OnePlus 8 Pro & 8T: Great Displays, Fast Charging… and Shrin

OnePlus 8 Pro & 8T: Great Displays, Fast Charging… and Shrinking Ambition

If you’re still hanging onto a OnePlus 8 Pro or 8T — or thinking of grabbing one on discount — you deserve the truth about what these phones actually deliver, not just what the marketing deck promised.

The 8 series is a excellent snapshot of OnePlus in transition: still chasing specs, quietly walking back some claims, and nudging you toward pricey extras like that Warp wireless charger.

120Hz Fluid AMOLED: Impressive, but Not Magic

The OnePlus 8 Pro’s display was one of the first serious 120Hz panels on an Android flagship, and it still holds up well on paper.

You’re getting a 6.78-inch QHD+ panel at 3168×1440 with 120Hz available at full resolution — something Samsung’s Galaxy S20 Ultra didn’t offer, as its 120Hz mode was limited to FHD+.

In lab tests, though, the brightness story isn’t as clean as OnePlus’ 1,300-nit headline figure.

Using a standardized 75% white test pattern, the 8 Pro peaked at 538 nits manually and 888 nits in auto brightness under bright light.

With a smaller test pattern, the panel pushed closer to 1,180 nits, which explains how OnePlus got near its claim — but only under very specific conditions.

This is classic spec-sheet theater: impressive numbers that don’t fully translate to real-world, full-screen content.

Color Accuracy: Actually Good, Without the Buzzwords

Where the 8 Pro’s display does earn some genuine praise is color calibration.

OnePlus offers multiple profiles, and the lab data backs up the marketing here.

In the default Vivid mode (DCI-P3 based), the display shows slightly cooler whites, with an average deltaE of 3.1 and a max of 5.9.

Switch to Natural (sRGB) and it gets properly accurate: average deltaE of 2.5, max 4.1.

The Advanced DCI-P3 profile also hits an average deltaE of 2.5 with a max of 4.3.

Translation: if you care about accurate color for photos or content creation, the 8 Pro can be tuned to behave like a serious panel, not just an over-saturated demo unit.

HDR10+ support is there too, which helps with compatible streaming apps, but that’s table stakes for this tier.

Motion Smoothing: First on a Phone, Still Questionable

OnePlus made a big deal about being the first phone maker to push motion smoothing (MEMC) on a smartphone.

On the 8 Pro, “Motion graphics smoothing” tries to interpolate extra frames for any 24fps+ video, making it look like higher frame rate content.

If you’ve ever turned on motion smoothing on a TV and immediately hated the soap-opera effect, you already know the problem.

Content creators don’t like this tech, and on the 8 Pro it’s also inconsistent.

Some material — especially cartoons or vlogs — looks smoother and fairly natural, while live-action TV shows can flicker between looking normal and unnaturally fluid as the interpolation drifts in and out between scenes.

In practice, it’s a toggle you’ll probably end up turning off and forgetting, which makes it feel more like a demo feature than a meaningful upgrade.

Battery Life: Solid Results, Modest Capacity

The OnePlus 8 Pro doesn’t chase the 5,000mAh trend; it sticks to a 4,510mAh cell.

Given the QHD+ 120Hz panel, that could’ve been a disaster, but the actual endurance numbers are respectable.

In 120Hz mode at full resolution, the 8 Pro hit an overall endurance rating of 103 hours.

That breaks down to 28:35h of 3G call time, about 10:58h of web browsing, and an excellent 18:03h of video playback.

Switching to 60Hz bumps the endurance to 109 hours, mainly by stretching web usage to around 12:45h and slightly improving video playback.

Realistically, you’re trading a bit of longevity for the smoother UI, but not enough to justify neutering the phone’s best feature.

If you bought this thing for 120Hz, you should just use 120Hz.

Warp Charge: Fast, Wired or Wireless — With Strings Attached

Charging is where OnePlus still flexes.

Warp Charge 30T on the 8 Pro pushes the battery from 0% to 63% in 30 minutes.

That doesn’t erase the smaller battery compared to 5,000mAh competitors, but it does make topping up fast enough that you don’t obsess over your remaining percentage.

There’s also an “Optimized charging” feature that learns your schedule and slows charging overnight so it only hits 100% near your wake time.

In theory, that’s good for battery health.

In practice, COVID-era disrupted sleep patterns made it hard to properly validate, and of course, it’s only as good as your routine.

On the wireless side, OnePlus finally gave in and added wireless charging, but did it the OnePlus way: fast and proprietary.

The Warp Charge 30 Wireless stand is rated to hit 50% in 30 minutes; in testing it delivered 48% once and 51% on another run — close enough.

