Side by side testing requires two identical units so test footage can be gathered simultaneously under the same driving / lighting conditions.
This is helpful when testing things like HDR On/Off, CPL Filter On/Off, and other settings / configurations.
It post #255 I gathered DAYTIME test footage from the A329 1-CH configuration 4K60fps 97Mbps Bitrate.
After comparing the footage with the A229 Pro’s 4K30fps 1-CH 65 Mbps I saw an increased level of detail in the A329’s footage, (maybe my new 43” 4K monitor has something to do with it).
Nigel said the increased Bitrate from 65 to 97 is great for leaves on trees, and cracks in the road surface.
But, I think it might offer more detail for license plate capture.
All previous dash cam comparisons of 60fps vs. 30fps have not proven 60fps grabs plates any better.
Well now I think it’s worth a look because of the A329’s substantial increased Bitrate in 1-CH configuration.
I visited the famous Durock Test Loop, and
@rcg530 world headquarters in beautiful Gold Country next to pristine Lake Tahoe.
He was kind enough to lend me his retail / production A329 unit to perform a side by side test of 4K60fps 97Mbps vs. 4K30fps 65Mbps.
The Durock Test Loop is ideal because it offers a mix of city street intersections with traffic lights, highway, and back country roads with oncoming vehicles for license plate capturing.
For a limited time I have placed the both original / raw files in a public google drive folder.
Feel free to download, view, compare the two video samples, (they are 5 minutes each).
drive.google.com
Settings / Configuration:
All Cameras Have CPL Filters
All HDR Off
V1.0 241126
RESOLUTION / fps / Bitrate / 5 Minute File Size:
4K60fps @ 97.5 Mbps Bitrate 3.4 GB
4K30fps @ 65.7 Mbps Bitrate 2.3 GB
TEXT STAMP COLOR:
4K60fps: YELLOW
4K30fps: CYAN
Additional Test Notes:
The song for this test footage was chosen by destiny / coincidence, (the CD was already in my car’s CD player).
The song written in 1955 was recorded 10 miles from Durock Road in front of a live captive audience in 1968.
For easy viewing I have uploaded both clips directly to YouTube without any editing, or video processing.
What to you guys think?
Keep in mind if you do not view the original / raw footage on a 4K monitor you may be unable to see the difference.
If you offer feedback, please indicate if you watched the original / raw files, and the resolution of the monitor you watched on, (720p, 1080p, 2K, 4K).
@viofo
@safedrivesolutions
@Vortex Radar
@rcg530
@Nigel
@Karagandinez
@Julian23
@Agie
@ogzogz
@GPak
@kamkar
@mentadent
@LateralNW
@TonyM
@vvs49