Samsung Galaxy S25 vs OnePlus 13

Smartphones comparison: specs, VersusAnything Score, key differences and a clear recommendation.

Written by · Last updated October 2026 · Specifications verified 2026-10-01

Galaxy S25Samsung · 2025
OnePlus 13OnePlus · 2025

Choosing between Samsung Galaxy S25 and OnePlus 13 comes up constantly, so we ran both through the same 15-row comparison and our category scoring. The Galaxy S25 is Samsung's compact 2025 flagship, running the Snapdragon 8 Elite with 12 GB of RAM in a 162-gram body. The OnePlus 13 pairs a 6,000 mAh silicon-carbon battery with 80 W charging, the Snapdragon 8 Elite and IP69 protection at a price below most rivals.

Quick verdict

With VersusAnything Scores of 57 and 57, neither phone has a meaningful overall lead. Decide on the rows you will feel daily: Galaxy S25 for Android users who want a small flagship with long software support, OnePlus 13 for users who want flagship speed and class-leading battery life for less.

VersusAnything Score

Galaxy S2557/100
OnePlus 1357/100
Performance 20%
39
60
Camera 20%
62
62
Display 15%
52
52
Battery 15%
22
97
Software 10%
72
2
Design 10%
100
33
Value 10%
85
70

Scores are calculated from measurable specifications normalised within the smartphones category and weighted by the factors above. Text-only rows (such as chipset or operating system) are explained but not scored. How the score works.

Side-by-side overview

Samsung Galaxy S25

The Galaxy S25 is Samsung's compact 2025 flagship, running the Snapdragon 8 Elite with 12 GB of RAM in a 162-gram body.

Best for Android users who want a small flagship with long software support

OnePlus 13

The OnePlus 13 pairs a 6,000 mAh silicon-carbon battery with 80 W charging, the Snapdragon 8 Elite and IP69 protection at a price below most rivals.

Best for users who want flagship speed and class-leading battery life for less

Key differences

  • Display type: Galaxy S25 Dynamic AMOLED 2X vs OnePlus 13 LTPO AMOLED — a preference, not a scored win
  • Screen size: Galaxy S25 6.2" vs OnePlus 13 6.82" — a preference, not a scored win
  • Water resistance: Galaxy S25 IP68 vs OnePlus 13 IP69 — a preference, not a scored win
  • Operating system: Galaxy S25 Android (One UI) vs OnePlus 13 Android (OxygenOS) — a preference, not a scored win
  • Battery: Galaxy S25 4,000 mAh vs OnePlus 13 6,000 mAh — OnePlus 13 is better here

Specification comparison table

Samsung Galaxy S25 vs OnePlus 13: 15 specifications. Highlighted cells show the better value only on rows where our scoring rules define a direction.
SpecificationGalaxy S25OnePlus 13
Display typeDynamic AMOLED 2XLTPO AMOLED
Screen size6.2"6.82"
Refresh rate120 Hz120 Hz
ChipsetSnapdragon 8 EliteSnapdragon 8 Elite
RAM12 GB12 GB
Base storage128 GB256 GB
Main camera50 MP50 MP
Rear camerasTriple (wide + ultrawide + 3x telephoto)Triple (wide + ultrawide + 3x telephoto)
Battery4,000 mAh6,000 mAh
Wired charging25 W80 W
Weight162 g210 g
Water resistanceIP68IP69
Operating systemAndroid (One UI)Android (OxygenOS)
Promised OS updates7 years4 years
Launch price (USD)$799$899

Display: Galaxy S25 vs OnePlus 13 Score: Galaxy S25 52 · OnePlus 13 52

For display type, Galaxy S25 uses Dynamic AMOLED 2X whereas OnePlus 13 goes with LTPO AMOLED. This is a preference rather than a scored win: panel technology affects contrast, outdoor visibility and power draw. Galaxy S25: 6.2". OnePlus 13: 6.82". Neither is scored, but a larger screen is easier for video and multitasking but harder to use one-handed.

Both list 120 Hz for refresh rate, so nothing separates them here.

Performance: Galaxy S25 vs OnePlus 13 Score: Galaxy S25 39 · OnePlus 13 60

Both list Snapdragon 8 Elite for chipset, so nothing separates them here. RAM is identical at 12 GB.

OnePlus 13 leads on base storage with 256 GB versus 128 GB, a margin of 128 GB. In practice base storage decides whether you need to pay for a bigger tier.

