Oppo Find X9 setup Triple 3 kamera: 50 MP, f/1.88, 23mm (wide), 1/1.56", multi-directional PDAF, OIS; 50 MP, f/2.1, 70mm (periscope telephoto), 1/1.57", 3x optical zoom, multi-directional PDAF, OIS; dan 50 MP, f/2.0, 15mm, 120° (ultrawide), 1/2.76", multi-directional PDAF, plus Hasselblad Color Calibration, Laser AF, color spectrum sensor, dengan video 4K@30/60/120fps, 1080p@30/60/240fps, gyro-EIS, HDR, 10-bit Dolby Vision, LOG. OPPO Find X8 Pro setup Quad 4 kamera: 50 MP, f/1.6, 23mm (wide), PDAF, OIS; 50 MP, f/2.6, 73mm (periscope telephoto), 3x optical zoom, PDAF, OIS; serta 50 MP, f/4.3, 135mm (periscope telephoto), 6x optical zoom, OIS dan 50 MP, f/2.0, 15mm (ultrawide), PDAF, video 4K@30/60fps, 1080p@30/60fps, gyro-EIS, OIS. Kamera depan keduanya 32 MP, f/2.4, 21mm (wide); Oppo Find X9 menambah 1/2.74", 0.8µm, fitur Panorama, video 4K@30fps, 1080p@30/60fps, gyro-EIS, sedangkan OPPO Find X8 Pro fitur depannya HDR, panorama dan video 4K@30/60fps, 1080p@30/60fps.