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Head to head

Samsung Galaxy S25 Ultra vs OnePlus 13

OnePlus 13 leads 10 to 4 on the 14 rankable specs and costs $400 less, which makes it the straightforward pick.

Catalog as of September 1, 2026

Why, in numbers

Manufacturer list price, not a live offer. Confirm current pricing before you buy.

Samsung Galaxy S25 Ultra
$1,2994 spec wins
Swap
OnePlus 13
$89910 spec wins
Swap

Buying for

Every rankable spec counts once. Pick a lens to score only what matters for your phone.

Your devices

Select your ecosystem to flag non-functional features or platform lock-in.

Straight answer

Overall: 4 to 10

Buy the OnePlus 13.

  • Leads 10 of 14 rankable overall specs; Samsung Galaxy S25 Ultra takes 4.
  • Weight: 213 g vs 219 g
  • RAM: 16 GB LPDDR5X vs 12 GB
  • It is also $400 cheaper.

Check first: the OnePlus 13 has no stylus. the OnePlus 13 has under 5 years of OS updates. Tick them under deal-breakers if that rules it out.

4 Samsung Galaxy S25 Ultra14 rankable of 48 specsOnePlus 13 10

Deal-breakers

tick what would make you walk away

  • row

    No pen input for handwritten notes or markup.

    Clear:Samsung Galaxy S25 Ultra · Yes (built-in S Pen with Bluetooth LE)Trips:OnePlus 13 · No
  • row

    Wired headphones need a USB-C dongle.

    Trips:Samsung Galaxy S25 Ultra · NoTrips:OnePlus 13 · No
  • row

    Budget another $20 to $40 for a fast charger.

    Trips:Samsung Galaxy S25 Ultra · NoClear:OnePlus 13 · Yes (100W SUPERVOOC adapter included in…
  • row

    Security patches stop sooner and resale value falls faster.

    Clear:Samsung Galaxy S25 Ultra · 7 generations of OS upgrades & 7 years…Trips:OnePlus 13 · 4 major Android OS updates & 6 years se…
  • row

    Storage is fixed at what you buy.

    Trips:Samsung Galaxy S25 Ultra · NoTrips:OnePlus 13 · No

At a glance

The handful of numbers that decide most purchases in this category.

6 of 6 differ

Weight

Samsung

219 g (7.72 oz)

OnePlus

213 g (7.51 oz)

Size

Samsung

6.9 inches

OnePlus

6.82 inches

Chipset

Samsung

Qualcomm Snapdragon 8 Elite for Galaxy (3 nm)

OnePlus

Qualcomm Snapdragon 8 Elite (3 nm)

RAM

Samsung

12 GB (16 GB option)

OnePlus

16 GB LPDDR5X (up to 24 GB)

Max optical zoom

Samsung

5x optical zoom (10x optical quality, 100x Space Zoom)

OnePlus

3x optical zoom (6x in-sensor lossless zoom, up to 120x digital)

Capacity

Samsung

5,000 mAh

OnePlus

6,000 mAh

The 90-Day Owner Regret Check

Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.

Post-Purchase Truths

Samsung: What to watch for

  • Hidden Cost

    No wall charging adapter included in the retail box.

    Packaging contains only a Type-C cable; high-speed wall charging bricks must be purchased separately if you do not already own one.

OnePlus: What to watch for

  • Hidden Cost

    No wall charging adapter included in the retail box.

    Packaging contains only a Type-C cable; high-speed wall charging bricks must be purchased separately if you do not already own one.

Body

6 differences
Body specifications. Middle column is Samsung Galaxy S25 Ultra, right column is OnePlus 13.
Dimensions162.8 × 77.6 × 8.2 mm162.9 × 76.5 × 8.5 mm
Weight219 g (7.72 oz)213 g (7.51 oz) (wins this row: lower)
BuildTitanium frame with Gorilla Armor 2 front and Gorilla Glass Victus 2 backAluminum frame with Crystal Shield glass front and ceramic/glass back
Water / dust ratingIP68 (up to 1.5m for 30 mins)IP68 and IP69 dust and high-pressure water resistant
ColorsTitanium Silverblue, Titanium Black, Titanium Gray, Titanium WhitesilverMidnight Ocean, Black Eclipse, Arctic Dawn
StylusYes (built-in S Pen with Bluetooth LE) (wins this row: has it)No

