Questions tagged [smartphone]

A smartphone is a telephone that is also capable of running programs, usually called Apps. They almost always have cameras in them.

A smartphone is a telephone that is also capable of running programs, usually called Apps. They almost always have cameras in them. Some examples include the Apple iPhone, the Samsung Galaxy, the Nokia Lumia and many others varieties running operating systems such as Android, Windows 8, and the Blackberry OS.

149 questions
2
votes
4 answers

How many megapixels to get readable pictures of descriptions/prices labels?

I have a Xiaomi Mi A2 Lite with 2 cameras on the back: 12 MP (PDAF) Aperture size: F2.2; Pixel size: 1.25 μm 5 MP (Depth information) Aperture size: F2.2; Pixel size: 1.12 μm Most of the time I use it to get pictures of descriptions/prices labels…
wlf
  • 121
  • 4
1
vote
1 answer

How do multi-camera phones deal with close subjects?

For a system that uses data from multiple cameras to create a single image, such as on some Huawei phones with multiple cameras, how does it deal with close subjects? Cameras are only few tens of mm apart, but for close objects, the view from two…
0
votes
2 answers

What differences will I see with a high-quality vs budget monocular add-on lens for a phone camera?

I am looking for a good monocular that I could use with my mobile phone. I have seen the Zen Ray ZRS, the Vortex Solo and the Opticron. These are all a bit rich for my pocket. So what are the must haves and what are the nice to haves - how should…
Sarah
  • 57
  • 4
0
votes
2 answers

how to distinguish photos taken with different phones?

i'm trying to know how to distinguish same photos taken with different phones. i have 6 pictures from 6 different mobile phones. how can i understand which picture belong to which phone?
user68067
  • 11
  • 2