OnePlus
OnePlus 6

OnePlus
OnePlus 5

Features
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
gyro, Accelerometer, Compass, proximity, Fingerprint (rear-mounted)
Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, - Fast battery charging (Dash Charge)
Memory
No, 128 GB, 8 GB RAM or 64 GB, 6 GB RAM
UFS 2.1, No, 128GB 8GB RAM, 64GB 6GB RAM, 256GB 8GB RAM
No, 128 GB, 8 GB RAM or 64 GB, 6 GB RAM
Display
Corning Gorilla Glass 5, 1080 x 2160 pixels, 18:9 ratio (~401 ppi density), Optic AMOLED, 6.01 inches, 93.7 cm2 (~80.0% screen-to-body ratio)
Corning Gorilla Glass 5, 1080 x 2280 pixels, 19:9 ratio (~402 ppi density), Optic AMOLED capacitive touchscreen, 16M colors, 6.28 inches, 98.4 cm2 (~83.8% screen-to-body ratio)
Corning Gorilla Glass 5, 1080 x 1920 pixels, 16:9 ratio (~401 ppi density), Optic AMOLED capacitive touchscreen, 16M colors, 5.5 inches, 83.4 cm2 (~73.0% screen-to-body ratio), - Oxygen OS 5.1.4
Battery
Li-Po 3300 mAh, non-removable
Fast charging 20W, Dash Charge, Non-removable Li-Po 3300 mAh battery
Non-removable Li-Po 3300 mAh battery, Fast charging 20W
Selfie Camera
Auto-HDR, 16 MP, f/2.0, 20mm (wide), 1/3.06", 1.0µm, 1080p (gyro-EIS)
Auto-HDR, gyro-EIS, 16 MP, f/2.0, 25mm (wide), 1/3.06", 1.0µm, 1080p@30fps
Auto-HDR, 16 MP, f/2.0, 20mm (wide), 1/3.06", 1.0µm, 1080p (gyro-EIS)
Main Camera
2160p@30fps, 1080p@30/60fps, 720p@30/120fps, Auto HDR, Dual-LED flash, HDR, panorama, 16 MP, f/1.7, 27mm (wide), 1/2.8", 1.12µm, PDAF, 20 MP, f/1.7, 27mm (wide), 1/2.8", 1.0µm, AF, PDAF
4K@30/60fps, 720p@480fps, Auto HDR, 1080p@30/60/240fps, Dual-LED flash, HDR, Panorama, 16 MP, f/1.7, 25mm (wide), 1/2.6", 1.22µm, PDAF, OIS
20 MP (16 MP effective), f/1.7, 25mm (wide), 1/2.8", 1.0µm, PDAF
2160p@30fps, 1080p@30/60fps, 720p@30/120/480fps, Auto HDR, HDR, panorama, dual-LED flash, 16 MP, f/1.7, 24mm (wide), 1/2.8", 1.12µm, PDAF, 20 MP, f/2.6, 36mm (standard), 1/2.8", 1.0µm, 1.6x optical zoom, AF