Single vs Dual Monitor Arm for Small Desks
Compare a compact single monitor arm with a dual monitor arm for small home-office desks—footprint, screen count, and when each wins.
Choose a single arm when one screen is enough; choose a dual arm when two displays need to leave the desktop on a small apartment desk.
Product details
Best Overall
VIVO Dual Monitor Arm
Best for: Freeing desk space on shallow tops
Legacy catalog pick when two screens need to leave a shallow desktop.
Pros
- Reclaims surface area
- Easy clamp install
- Smooth tilt
Cons
- Needs sturdy desktop
- Cable routing is manual
Best for Beginners
Compact Single Monitor Arm
Best for: Laptop-plus-one-monitor desks; Shallow apartment desktops with rear clamp clearance
Product V1 generic single-arm class when one display is enough.
Pros
- Frees desk depth for keyboard and notebook
- Clamp install suits many rental desks
- Smaller footprint than dual-arm mounts
Cons
- Supports one display only
- Needs enough rear overhang for the clamp
- Cable routing is still manual
Monitor arms are less about brand theater and more about screen count and desk depth. This comparison uses two products already in the SmartDesk catalog: a dual arm (legacy product JSON) and a compact single arm (Product Schema V1). Scores, prices, and affiliate destinations stay on those product records.
Quick take
- Dual arm wins when two monitors currently sit on the desktop and you need both raised.
- Single arm wins when one external display is enough and you want a smaller mount footprint.
Decision checklist
- How many monitors need to leave the desk?
- Does the rear edge have clamp clearance?
- Is the top thick enough for a clamp (or do you need a grommet mount)?
Common mistakes
- Buying a dual arm for a one-monitor desk “just in case”
- Ignoring cable slack after raising both screens
- Pushing the desk flush to the wall so the clamp cannot fit
Next step
Read the single-arm review if you only need one screen. For a broader shortlist that also covers lighting, see the best monitor setup guide for small home offices.