Ergotron HX Desk Monitor Arm vs Ergotron LX Desk Monitor Arm
Two of the monitor arms in our best monitor arms: ergotron, uplift, secretlab, vari & haworth comparison, lined up spec by spec. Every figure comes from the manufacturer pages linked below, and the scores use the same published formula as the full ranking.
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Best for: Heavy-duty arm for up to 42 lb and 49"
Check price at AmazonBest for: The classic arm: 25 lb, 13" of lift
Check price at AmazonSpec-by-spec comparison
Green marks the better published figure. "Not listed" means the manufacturer doesn't publish it.
| Spec | Ergotron HX Desk Monitor Arm | Ergotron LX Desk Monitor Arm | Weight |
|---|---|---|---|
| Max monitor weightThe top of the maker's rated weight range. Heavier ultrawides and 32"+ monitors need more. | 42 lb | 25 lb | 35% |
| Max screen sizeThe largest diagonal the maker rates the arm for. Ergotron notes weight matters more than size. | 49 in | 34 in | 15% |
| Height adjustmentTotal up-and-down travel. Where a maker gives a low and high point, we subtract. | 11.5 in | 13 in | 20% |
| ReachHow far the arm extends from its post; more reach lets you pull the screen closer or push it back. | 23.6 in | 25 in | 15% |
| WarrantyYears of coverage. Lifetime scores the same as 15 years. | 10 yr | 10 yr | 15% |
| Weight range | 20–42 lb (9.1–19.1 kg) | 7–25 lb (3.2–11.3 kg) | info |
| Typical screen | Up to 49" | Up to 34" | info |
| Lift | 11.5" (29.2 cm) | 13" (33 cm) | info |
| Extension | Up to 23.6" (59.4 cm) | 25" (64 cm) | info |
| ErgoPick score | 8.2/10 | 5.8/10 | 100% |
Where each one comes out ahead
Ergotron HX Desk Monitor Arm
Better published figure on: Max monitor weight, Max screen size.
What we like
- Top max monitor weight in this comparison (42 lb)
Watch out for
Ergotron LX Desk Monitor Arm
Better published figure on: Height adjustment, Reach.
What we like
Watch out for
Verdict
The HX holds 42 vs 25 lb and screens up to 49" vs 34"; the LX lifts 13" vs 11.5" and reaches 25" vs 23.6". Both 10 years.
- Ergotron HX Desk Monitor Arm: Ergotron: HX Desk Monitor Arm spec sheet
- Ergotron LX Desk Monitor Arm: Ergotron: LX Desk Monitor Arm spec sheet