, which lets you charge other devices from the back of the phone.

Screen

The 6.8-inch QHD+ Edge Dynamic AMOLED 2X screen curves less than the S22 Ultra’s. It refreshes from 1 to 120Hz, samples touch at 240Hz in Game Mode, and has Vision booster and Enhanced comfort. Samsung doesn’t give the S23 Ultra a brightness rating, though it rates the S24 Ultra at up to 2,600 nits.

Build and connections

Gorilla Glass Victus 2 covers the front and back, with 22% pre-consumer recycled content on average, and recycled aluminum, glass and plastics go into 12 internal and external parts. It’s IP68-rated for up to 1.5 meters of fresh water for up to 30 minutes, measures 3.07 × 6.43 × 0.35 inches and weighs 8.25 oz. It connects over 5G, Wi-Fi 6E and Bluetooth 5.3. Colors were Phantom Black, Cream, Green and Lavender, with Lime, Graphite, Sky Blue and Red sold only on Samsung.com.

Price

At launch the S23 Ultra cost $1,199.99 in the US for 256GB with 8GB of RAM; the 512GB and 1TB versions have 12GB. It’s no longer in Samsung’s lineup, so you’re shopping used or refurbished. Weigh any offer against a used S24 Ultra, and check the price and the model’s storage before you buy.

Sources

Frequently asked questions

Does the S23 Ultra zoom further than the S24 Ultra?

Yes, optically. Its long telephoto is a 10MP lens with 10x optical zoom, where the S24 Ultra switched to a 50MP 5x. Space Zoom on the S23 Ultra reaches 100x by adding 10x digital zoom to that lens.

When does the S23 Ultra stop getting security updates?

Around five years after its February 2023 launch, going by Samsung's promise, which leaves about a year and a half as of September 2026. It also gets four Android upgrades from the Android 13 it shipped with.

Does every S23 Ultra have 12GB of RAM?

No. The 256GB model has 8GB. The 512GB and 1TB models have 12GB.

Does the S23 Ultra have a built-in S Pen?

Yes. The S Pen is built into the phone, and in the S23 series only the Ultra supports it.

Is the S23 Ultra made of titanium?

No. It has Gorilla Glass Victus 2 on the front and back. Titanium arrived with the S24 Ultra.

Official product page: Samsung Galaxy S23 Ultra. Tech specs: Samsung Galaxy S23 Ultra specs.