Display

leads 3-1
Display specifications. Middle column is Samsung Galaxy S25 Ultra, right column is OnePlus 13.
TypeDynamic LTPO AMOLED 2X2K Oriental LTPO AMOLED (DisplayMate A++)
Size6.9 inches (wins this row: higher)6.82 inches
Resolution3120 × 1440 (QHD+)3168 × 1440 (2K ProXDR) (wins this row: higher)
Pixel density505 ppi510 ppi (wins this row: higher)
Refresh rate120 Hz (1–120Hz LTPO)120 Hz (1–120Hz dynamic LTPO)
Peak brightness2,600 nits peak4,500 nits peak / 1,600 nits HBM (wins this row: higher)
HDRHDR10+, HLGDolby Vision, HDR10+, HDR Vivid
ProtectionCorning Gorilla Armor 2 (anti-reflective)OnePlus Crystal Shield Ceramic Glass
Always-on displayYesYes

Platform

4 differences
Platform specifications. Middle column is Samsung Galaxy S25 Ultra, right column is OnePlus 13.
Operating systemAndroid 15 (One UI 7)OxygenOS 15 (Android 15)
Software support7 generations of OS upgrades & 7 years security updates4 major Android OS updates & 6 years security updates
ChipsetQualcomm Snapdragon 8 Elite for Galaxy (3 nm)Qualcomm Snapdragon 8 Elite (3 nm)
CPU8-core Oryon CPU (2× 4.47 GHz Prime + 6× 3.53 GHz Performance)8-core Oryon CPU (2× 4.32 GHz Prime + 6× 3.53 GHz Performance)
GPUAdreno 830Adreno 830

Memory

leads 2-0
Memory specifications. Middle column is Samsung Galaxy S25 Ultra, right column is OnePlus 13.
RAM12 GB (16 GB option)16 GB LPDDR5X (up to 24 GB) (wins this row: higher)
Storage256 GB512 GB UFS 4.0 (wins this row: higher)
Storage options256 GB, 512 GB, 1 TB (UFS 4.0)256 GB, 512 GB, 1 TB
microSDNoNo

Rear camera

leads 2-0
Rear camera specifications. Middle column is Samsung Galaxy S25 Ultra, right column is OnePlus 13.
Main200 MP (f/1.7, 24mm, 1/1.3", multi-directional PDAF, Laser AF, OIS) (wins this row: higher)50 MP Sony LYT-808 (f/1.6, 23mm, 1/1.4", multi-directional PDAF, OIS)
Ultrawide50 MP (f/1.9, 120° FOV, Dual Pixel PDAF, macro)50 MP (f/2.0, 15mm, 120° FOV, AF macro)
Telephoto50 MP 5x periscope (f/3.4, 115mm, Dual Pixel PDAF, OIS) + 50 MP 3x (f/2.4, 67mm, Dual Pixel PDAF, OIS)50 MP 3x periscope telephoto (f/2.6, 73mm, 1/1.95", multi-prism, OIS)
Max optical zoom5x optical zoom (10x optical quality, 100x Space Zoom) (wins this row: higher)3x optical zoom (6x in-sensor lossless zoom, up to 120x digital)
StabilizationOIS on main and both telephoto camerasOIS on main camera and 3x periscope telephoto
Video8K at 30 fps, 4K at 30/60/120 fps, HDR10+, 10-bit LOG video8K at 30 fps, 4K at 30/60 fps Dolby Vision HDR

Front camera

leads 1-0
Front camera specifications. Middle column is Samsung Galaxy S25 Ultra, right column is OnePlus 13.
Selfie camera12 MP (f/2.2, 26mm, Dual Pixel PDAF)32 MP (f/2.4, 21mm, autofocus) (wins this row: higher)
Selfie video4K at 30/60 fps4K at 30/60 fps

Battery & charging

leads 3-0
Battery & charging specifications. Middle column is Samsung Galaxy S25 Ultra, right column is OnePlus 13.
Capacity5,000 mAh6,000 mAh (wins this row: higher)
Wired chargingNot on the official sheet45W fast wired charging (up to 65% in 30 min)100W SUPERVOOC fast charging (1–100% in 36 min) (wins this row: higher)
Wireless charging15W Fast Wireless Charging 2.050W AIRVOOC wireless fast charging
Reverse wireless4.5W Wireless PowerShare10W reverse wireless charging
Charger in boxNoYes (100W SUPERVOOC adapter included in US) (wins this row: has it)

Audio

1 differences
Audio specifications. Middle column is Samsung Galaxy S25 Ultra, right column is OnePlus 13.
SpeakersStereo speakers tuned by AKGDual stereo speakers with Dolby Atmos and spatial audio
Headphone jackNoNo

Connectivity

3 differences
Connectivity specifications. Middle column is Samsung Galaxy S25 Ultra, right column is OnePlus 13.
Cellular5G (sub-6 GHz and mmWave)5G (sub-6 GHz and mmWave on US model)
Wi-FiWi-Fi 7 (802.11be tri-band)Wi-Fi 7 (802.11be tri-band)
BluetoothBluetooth 5.4Bluetooth 5.4
NFCYes (Samsung Pay / Google Pay)Yes (360° omnidirectional NFC antenna)
USBUSB-C 3.2 Gen 1 (DisplayPort video out)USB-C 3.2 Gen 1 (DisplayPort video out)
SIMDual eSIM / Nano-SIM + eSIMDual Nano-SIM + eSIM support

