OnePlus Ace 3 Pro vs OnePlus Open 2
Compare OnePlus Ace 3 Pro vs OnePlus Open 2 side by side: Qualcomm Snapdragon 8 Gen 3 (4 nm) vs Qualcomm Snapdragon 8 Elite (3nm), 50MP vs 50MP camera…
OnePlus
Ace 3 Pro
$499
9categories won
OnePlus
Open 2
$1,699
8categories won
4 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 OnePlus Open 2, delivering a stronger technical package across battery endurance and core hardware. In camera testing, the Open 2 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 Open 2 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.
Open 2 takes photography with 50MP optics and 3x optical telephoto capabilities.
Ace 3 Pro provides a sharper value proposition, coming in at $499 vs $1699.
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 Open 2: specifications compared
Display
| Specification | Ace 3 Pro | Open 2 |
|---|---|---|
| Screen size | 6.78" | 7.82" |
| Resolution | 1264 x 2780 | 2268 x 2440Winner |
| Pixel density | 450 ppiWinner | 426 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 4500 nits | 4500 nits |
Performance
| Specification | Ace 3 Pro | Open 2 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 3 (4 nm) | Qualcomm Snapdragon 8 Elite (3nm) |
| 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 | 1TBWinner | 512GB |
Camera
| Specification | Ace 3 Pro | Open 2 |
|---|---|---|
| Main sensor | 50 MP | 50 MP |
| Rear cameras | 3 | 3 |
| Optical zoom | — | 3x |
| Ultrawide | 8 MP | 50 MPWinner |
| Selfie camera | 16 MP | 32 MPWinner |
| Max video | 4K at 60fps | 8K at 30fps / 4K at 120fps |
Battery and charging
| Specification | Ace 3 Pro | Open 2 |
|---|---|---|
| Capacity | 6,100 mAhWinner | 5,700 mAh |
| Wired charging | 100 WWinner | 80 W |
| Wireless charging | 25 W | 50 WWinner |
Design
| Specification | Ace 3 Pro | Open 2 |
|---|---|---|
| Weight | 207 gWinner | 226 g |
| Thickness | 8.69 mm | 5.4 mmWinner |
| Water resistance | IP65 | IPX8 |
| Build | Ceramic / glass back, aircraft-grade metal frame, Gorilla Glass Victus 2 front | Titanium alloy hinge, carbon-fiber subframe, vegan leather or matte glass back |
Software and support
| Specification | Ace 3 Pro | Open 2 |
|---|---|---|
| Operating system | Android 14, upgradable to Android 15 | Android 15 |
| OS updates | 4 years | 5 yearsWinner |
| Security updates | 4 years | 5 yearsWinner |
Connectivity and value
| Specification | Ace 3 Pro | Open 2 |
|---|---|---|
| 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 | $1,699 |
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
OnePlus Open 2
The OnePlus Open 2 fixes the only shortcomings of the original Open by adding 50W wireless charging, an enormous 5,700 mAh silicon-carbon battery, and an IPX8 water rating, all while remaining under 10mm when folded.
- Display
- 7.82"
- Chipset
- Qualcomm Snapdragon 8 Elite (3nm)
- Main camera
- 50MP
- Battery
- 5,700mAh