GravaStar Mercury K1 vs Redragon K556

10% below recent high
Basis: Recent high

12% below recent high
Basis: Recent high
Value Shape Comparison
Tradeoffs at a glance
Gaming
GravaStar Mercury K1 leads by 6GravaStar Mercury K1 scores 78; Redragon K556 scores 72
Connectivity
GravaStar Mercury K1 leads by 4GravaStar Mercury K1 scores 60; Redragon K556 scores 56
Value
Redragon K556 leads by 4GravaStar Mercury K1 scores 90; Redragon K556 scores 94
Build
Very closeGravaStar Mercury K1 scores 72; Redragon K556 scores 70
Typing
Very closeGravaStar Mercury K1 scores 74; Redragon K556 scores 74
GravaStar Mercury K1 is stronger at: Gaming, Connectivity
Redragon K556 is stronger at: Value
Very close: Typing, Build
Pros & Cons
GravaStar Mercury K1
Pros
- The Linear mechanical (pre-lubed) give GravaStar Mercury K1 a distinct feel that budget gamers who want maximum rgb style will appreciate immediately.
- Transparent polycarbonate chassis with RGB glow and linear mechanical switches pre-lubed on GravaStar Mercury K1 outclass most rivals in this price band.
- Screw-in stabilizers on GravaStar Mercury K1 come pre-lubed from the factory, so there is zero rattle on stabilized keys.
- GravaStar Mercury K1 uses transparent polycarbonate chassis with rgb glow to deliver the typing experience that budget gamers who want maximum rgb style need.
- Hot-swappable sockets on GravaStar Mercury K1 let you change switches later without soldering — a big plus for enthusiasts.
Cons
- The Linear mechanical (pre-lubed) in GravaStar Mercury K1 define the entire typing feel — and switch preference is highly subjective. If possible, test the same switch type before committing.
- If GravaStar Mercury K1 does not support QMK/VIA, you are locked into the manufacturer's software for remapping — confirm the software runs on your OS and is actively maintained.
- Full-size on GravaStar Mercury K1 saves desk space, but you lose dedicated keys — confirm your workflow does not depend on a numpad or function row before downsizing.
- GravaStar Mercury K1's case may transmit more noise than gasket-mounted alternatives — if you share a workspace, the typing sound may be a consideration for those around you.
- GravaStar Mercury K1 is wired-only — no switching between computers without unplugging, and the fixed cable limits where you can position it on your desk.
Redragon K556
Pros
- Build quality on Redragon K556 feels a step above budget boards thanks to full-size layout with numpad.
- The rotary knob on Redragon K556 is surprisingly useful — volume, scrub, zoom, all without leaving the home row.
- The Outemu brown mechanical (hot-swap) give Redragon K556 a distinct feel that budget buyers who want a full-size mechanical gaming keyboard will appreciate immediately.
- Aluminum top plate for rigidity and hot-swappable outemu brown switches on Redragon K556 outclass most rivals in this price band.
- Screw-in stabilizers on Redragon K556 come pre-lubed from the factory, so there is zero rattle on stabilized keys.
Cons
- Stock stabilizers on Redragon K556 may need lubrication out of the box — enthusiasts often budget an afternoon to tune them for the cleanest sound.
- The Outemu brown mechanical (hot-swap) in Redragon K556 define the entire typing feel — and switch preference is highly subjective. If possible, test the same switch type before committing.
- If Redragon K556 does not support QMK/VIA, you are locked into the manufacturer's software for remapping — confirm the software runs on your OS and is actively maintained.
- Full-size with numpad on Redragon K556 saves desk space, but you lose dedicated keys — confirm your workflow does not depend on a numpad or function row before downsizing.
- Redragon K556's case may transmit more noise than gasket-mounted alternatives — if you share a workspace, the typing sound may be a consideration for those around you.
Specs
GravaStar Mercury K1
- Price
- ~$116.95
- Rating
- 4.4 / 5.0
- Key Features
- Transparent polycarbonate chassis with RGB glow
- Linear mechanical switches pre-lubed
- Full-size layout with macro keys
- USB-C wired with braided cable
- Per-key RGB with onboard effects
- Layout
- Full-size
- Switch Type
- Linear mechanical (pre-lubed)
- Connectivity
- USB-C wired
- Backlight
- Per-key RGB
- Best For
- Budget gamers who want maximum RGB style
- Keyboard Backlight
- Yes
- Height
- Not specified
- Width
- Not specified
- Length
- Not specified
- Weight
- Not specified
- Color
- Not specified
- Model Number
- Not specified
- Warranty
- Not specified
Redragon K556
- Price
- ~$52.99
- Rating
- 4.4 / 5.0
- Key Features
- Aluminum top plate for rigidity
- Hot-swappable Outemu brown switches
- Full-size layout with numpad
- Per-key RGB with 18 lighting modes
- Wired USB with braided cable
- Aluminum Build That Won't Wobble - A tank-solid brushed aluminum board keeps every keystroke steady during intense sessions, unlike the flex you get from plastic-frame keyboards.
