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Main
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Price
Advantages
PHOTOGRAPHY FEATURES Built-in flash: Yes
SCREEN / VIEWFINDER Screen dots: 1,229,000
VIDEOGRAPHY FEATURES Microphone: Stereo
PHYSICAL Battery Life (CIPA): 1200
OTHER FEATURES GPS: Optional
Main
Model
Price
Advantages
SENSOR Effective pixels: 51 megapixels
SENSOR Max resolution: 8688 x 5792
SENSOR Sensor photo detectors: 53 megapixels
IMAGE ISO: Auto, 100-6400 (expandable to 50-12800)
OPTICS & FOCUS Number of focus points: 61
PHYSICAL Weight (inc. batteries): 930 g (2.05 lb / 32.80 oz)
Summary
The EOS 5DS R highest resolution of 8688 x 5792 pixels (51 megapixels) is better than the D810 maximum resolution of 7360 x 4912 pixels (36 megapixels). The EOS 5DS R offers a wider ISO range of 100-6400 than 64-12800 ISO range of the D810. Such ISO numbers allow the photographer to take better photos in more difficult conditions. The EOS 5DS R provides more number of focus points than the D810: 61 vs 51. More number of focus points means more convenience while attempting to focus on objects which are not centred.
The D810 screen is better as it offers more number of screen dots 1,229,000 in comparison to 1,040,000 dots of the EOS 5DS R screen. The higher dot count screen is better for reviewing pictures on your camera.
The D810 is produced with built-in flash. The D810 battery life is better in compare to the EOS 5DS R battery life. According to CIPA standards the photographer will be able to capture 1200 photos with the D810 and only 700 with the EOS 5DS R. The EOS 5DS R weighs 930g that is 50g less than the weight of the D810. The D810 can utilize optional accessory GPS devices. This feature can be convenient for the travel photographer, to be able to go into the image metadata and see exactly where a photo was shot.
The EOS 5DS R has 6 advantages and the D810 only 5 so the EOS 5DS R will become the best choice. Get the lowest price on Amazon