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Ergotron LX Single Monitor Arm vs AmazonBasics Premium Single Monitor Arm

Compare features and trade-offs. Catalog scores are editorial assessments, not customer review averages or proof of hands-on testing.

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Ergotron LX Single Monitor ArmCheck price on AmazonAmazonBasics Premium Single Monitor ArmCheck price on Amazon

Higher catalog score: Ergotron LX Single Monitor Arm (Trust Score 9.4 vs 8.0)

🖥EL

Ergotron LX Single Monitor Arm

Ergotron

$179.00 – $249.00

9.4
Excellent
Best Overall Single Monitor Arm

Pros

  • +Constant Force technology holds any monitor position without drift or sagging
  • +Full tilt, swivel, and rotation adjustment covers every ergonomic need
  • +Near-zero complaint rate across hundreds of thousands of units sold

Cons

  • −Initial tension adjustment requires tools and some patience
  • −Cable management channel is narrow — tight for thicker display cables

Don't buy if

  • ⚠ The clamp fits desks 0.4 to 2.4 inches thick; thicker desks need the included grommet mount. Monitors over 20 lb can lose up to 4.5 inches of height travel.
  • ⚠ Ergotron relaunched this line as the LX Pro in 2025, and some dealers list the original LX as discontinued. Check that a listing is new stock.
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🖥AP

AmazonBasics Premium Single Monitor Arm

AmazonBasics

$100.00 – $130.00

8.0
Good
Best Budget Single Arm

Pros

  • +Gas spring mechanism provides smooth one-handed repositioning
  • +Full aluminum construction despite the low price point
  • +Integrated cable management keeps desktop clean

Cons

  • −14.3 lb weight limit excludes many 27+ inch monitors
  • −Gas spring calibration is not user-adjustable — ships at fixed tension

Don't buy if

  • ⚠ Rated for monitors up to 25 lb and 32 inches; the clamp fits desks 0.4 to 2.4 inches thick.
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Score Comparison

MetricErgotron LX Single Monitor ArmAmazonBasics Premium Single Monitor Arm
Trust Score9.4 ✓8.0
Expert Score9.5 ✓7.5
User Sentiment9.3 ✓8.2
Value Score8.89.5 ✓
Complaint Risk9.28.0 ✓
Price$179.00 – $249.00$100.00 – $130.00

The Verdict

Ergotron LX Single Monitor Arm has a higher catalog Trust Score of 9.4 vs 8.0. It's rated "Best Overall Single Monitor Arm" and has the higher overall editorial score. This does not mean it wins every individual criterion. However, the AmazonBasics Premium Single Monitor Arm may be a better fit depending on your specific priorities — check the pros and cons above.

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