OnePlus Open 3 vs Samsung Galaxy S26 Ultra
Compare OnePlus Open 3 vs Samsung Galaxy S26 Ultra side by side: Qualcomm Snapdragon 8 Elite Gen 2 (2nm) vs Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy, 50MP…
OnePlus
Open 3
$1,799
11categories won
Samsung
Galaxy S26 Ultra
$1,299
5categories won
6 categories tied · 22 scored in total · add a third phone
Which one wins?
OnePlus Open 3 takes the overall win
The OnePlus Open 3 claims the overall win over the Samsung Galaxy S26 Ultra, delivering a stronger technical package across battery endurance and core hardware. In camera testing, the Galaxy S26 Ultra leads with superior optics, while battery endurance leans towards the Open 3. Choose the Open 3 if you want the highest performance ceiling, or opt for the Galaxy S26 Ultra if its lower retail price better fit your budget.
Open 3 wins on endurance with 5,700 mAh and 80W fast charging.
Open 3 leads gaming and raw performance powered by the Qualcomm Snapdragon 8 Elite Gen 2 (2nm) and 16GB RAM.
Galaxy S26 Ultra takes photography with 200MP optics and 5x optical telephoto capabilities.
Galaxy S26 Ultra wins on budget and value at $1299 compared to $1799.
Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.
Open 3 vs Galaxy S26 Ultra: specifications compared
Display
| Specification | Open 3 | Galaxy S26 Ultra |
|---|---|---|
| Screen size | 7.85" | 6.9" |
| Resolution | 2268 x 2440Winner | 1440 x 3120 |
| Pixel density | 424 ppi | 498 ppiWinner |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 3200 nitsWinner | 2400 nits |
Performance
| Specification | Open 3 | Galaxy S26 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite Gen 2 (2nm) | Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy |
| Process node | 2 nmWinner | 3 nm |
| AnTuTu score | 3,200,000Winner | 2,400,000 |
| Geekbench multi | 10800Winner | 8900 |
| Maximum RAM | 16 GB | 16 GB |
| Maximum storage | 1TB | 1TB |
Camera
| Specification | Open 3 | Galaxy S26 Ultra |
|---|---|---|
| Main sensor | 50 MP | 200 MPWinner |
| Rear cameras | 3 | 4Winner |
| Optical zoom | 3x | 5xWinner |
| Ultrawide | 50 MP | 50 MP |
| Selfie camera | 32 MPWinner | 12 MP |
| Max video | 8K at 30fps / 4K at 120fps | 8K at 30fps / 4K at 120fps |
Battery and charging
| Specification | Open 3 | Galaxy S26 Ultra |
|---|---|---|
| Capacity | 5,700 mAhWinner | 5,000 mAh |
| Wired charging | 80 WWinner | 60 W |
| Wireless charging | 50 WWinner | 25 W |
Design
| Specification | Open 3 | Galaxy S26 Ultra |
|---|---|---|
| Weight | 209 gWinner | 214 g |
| Thickness | 5 mmWinner | 7.9 mm |
| Water resistance | IP68 | IP68 |
| Build | Grade 5 Titanium frame, Ceramic Glass front and back | Glass front, glass back, aluminum frame |
Software and support
| Specification | Open 3 | Galaxy S26 Ultra |
|---|---|---|
| Operating system | Android 16 | Android 16 |
| OS updates | 7 years | 7 years |
| Security updates | 7 years | 7 years |
Connectivity and value
| Specification | Open 3 | Galaxy S26 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) | Wi-Fi 7 (802.11be, tri-band 2.4/5/6GHz, 320MHz bandwidth) |
| Storage expansion | None | None |
| 3.5mm jack | No | No |
| Launch price | $1,799 | $1,299Winner |
OnePlus Open 3
Shaving weight down to 209g and folded thickness to 9.8mm, the OnePlus Open 3 sets the golden standard for book-style foldables with a virtually crease-less 7.85-inch LTPO3 canvas, 5,600 mAh battery, and Open Canvas windowing.
- Display
- 7.85"
- Chipset
- Qualcomm Snapdragon 8 Elite Gen 2 (2nm)
- Main camera
- 50MP
- Battery
- 5,700mAh
Samsung Galaxy S26 Ultra
The Samsung Galaxy S26 Ultra is a premium 6.9-inch flagship built for power users and creators. Priced at $1299, it pairs a heavily upgraded Snapdragon processor and 60W charging with a versatile quad-camera array and the signature built-in S Pen stylus.
- Display
- 6.9"
- Chipset
- Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy
- Main camera
- 200MP
- Battery
- 5,000mAh