Select camera models including the Sony Cyber-shot RX100 III/IV and Canon PowerShot G7 X have two different housing options available: an "Underwater Housing" and an "Action Housing". Each version has its own distinct advantages.
Scale |
Action Housing |
Standard Housing |
Depth Rating | Rated to 200ft/60m | Rated to 200ft/60m |
Primary uses | Water sports | Scuba and free diving |
Controls | Shutter Video start/stop Zoom Power on/off Menu Playback | Shutter Video start/stop Zoom Power on/off Menu Playback Dial controls |
Recommended exposure modes | Program | Manual |
Wide angle options | Optional WD-3 Wide Angle Dome Any wide angle wet lenses with 67mm threads | Optional WD-3 Wide Angle Dome Any wide angle wet lenses with 67mm threads |
Lighting options | Constant-on Video light Fluorescence | Constant-on External strobe Video light Fluorescence |
Bottom tray mounting | Two 1/4-20 mounts with 3 inch (76 mm) spacing | Two 1/4-20 mounts with 3 inch (76 mm) spacing |
Camera installation | Drop-in | Front loading tripod mount |
Buoyancy | Slightly positive | Slightly negative |
Construction | ABS-PC blend | Polycarbonate front |
Average size | 6 x 4.5 x 4.5 inches | 6.5 x 4.5 x 5.5 inches |
Average weight | 17 oz (500g) | 40 oz (1100g) |

