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Main
Model
Price
Advantages
SENSOR Effective pixels: 24 megapixels
SENSOR Max resolution: 6000 x 4000
SENSOR Sensor size: APS-C (23.6 x 15.6 mm)
IMAGE Boosted ISO (maximum): 51200
PHOTOGRAPHY FEATURES Maximum shutter speed: 1/4000 sec
OPTICS & FOCUS Number of focus points: 325
PHYSICAL Weight (inc. batteries): 383 g (0.84 lb / 13.51 oz)
OTHER FEATURES Timelapse recording: Yes (Setting: Interval, Number of shots, Starting time)
OTHER FEATURES GPS: Optional
Main
Model
Price
Advantages
PHOTOGRAPHY FEATURES Flash range: 10.80 m (at Auto ISO)
PHOTOGRAPHY FEATURES Continuous drive: 24.0 fps
SCREEN / VIEWFINDER Screen dots: 1,440,000
PHYSICAL Battery Life (CIPA): 400
Summary
The X-T20 highest resolution of 6000 x 4000 pixels (24 megapixels) is better in comparison with the Cyber-shot DSC-RX10 IV maximum resolution of 5472 x 3648 pixels (20 megapixels). The X-T20 has larger sensor than the Cyber-shot DSC-RX10 IV: APS-C (23.6 x 15.6 mm) versus 1″ (13.2 x 8.8 mm). It is very significant advantage of this model as large sensor allows the camera owner to produce photos of the more professional quality. The X-T20 provides more number of focus points than the Cyber-shot DSC-RX10 IV: 325 vs 315. More focus points means more convenience while attempting to focus on objects which are not centred.
The Cyber-shot DSC-RX10 IV screen is better as it offers more number of screen dots 1,440,000 in compare to 920,000 dots of the X-T20 display. The higher dot count screen is better for reviewing pictures on your camera. The X-T20 offers better fastest shutter speed - 1/4000 second.
The Cyber-shot DSC-RX10 IV battery life is better than the X-T20 battery life. According to CIPA standards you will be able to produce 400 photos with the Cyber-shot DSC-RX10 IV and only 350 with the X-T20. The X-T20 weighs 383g that is 712g lighter in comparison with the weight of the Sony Cyber-shot DSC-RX10 IV. The X-T20 can utilize optional accessory GPS devices. Recording GPS data can be convenient if you like to travel, to be able to go into the photo metadata and see exactly where an image was captured.
Taking into account the above differences the X-T20 is the best choice. Check the list of the best offers on Amazon