The OnePlus Open 3 2026 is poised to redefine the future of foldable technology. As the next generation Foldable Smartphone from OnePlus, it promises to combine cutting-edge performance, elegant craftsmanship, and innovative engineering in a sleek, lightweight form. The leaks and early reports surrounding this device have sparked major excitement among smartphone enthusiasts, as OnePlus appears ready to challenge Samsung’s dominance in the foldable market with this ultra-slim and performance-driven device.
Building upon the success of the previous Open series, the OnePlus Open 3 2026 focuses on design refinement, powerful internals, and a seamless software experience. It represents OnePlus’s unique approach—combining premium aesthetics with flagship performance to create a foldable that doesn’t compromise between portability and power.
Design and Display
The OnePlus Open 3 2026 is rumored to be the slimmest Foldable Smartphone ever produced, with a folded thickness of just 10.1mm and an unfolded thickness of 5.2mm. The design uses a new titanium alloy frame and a carbon composite hinge that ensures durability and smooth operation over 500,000 folds. OnePlus’s engineers have focused on reducing the hinge gap while maintaining long-term structural strength, resulting in an elegant, seamless fold.
The device features a 7.8-inch 2K AMOLED main display with a 240Hz refresh rate and HDR10+ certification. The cover screen is a 6.4-inch LTPO AMOLED panel with adaptive refresh rate technology that intelligently adjusts between 1Hz and 240Hz based on usage. Both displays support Dolby Vision and ultra-high brightness levels of up to 2800 nits, ensuring clarity even under direct sunlight.
Key display highlights include:
- 7.8-inch foldable 2K AMOLED display (240Hz)
- 6.4-inch cover AMOLED LTPO panel
- Dolby Vision, HDR10+, and 10-bit color support
- Titanium hinge with carbon fiber reinforcements
- Ultra-thin 5.2mm unfolded profile
Performance and Hardware
At its core, the OnePlus Open 3 2026 is powered by Qualcomm’s Snapdragon Gen 4 processor, a 3nm powerhouse that ensures unrivaled speed and power efficiency. This Foldable Smartphone pairs the chipset with up to 18GB of LPDDR5X RAM and 1TB of UFS 4.0 storage. The device runs on OxygenOS 16, based on Android 15, offering a fluid user experience optimized for foldable screens.
OnePlus has introduced a new AI Multitask Engine that allows users to run up to four apps simultaneously in split-screen mode without lag. The gaming performance is enhanced by a 10-layer vapor cooling system, while the 5200mAh dual-cell battery supports 120W SuperVOOC wired charging and 65W wireless charging. It can reach 100% charge in under 15 minutes.
Here’s a detailed comparison table of the OnePlus Open 3 2026 with its leading competitors:
| Feature | OnePlus Open 3 2026 | Samsung Galaxy Z Fold 8 | Huawei Mate X6 | Google Pixel Fold 2 |
|---|---|---|---|---|
| Processor | Snapdragon Gen 4 | Snapdragon Gen 4 | Kirin 9100 | Tensor G4 |
| Main Display | 7.8″ 2K AMOLED 240Hz | 7.9″ AMOLED 240Hz | 8.1″ OLED 165Hz | 7.6″ OLED 144Hz |
| RAM | 18GB | 16GB | 12GB | 12GB |
| Storage | Up to 1TB | Up to 1TB | 1TB | 512GB |
| Battery | 5200mAh | 5200mAh | 4900mAh | 5000mAh |
| Charging | 120W Wired / 65W Wireless | 100W / 50W | 90W / 40W | 45W / 25W |
| Weight | 228g | 244g | 254g | 257g |
Camera and AI Imaging
The OnePlus Open 3 2026 takes mobile photography to new heights with its AI-powered triple camera system developed in collaboration with Hasselblad. It features a 200MP Sony IMX890 primary sensor, a 48MP ultra-wide lens, and a 64MP periscope telephoto lens with 5x optical zoom. The AI imaging engine leverages real-time scene optimization, motion detection, and natural color calibration for professional-quality results.
This Foldable Smartphone introduces OnePlus’s new “AI Vision Mode,” which enhances low-light photos and cinematic video recording. Users can record 8K HDR videos at 60fps and take advantage of the Hasselblad Pro Mode for manual photography. The inner display houses a 32MP under-screen front camera for uninterrupted visuals and 4K video calls.
Key camera features include:
- 200MP Sony IMX890 main sensor with OIS
- 8K HDR video recording and AI Vision Mode
- 64MP periscope zoom lens with 5x optical zoom
- Hasselblad Natural Color Calibration
- Dual selfie cameras (32MP inner + 40MP outer)
Smart Features and Productivity
The OnePlus Open 3 2026 is not just powerful—it’s also intelligent. The device features OnePlus’s AI-powered “Smart Fold Hub” that adapts the interface dynamically for multitasking, productivity, and entertainment. Users can drag and drop files between apps, use floating windows, or convert the unfolded display into a mini workstation.
The Fold Hub integrates seamlessly with OnePlus Pad and Watch, creating a connected ecosystem for professionals. The Foldable Smartphone also supports stylus input with 4096 levels of pressure sensitivity, making it ideal for designers and note-takers. AI-powered voice transcription, smart calendar sync, and real-time translation make it an indispensable business tool.
Conclusion
The OnePlus Open 3 2026 stands as a testament to how far foldable technology has evolved. It’s a Foldable Smartphone that delivers on every front—design, performance, camera quality, and functionality. With its ultra-slim profile, Snapdragon Gen 4 processor, and Hasselblad-powered camera system, it is poised to be one of the most powerful and versatile foldables of the year.
By blending innovation with practicality, OnePlus has created a device that seamlessly bridges the gap between luxury and productivity. The OnePlus Open 3 2026 isn’t just a foldable—it’s the future of premium smartphones, built for creators, professionals, and tech enthusiasts who demand more from their devices.
FAQs
What is the display size of the OnePlus Open 3 2026?
The OnePlus Open 3 2026 features a 7.8-inch 2K AMOLED inner display and a 6.4-inch outer display, both with 240Hz refresh rates.
Which processor powers the OnePlus Open 3 2026?
It is powered by Qualcomm’s Snapdragon Gen 4 processor, offering top-tier performance and AI capabilities.
Does the OnePlus Open 3 2026 support fast charging?
Yes, it supports 120W SuperVOOC wired charging and 65W wireless charging for ultra-fast power delivery.
What camera setup does the OnePlus Open 3 2026 have?
The phone features a triple-camera setup with a 200MP main sensor, a 48MP ultra-wide lens, and a 64MP periscope telephoto lens.
When will the OnePlus Open 3 2026 launch globally?
The OnePlus Open 3 2026 is expected to launch in mid-2026, with availability across major global markets including India, Europe, and the U.S.
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