(A lean powerhouse that blends speed, silky display, and rapid charging—even years past its debut)
| Feature | Details | Description |
| Release & Body | Announced March 2021; Glass front/back (Gorilla Glass 5), plastic frame; ~192 g (EU/NA) | Premium glass design that’s solid and stylish. |
| Display | 6.55″ Fluid AMOLED, 1080×2400 px, 120 Hz, HDR10+, up to 1100 nits | Smooth, vibrant visuals with high refresh rate and sharpness. |
| OS & UI | OxygenOS on Android 11, upgradable to Android 13 | Clean, fast UI with long-term software support. |
| Chipset & CPU | Snapdragon 888 (5 nm), Octa‑core | Flagship-grade power for flawless performance. |
| Memory & Storage | 8 GB/128 GB or 12 GB/256 GB UFS 3.1 | Fast multitasking and storage, no expandable memory. |
| Rear Cameras | 48 MP (wide) IMX689 + 50 MP (ultrawide) + 2 MP (mono), Hasselblad tuning, 8K video | Versatile, color‑rich shooting with ultra‑wide and 8K support. |
| Front Camera | 16 MP selfie with HDR, gyro‑EIS | Crisp selfies and steady video. |
| Battery & Charging | 4,500 mAh (dual‑cell), 65 W Warp Charge T (wired), 15 W wireless (in select regions) | Lightning-fast wired charging, basic wireless support. |
| Connectivity | 5G, Wi‑Fi 6, Bluetooth 5.2, NFC, USB‑C | All modern connectivity options covered. |
| Audio & Multimedia | Stereo speakers, no 3.5 mm jack, high-res audio | Loud, clear sound; no headphone port. |
| Sensors & Extras | Under-display fingerprint, accelerometer, gyro, proximity, compass, color spectrum | Full sensor suite with stylish biometric unlock. |
| Price (Launch) | Around $729 (varied by region) | Flagship‑tier pricing at launch. |
Summary
The OnePlus 9 remains impressively competitive in 2025, delivering flagship-caliber performance, a buttery 120 Hz AMOLED display, and astonishingly fast charging thanks to Warp Charge 65T. Its Hasselblad-tuned camera system captures lively, detailed images and even 8K video. While it misses out on enhancements like ultra-fast wireless charging or a telephoto lens, the OnePlus 9 still offers a well-rounded, high-value package—especially for anyone looking for speed, smoothness, and a clean software experience.