Verdict
The OnePlus Open will get the book-style foldable formulation proper, boasting a no-compromise expertise with wonderful shows, nice efficiency, {custom} foldable digital camera tech and quick charging, all at a worth cheaper than many of the competitors.
Execs
- Strong foldable {hardware} with minimal show crease
- Customized foldable digital camera tech
- Distinctive Open Canvas multitasking software program
- True quick charging capabilities
Cons
- IPX4 water resistance isn’t one of the best
- Nonetheless hefty at 245g

Pre-order the OnePlus Open right here
Pre-order the most recent foldable in the marketplace and get a free pair of OnePlus Buds Professional 2 price £179 on the similar time.
- OnePlus
- £99 deposit
- £1599 in whole
-
Premium foldable techThe OnePlus Open’s Flexion teardrop-shaped hinge permits for a close to creaseless foldable expertise, with only a slight change in contact as you run your finger throughout it. -
Spectacular digital camera efficiencySporting three high-res digital camera sensors custom-designed for foldables, the OnePlus Open delivers a flexible taking pictures expertise. -
Distinctive method to multitaskingOnePlus’ Open Canvas multitasking software program permits you to run as much as three apps in full-screen mode directly, with a easy faucet of the sting of the show to change between them.
Introduction
The OnePlus Open is a formidable book-style foldable that appears to instantly tackle the titans of the {industry}, Samsung.Â
The cellphone is the result of a partnership between OnePlus and mum or dad firm Oppo, with the 2 working collectively on foldable {hardware}. However in case you assume that is merely an Oppo Discover N3 dupe, you’d be unsuitable. There’s nonetheless a powerful presence of OnePlus DNA right here, from the OnePlus-inspired cowl show to the presence of the alert slider.
That stated, the OnePlus Open is a foldable success, providing a no-compromise expertise with nice shows, stable digital camera tech, robust on a regular basis efficiency and distinctive software program options that actually stand out within the foldable area, all at a worth less expensive than the likes of Google and Samsung at £1599/$1699.
The one hangup is availability; the cellphone is simply obtainable from OnePlus, making it a heft up-front buy quite than one thing you may unfold out if it have been obtainable on contract at UK carriers.
Design
- 5.5mm thick when unfolded
- Pretty hefty 245g
- Charming OnePlus-inspired options
The OnePlus Open doesn’t precisely rewrite what a book-style foldable ought to seem like, sporting the identical normal design because the likes of the Samsung Galaxy Z Fold 5 and Honor Magic V2, however there are a sequence of design decisions that enhance the shape issue total.

Like different 2023 foldables, the OnePlus Open closes fully flat when folded with no actual discernable hole. In actual fact, you may shut a chunk of paper between the 2 halves of the cellphone and maintain the cellphone up by the paper.Â
The hinge can also be stable, with sufficient energy to carry its place half-open whereas not being too onerous to open one-handed – although the latter does nonetheless take some getting used to.
It’s additionally comparatively skinny. It’s not fairly as much as the usual of the Honor Magic V2’s 4.4mm thickness, however at 5.8mm when unfolded, it’s definitely slimmer than the 6.5mm Z Fold 5, bringing it virtually into normal candybar territory.Â

That’s considerably undone by the heft of the system, nevertheless, measuring in at a not-insignificant 245g that, whereas lighter than some foldable alternate options, continues to be weightier than your common candybar flagship cellphone.Â
There’s additionally the scale of the duvet show to contemplate. Whereas different foldables provide a barely odd cowl show facet ratio, the OnePlus Open presents the closest to a typical smartphone show that I’ve seen to this point.Â
It measures in at 6.3 inches and boasts the identical 20:9 facet ratio as an everyday cellphone, providing no actual draw back to utilizing the duvet show. It’s additionally possible the world that OnePlus had probably the most enter on through the design course of, with earlier iterations of Oppo’s Discover N sporting a squatter look akin to the Pixel Fold.Â

