I have an HTC One S myself and have used the camera function twice. Once to shoot a surprise rainbow and another to take an image of a friend with his new Fiat 500. The results weren't bad. If I can overcome my laziness maybe I'll post them.
Panasonic G5 and GX1; Lumix 14-45mm f/3.5-5.6, Lumix 45-150mm f/4-5.6, Lumix 100-300mm f/4-5.6, Lumix 14mm f/2.5, Lumix 20mm f/1.7
Olympus E-PM2; Zuiko 9-18mm f/4.0-5.6, 14-42mm f/3.5-5.6 II R, Zuiko 14-150mm f/4.0-5.6, Zuiko 40-150 f/4.0-5.6 R, Zuiko 15mm body-cap lens, Zuiko 17mm f/1.8, Zuiko 45mm f/1.8
Pentax Q; 01 prime, 02 and 06 zooms