Comparison. Let’s compare the Canon EOS 6D Mark II vs Canon EOS R. Our comparison table below covers all the important specifications of each camera. In this side-by-side review, we will be comparing Canon EOS 6D Mark II and Canon EOS R. Both cameras have 35mm sensors but Canon EOS 6D Mark II has a 26.2 MP and Canon EOS R has a 30.3 MP 858.01 mm². vs. 861.60 mm². Difference: 3.59 mm² (0.4%) 6D Mark II sensor is slightly bigger than R6 sensor (only 0.4% difference). Note: You are comparing cameras of different generations. There is a 3 year gap between Canon R6 (2020) and Canon 6D Mark II (2017). All things being equal, newer sensor generations generally outperform the older. The EOS 6D Mark II, however, is lighter at 453g compared to the R6’s 680g, making it more portable. Despite the weight advantage, the EOS R6’s superior performance and features make it the better choice for photographers. Canon EOS 6D Mark II vs EOS R6 Overview and Optics Canon EOS 60D vs. Canon EOS 6D vs. Canon 6D Mark II. Side by side. 3 cameras compared (5472 x 3648), M RAW (4104 x 2736), S RAW (2736 x 1824) (14bit, Canon Despite being far more plasticky than the EOS 5D Mark IV, the 6D II is reassuringly solid and 'creak free,' while being lighter weight to boot. The grip is a good size for my medium-sized hands, with comfortably familiar Canon controls. uw9DU.