Flip the cellphone over and also you’ll discover a quite in-your-face round digital camera bump that takes up a quite giant part of the rear. Although quite than discovering it garish, I just like the XL-look of the housing, including to the distinct look of the foldable quite than detracting from it. I’m additionally a fan of how the LED flash sits exterior of the digital camera bump, within the top-left nook. It is not sensible, however aesthetically, I prefer it.Â
And, sure, being a OnePlus product, the OnePlus Open sports activities the signature alert slider on the upper-right to rapidly change between loud, vibrate and silent modes.Â

It’s not a whole win, nevertheless, with the OnePlus Open’s IPX4 water resistance ranking far behind the IPX8 of the Z Fold 5, although OnePlus is assured it’ll survive a stint within the rain – one thing I came upon when caught in a torrential downpour. The one upshot to system safety is using Ceramic Guard safety on the duvet show, which the corporate claims is 20% stronger than Gorilla Glass Victus.Â
It’s not precisely probably the most environmentally pleasant cellphone both, with OnePlus making no explicit claims about utilizing recycled components inside the foldable, and the packaging, though premium, is crammed with materials that may’t be recycled.
Screens
- 6.3-inch 20:9 cowl show
- 7.82-inch inner foldable show
- Premium expertise with a minimal crease
As a foldable system, the OnePlus Open will stay or die relying on the standard of its exterior and inside shows – and the excellent news is that each are completely distinctive.Â
The exterior 6.3-inch ProXDR AMOLED show is similar as you’d discover on a flagship cellphone. Meaning there’s no draw back to utilizing the exterior show instead of the bigger inner one, whether or not that’s for rapidly replying to a textual content message or enjoying a sport of Name of Obligation Cell.Â


It’s an enormous boon in comparison with the tall-and-narrow cowl show of the Z Fold 5, which can’t solely be comparatively awkward to kind on however offers a a lot narrower view not superb for portrait content material.
It’s comparable when it comes to tech to the extra premium inner show too, with key figures together with a QHD+ decision, 120Hz refresh charge, 2800nits most brightness and help for the likes of Dolby Imaginative and prescient and HDR10+ that delivers a top-notch visible expertise with vibrant colors, crisp textual content and inky blacks.Â
After all, it’s all concerning the inside foldable show, and OnePlus and Oppo have managed to ship an absolute cracker right here.Â

The very first thing you’ll discover is the crease, or ought to I say, lack thereof. Whereas there’s nonetheless a barely seen dent within the show when checked out it off-angle, it’s fully imperceptible when it straight on – even operating your finger over the central crease will reveal slight divots quite than the canyons discovered on the likes of the Pixel Fold and Z Fold 5.Â
The 7.82-inch ProXDR AMOLED panel is a high-end one, with the identical premium bells and whistles because the exterior show that may ship an distinctive viewing expertise, whether or not that’s only a fast YouTube video or a two-hour film on Netflix.

That’s additional improved by the hinge system that allows you to prop the cellphone mid-way like a laptop computer, with apps like YouTube providing devoted layouts that cut up the video and video controls onto every half of the display.
And, not like the Pixel Fold, the OnePlus Open doesn’t wrestle with app help, with virtually each fashionable app from Instagram to TikTok to Slack and YouTube providing a devoted format for the bigger, inner show.
OnePlus can also be assured that the inside show can final a formidable 1 million folds, up fairly a bit from the 200,000 of the Z Fold 5, and it’ll additionally provide limitless replacements of the interior display protector for as much as two years after buy. Â

Cameras
- Customized triple digital camera setup
- Spectacular HDR capabilities
- Nice periscope lens efficiency
OnePlus has taken digital camera efficiency very critically with the OnePlus Open, boasting not one however three {custom} lenses designed particularly for foldables to get the easiest efficiency attainable – an intention that has largely been achieved.Â

