OnePlus 13 Review: An Embarrassment of Value, One Year On

The OnePlus 13 launched in February 2025, and with OnePlus 15 now on shelves after the brand skipped the number 14 entirely, it's worth revisiting where the 13 still stands. The short version: remarkably well. This was already one of the strongest value flagships of 2025 at launch, and little about that assessment has changed with distance.

Design and Build

Available in Midnight Ocean, Arctic Dawn, and Black Eclipse finishes, the OnePlus 13 weighs 210g and measures 162.9 × 76.0 × 8.5mm — a substantial phone that never feels unwieldy thanks to well-judged weight distribution. Crystal Shield glass front and a choice of glass or eco-leather (silicone polymer) rear panels round out the build. One genuine, disclosed step up this generation is worth correcting the record on: this is proper IP68/IP69 dust and water sealing, rated for both 1.5m submersion for 30 minutes and high-pressure water jets, matching or exceeding the single-standard IP68 rating most rival flagships carry — GSMArena's own pros list credits OnePlus specifically for finally adding real sealing to the range rather than the more limited splash resistance earlier models offered. Magnetic accessory support is a genuine, practical addition this generation too, a first for the standard numbered OnePlus line. Two smaller hardware changes are worth knowing about as well: the optical in-display fingerprint sensor from prior generations is replaced by a faster ultrasonic one, and the vibration motor was upgraded to a 602mm³ unit — the largest fitted to any Android phone at the time of launch, according to OnePlus—s own specifications — supporting 72 distinct haptic feedback patterns that multiple reviewers independently singled out as genuinely excellent, controller-level tactile feedback rather than the buzzy afterthought haptics common at this price. Stereo speakers get generally positive marks too, loud and largely free of distortion at volume, though Techwiser's review notes a real omission: no Dolby Atmos support, dropped from OnePlus's newer phones.

Display

A 6.82-inch QHD+ LTPO AMOLED panel (1440 x 3168, 510ppi) supports the full range of HDR standards including Dolby Vision and HDR10+, with a 2,160Hz PWM dimming frequency and OnePlus's Radiant View technology, which selectively boosts brightness on individual pixels for better sunlight legibility. Here's the honest nuance worth knowing, though: the 4,500-nit peak figure is a spec-sheet HDR maximum, not what you'll see in typical outdoor use — GSMArena's own lab testing under standard conditions measured just over 1,200 nits with auto-brightness engaged, a genuinely uncompetitive result next to rivals hitting nearly double that, and its own cons list states plainly that peak brightness "isn't competitive." That's a real, disclosed gap worth weighing against the otherwise excellent panel — resolution and color accuracy remain genuinely strong more than a year on. DXOMARK's independent lab testing adds one further, specific nuance worth knowing: while daytime and indoor luminance are genuinely good, HDR video played back in low-light conditions specifically showed reduced brightness, darker details, and less accurate colors than the panel manages elsewhere — a narrower, more specific weak spot than a blanket "bad HDR" verdict, but a real one for anyone who streams video in a dark room.

Camera

The Hasselblad-tuned 50MP f/1.6 main camera remains the headline, delivering the warm, natural colour science OnePlus and Hasselblad have refined across several generations now. The 50MP ultrawide earned specific, standout praise from multiple sources — GSMArena's pros list singles it out by name, and Digital Camera World's independent testing found its results genuinely excellent, with great detail and wide dynamic range, a real strength beyond the usual afterthought ultrawide treatment. Tech Advisor's detailed camera testing found one genuinely clever piece of engineering behind that telephoto lens: rather than the conventional periscope design that directs light through a 90-degree prism, OnePlus used a triprism layout instead, allowing for a larger physical sensor while making the whole telephoto module 24% smaller and 30% lighter than a conventional periscope equivalent — a real, disclosed engineering trade-off resolved in the phone's favor rather than a compromise. The 3x optical telephoto is solid but has one specific, disclosed limitation GSMArena flags directly: it can't focus close, with OnePlus's own community long-term testing pinning the minimum focus distance at around 47—48cm, meaning close-up telephoto shots aren't possible the way they are on some rivals. Camera ambitions were intentionally modest this generation overall — GSMArena's own assessment is that OnePlus chose not to pursue major camera upgrades over the OnePlus 12, so it remains a genuinely solid picture-taking system rather than a class-leading one. It's a genuinely capable system for a phone at this price, even if OnePlus's camera hardware has historically trailed Samsung and Google's absolute best at the very top of the market — the value proposition here isn't "best camera in class," it's "excellent camera at a price that undercuts anyone who does beat it."

