OnePlus Ace 3 Pro vs Samsung Galaxy S26 Ultra
Compare OnePlus Ace 3 Pro vs Samsung Galaxy S26 Ultra side by side: Qualcomm Snapdragon 8 Gen 3 (4 nm) vs Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy, 50MP…
OnePlus
Ace 3 Pro
$499
9categories won
Samsung
Galaxy S26 Ultra
$1,299
9categories won
3 categories tied · 21 scored in total · add a third phone
Which one wins?
OnePlus Ace 3 Pro takes the overall win
The OnePlus Ace 3 Pro 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 Ace 3 Pro. Choose the Ace 3 Pro if you want the highest performance ceiling, or opt for the Galaxy S26 Ultra if its specific hardware strengths better fit your budget.
Ace 3 Pro wins on endurance with 6,100 mAh and 100W fast charging.
Ace 3 Pro leads gaming and raw performance powered by the Qualcomm Snapdragon 8 Gen 3 (4 nm) and 24GB RAM.
Galaxy S26 Ultra takes photography with 200MP optics and 5x optical telephoto capabilities.
Ace 3 Pro provides a sharper value proposition, coming in at $499 vs $1299.
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.
Ace 3 Pro vs Galaxy S26 Ultra: specifications compared
Display
| Specification | Ace 3 Pro | Galaxy S26 Ultra |
|---|---|---|
| Screen size | 6.78" | 6.9" |
| Resolution | 1264 x 2780 | 1440 x 3120Winner |
| Pixel density | 450 ppi | 498 ppiWinner |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 4500 nitsWinner | 2400 nits |
Performance
| Specification | Ace 3 Pro | Galaxy S26 Ultra |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 3 (4 nm) | Qualcomm Snapdragon 8 Elite Gen 5 for Galaxy |
| Process node | 4 nm | 3 nmWinner |
| AnTuTu score | 3,200,000Winner | 2,400,000 |
| Geekbench multi | 10800Winner | 8900 |
| Maximum RAM | 24 GBWinner | 16 GB |
| Maximum storage | 1TB | 1TB |
Camera
| Specification | Ace 3 Pro | Galaxy S26 Ultra |
|---|---|---|
| Main sensor | 50 MP | 200 MPWinner |
| Rear cameras | 3 | 4Winner |
| Optical zoom | — | 5x |
| Ultrawide | 8 MP | 50 MPWinner |
| Selfie camera | 16 MPWinner | 12 MP |
| Max video | 4K at 60fps | 8K at 30fps / 4K at 120fps |
Battery and charging
| Specification | Ace 3 Pro | Galaxy S26 Ultra |
|---|---|---|
| Capacity | 6,100 mAhWinner | 5,000 mAh |
| Wired charging | 100 WWinner | 60 W |
| Wireless charging | 25 W | 25 W |
Design
| Specification | Ace 3 Pro | Galaxy S26 Ultra |
|---|---|---|
| Weight | 207 gWinner | 214 g |
| Thickness | 8.69 mm | 7.9 mmWinner |
| Water resistance | IP65 | IP68 |
| Build | Ceramic / glass back, aircraft-grade metal frame, Gorilla Glass Victus 2 front | Glass front, glass back, aluminum frame |
Software and support
| Specification | Ace 3 Pro | Galaxy S26 Ultra |
|---|---|---|
| Operating system | Android 14, upgradable to Android 15 | Android 16 |
| OS updates | 4 years | 7 yearsWinner |
| Security updates | 4 years | 7 yearsWinner |
Connectivity and value
| Specification | Ace 3 Pro | 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 | $499Winner | $1,299 |
OnePlus Ace 3 Pro
The OnePlus Ace 3 Pro set a new endurance milestone with OnePlus’s debut 6100 mAh silicon-carbon Glacier battery, flagship Snapdragon 8 Gen 3 silicon, 100W charging, and an ultra-bright 4500-nit display.
- Display
- 6.78"
- Chipset
- Qualcomm Snapdragon 8 Gen 3 (4 nm)
- Main camera
- 50MP
- Battery
- 6,100mAh
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