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Main
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PHOTOGRAPHY FEATURES Built-in flash: Yes
PHYSICAL Weight (inc. batteries): 331 g (0.73 lb / 11.68 oz)
Main
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Price
Advantages
SENSOR Effective pixels: 42 megapixels
SENSOR Max resolution: 7952 x 5304
SENSOR Sensor size: Full frame (35.9 x 24 mm)
SENSOR Sensor photo detectors: 44 megapixels
IMAGE ISO: Auto, 100-32000 (expands to 50-102400)
IMAGE Boosted ISO (minimum): 50
IMAGE Boosted ISO (maximum): 102400
IMAGE White balance presets: 10
IMAGE Image stabilization: Sensor-shift
PHOTOGRAPHY FEATURES Maximum shutter speed: 1/8000 sec
PHOTOGRAPHY FEATURES External flash: Yes (via hot shoe or flash sync port)
PHOTOGRAPHY FEATURES Continuous drive: 10.0 fps
SCREEN / VIEWFINDER Screen dots: 1,440,000
SCREEN / VIEWFINDER Touch screen: Yes
SCREEN / VIEWFINDER Viewfinder type: Electronic
PHYSICAL Battery Life (CIPA): 650
Summary
The Alpha a7R III highest resolution of 7952 x 5304 pixels (42 megapixels) is better than the Fujifilm X-A10 highest resolution of 4896 x 3264 pixels (16 megapixels). The Alpha a7R III is equipped with bigger sensor than the Fujifilm X-A10: Full frame (35.9 x 24 mm) versus APS-C (23.6 x 15.6 mm). This is very significant specification of this camera because large sensor allows the photographer to take photos of the more professional quality. The Alpha a7R III offers a wider ISO range of 100-32000 in compare with 200-6400 ISO range of the Fujifilm X-A10. Such ISO range allow the camera owner to take good quality photos in dim light conditions. The Alpha a7R III provides more presets of white balance - 10. This option gives the photographer more control over colour. The Alpha a7R III has image stabilization that will help you to take sharp images when using telephoto lenses.
The Alpha a7R III display is better as it has more screen dots 1,440,000 in compare to 1,040,000 dots of the Fujifilm X-A10 screen. The higher dot count display is better for reviewing pictures on your camera. The Sony Alpha a7R III is produced with a touch screen.
The Fujifilm X-A10 is produced with built-in flash. The Sony Alpha a7R III supports external flash. An external flash provides amazing control over the exposure and lighting of the subject in dim light and in bright light conditions when the camera owner needs to fill-flash. The Alpha a7R III battery life is better in compare to the Fujifilm X-A10 battery life. According to CIPA standards you will be able to take 650 photos with the Alpha a7R III and only 410 with the X-A10. The X-A10 weighs 331g that is 326g lighter than the weight of the Sony Alpha a7R III.
Taking into account the above-mentioned differences the Alpha a7R III becomes the best choice. Check the lowest price on Amazon