I'm trying to understand this resolution thing.
Lets compare the effective viewing resolution of the E360 with the A229 Plus which both use 2K IMX675 Starvis 2 Image Sensors:
The E360 front camera has 2592 (H) pixels and a viewing angle of 210 degrees
The A229 plus front camera has 2560 (H) pixels and a viewing angle of 140 degrees (where did the 32 pixels go when the (H) spec for IMX675 is 2592?)
So can we say the E360 "equivalent" resolution to the A229 Plus FOR THE SAME VIEWING ANGLE is 2592(140)/210 = 1728 (H) pixels? 🤔
Therefore we give up a little resolution for the benefit of a wider viewing angle.
The A229 Plus has a circular lens with a FoV of 140°, so that is approximately 140° diagonal viewing angle of a rectangular image, the sensor image will have a diagonal FoV a little less than that. I assume your 210° for the E360 is the horizontal viewing angle of the image, not the diagonal? So you are comparing different things.
The figure you want for the A229 Plus is the horizontal image FoV, which is 102°, if we compare that with the 210° for the E360, assuming these are equivalent figures, then clearly the A229 Plus has over twice the pixels per degree, and given that license plates are two dimensional, that means well over four times the pixels per plate, over four times the detail.
Therefore we give up a little resolution for the benefit of a wider viewing angle.
You give up a lot of resolution for over twice the viewing angle.
Edit: You don't need 210° + 210° viewing angle, you only need 180° viewing angle since the rest is on the rear sensor, and the A220 Plus has 102°, which is well over half of 180°, so you don't actually get twice the viewing angle!
More importantly, by the time a license plate is close enough to read on the E360, if you are moving at any speed then it is likely to be motion blurred, while the A229 Plus can read it at over twice the distance, which results in a lot less motion blur, and far more chance of reading plates while moving.
A 360° view is nice to have, but I think it is best as an additional camera, not as your main camera,. We will see what people think when they test it...
where did the 32 pixels go when the (H) spec for IMX675 is 2592?)
For some reason Viofo don't use the extra pixels that are available on the sensor, I think purely to get a standard 2K resolution that perfectly fits on a 2K monitor. It is possible that the lens is not wide enough to use them anyway.
I'm not sure why Sony put those extra pixels on the sensor, but they do.