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Main
Model
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
PHOTOGRAPHY FEATURES Maximum shutter speed: 1/8000 sec
PHOTOGRAPHY FEATURES External flash: Yes (via hot shoe or flash sync port)
SCREEN / VIEWFINDER Screen dots: 1,440,000
SCREEN / VIEWFINDER Touch screen: Yes
OPTICS & FOCUS Number of focus points: 425
PHYSICAL Battery Life (CIPA): 650
OTHER FEATURES Timelapse recording: Yes (via downloadable app)
Main
Model
Price
Advantages
PHOTOGRAPHY FEATURES Built-in flash: Yes
PHOTOGRAPHY FEATURES Continuous drive: 24.0 fps
PHYSICAL Weight (inc. batteries): 299 g (0.66 lb / 10.55 oz)
Summary
The Sony Alpha a7R III maximum resolution of 7952 x 5304 pixels (42 megapixels) is better in comparison with the Cyber-shot DSC-RX100 V highest resolution of 5472 x 3648 pixels (20 megapixels). The Sony Alpha a7R III is equipped with bigger sensor than the Cyber-shot DSC-RX100 V: Full frame (35.9 x 24 mm) versus 1″ (13.2 x 8.8 mm). It is very important specification of this model because big sensor lets the camera owner to shoot photos of the more professional quality. The Sony Alpha a7R III has a wider ISO range of 100-32000 in compare with 125-12800 ISO range of the Cyber-shot DSC-RX100 V. Such ISO numbers let you to shoot good quality photos in more difficult situations. The Sony Alpha a7R III has more presets of white balance - 10. This option gives the camera owner more control over colour. The Sony Alpha a7R III provides more number of focus points in compare with the Cyber-shot DSC-RX100 V: 425 vs 315. More number of focus points means more convenience while attempting to focus on subjects which are not centred.
The Sony Alpha a7R III display is better as it has more number of screen dots 1,440,000 in comparison to 1,228,800 dots of the Cyber-shot DSC-RX100 V display. 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 Sony Alpha a7R III offers better fastest shutter speed - 1/8000 second.
The Cyber-shot DSC-RX100 V 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 low light or in bright light situations when the camera owner needs to fill-flash. The Sony Alpha a7R III battery life is better in compare to the Cyber-shot DSC-RX100 V battery life. In accordance with CIPA standards the camera owner will be able to capture 650 shots with the Alpha a7R III and only 220 with the Cyber-shot DSC-RX100 V. The Cyber-shot DSC-RX100 V weighs 299g that is 358g lighter in comparison with the weight of the Sony Alpha a7R III.
Considering the above-mentioned differences the Alpha a7R III is the best choice. Get the lowest price on Amazon