Features

3 differences
Features specifications. Middle column is Samsung Galaxy S25 Ultra, right column is OnePlus 13.
BiometricsUltrasonic in-display fingerprint sensor + 2D Face unlockUltrasonic in-display fingerprint sensor + Face Unlock
Extra controlsS Pen air gesturesAlert Slider (Ring/Vibrate/Silent)
Standout featuresBuilt-in S Pen, Galaxy AI 2.0 (Now Brief, Live Translate, Sketch to Image), Anti-reflective Gorilla Armor 2, Samsung DeX6,000 mAh Glacier Silicon-Carbon battery, 100W fast charging, IP69 rating, Hasselblad Master Camera System, Alert Slider
Most rows are from the official spec sheet. Marked rows are other published figures or our summary, not lab tests we ran.

Which one should you buy

Pick this one if

Samsung Galaxy S25 Ultra

Flagship titanium smartphone with Snapdragon 8 Elite for Galaxy, built-in S Pen, 200MP quad camera with 50MP ultrawide and 50MP 5x telephoto, and Galaxy AI.

  • Top-tier Snapdragon 8 Elite 3nm custom Galaxy performance
  • Upgraded 50MP ultra-wide and dual 50MP telephoto sensors with 200MP main
  • Corning Gorilla Armor 2 anti-reflective display and built-in S Pen stylus

What you give up

  • Premium $1,299 starting price
  • Wired charging remains at 45W

Pick this one if

OnePlus 13

Flagship power smartphone featuring Snapdragon 8 Elite, massive 6,000 mAh Glacier battery with 100W charging, IP68/IP69 rating, and Hasselblad triple 50MP cameras.

  • Massive 6,000 mAh Silicon-Carbon Glacier battery with 100W wired / 50W wireless charging
  • Snapdragon 8 Elite flagship performance with up to 24GB RAM options
  • Stunning 2K 120Hz ProXDR display with 4,500 nits peak brightness and IP69 water/dust resistance

What you give up

  • USB-C cable in box requires proprietary SuperVOOC charger for top speeds
  • Thick circular camera island design

Best for each use

Photos

Camera first: zoom reach, sensors, stabilisation and video

For photos, buy the Samsung Galaxy S25 Ultra.

  • Leads 2 of 3 rankable photos specs; OnePlus 13 takes 1.
  • Max optical zoom: 5x optical zoom vs 3x optical zoom
  • Main: 200 MP vs 50 MP Sony LYT-808
  • OnePlus 13 is $400 cheaper. Pay the difference only if max optical zoom matters to you.

Battery & updates

All-day battery, fast top-ups and years of software support

For battery & updates, buy the OnePlus 13.

  • Leads 3 of 3 rankable battery & updates specs.
  • Capacity: 6,000 mAh vs 5,000 mAh
  • Wired charging: 100W SUPERVOOC fast charging vs 45W fast wired charging
  • It is also $400 cheaper.

Games & video

Games and streaming: chip, refresh rate, brightness, speakers

For games & video, buy the OnePlus 13.

  • Leads 2 of 3 rankable games & video specs; Samsung Galaxy S25 Ultra takes 1.
  • RAM: 16 GB LPDDR5X vs 12 GB
  • Peak brightness: 4,500 nits peak / 1,600 nits HBM vs 2,600 nits peak
  • It is also $400 cheaper.

Every answer above is scored from published figures. A lens uses only the rows that matter for that use, including marked rows that are not on the official sheet. Switch lenses interactively in the panel above.

Done deciding?

Open the full standalone spec sheet for either device.

Manufacturer pages: Samsung Galaxy S25 Ultra · OnePlus 13

Common questions

Which is cheaper, the Samsung Galaxy S25 Ultra or the OnePlus 13?

OnePlus 13 costs $400 less at list price.

What is the biggest catch with the Samsung Galaxy S25 Ultra or OnePlus 13?

OnePlus 13 has this deal-breaker: no stylus. No pen input for handwritten notes or markup.

Which is better for photos, the Samsung Galaxy S25 Ultra or the OnePlus 13?

For photos, buy the Samsung Galaxy S25 Ultra. Leads 2 of 3 rankable photos specs; OnePlus 13 takes 1. Max optical zoom: 5x optical zoom vs 3x optical zoom

What cannot be compared from spec sheets?

Of the 48 specs tracked here, 34 are descriptive and cannot be ranked on numbers alone. Spec sheets also cannot measure subjective factors like build quality, real-world performance, or comfort.

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