Quick Answer
Display outputs are worth paying extra for on a docking station in SA only if your laptop can actually drive multiple external monitors and you use them. A USB-C dock with dual HDMI is worthwhile for dual-monitor work, but check your laptop supports two displays first. For a single-monitor user, paying for extra display outputs is wasted; the bandwidth and ports go unused.
When the extra display outputs earn their cost
Whether display outputs are worth a premium hinges entirely on two things: your laptop's capability and your monitor count. A dock can offer dual HDMI or DisplayPort, but the laptop's USB-C port must supply enough DisplayPort-alt-mode lanes (or have Thunderbolt) to actually run two external screens. Many basic USB-C ports drive only one external display, so a dual-output dock simply cannot deliver two on those laptops. Confirm your laptop's spec before paying for outputs it cannot use.
If your laptop does support dual displays and you genuinely run two monitors, the extra outputs are worth it, since driving both from a single cable is exactly the dock's value. A common worthwhile combo is one 4K 60Hz screen plus a 1080p or 1440p second monitor, which a capable dock and laptop handle together.
Decide for your setup
For dual-monitor users with a capable laptop or Thunderbolt, pay for the display outputs and confirm the resolution and refresh combination the dock supports (for example, one 4K 60Hz plus one 1440p). For single-monitor users, skip the premium and put it toward Ethernet or more USB ports, which you will actually use. The display-output spend is only worth it when your hardware can exploit it.
FAQ
Are extra display outputs worth it on a dock in SA?
Only if your laptop can drive multiple external monitors and you use them. Many USB-C ports support just one external display, so a dual-output dock cannot deliver two. Check your laptop's spec before paying for the outputs.
How do I know if my laptop supports dual external monitors?
Check whether its USB-C port supports DisplayPort-alt-mode with enough lanes, or whether it has Thunderbolt. The laptop's spec sheet states the maximum external displays. Without that capability, a dual-output dock runs only one screen.
What display combo can a capable dock run?
A typical worthwhile combo is one 4K 60Hz monitor plus a second 1440p or 1080p display, driven from one cable, provided the laptop supports it. Confirm the dock's stated resolution and refresh limits match your monitors.
laptop's maximum external display count before buying a dual-output dock; if the USB-C port supports only one screen, the extra outputs are dead weight and the money belongs in Ethernet or USB ports.