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Compare two products
Pick any two products from our reviews and see specifications, price, buyer ratings and our scores in one table.
Recorded evidence
What separates these listings
- Price snapshot
- $164.00 price gap
- Product A has the lower captured price. This excludes delivery and ongoing costs.
- Editorial assessment
- 1.6-point score gap
- Product B has the higher research score, not a measured performance advantage.
- Specification coverage
- 8 of 20 fields shared
- Shared labels have recorded values on both sides; matching labels do not guarantee matching units or test conditions.
Product A
Redragon K521 Upgrade Rainbow LED Gaming Keyboard, 104 Keys Wired
- Potential fit
- Entry-level desktop setups on a strict budget
- Trade-off to resolve
- Not a true mechanical switch keyboard
Product B
Logitech MX Mechanical Wireless Illuminated Keyboard Tactile - Graphite
- Potential fit
- Multi-device office productivity setups
- Trade-off to resolve
- Premium price without hot-swap flexibility
Side-by-side evidence
20 of 20 recorded specification fields shown
| Side by side |  |  |
|---|---|---|
| Buyer rating | 4.3 | 4.2 |
| Price | $15.99 | $179.99 |
| Our score | 5.1/10 | 6.7/10 |
| Ratings count | 11,483 ratings | 2,267 ratings |
| Brand | Redragon | Logitech |
| Best for | Entry-level desktop setups on a strict budget | Multi-device office productivity setups |
| Build quality | 4.8/10 | — |
| Typing feel | 4.2/10 | — |
| Modularity | 2.5/10 | — |
| Gaming performance | 5.8/10 | — |
| Value for money | 8.0/10 | — |
| Ergonomics and form factor | — | 8.0/10 |
| Wireless connectivity | — | 8.8/10 |
| Acoustics and mount feel | — | 6.2/10 |
| Moddability and repair | — | 4.5/10 |
| Keycap longevity | — | 5.8/10 |
| Compatible Devices | Laptop, PC | PC |
| Connectivity Technology | USB-A | USB |
| Keyboard Plate Material | ABS | Not recorded |
| Additional Features | Backlit, Quiet | Rechargeable |
| Switch Type | Mechanical | Tactile |
| Keyboard Layout | QWERTY | QWERTY |
| Hand Orientation | Ambidextrous | Ambidextrous |
| Number of Keys | 104 | 104 |
| Color | Black | Graphite |
| Style Name | Classic | Not recorded |
| Keyboard Description | Gaming | Not recorded |
| Antenna Location | Gaming | Not recorded |
| Built-In Media | USB Cable, Keycaps | Not recorded |
| Brand | Redragon | Not recorded |
| Power Source | Not recorded | Battery Powered |
| Keyboard Backlighting Color Support | Not recorded | Single Color |
| Number of Batteries Required | Not recorded | 1 |
| Button Quantity | Not recorded | 78 |
| Mechanical Keyboard Switch Model | Not recorded | logitech_romer_g_tactile |
| Number of Sections | Not recorded | 7 |
| Our verdict | This is a budget-oriented membrane keyboard designed to mimic mechanical aesthetics. Given its price point, it lacks the tactile customization, gasket mounting, and hot-swap capabilities found in true mechanical boards. | Built primarily for office productivity, this low-profile board offers reliable wireless connectivity and quiet tactile switches. At $140, the lack of hot-swappable sockets and standard layout customizability limits its lifespan once keycaps or switches wear. It suits multi-device office workflows rather than keyboard hobbyists. |
| Pros and cons |
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Prices and buyer ratings are captured snapshots. A dash means the detail was not recorded, not that a feature is absent. Editorial scores are research assessments, not laboratory measurements.
Sources and limits
This page summarizes our research reviews of Amazon listings, listed specifications and captured buyer ratings. It is not a hands-on test. Scores are editorial assessments, not measured performance; prices are recorded snapshots and may change. A category can include both main products and accessories, so its overall price range is not the cost of a complete setup.
Most recent product record update: September 25, 2026. Individual records may be older; this is not a verification date for every claim. Prices on this page were read from the listings Nov 8, 2026.
- Amazon listing: Redragon K521 Upgrade Rainbow LED Gaming Keyboard, 104
- Amazon listing: Logitech MX Mechanical Wireless Illuminated Keyboard
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