Looking for an honest Gravastar Mercury K1 Lite 75% Mechanical vs Havit KB389L comparison in 2026? We scored both gaming keyboards on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Havit KB389L comes out ahead 49/100 to 55/100 — a 6-point gap. The widest gap is in design and build, where the Havit KB389L pulls noticeably ahead. On price the Havit KB389L undercuts the Gravastar Mercury K1 Lite 75% Mechanical by 133% ($29.99 vs $69.95), which materially changes the value calculus for budget-conscious buyers.

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Havit KB389L narrowly beats the Gravastar Mercury K1 Lite 75% Mechanical in the gaming keyboards category, especially in value ($29.99 vs $69.95), scoring 55 vs 49. If you want the better overall gaming keyboards, Havit KB389L is the recommended choice.
Picking Havit KB389L over Gravastar Mercury K1 Lite 75% Mechanical means trading these off.
Nichts Wesentliches — die Spezifikationen sind ungefähr gleich
$70
Scores are relative within the gaming keyboardscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✗ Cons
✓ Pros
✗ Cons
| Spec | Gravastar Mercury K1 Lite 75% Mechanical | Havit KB389LW |
|---|---|---|
| Price | 69.95$ | 29.99$✓ |
| Battery Life | 40hrs | 40hrs |
| Weight | 950g | 950g |
| Dimensions | 442x135x40 mm | 442x135x40 mm |
| Colors | Transparent Black | Black |
Buy Gravastar Mercury K1 Lite 75% Mechanical if…
The Gravastar Mercury K1 Lite 75% Mechanical is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy Havit KB389L if…
Buy the Havit KB389L if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Havit KB389L narrowly beats the Gravastar Mercury K1 Lite 75% Mechanical in the gaming keyboards category, especially in value ($29.99 vs $69.95), scoring 55 vs 49. If you want the better overall gaming keyboards, Havit KB389L is the recommended choice.
No, Havit KB389L scores higher (55 vs 49).
Havit KB389L is cheaper at $29.99 vs $69.95 for the Gravastar Mercury K1 Lite 75% Mechanical.
The Gravastar Mercury K1 Lite 75% Mechanical is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Buy the Havit KB389L if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Both offer 40 hours of battery life.
Reviewed by VersusMatrix Editorial Team
Last updated: May 10, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.