The Oppo K9s comes sporting a 6.59-inch FULL HD+ display, with a resolution of 2412×1080 pixels. The phone offers a refresh rate of 120Hz, comes with a thickness of 8.5mm and weighs 199 grams. It is available in three colour options that includes Purple, Neon Silver, and Obsidian Black.
The phone is powered the Qualcomm Snapdragon 778G processor, that is supported by the Adreno 642 GPU. It runs on Android 11 operating system, backed by a 5000mAh battery capacity, that offers 30W fast charging. The Oppo K9s is paired with 8GB of RAM and has an internal storage capacity of 128GB. This storage can be expanded up to 2TB using a memory card.
It comes with a side-mounted fingerprint sensor and supports 4G LTE network. It also supports Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, GPS and USB Type-C 2.0. As for the cameras, the phone has a combination of 64-mega pixel wide, a 8-mega pixel ultra-wide and a 2-mega pixel macro shooter. On the front, is a single 16MP front selfie shooter.