On the other hand, with a thickness of 70mm, it is 2mm thicker. Nikon Z5 has the same height and width with Nikon Z6. (Image credit: Future) The Z6 had a strong set of video specs, including the ability to shoot oversampled 4K for footage with plenty of detail. This means that Nikon Z6 II provides 4K (Ultra-HD) video. Below you can see the front view size comparison of Nikon Z5 and Nikon Z6. The Nikon Z6 II replaces the original Nikon Z6 from 2018 as the Big N's enthusiast level full-frame mirrorless camera. Nikon Z7 II has the same height and width with Nikon Z6 II. With Nikon Z6 II, you can record your videos at a highest resolution of 3840 x 2160 at 30p, 25p, 24p fps with bit rates up to 144 mbps and save in MPEG-4 and H.264 formats. With a 24MP sensor, it hits the sweet spot between resolution and processing power, and for many users is a preferable option to the professional grade Nikon Z7 II , which comes with approximately double the megapixel count. Below you can see the front view size comparison of Nikon Z7 II and Nikon Z6 II. Nikon Z6 has external dimensions of 134 x 101 x 68 mm (5.28 x 3.98 x 2.68″) and weighs 675 g (1.49 lb / 23.81 oz) (including batteries). Nikon Z6 II has external dimensions of 134 x 101 x 70 mm (5.28 x 3.98 x 2.76″) and weighs 705 g (1.55 lb / 24.87 oz) (including batteries). Except some exotic 6K and 8K video recording cameras, 4K is the new standard in consumer video world. On the other hand, with a thickness of 68mm, it is 2mm thinner.