These LCD monitors are the S2031, S2231 and S2331 series monitors. S2231 and S2331 LCD monitors have a resolution of 1600 x 900 pixels with contrast ratio of 1000:1, brightness level of these monitors are 250 nits & its response time is 5ms. S2031 LCD monitor has brightness level of 300 nits & supports 1080p.
When coming to the price of these LCD monitors are,
- S2031 monitor costs $150
- S2231 monitor costs $190
- S2331 monitor costs $220