There’s a fan built into the charger that pulls air from the back and pushes it along the phone’s rear to manage thermals during fast wireless sessions.

The problem: the fan is audible in a quiet room.

OnePlus added a “Bed time mode” that slows wireless charging and quiets the fan during user-defined hours, but again, this is a compromise you’re paying extra for.

And you really are paying extra — the stand costs $69 and comes with a permanently tethered cable on both ends.

So if the cable frays, or your desk routing needs a detachable plug, you’re out of luck.

This is very un-“Never Settle” behavior: expensive, proprietary, and not particularly repair- or cable-management-friendly.

Speakers: Loud, Full, and Beaten by a Few Rivals

The OnePlus 8 Pro’s stereo speakers are legitimately strong.

In loudness tests, only a few phones manage to match it on both volume and quality.

Bass is relatively deep by smartphone standards without turning into mush, vocals stay clear, and midrange keeps the overall sound full.

That said, the Xiaomi Mi 10 Pro 5G still sounds noticeably better, which shows there’s a ceiling OnePlus hasn’t hit.

Audio output quality testing has basically been retired because most phones are already excellent there, and the 8 Pro is no exception.

You’re not getting a disaster, but also nothing that radically changes the listening experience.

OnePlus 8T: Same Story, Slightly Cheaper

The OnePlus 8T launched at €599, targeting that “premium mid-range” sweet spot.

It brought a 120Hz Fluid AMOLED, Snapdragon 865, a quad-camera setup, stereo speakers, and a 4,500mAh battery with Warp Charge 65.

Compared to the standard OnePlus 8, the 8T is basically a refinement pass: 120Hz instead of 90Hz, brighter main camera, wider ultra-wide, an extra depth sensor, and more battery plus double the charging wattage.

These aren’t huge leaps, but they’re enough to make the cheaper phone in the 8 lineup more appealing.

The catch is durability.

The regular 8T doesn’t come with official water resistance — only the T-Mobile-exclusive OnePlus 8T+ 5G gets an IP68 rating.

OnePlus insists the regular 8T still has most of the same seals and protections and “will most probably survive” a drop into water.

That kind of hedging isn’t reassuring when you’re dropping hundreds of euros on a phone.

On the software side, the 8T shipped with OxygenOS 11 based on Android 11 out of the box, ahead of other recent OnePlus devices which had to wait for updates.

You do at least get a solid unboxing experience: the long red box, a clear case, the chunky 65W Warp Charger with USB-C-to-C cable, and some stickers.

The upside is that charger supports USB Power Delivery, so you can top up laptops or consoles too.

OxygenOS Updates: Still Coming, But Bare Minimum

Fast-forward to software maintenance.

Back in August, OnePlus pushed OxygenOS 11.0.8.8/11.0.9.9/11.0.10.10 to the 8 series, adding Bitmoji AOD, front camera portrait tweaks, and a newer security patch.

The latest stable rollout for the OnePlus 8, 8 Pro, and 8T bumps things again with OxygenOS 11.0.9.9 on the 8/8 Pro and 11.0.10.10/11.0.11.11 on the 8T.

The headliner change? October 2021 security patches plus bug fixes and minor improvements.

The update is staged, so it hits a small slice of users first, and only goes wider if there are no major issues.

If you’re impatient, you can sideload the firmware manually: drop the correct package for your variant into internal storage, then go to Settings > System > System Update > Local Update and flash it.

Right now the rollout is for global variants, with India and Europe to follow.

Nothing here is exciting — and that’s exactly the problem.

Security patches and small tweaks shouldn’t be treated like a favor; they’re the bare minimum to keep a “flagship” viable.

OnePlus 8 Series in 2024: Solid Hardware, Faded Vision

Viewed in isolation, the OnePlus 8 Pro and 8T are still competent phones: strong 120Hz panels, fast charging, decent battery life, loud speakers, and ongoing OxygenOS support.

But stacked against the promises OnePlus used to make, this lineup feels like a compromise.

Brightness numbers are massaged with test pattern tricks.

Motion smoothing is more gimmick than genuine value.

Wireless charging is fast but locked behind a $69 stand with a non-removable cable.

The 8T dodges a true IP rating unless you buy a carrier-specific variant.

If you already own an 8 Pro or 8T, you’re fine to keep riding them — the fundamentals are still there.

If you’re thinking of buying one now, just go in with clear expectations: you’re getting solid hardware from a company that’s clearly less interested in being a flagship killer, and more interested in playing the same spec-sheet game as everyone else.

Check back soon as this story develops.

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