Best Monitor Arms · head-to-head

Ergotron LX Pro Desk Monitor Arm (Matte Black) vs Mount-It! Full Motion Dual Monitor Desk Mount MI-2752

A sourced, side-by-side comparison. Mount-It! Full Motion Dual Monitor Desk Mount MI-2752 is cheaper at $46.99. Every spec and price links to its source.

Which is better: the Ergotron LX Pro Desk Monitor Arm (Matte Black) or Mount-It! Full Motion Dual Monitor Desk Mount MI-2752?

On the specs we track, they're closely matched. The Mount-It! Full Motion Dual Monitor Desk Mount MI-2752 is the cheaper at $46.99.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Ergotron LX Pro Desk Monitor Arm (Matte Black) Mount-It! Full Motion Dual Monitor Desk Mount MI-2752
US price $199 $46.99
BrandErgotronMount-It!
Released
Mount type clamp/grommet clamp/grommet
Monitors supported 1 2
Max screen size (in) 34 32
Max weight per arm (lb) 22 22
Vesa pattern 75x75mm, 100x100mm 75x75mm, 100x100mm
Height adjustment (in) 13 in 17 in
Full motion Yes Yes
Mechanism gas_spring mechanical

Sources — Ergotron LX Pro Desk Monitor Arm (Matte Black): ergodirect.com (verified 2026-06-20). Mount-It! Full Motion Dual Monitor Desk Mount MI-2752: mount-it.com (verified 2026-06-20).

What's the difference between the Ergotron LX Pro Desk Monitor Arm (Matte Black) and Mount-It! Full Motion Dual Monitor Desk Mount MI-2752?

Where the two actually differ on the specs we track (4 of 8). Matching specs are omitted.

  • Monitors supported: Ergotron LX Pro Desk Monitor Arm (Matte Black) 1 vs Mount-It! Full Motion Dual Monitor Desk Mount MI-2752 2
  • Max screen size (in): Ergotron LX Pro Desk Monitor Arm (Matte Black) 34 vs Mount-It! Full Motion Dual Monitor Desk Mount MI-2752 32
  • Height adjustment (in): Ergotron LX Pro Desk Monitor Arm (Matte Black) 13 in vs Mount-It! Full Motion Dual Monitor Desk Mount MI-2752 17 in
  • Mechanism: Ergotron LX Pro Desk Monitor Arm (Matte Black) gas_spring vs Mount-It! Full Motion Dual Monitor Desk Mount MI-2752 mechanical

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Ergotron LX Pro Desk Monitor Arm (Matte Black)

Two whitelisted hands-on testers, Wirecutter and PCWorld, both name the Ergotron LX Pro a top single-monitor arm pick, praising its easy, tool-light setup and build/motion quality that matches pricier arms; PCWorld calls it great value at its ~$200 price. Wirecutter measured setup at about 20 minutes but flags a tricky recessed tension screw and fiddly cable management; PCWorld's only knock is a lower max weight (22 lb) than the older LX (25 lb). Verdict: buy. (2 sourced reviews, 2 lab-tested.)

Praised: Easy, tool-light installation; Smoothness of motion, range, and sturdiness match pricier top-pick arms; Great value and build quality competitive with pricier arms at the ~$200 price.

Flagged: Recessed tension screw is tricky to reach and adjust; easier with a helper; Cable management is functional but cheap-feeling and fiddly; Lower max weight (22 lb) than the older LX (25 lb).

Mount-It! Full Motion Dual Monitor Desk Mount MI-2752

Only one whitelisted source (Tom's Guide) covers Mount-It!'s Full Motion Dual arm; RTINGS, PCMag and Wirecutter never reviewed it. Verdict: a genuinely cheap (~$35) way to mount two large monitors (up to 32 inches), relatively easy to assemble, but the pole-linked arms can't sit at different heights. No lab measurements were published. (1 sourced review.)

Praised: Very cheap way to mount two displays (around $35); Relatively easy to set up thanks to few parts; Supports relatively large monitors, up to 32 inches.

Flagged: Pole-linked arms can't be mounted at different heights; Hard to fit two large ultrawide monitors; General limitations in monitor placement.

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