> 1/2.8” 2Megapixel progressive scan STARVIS™ CMOS
> H.265&H.264 triple-stream encoding
> 50/60fps@1080(1920×1080) 
> Smart Detection supported
> WDR(120dB), Day/Night(ICR), 3DNR, AWB, AGC, BLC
> Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS
> 2.7mm ~13.5mm motorized lens
> Max. IR LEDs Length 50m
> Micro SD card memory, IP67, PoE

Specification:http://www.tsunl.com/pic/inner/cmsfile//1/product22_file_0_IPC-HDW5231R-ZE_.pdf

4MP WDR IR Eyeball Network Camera

> 1/2.5” 8Megapixel progressive scan CMOS
> H.265&H.264 dual-stream encoding
> 15fps@4K(3840×2160),25/30fps@3M(2304×1296)
> Day/Night(ICR), 3DNR, AWB, AGC, BLC
> Multiple network monitoring: Web viewer, CMS(DSS/PSS) & DMSS
> 2.7mm ~12mm motorized lens
> Built-in Mic 
> Max. IR LEDs Length 50m
> Micro SD card memory, IP67, PoE