Performance

Snapdragon 8 Elite, built on a 3nm process, remains a genuinely fast chip well into 2026 — this isn't a phone that feels dated for gaming or multitasking despite being over a year old. 12GB or 16GB RAM options paired with 256GB or 512GB UFS 4.0 storage give real flexibility at the point of purchase, and OxygenOS 15 on Android 15 keeps the clean, fast software experience OnePlus has built its reputation on, though GSMArena's own review notes it—s become largely a reskin of Oppo's ColorOS at this point, with only minor stylistic differences and shared AI features across the wider BBK family of brands. OnePlus's update policy promises 4 years of major OS updates and 6 years of security patches, reasonable if not class-leading against Samsung and Google's 7-year commitments, and OnePlus itself uses Google's Circle to Search and the Gemini AI assistant as built-in features rather than reinventing that particular wheel. Software has genuinely moved since launch, too, which matters for a phone this review is specifically revisiting a year on: the OxygenOS 16 update (based on Android 16) rolled out through 2025 and into 2026, bringing the new Trinity Engine performance-optimization system, a Luminous Rendering Engine for smoother visual effects, and expanded AI features under the Mind Space umbrella. The rollout itself was a real, disclosed source of frustration for some buyers, though — OnePlus staggered it by region, with India and other global markets receiving it well before EU and North American units, and some early adopters reported genuine post-update issues including worse battery life on OxygenOS 16 for some users and a Mind Space data-loss bug after a factory reset. Gaming performance is one area with a genuine, disclosed asterisk: GSMArena's own testing found the phone capped at 60fps across its typical set of test games despite the flagship silicon, a limitation it notes has recurred across several recent OnePlus and Oppo-family phones — though this isn't universal, as some hands-on coverage in India specifically reported smooth 120fps gameplay in select titles like BGMI with frame interpolation enabled, so real-world results may depend on the specific game and settings used rather than being a blanket cap.

Battery and Charging

The 6,000mAh silicon-carbon cell paired with 100W wired SUPERVOOC and 50W wireless AirVOOC charging remains one of the strongest endurance-and-speed combinations available at any price, let alone at £899. GSMArena's own lab testing measured 50% charge in just 13 minutes and a full charge in 36 minutes on the wired charger, genuinely class-leading figures more than a year after launch. Amateur Photographer's coverage notes a real engineering achievement behind the capacity, too: the Silicon NanoStack battery was specifically designed to be lighter despite its size, avoiding the thicker, heavier trade-off that batteries this large usually demand. One real, disclosed cost-cutting change worth knowing: GSMArena's own unboxing found EU review units shipped without a charger in the box, a change from prior generations worth budgeting around if you don't already own a compatible one.

One Year Later

Since this review revisits the OnePlus 13 well after launch, it's worth drawing on genuine long-term testing rather than just day-one impressions. A five-months-later follow-up from OnePlus's own community forum — a single long-term user's account, not a professional lab test, but a genuinely useful data point for a device this age — reported 8—9 hours of screen-on time under typical mixed daily use, and found the camera system still impresses after extended use, with software updates having improved it further. The same account flagged persisting quirks worth knowing about if you're buying used or considering the phone this far from launch: an auto-brightness issue present since the initial review remained unresolved months later, the telephoto's close-focus limitation is still there, and Film Mode's manual video controls remain capped at 4K30 with no 16:9 option, a real limitation for anyone doing more serious mobile videography. On the positive side, the same long-term account found video quality strong overall — smooth, vibrant 4K60 HDR footage with rock-solid stabilization on the main lens — even if it stops short of the very best in the segment.

Price and Value in 2026

The OnePlus 13 launched at £899 in February 2025, and GSMArena's own competition analysis at the time was direct that OnePlus's original bargain-price appeal from a decade ago is gone — this was never the cheapest flagship on the market, even at launch. What it offered instead was a genuinely competitive package worth having on any shortlist, and that framing holds up even better with distance: rivals like the Oppo Find X8 and vivo X200 offer closely matched or better camera systems at a real premium, while the Realme GT 7 Pro undercuts on camera prowess but counters with a brighter display and slightly better battery life. With OnePlus 15 now the current flagship and street prices on the 13 having likely softened since launch, the value calculation has only improved — you're trading one generation of chip and camera refinement for a real price advantage on a phone that, as this review has laid out, still holds up well across nearly every category that matters day to day.

Verdict

Frequently Asked Questions

How it compares: OnePlus 13 vs OnePlus 15

OnePlus

OnePlus 13

From £899

88

OnePlus

OnePlus 15

From £799

87

vs

6.82" QHD+, 4,500 nits

Display

165Hz LTPO AMOLED

Snapdragon 8 Elite

Chip

Snapdragon 8 Elite Gen 5

6,000mAh · 100W

Battery

7,300mAh

February 2025

Released

2026

From £899

Price

From £799

Full OnePlus 13 review

Full OnePlus 15 review