OnePlus 15T vs Samsung Galaxy S23 Ultra
Verdict
Our overall take, at a glance
Key takeaways
- OnePlus 15T leads Samsung Galaxy S23 Ultra overall by 14 points (85 vs 71 out of 100).
- OnePlus 15T stands out on Memory RAM capacity: 16 GB, Storage capacity: 1,024 GB, Display Refresh rate: 165 Hz.
OnePlus 15T leads overall
OnePlus 15T
85
Samsung Galaxy S23 Ultra
71
Why it stands out
- Memory RAM capacity: 16 GB
- Storage capacity: 1,024 GB
- Display Refresh rate: 165 Hz
In-depth analysisAI
AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Jun 2026.
Samsung Galaxy S23 Ultra
The Samsung Galaxy S23 Ultra is an S-Series flagship smartphone from Samsung Electronics, released in February 2023. It features improvements over previous models and includes support for a bundled stylus (1).
Best for photographyBest for productivityBest for flagship users
Pros
- Features a high-resolution main camera of 200 megapixels, which allows for better low-light photos and cropping without loss of resolution (4).
- Supports pressure sensitive stylus use, and the stylus tucks into the phone (2).
- Has an IP68 rating for water and dust protection (2).
- Includes multiple telephoto lenses: 3x, ultra-wide, and a 10x optical telephoto lens (4).
Cons
- The camera array design has visible rings that may collect dust (3).
- The performance of the 10x zoom varies, and close-up images or videos might not be as sharp as anticipated (4).
Value for Money
Which is the better deal for the price
Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.
OnePlus 15T
Samsung Galaxy S23 Ultra
Performance
Higher benchmark score = faster
OnePlus 15T4,455,423
Samsung Galaxy S23 Ultra1,287,951
Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.
Battery capacity
Larger cell — a hardware spec, not battery life
OnePlus 15T7,500 mAh
Samsung Galaxy S23 Ultra5,000 mAh
Capacity is the raw battery size. Real-world battery life depends just as much on the processor, software and display.
Physical Comparison
Weigh them up, then compare real dimensions in 3D
OnePlus 15TSamsung Galaxy S23 Ultra
Samsung Galaxy S23 Ultra is 39 g (20%) heavier than OnePlus 15T.
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Detailed Specifications
The full spec sheet, side by side