The star of the present is, after all, the principle 48MP snapper. It boasts all of the premium digital camera staples together with OIS, a formidable f/1.69 aperture and new pixel-stacking tech that permits the sensor to seize extra mild and element with out a big 1-inch sensor, and as you’d count on, the outcomes largely replicate this.
Photos captured from the principle 48MP snapper are an absolute delight, boasting nice brightness, sharp element even when zooming into particular components of a shot and impressively correct colors that don’t look overly vibrant like some alternate options. There’s additionally a notable lack of overexposure in even extremely brilliant spots in HDR pictures, with the sensor capable of compensate and stability issues out properly with out that over-processed look.Â
That’s simply as true in low-light situations, with the OnePlus Open capable of deal with low-light pictures with relative ease. Pictures I took on a wet darkish stroll on a London avenue revealed crisp element, balanced lighting and loads of color that offers candybar alternate options a run for his or her cash. It’s not the very best you’ll discover in the marketplace, nevertheless it excels within the foldable area.Â
Alongside the principle sensor is a very succesful periscope lens, boasting each a greater zoom vary and backbone (in addition to a bigger 1/2-inch sensor) than each the Pixel Fold and Galaxy Z Fold 5.Â
One other {custom} lens, the 64MP snapper boasts 3x optical and 6x lossless in-sensor zoom, however even when pushed previous these limits, the cellphone manages to take some spectacular snaps. The additional the zoom goes, the extra digital artefacting you’ll see, with pictures at 120x barely recognisable, nevertheless it allowed me to take some spectacular snaps of a squirrel sitting on my backyard fence at across the 18x mark.Â
Even at the usual 3x and 6x, the standard is impeccable, permitting me to seize some close-up Zoolander-esque poses from my (very photogenic) cat Alan. You possibly can simply see minor particulars like particular person strands of hair and loads of element across the eyes. I are likely to keep away from telephoto lenses as there’s often a notable drop in total mild and high quality, however that doesn’t actually appear to be the case right here. Â
Wrapping up the trio of rear lenses is a 48MP ultrawide that’s surprisingly related when it comes to total element, mild and color tuning to the principle lens. It’s nice for scenic pictures, group selfies and artsy pictures, however with a smaller sensor and narrower aperture than the principle sensor, it’s not fairly as succesful as the sunshine ranges start to drop.Â
Count on robust selfie efficiency from the 2 front-facing cameras – 32MP on the exterior, 20MP on the interior – with each being superb choices for a fast selfie and to be used in video calls, although the foldable nature of the cellphone means you may simply as simply use the trio of rear lenses to take a selfie utilizing the duvet show when unfolded.Â
Video efficiency can also be robust, capping out at 4K@60fps, and also you’ve additionally bought different tech like Dolby Imaginative and prescient Video – a primary for OnePlus – and a Professional Mode that permits for LUT recording, each nice for pro-level taking pictures. My solely actual criticism is that the OIS, whereas notable, isn’t as robust as what you’ll discover on an iPhone and even another Androids, with a notable bob as I used to be strolling alongside.Â
Efficiency
- Snapdragon 8 Gen 2
- 16GB of LPDDRX5 RAM
- Prime-end efficiency
As you may count on from an ultra-premium system, the OnePlus Open sports activities flagship internals that supply a responsive, fast cellular expertise. Extra particularly, you’ll discover the Snapdragon 8 Gen 2 inside the foldable, coupled with a whopping 16GB of LPDDR5X RAM and 512GB of UFS 4.0 storage that permits it to tackle virtually something you throw at it.
The Snapdragon 8 Gen 2 is a succesful flagship chipset that has no difficulty delivering a top-notch expertise, whether or not that’s immediately loading apps, delivering buttery-smooth animations (that look even nicer with the 120Hz refresh charge) or enjoying AAA video games with high-end textures enabled.