Camera: Galaxy S25 vs OnePlus 13 Score: Galaxy S25 62 · OnePlus 13 62

Both list 50 MP for main camera, so nothing separates them here.

Rear cameras is identical at Triple (wide + ultrawide + 3x telephoto).

Battery: Galaxy S25 vs OnePlus 13 Score: Galaxy S25 22 · OnePlus 13 97

The battery row goes to OnePlus 13: 6,000 mAh against 4,000 mAh. More capacity generally means more screen-on time between charges.

OnePlus 13 leads on wired charging with 80 W versus 25 W, a margin of 55 W. In practice faster wired charging shortens top-up time when you are in a hurry.

Design: Galaxy S25 vs OnePlus 13 Score: Galaxy S25 100 · OnePlus 13 33

On weight, Galaxy S25 keeps it to 162 g while OnePlus 13 lists 210 g. That 48 g edge counts since a lighter phone is more comfortable for long sessions and in a pocket.

Galaxy S25: IP68. OnePlus 13: IP69. Neither is scored, but an IP rating tells you how much dust and water the phone can shrug off.

Software: Galaxy S25 vs OnePlus 13 Score: Galaxy S25 72 · OnePlus 13 2

Galaxy S25: Android (One UI). OnePlus 13: Android (OxygenOS). Neither is scored, but the OS decides your app ecosystem and how the phone fits with your other devices.

Galaxy S25 offers 7 years of promised OS updates while OnePlus 13 stops at 4 years; the 3 years gap matters because longer update support keeps the phone secure and resale value higher.

Value: Galaxy S25 vs OnePlus 13 Score: Galaxy S25 85 · OnePlus 13 70

On launch price (USD), Galaxy S25 keeps it to $799 while OnePlus 13 lists $899. That $100 edge counts since the launch price is the fairest baseline because street prices vary by region.

Pros and cons

Galaxy S25

Pros

  • Snapdragon 8 Elite for Galaxy
  • 12 GB RAM as standard
  • Seven years of updates
  • Better weight (162 g)
  • Better promised OS updates (7 years)
  • Better launch price (USD) ($799)

Cons

  • Weaker base storage (128 GB)
  • Weaker battery (4,000 mAh)
  • Weaker wired charging (25 W)

OnePlus 13

Pros

  • 6,000 mAh battery with 80 W charging
  • IP69 rating
  • Hasselblad-tuned triple camera
  • Better weight (210 g)
  • Better promised OS updates (4 years)
  • Better launch price (USD) ($899)

Cons

  • Weaker base storage (256 GB)
  • Weaker battery (6,000 mAh)
  • Weaker wired charging (80 W)

Which one should you buy?

Choose Samsung Galaxy S25 for…

Android users who want a small flagship with long software support. It stands out for snapdragon 8 elite for galaxy, 12 gb ram as standard, seven years of updates.

Choose OnePlus 13 for…

Users who want flagship speed and class-leading battery life for less. It stands out for 6,000 mah battery with 80 w charging, ip69 rating, hasselblad-tuned triple camera.

Final verdict

The scores are effectively level (57 to 57), so this comes down to fit. Galaxy S25 is the better choice for Android users who want a small flagship with long software support; OnePlus 13 suits users who want flagship speed and class-leading battery life for less. The VersusAnything Score is a transparent starting point, not a command; weight the rows you care about and the right answer for you may differ.

Compare with another phone

Frequently asked questions

Is Galaxy S25 better than OnePlus 13?

Not overall: they score 57 and 57 on our category weighting, which we treat as level. Galaxy S25 is the better fit for Android users who want a small flagship with long software support, and OnePlus 13 for users who want flagship speed and class-leading battery life for less.

What is the biggest difference between Galaxy S25 and OnePlus 13?

The largest gap is display type: Galaxy S25 lists Dynamic AMOLED 2X while OnePlus 13 lists LTPO AMOLED. Panel technology affects contrast, outdoor visibility and power draw.

Which is cheaper, Galaxy S25 or OnePlus 13?

Galaxy S25 is cheaper on launch price (USD): $799 against $899 for OnePlus 13. Street prices vary by country and retailer, so check current offers.

Who should choose OnePlus 13 over Galaxy S25?

OnePlus 13 is the better fit for users who want flagship speed and class-leading battery life for less. Its strongest points are 6,000 mah battery with 80 w charging, ip69 rating, hasselblad-tuned triple camera.

Sources

Specifications last verified: 2026-10-01. Prices are launch or official list prices in US dollars unless stated. See our sources and data policy.