DXOMARK
Aug 6, 2026Laboratory testing
Relevant because: Directly comparable camera measurements
Search intent
ComparisonItems
iPhone 17 Pro vs Galaxy S26 Ultra
Goal
Choose a flagship phone
Comparable independent measurements required

Holds peak clocks longer under load and leads in video capture tests.
Sources disagree on battery ranking depending on the test workload used.
Key findings
Choose iPhone if
Video and sustained performance matter
Holds peak clocks longer under load and leads in video capture tests.
Choose Samsung if
Zoom reach and display size matter
5x periscope with the strongest measured long-range detail; larger, brighter panel.
Comparison
Price
Display
Zoom
Sustained CPU
| Attribute | iPhone 17 Pro | Galaxy S26 Ultra |
|---|---|---|
| Price | €1,299 | €1,449 |
| Display | 6.3" 120 Hz | 6.9" 120 Hz |
| Zoom | 3x optical | 5x periscope |
| Sustained CPU | Excellent | Very good |
| Video | Class leading | Very good |
| OS updates | 7 years | 7 years |
Source conflict
Sources disagree on battery ranking
Video-loop testing favours the Galaxy; mixed real-world testing favours the iPhone. The workload explains the gap.
Video-loop test
Galaxy +1h 40m
Mixed-use test
iPhone +45m
Last checked: Aug 24, 2026
Why we trust this
Strength reflects the method behind a claim — measured tests rank above vendor claims and estimates.
Full answer
AI answer
Both flagships are close on raw capability. The meaningful differences are camera reach, software lifespan and how each handles sustained load.
Pick the Galaxy S26 Ultra if zoom photography, the stylus or display size matter most. Pick the iPhone 17 Pro if you want the stronger sustained performance, better video and the simpler long-term ecosystem.
Sources disagree on battery ranking depending on the test workload used.
What to do next
01
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02
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03
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Sources
DXOMARK
Aug 6, 2026Laboratory testing
Relevant because: Directly comparable camera measurements
AnandTech
Jul 28, 2026Benchmark analysis
Relevant because: Sustained performance and efficiency data
Apple
Sep 15, 2025Manufacturer documentation
Relevant because: Official specification and support window
Samsung
Feb 3, 2026Manufacturer documentation
Relevant because: Official specification and update policy
Ask a follow-up
Sources
4 of 4DXOMARK
Aug 6, 2026Laboratory testing
AnandTech
Jul 28, 2026Benchmark analysis
Apple
Sep 15, 2025Manufacturer documentation
Samsung
Feb 3, 2026Manufacturer documentation