On the latter level, the OnePlus Open does an amazing job of staying cool below load, with the cellphone solely getting marginally hotter than typical after half-hour of Name of Obligation Cell – a formidable feat that meant gameplay stayed at a stable 60fps with no stutter or lag at any level.Â
That’s apparently all the way down to OnePlus’ new 3D cross-hinge cooling system that may intelligently transfer warmth across the two halves of the cellphone for higher warmth dissipation and efficiency. It may possibly additionally redirect warmth in the direction of the battery in extraordinarily chilly situations to ship a quicker charging expertise.
That flagship efficiency additionally interprets to connectivity, with staples like 5G, Bluetooth and NFC accounted for together with help for the newest Wi-Fi 7 in international locations the place it’s at the moment obtainable.Â
Donning a stereo speaker setup comprised of two audio system on high and one on the backside, the OnePlus Open is definitely able to a loud, immersive sound expertise that’s good for casually watching TikTok or YouTube movies. You may fear that the sound is uneven given the uneven pairing of audio system, however the lone backside speaker is way louder than the 2 top-facing audio system which helps stability it out.Â
That’s additional improved by each Dolby Atmos help and OnePlus’ Spatial Audio help, with each considerably enhancing the audio expertise when related to Bluetooth headphones.Â
Software program
- OxygenOS 13.2 based mostly on Android 13
- Distinctive Open Canvas multitasking system
- 4 OS upgrades, 5 years of safety patches
Software program is one other space the place the OnePlus Open goes above and past what the competitors is providing – and it’s additionally one of many solely key differentiators between the OnePlus Open and Oppo’s Discover N3 with the 2 collaborating on the {hardware} facet.Â
The OnePlus Open runs Android 13 with the corporate’s OxygenOS 13.2 software program replace, although it has promised that the foldable will get the replace to Android 14 within the type of OxygenOS 14 earlier than Christmas. The excellent news is that, even with Android 13, the OnePlus Open does some cool stuff not seen on every other foldable earlier than.

The spotlight for me must be Open Canvas, OnePlus’ distinctive tackle split-screen multitasking on book-style foldables. Whereas most foldables allow you to run two or three apps on display directly, they’re usually restricted to the slim smartphone format or compact floating home windows, and these aren’t superb for getting a number of work achieved.Â
Enter Canvas. It’s primarily a brand new approach of multitasking by loading as much as three apps in full-screen mode with a easy faucet of the sting of the display to change between them. Consider the additional apps as dwelling simply exterior of the display, and may be referred to as in with a faucet or swipe.Â

The software program handles virtually each app that helps the large inner facet ratio, with the power to run in full-screen, compact mode or any mixture of the 2, with customers capable of each customise the format of the apps and save the group to the house display for fast entry in a while.Â
Elsewhere, you’ve bought the Information shortcut that lives within the iPad-esque toolbar on the inside show that gives fast entry to your pictures, movies, paperwork and different information for drag-and-drop sharing, and small components like with the ability to shut the cellphone and swipe on the outer show to proceed what you have been doing.
That have is about to repeatedly enhance too, with OnePlus committing to 4 OS upgrades and 5 years of safety patches that’ll see the foldable via to Android 17. Â
Battery life
- 4805mAh battery
- Snug all-day battery life
- 68W SuperVOOC charging
Inside the OnePlus Open are two battery cells – one 3295mAh cell, one 1510mAh cell – cut up throughout the 2 halves of the cellphone, equating to a complete of 4805mAh. Whereas that’s nonetheless shy of the 5000mAh cell you’ll discover in most candybar smartphones in 2023, it’s not that far off and represents a lift in comparison with different book-style foldables just like the Pixel Fold and Galaxy Z Fold 5.Â
Mixed with a power-efficient chipset and LTPO show tech, that interprets to stable battery life that didn’t go away me wanting for extra throughout my time with the OnePlus Open.Â

