Testing out foldable smartphones has become quite the adventure lately, and the OnePlus Open stands out as something special. After spending time with this device, it’s clear OnePlus has pulled off the thinnest and lightest foldable you’ll find in North America right now.
The phone’s aerospace-grade build and that custom Flexion hinge feel reassuringly solid in daily use. You get a 6.31-inch exterior screen and a roomy 7.82-inch foldable display inside—both look fantastic, with brightness and color that really pop.
- Comes with 6 months of Google One and 3 months of Youtube Premium with purchase of OnePlus Open. (New accounts only for each service to qualify)
- Thin & Light Design: The OnePlus Open is the thinnest & lightest foldable in North America*. With aerospace-grade materials & a custom Flexion hinge design, the OnePlus Open delivers a ergonomic user experience. With carbon fiber support structures & titanium alloy, the Open is as durable as it is premium. *Comparison does not include flip-style foldable phones. Thinnest measurement excludes rear-facing camera.
- Premium Displays: OnePlus Open features a 6.31" exterior display & 7.82" foldable interior display. Experience a premium viewing experience with a near-invisible crease, Dolby Vision, & 10-bit color, & 2800 nits peak brightness.
OnePlus’s Open Canvas multitasking is a highlight: juggling multiple apps, dragging content between them, it just works. Performance is snappy thanks to the Snapdragon chip and a generous 16GB of RAM.
The Hasselblad-tuned triple camera setup is no joke either, especially that 48MP main sensor and the 64MP periscope zoom. Battery life is decent, but if you’re a heavy multitasker, that 4805mAh cell can run down quicker than you’d like.
There’s a bit of a learning curve with folding it just right, and the price tag will make bargain hunters wince. Even though it’s the lightest foldable around, it’s still chunky when folded—physics is stubborn like that.
Overview: OnePlus Open Foldable Smartphone
After putting this phone through its paces, the thinness and lightness really do set it apart from other book-style foldables. The aerospace-grade materials and hinge design make it feel premium and sturdy.
The dual displays are genuinely useful: the 6.31-inch outer screen is perfect for quick stuff, while the 7.82-inch inner display is great for productivity. The crease is barely there under normal lighting, and brightness isn’t an issue outside.
Key Performance Areas:
- Build Quality: Titanium alloy feels premium
- Multitasking: Open Canvas software is genuinely smooth
- Battery Life: 4805mAh with 67W fast charging
The Hasselblad camera system is consistent across all three lenses, though low-light shots could be better. Some users have mentioned the folding screen’s durability, especially around the hinge. Productivity is a strong suit, but if you’re used to slim, traditional phones, the size might feel like a handful.
Ultra-Thin and Lightweight Build
For a foldable, the OnePlus Open is surprisingly svelte. At 239 grams, it’s lighter than a lot of regular flagship phones, so you can use it for long stretches without your hand cramping up.
That 0.47-inch thickness when folded is impressive engineering. It actually fits in a pocket without feeling like you’re carrying a brick. The flexion hinge is a big reason for the slimness, and it still feels sturdy.
Still, it’s heavier than most standard phones. If you’re used to featherweight devices, you’ll notice the heft, especially one-handed. And there’s not much room for heat to escape during heavy use, which is a trade-off.
Key Build Characteristics:
- Weight: 239g (8.4 oz)
- Thickness: 0.47 inches folded
- Dimensions: 6.03 x 2.89 inches
It’s tough for its size, but that thinness means you’ll want to be gentle with the hinge.
Premium Dual Display Experience
Open it up and you get two very different screens, both pulling their weight. The 6.31-inch cover screen is sharp and easy to use for messages and notifications.
Key Display Features:
- Outer Display: 6.31″ for everyday stuff
- Inner Display: 7.82″ foldable screen
- Peak Brightness: 2800 nits—seriously bright
- Color Support: 10-bit color, Dolby Vision
The big inner display feels almost like a mini tablet. The crease isn’t really visible unless you’re looking for it or running your finger over it.
Both screens are punchy and crisp. That 2800 nits peak brightness is no joke for outdoor use. People seem to love the aspect ratios—they just work, whether you’re folded or unfolded.
Switching between the screens is smooth, but a few users have seen pixels go bad along the fold after a while.
Advanced Multitasking with Open Canvas
This is where the phone really flexes. Open Canvas lets you run multiple apps side by side, drag things around, and generally multitask like you’re on a small laptop.
