Design and Display: Big, Premium, and Built for Work
The OnePlus Pad 4 sticks to a familiar design language, but that’s not a complaint. Its slim 5.94 mm metal unibody and 672 g weight make it feel every bit like a premium Android tablet, despite housing a massive 13,380 mAh battery. Button placement smartly adapts to landscape and portrait use, while thin, even bezels keep the 13.2‑inch panel immersive yet easy to grip. The 3.4K LCD display, with a 7:5 aspect ratio and 315 PPI, is tuned for productivity as much as entertainment. Extra vertical space makes documents, web pages, and split‑screen apps feel less cramped, and the 12‑bit color depth with wide DCI‑P3 coverage delivers vivid, sharp visuals. Brightness can reach up to 1000 nits in high brightness mode, making outdoor use largely comfortable. While black levels can’t rival OLED and there’s no HDR on Netflix, the 120 Hz system UI (up to 144 Hz in select apps) keeps everything visibly fluid.

Performance Upgrade: Snapdragon Muscle in a Productivity Shell
The core of this OnePlus Pad 4 review is performance, and the Snapdragon 8 Elite Gen 5 is the star. Compared with its predecessor, the new processor pushes Android tablet performance forward, especially in multitasking and heavier apps. Paired with up to 12 GB of LPDDR5X RAM and UFS 4.1 storage, app launches feel instant, animations are consistently smooth, and juggling multiple windows rarely slows things down. Open Canvas multitasking lets you keep up to three apps in split view alongside floating windows, and the tablet holds its composure even with several demanding apps open. This makes a clear case for users who rely on tablets for productivity—note‑taking, document work, and media editing. For gaming, the 144 Hz panel in supported titles and the powerful GPU combine to deliver snappy, responsive gameplay with minimal frame drops, cementing the Pad 4 as one of the strongest performers in the mid‑to‑premium Android tablet segment.

Battery Life Test: A Multi‑Day Workhorse with Speedy Charging
Battery life is another area where the OnePlus Pad 4 takes a meaningful leap. The 13,380 mAh cell is significantly larger than what most Android tablets offer, and OnePlus claims it can last multiple days. In everyday use—web browsing, video streaming, note‑taking, and light gaming—it comfortably stretches through long workdays and still has charge left over. For users who primarily rely on the Pad 4 as a couch companion or meeting tool, this endurance is a standout advantage. Under more demanding conditions, with continuous multitasking and high‑refresh apps, the large battery still holds up far better than many rivals, requiring fewer top‑ups. When you do need to charge, 80W SUPERVOOC support quickly brings the tablet back to usable levels. Combined with efficient chipset power management, the Pad 4’s battery life test results make it ideal for students, professionals, and travelers who want an Android tablet that doesn’t live tethered to a charger.
Software and AI: OxygenOS 16 Makes Android Tablet Performance Feel Refined
OxygenOS 16 on the OnePlus Pad 4 is arguably as important as the hardware. Running on Android 16 with promises of long-term updates, the software feels highly polished. Animations are smoother, transitions consistent, and there’s a clear visual refinement across the interface, from the frosted dock to a cleaner app drawer. Separate home layouts for portrait and landscape finally treat the tablet as more than a big phone, improving day‑to‑day usability. Live Space is a standout feature, turning static notifications into dynamic elements that can expand into full‑screen views. The revamped media player integrates tightly with this, giving a modern, fluid feel when controlling music or video. Multitasking via Open Canvas remains one of the best on Android, letting you arrange multiple apps and floating windows intuitively. Layer on a deep suite of AI tools—summarization, writing assistance, equation solving, and sketch‑to‑art features—and the Pad 4 becomes a serious productivity machine, not just a content consumption device.

Positioning and Verdict: A Strong Mid‑to‑Premium Contender
Taken as a whole, the OnePlus Pad 4 stands out as one of the smoothest Android tablets available today. Its combination of a flagship‑class Snapdragon 8 Elite Gen 5 processor, expansive 13.2‑inch 3.4K display, and massive battery gives it clear advantages in pure Android tablet performance over many mid‑range rivals. The polished OxygenOS 16 experience, with Live Space, Open Canvas, and extensive AI tools, further distinguishes it as a productivity‑first device. There are trade‑offs: the LCD panel lacks OLED‑level blacks, cameras are merely adequate, and the absence of both a fingerprint scanner and cellular model may be deal‑breakers for some. Still, with configurations starting at 8 GB/256 GB and going up to 12 GB/512 GB, plus support for accessories like the Stylo Pro and keyboard, it slots comfortably into the mid‑to‑premium segment. For users seeking a fast, long‑lasting, and refined Android tablet, the Pad 4 is very easy to recommend.

