
Like the Sony RX100 IV, Canon’s PowerShot G7 X boasts a large 1-inch 20-megapixel sensor offering similarly impressive low-light performance. $500 | | The Sony RX100 IV’s turbocharged burst mode made it possible to get a great shot of this fast-moving scalloped hammerhead Features include a built-in leak detector and double O-ring for extra peace of mind, plus a 55mm threaded port that’s compatible with a wide variety of filters and lenses (including 67mm options via an adapter). Fantasea FRX100 IV: Fantasea’s injection-molded polycarbonate housing offers excellent ergonomics and design at an affordable price point.As standard, you get a built-in vacuum check and leak detection system, as well as fiber-optic bulkheads, and there’s a 67mm threaded port mount for wide-angle and macro wet lenses. Nauticam NA-RX100IV: Machined from a solid block of aluminum, Nauticam’s housing for the RX100 IV places key controls at the user’s fingertips.Not able to focus as close as some competing cameras.


Now in its fourth incarnation, the Sony RX100 justifiably earns its “enthusiast compact” label, with a next-generation stacked 20.1-megapixel 1-inch Exmor RS CMOS sensor that doesn’t compromise on low-light performance.