App switching is quick—none of that lag you get on older phones. Drag-and-drop works like you’d hope, making it easy to move stuff between apps.
Key Open Canvas Benefits:
- Instant app switching
- Drag-and-drop between apps
- Split-screen made for folding
The Open holds up under heavy multitasking, whether you’re working, streaming, or juggling social feeds. The interface feels natural, though you might need a bit to figure out all the tricks. Open Canvas really does make the foldable more than just a big screen.
Hasselblad Triple Camera System
Photo fans will appreciate what OnePlus and Hasselblad have cooked up here. The triple camera setup is versatile enough for most situations.
Camera Performance Highlights:
- Main sensor: sharp, true-to-life colors
- Ultra-wide: good for groups and landscapes
- Telephoto: solid zoom for far-off subjects
You can see the Hasselblad influence in the color science—skin tones look natural, and exposures are balanced, though it’s not the best in the dark.
The camera app is easy to use, and portrait mode gives that nice background blur. Pro mode is there if you want to get nerdy with settings.
There’s a slight delay when switching lenses, which can be annoying if you’re trying to snap shots quickly. Selfies and video calls are fine, but nothing to write home about at this price.
Performance and Battery Life
The Snapdragon processor (3.2 GHz) and 16GB RAM combo keep things humming along, especially when you’re using both screens at once.
The 4805 mAh battery gets you through a full day with moderate to heavy use. Most folks don’t need to top up before bed, even with both screens going.
Charging Performance:
- 67W fast charging: about 43 minutes for a full charge
- No wireless charging
- Comes with an 80W adapter, but maxes out at 67W
It’s smooth for gaming and streaming, but if you’re glued to the big screen all day, the battery will drain faster. And honestly, no wireless charging on a phone this expensive feels like a missed trick.
Bundled Premium Subscriptions
You get six months of Google One and three months of YouTube Premium out of the box—nice perks, if you’re eligible (new accounts only).
Google One gives you more cloud storage, handy for all the photos and files you’ll end up with. YouTube Premium means no ads and background playback, which is great on these screens.
Service Duration:
- Google One: 6 months
- YouTube Premium: 3 months
It’s a decent bonus, but the new account requirement is a bit of a bummer for existing subscribers. After the free period, you’ll have to decide if it’s worth paying for.
User Experience and Everyday Usability
Day-to-day, the OnePlus Open feels surprisingly polished for a foldable. Switching between the compact outer screen and the roomy inner display is smooth—no weird pauses or glitches.
Key Usability Strengths:
- Open Canvas multitasking is genuinely useful
- Lightweight for a foldable, so your hand won’t cramp up
- The crease is barely a distraction, even during videos
The outer display is great for quick stuff—messages, photos, whatever. Unfold it, and you’ve got a legit workspace for editing docs or watching shows.
Some folks have seen pixel issues along the fold after a few months, though. And there’s a bit of a learning curve with folding gestures—it takes a little getting used to.
Overall Daily Performance:
| Aspect | Rating |
|---|---|
| Ease of Use | Good |
| Multitasking | Excellent |
| Durability Concerns | Moderate |
It’s one of the few foldables that actually feels ready for normal, everyday use.
Pros and Cons
Spending real time with the OnePlus Open, you get a sense of what works and what doesn’t. It’s a showcase of clever engineering, but not without its quirks.
Pros
The lightweight build is the first thing you notice. For a device with two screens, it’s shockingly manageable compared to other foldables.
Both displays are excellent. The 7.82-inch inside screen is immersive for work or play, and the 6.31-inch outer screen is perfect for one-handed use.
Open Canvas multitasking is a game-changer if you like running multiple apps. Drag-and-drop between them is easy and actually useful.
The Hasselblad camera system delivers on all three lenses. Portraits look great, and that periscope zoom is surprisingly good.
OxygenOS keeps everything running smoothly, even during gaming or heavy media sessions.
Cons
Durability is a real question mark. Some users report pixel issues along the fold within a couple months, which isn’t comforting.
The price is steep—definitely not for everyone.
There’s a learning curve if you’re coming from a regular phone. The dual-screen setup takes a bit to master.
Battery life could be better under heavy multitasking; it drains faster than you’d hope with both screens in use.
And not all apps are optimized for foldables, so sometimes you’re left wishing third-party software would catch up.
Customer Reviews
Most buyers rave about the display quality and build. Folks switching from Samsung are surprised by how well the fold works for daily life.
