Samsung
Samsung Galaxy S25 Ultra
Phones
$1,299List price
Explore this product Your shortlist, side by side
Samsung Galaxy S25 Ultra vs OnePlus 13
Find the differences that matter for your next decision.
OnePlus
OnePlus 13
Phones
$899List price
Explore this product What matters most to you?
Start with all rankable specifications, or focus on a particular use.
Your starting point
Buy the OnePlus 13.
- Leads 10 of 14 rankable overall specs; Samsung Galaxy S25 Ultra takes 4.
- Weight: 213 g vs 219 g
How we reached this
We compare the published specifications relevant to your priority. Each rankable specification counts once; your selected requirements can rule a product out. This is a guide to the numbers, not a laboratory performance score.
RAM: 16 GB LPDDR5X vs 12 GB
It is also $400 cheaper.
The trade-off to know
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.
Look at the differences ↓Refine your requirements
Your other devices
What would rule one out?
Side by side
The differences, in detail.
Start with the key specs, then explore as much as you need.
| What you’re comparing | Samsung Galaxy S25 Ultra | OnePlus 13 |
|---|---|---|
| WeightBody | 219 g (7.72 oz) | 213 g (7.51 oz) |
| SizeDisplay | 6.9 inches | 6.82 inches |
| ChipsetPlatform | Qualcomm Snapdragon 8 Elite for Galaxy (3 nm) | Qualcomm Snapdragon 8 Elite (3 nm) |
| RAMMemory | 12 GB (16 GB option) | 16 GB LPDDR5X (up to 24 GB) |
| Max optical zoomRear camera | 5x optical zoom (10x optical quality, 100x Space Zoom) | 3x optical zoom (6x in-sensor lossless zoom, up to 120x digital) |
Showing 5 of 48 specifications. Missing values stay unlisted. About the sources
Both sides of the decision
What you gain. What you give up.
Samsung Galaxy S25 Ultra
Reasons to choose it
- 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
Worth considering
- Premium $1,299 starting price
- Wired charging remains at 45W
OnePlus 13
Reasons to choose it
- 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
Worth considering
- USB-C cable in box requires proprietary SuperVOOC charger for top speeds
- Thick circular camera island design
Beyond the spec sheet
Living with your choice.
Explore the ownership details available for this pair.
Everyday ownership notes
Documented ergonomic quirks, hardware annoyances, and maintenance realities reported by real owners.
Samsung: What to watch for
- Hidden Cost
No wall charging adapter included in the retail box.
OnePlus: What to watch for
- Hidden Cost
No wall charging adapter included in the retail box.
Know what’s behind the comparison
Published specs. Visible sources.
Clinchmark compares manufacturer specifications and other published information. We have not independently lab-tested these products. Editorial assessments and unknown values are identified in the specification details.
Catalog snapshot: September 1, 2026. Prices, availability, and provider terms can change.
Still weighing it up?
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.