A few Sony DSC-W830 owners who reviewed it reckoned that it had a good zoom. A. Skudder said in their review on Amazon two years ago “The optical zoom is very respectable” nonetheless only scored it 3 stars. Mykeyreviews mentioned in their review of the Sony DSC-W830 “Sacrifices a lot of extra features the more "premium" cameras have, such as WiFi, NFC, extra zoom and better components etc”. Robin rated it 80 out of 100 and he wrote on Amazon “Outside on a bright sunny day it works perfectly and the zoom delivers good results” in his Sony DSC-W830 review.
Some customers who reviewed the product concluded that it had a good lens. A. Skudder said on Amazon two years ago “It looks good, has a decent lens” although gave the Sony DSC-W830 a rating of 3 stars. S. P. Long said in the same month “In spite of the better lens on here than on a smartphone, I have seen better images from decent phone cameras”. Uncle Barbar mentioned on Amazon “It is actually a pretty decent lens” in their Sony DSC-W830 review.
A few people who reviewed the product said that it had a good autofocus. Dario Rossi mentioned on Amazon “Sometimes the autofocus could be better (I'm talking about the easy mode)” in his review and scored the product 4 stars. Uncle Barbar said in their review of this digital cameras “There are a number of focus tracking options and focus weighted on different areas (as per normal” and scored this digital cameras 5 stars.
Some people said in their reviews that the product had a good image stabiliser. A. Skudder wrote two years ago “I didn't get the blurring I was expecting so it looks like the image stabilisation does enough to compensate for a bit of arm wobbling” in their review of this digital cameras. S. P. Long mentioned in their review of this digital cameras “The camera allegedly (according to information on the web) has image stabilisation.” yet only gave this digital cameras a score of 40 out of 100.