OnePlus 15R vs Samsung Galaxy S26 Ultra
OnePlus 15R (#4, best value) vs Samsung Galaxy S26 Ultra (#5): in our Gaming Phones scoring the OnePlus 15R totals 8.6/10 and the Samsung Galaxy S26 Ultra 8.5/10, the OnePlus 15R leading on Display and Battery Life and the Samsung Galaxy S26 Ultra on Cooling and Gaming Features.
We may earn a commission when you buy through our links. Prices and availability shown are accurate as of Jul 18, 2026 and are subject to change; the merchant's price at purchase applies.
Side by side
| OnePlus 15R | Samsung Galaxy S26 Ultra | |
|---|---|---|
| Price | $699 | $1030 |
| Display | 6.78" LTPO AMOLED, 2780x1264, 165Hz | 6.9" Dynamic AMOLED 2X, 3120x1440, 120Hz |
| Processor | Snapdragon 8 Elite | Snapdragon 8 Elite Gen 5 for Galaxy |
| RAM | 8GB/12GB | 12GB/16GB |
| Storage | 256GB | 256GB-1TB |
| Battery | 5,500mAh, 100W SUPERVOOC | 5,000mAh, 60W wired, 25W wireless |
| Weight | 197g | — |
| Camera | — | 200MP f/1.4 main + 50MP ultrawide + 50MP 5x + 10MP 3x telephoto |
How they differ in real use
Built from our best gaming phones scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the OnePlus 15R and the Samsung Galaxy S26 Ultra made our Top 5 Gaming Phones, at #4 (best value) and #5. Value gaming champion with Snapdragon 8 Elite, highest 165Hz refresh rate, and 25+ hours battery at just $599. 100W charging means minimal downtime. All-rounder flagship running the Snapdragon 8 Elite Gen 5 for Galaxy — GSMArena found it runs demanding titles at higher graphics settings than the Tensor-powered Pixel 10 series can manage. Game Booster, a 6.9" display, and the S Pen for strategy games round it out; it ranks below the dedicated gaming phones because it lacks triggers and active cooling.
We score gaming phones on Performance (35%), Display (25%), Cooling (20%), Gaming Features (10%) and Battery Life (10%). On that basis the OnePlus 15R totals 8.6 out of 10 and the Samsung Galaxy S26 Ultra 8.5. The widest gap is Display, where the OnePlus 15R scores 10 against 9 for the Samsung Galaxy S26 Ultra — refresh rate. Cooling also separates them: 8 for the Samsung Galaxy S26 Ultra versus 7 for the OnePlus 15R. The Samsung Galaxy S26 Ultra claws back ground on Gaming Features.
On paper, the specifications that actually differ: Display — 6.78" LTPO AMOLED, 2780x1264, 165Hz on the OnePlus 15R versus 6.9" Dynamic AMOLED 2X, 3120x1440, 120Hz on the Samsung Galaxy S26 Ultra; Processor — Snapdragon 8 Elite on the OnePlus 15R versus Snapdragon 8 Elite Gen 5 for Galaxy on the Samsung Galaxy S26 Ultra; RAM — 8GB/12GB on the OnePlus 15R versus 12GB/16GB on the Samsung Galaxy S26 Ultra; Storage — 256GB on the OnePlus 15R versus 256GB-1TB on the Samsung Galaxy S26 Ultra; Battery — 5,500mAh, 100W SUPERVOOC on the OnePlus 15R versus 5,000mAh, 60W wired, 25W wireless on the Samsung Galaxy S26 Ultra.
Pricing as of July 18, 2026: $699 for the OnePlus 15R and $1,030 for the Samsung Galaxy S26 Ultra, a $331 difference in the OnePlus 15R's favor. Owners praise the OnePlus 15R for 165Hz highest refresh rate and snapdragon 8 Elite flagship; the most common complaint is no telephoto camera. Owners praise the Samsung Galaxy S26 Ultra for 200MP main camera now f/1.4 — 47% more light for low-light shots and privacy Display blocks side-angle viewing, first on any phone; the most common complaint is $1,299 list price with pricier storage upgrades.
OnePlus 15R
- 165Hz highest refresh rate
- Snapdragon 8 Elite flagship
- 100W fastest charging
- 25+ hours battery
- No telephoto camera
- Gaming features limited
- No S Pen/stylus
Samsung Galaxy S26 Ultra
- 200MP main camera now f/1.4 — 47% more light for low-light shots
- Privacy Display blocks side-angle viewing, first on any phone
- Built-in S Pen and DeX desktop mode
- 60W wired charging up from 45W
- $1,299 list price with pricier storage upgrades
- Still 5,000mAh — no silicon-carbon battery like OnePlus and OPPO
- Large camera bump
Which should you buy?
The OnePlus 15R is the better fit for budget gamers and battery + performance combo — it is the higher-scoring pick here, chiefly for Display and Battery Life. The Samsung Galaxy S26 Ultra is the better fit for content creators and zoom photography, and the stronger choice if Cooling and Gaming Features matter more to you than the overall score. Since the OnePlus 15R is both the higher scorer and $331 cheaper, the Samsung Galaxy S26 Ultra only makes sense for content creators. The OnePlus 15R is a poor fit for zoom photography; the Samsung Galaxy S26 Ultra is a poor fit for compact phone seekers.
Choose the OnePlus 15R if
- Budget gamers
- Battery + performance combo
- Value flagship seekers
Skip it if
- Zoom photography
- Dedicated gaming features
Choose the Samsung Galaxy S26 Ultra if
- Content creators
- Zoom photography
- S Pen note-takers
Skip it if
- Compact phone seekers
- Clean Android preference
Common questions
Is the OnePlus 15R better than the Samsung Galaxy S26 Ultra?
In our Gaming Phones ranking the OnePlus 15R scores higher overall, 8.6 to 8.5, with the biggest advantage in Display. The Samsung Galaxy S26 Ultra is stronger on Cooling and Gaming Features, so it is the better pick if those matter most to you.
How much more does the Samsung Galaxy S26 Ultra cost than the OnePlus 15R?
$331 more as of July 18, 2026: $1,030 for the Samsung Galaxy S26 Ultra against $699 for the OnePlus 15R. Prices move, so the merchant page shows the current figure.
What is the main difference between the OnePlus 15R and the Samsung Galaxy S26 Ultra?
The headline spec difference is Display: 6.78" LTPO AMOLED, 2780x1264, 165Hz on the OnePlus 15R versus 6.9" Dynamic AMOLED 2X, 3120x1440, 120Hz on the Samsung Galaxy S26 Ultra. In use, the gap that matters most is Display (10 vs 9 in our scoring): refresh rate.