Common Praise Points:
- Screen ratios are great for multitasking
- Compact when folded, thin when open
- Camera quality is better than expected
- Weight is reasonable for a foldable
A lot of people mention it’s ideal for reading and watching videos while multitasking. Both screens are genuinely usable, not just for show.
Reported Issues:
- Some units get pixel problems along the fold within a couple months
- Durability is a concern for a few buyers
Ex-Samsung users often say they prefer this over the Galaxy Fold because of the better screen ratios and design. Even skeptical buyers seem to end up keeping it. Spanish-speaking customers especially call out the build quality and camera as highlights.
Frequently Asked Questions
After plenty of hands-on time, certain questions keep coming up from folks considering this phone. Most are about the cameras, price, screens, battery, charging, and carrier compatibility.
How does the Hasselblad camera on the OnePlus Open improve photography?
The Hasselblad partnership brings better color and more natural portraits. The triple camera setup—48MP primary, 48MP ultra-wide, and 64MP periscope zoom—works together for more lifelike photos.
People say the color science is noticeably improved over past OnePlus phones. Portrait mode bokeh looks less fake, and image processing keeps more detail in tricky lighting.
Key Camera Benefits:
- Better color accuracy thanks to Hasselblad
- More natural-looking portrait blur
- Dolby Vision HDR video recording
- Improved low-light shots across all lenses
What is the price range of the OnePlus Open 16GB RAM+512GB model?
This device sits squarely in the premium foldable category, going head-to-head with Samsung’s Galaxy Fold series. Pricing isn’t set in stone—it tends to shift depending on what promos are running and where you’re shopping.
With materials like titanium alloy and carbon fiber in the mix, it’s clear OnePlus is aiming for that high-end feel. Honestly, for folks eyeing foldables with similar specs, the price feels about right—if not exactly a bargain.
What are the display features of the OnePlus Open’s 120Hz Fluid Display?
You get two screens here: a 6.31-inch exterior display and a big, foldable 7.82-inch interior one. Both run at 120Hz, so everything feels slick and responsive.
The main foldable display is especially nice—OnePlus did a solid job keeping the crease subtle unless you catch it in just the right light. It gets crazy bright too, topping out at 2800 nits. Watching HDR content is a treat, thanks to Dolby Vision and full 10-bit color support.
Display Specifications:
- Exterior: 6.31 inches with 120Hz refresh
- Interior: 7.82 inches foldable with 120Hz refresh
- Peak Brightness: 2800 nits
- Color Support: 10-bit with Dolby Vision
If you’re picky, you might notice the crease now and then. Most of the time, though, it fades into the background.
Can the 4805 mAh battery in the OnePlus Open support a full day’s usage on a single charge?
The 4805mAh battery usually gets most people through the day, unless you’re really pushing it. How long it lasts depends a lot on whether you’re always on the big interior screen or sticking to the outside one.
If you’re the type to juggle apps all day on that big display, you’ll probably need to top up before bed. Lighter users can expect around 12-15 hours of mixed use, but power users might find themselves reaching for the charger by late afternoon on busier days.
How effective is the 67W fast charging feature in the OnePlus Open, and how quickly can it charge the device?
67W fast charging is no joke—it’ll get you up to about 80% in just over half an hour. Going from empty to full usually wraps up in around 43 minutes.
The phone ships with an 80W SUPERVOOC adapter, but it automatically dials back to 67W for this model. For a foldable, that’s a lifesaver since these things do chew through battery faster than your average phone.
Charging Performance:
- 0-80%: Approximately 30-35 minutes
- Full charge: 43 minutes
- Included adapter: 80W SUPERVOOC (67W for device)
Heat isn’t really an issue here—charging stays pretty cool, even at those speeds.
Is the OnePlus Open compatible with Verizon’s network?
The unlocked model works with Verizon thanks to GSM and WCDMA band support. It actually covers most major US carriers—Verizon, AT&T, T-Mobile—so you’re not boxed in.
Network performance on Verizon? It’s usually on par with other top-tier phones, offering solid 5G where you can get it. Still, it’s smart to double-check which bands are strong in your area, especially if you’re hoping for the best 5G speeds.
You get dual-SIM, so juggling Verizon and another carrier at the same time isn’t a problem. Most folks seem to have no trouble getting things up and running, and the phone tends to play nice with different networks.
