OPPO K3 features 6.5 inches AMOLED display with 1080×2340 pixels of screen resolution, 85.5% screen to body ratio and 394 PPI pixels density. It comes with Corning Gorilla Glass 5 to protect the smartphone from scratches.
The device is powered by Qualcomm Snapdragon 710 (10nm) chipset under the hood along with Adreno 616 GPU and is available with 6GB or 8GB RAM and 64GB and 128GB of internal storage which cannot be further expanded because there is no slot for microSD card.
OPPO K3 offers a dual camera set up at the back with 16MP primary lens with f/1.7 aperture and 2MP depth lens with f/2.4. For selfies, there is a 16MP motorized pop-up camera with f/2.0 aperture.
The smartphone has a 3765mAh non-removable battery that comes with 20W (VOOC 3.0) fast charging. It is available in Black, Nebula Purple, and Morning White colors.