So I've received my 4MP today. I'll post some comparisons and specs over the next few days. First a list of the two cams + config options:
3MP: DS-2CD2532F-IS (Firmware: V5.2.3 build 141024, Encoding: V5.0 build 140714)
4MP: DS-2CD2542FWD-IS (Firmware: V5.3.2 build 150603, Encoding: V7.0 build 150525)
The 4MP is a confirmed English cam. It has a full English sticker at the back and came in a retail (e.g., colored) box. According to the seller it's fully upgradeable for the future via official firmwares published by Hikvision. It cost me $195 including DHL shipping.
Video settings are at maximum for both, meaning:
- highest bitrate
- highest quality
- highest resolution
- highest framerate
- Iframe interval at 20
Image settings have been made equal on both:
- No image adjustments
- Exposure 1/30, gain 100
- Day setting
- No BLC area
- No WDR
- AWB1
- DNR off
Here are two day shots taken at ~15:30. The cars are approximately 10-12 meters away.
3MP:
Link to full resolution:
http://www.imgdumper.nl/uploads8/559e7b28103c0/559e7b27c9c47-picture_day_3mp.jpg
4MP:
Link to full resolution:
http://www.imgdumper.nl/uploads8/559e7b19196ee/559e7b18b85f5-picture_day_4mp.jpg
These are both snapshots taken directly from the camera. I'll post some evening/night shots when I get around to it.
I'm quite excited about the 4MP quality. There's a clear difference in day quality. License plates are readable on the 4MP (although blurred out for you guys), whereas on the 3MP they're barely readable.
Any questions, just ask!