- Swap Switches Without Soldering, Comfortable Out of the Box - The upgraded socket accepts almost any 3-pin or 5-pin switch, and the stock Brown switches give a soft tactile bump for all-day typing comfort.
- Vibrant RGB for a True eSports Vibe - 20 preset lighting modes with adjustable brightness and flow speed give your desk the glow of a dedicated gaming rig.
- Full Anti-Ghosting, Wide System Compatibility - 104 keys register accurately during rapid combos, and plug-and-play wired connection works across Windows and Mac with no drivers required.
- Pro Software for Even Deeper Customization - Want to go beyond the onboard presets? The companion software lets you design custom RGB effects and program macros with your own keybindings.
- Layout
- Full-size with numpad
- Switch Type
- Outemu brown mechanical (hot-swap)
- Connectivity
- USB wired
- Backlight
- Per-key RGB
- Best For
- Budget buyers who want a full-size mechanical gaming keyboard
- Keyboard Backlight
- Yes
- Height
- 1.59 inches
- Width
- 4.88 Inches
- Length
- 17.13 inches
- Weight
- 2.20 Pounds
- Color
- Black
- Model Number
- K556
- Warranty
- 1 year
| Feature | GravaStar Mercury K1 | Redragon K556 |
|---|---|---|
| Price | ~$116.95 | ~$52.99 |
| Rating | 4.4 / 5.0 | 4.4 / 5.0 |
| Key Features |
|
|
| Detailed Specifications | ||
| Layout | Full-size | Full-size with numpad |
| Switch Type | Linear mechanical (pre-lubed) | Outemu brown mechanical (hot-swap) |
| Connectivity | USB-C wired | USB wired |
| Backlight | Per-key RGB | Per-key RGB |
| Best For | Budget gamers who want maximum RGB style | Budget buyers who want a full-size mechanical gaming keyboard |
| Keyboard Backlight | Yes | Yes |
| Height | Not specified | 1.59 inches |
| Width | Not specified | 4.88 Inches |
| Length | Not specified | 17.13 inches |
| Weight | Not specified | 2.20 Pounds |
| Color | Not specified | Black |
| Model Number | Not specified | K556 |
| Warranty | Not specified | 1 year |
Recommendations
Quick TakeChoosing between the GravaStar Mercury K1 and the Redragon K556 comes down to a few key trade-offs in the gaming keyboards category.v
Who Should Buy the GravaStar Mercury K1?The GravaStar Mercury K1 is the right call for buyers who prioritize Transparent polycarbonate chassis with RGB glow, Linear mechanical switches pre-lubed, Full-size layout with macro keys, USB-C wired with braided cable above all else.v
Who Should Buy the Redragon K556?The Redragon K556 is built for the buyer who wants Aluminum top plate for rigidity, Hot-swappable Outemu brown switches, Full-size layout with numpad, Per-key RGB with 18 lighting modes.v
Real-World Use CasesIn daily use, the GravaStar Mercury K1 shines for the kind of buyer who leans on The Linear mechanical (pre-lubed) give GravaStar Mercury K1 a distinct feel that budget gamers who want maximum rgb style will appreciate immediately. every day.v
Performance & Build QualityFrom a pure performance standpoint, both products land in the upper tier of the gaming keyboards category.v
Value AnalysisOn pure dollars, the Redragon K556 is the value play at ~$52.99 — that's ~ $63.96 less than the GravaStar Mercury K1.v
Frequently Asked Questions
Is the GravaStar Mercury K1 better than the Redragon K556?v
Both are excellent picks in the Gaming Keyboards category. Based on user ratings, the GravaStar Mercury K1 narrowly edges ahead with a 4.4/5 score. Your best choice depends on which features matter most to you.
Which is cheaper, the GravaStar Mercury K1 or the Redragon K556?v
The Redragon K556 is currently the more affordable option at $52.99, while the GravaStar Mercury K1 is listed at $116.95.
Where can I buy the GravaStar Mercury K1 or Redragon K556?v
Use the retailer buttons on this page to confirm the final price, availability, and checkout terms before buying.
Verdict
Redragon K556
Redragon K556 Equal ratings, but Redragon K556 costs less. Only pick GravaStar Mercury K1 if you need its unique features.
Price advantage
Redragon K556: $63.96
Rating leader
GravaStar Mercury K1: 4.4 / 5.0
Category fit
Gaming Keyboards
On a tight budget? Go with Redragon K556 and save $63.96. Want the highest user-rated pick? GravaStar Mercury K1 takes the crown. Both are excellent in the Gaming Keyboards category; pick based on which features matter most to you.
Merchant comparison
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