I’m not precisely what I’d describe as a real energy person, however my cellphone is often unplugged for about 18 hours at a time with round 3-5 hours of screen-on time cut up throughout duties like texting, replying to emails, scrolling via TikTok and studying on the Kindle, and I by no means as soon as ran out of battery in a single day.
I bought shut a few occasions, together with in the future with simply over 5 hours of screen-on time together with streaming stay video from the Quest 3 to the interior show for over an hour, which left me with 9% on the finish of the day, nevertheless it nonetheless managed to final. Whereas that’s not fairly sufficient for multi-day battery life, it alleviated the battery anxiousness I’ve felt with foldables just like the Pixel Fold this yr.Â
Extra particularly, the OnePlus Open drained simply 7% over an hour of Netflix HDR playback on the bigger inside show, whereas a 30-minute mild gaming session noticed 8% drain, portray a succesful image of total battery life.Â
Count on a quite fast charging expertise with SuperVOOC 68W help that delivers 50% cost in 22 minutes and a full cost in 46 minutes in assessments. That’s the quickest of any book-style foldable obtainable in Europe proper now, and implies that fast top-ups are fully attainable in case you do discover your battery dwindling in the direction of the top of a busy day.Â

You received’t discover wi-fi charging right here sadly, however I’d argue that quick wired charging is extra of a boon than the comfort of a lot slower wi-fi charging anyway.Â
And, sure, you get the SuperVOOC charger within the field – no want to purchase it individually.Â
Newest offers
Must you purchase it?
You desire a no-compromise foldable
With a smartphone-esque cowl show, nice efficiency, stable cameras and quick charging, the OnePlus Open delivers a no-compromise foldable expertise.
You need one of the best safety attainable
Whereas Ceramic Guard ought to defend the duvet show, the OnePlus Open’s IPX4 water resistance ranking falls in need of the IPX8 of the Samsung Galaxy Z Fold 5.Â
Remaining Ideas
The OnePlus Open is the no-compromise book-style foldable that the {industry} has been ready for. It sports activities a clear, premium design with a smartphone-first 6.3-inch 20:9 120Hz AMOLED cowl show that feels regular to make use of.
Nonetheless, it’s the inside 7.82-inch 120Hz AMOLED panel that steals the present, with a near-invisible crease that’s solely notable when it side-on. In comparison with the deep creases from Google and Samsung, it’s an enormous step ahead.Â
There’s additionally the digital camera setup that makes use of three {custom} high-res lenses designed for foldables that ship a notable increase in total efficiency in comparison with choices from Samsung, presumably even giving the Google Pixel Fold a run for its cash.Â
Granted, it’s not the lightest or thinnest foldable – that goes to the Honor Magic V2, which is but to get a European launch – and it’s not fairly as protected because the Samsung Galaxy Z Fold 5 with IPX4 water resistance, nevertheless it does a lot so properly that it’s really onerous to fault, particularly when it’s less expensive than many of the foldable competitors.
Nonetheless, even at a less expensive £1,599, it’s nonetheless an costly purchase, making the actual fact it’s solely that can be purchased outright – quite than on contract just like the Z Fold 5 – a problem for some.
How we check
We check each cell phone we evaluate completely. We use industry-standard assessments to match options correctly and we use the cellphone as our principal system over the evaluate interval. We’ll all the time let you know what we discover and we by no means, ever, settle for cash to evaluate a product.
Discover out extra about how we check in our ethics coverage.
Used as a principal cellphone for over every week
Thorough digital camera testing in a wide range of situations
Examined and benchmarked utilizing revered {industry} assessments and real-world information
FAQs
An IPX4 ranking means it’ll survive a stint within the rain, nevertheless it’s not fairly as protected because the IPX8 Samsung Galaxy Z Fold 5.
Sure, you’ll get a 68W SuperVOOC charger within the field with the OnePlus Open.
Trusted Critiques check information
Geekbench 6 single core
Geekbench 6 multi core
Max brightness
1 hour video playback (Netflix, HDR)
30 minute gaming (mild)
Time from 0-100% cost
Time from 0-50% cost
30-min recharge (included charger)
15-min recharge (included charger)
3D Mark – Wild Life
GFXBench – Aztec Ruins
GFXBench – Automobile Chase