Side-by-Side Comparison
8BitDo Retro 18 Mechanical Numpad Xbox Edition vs Glorious GMMK Eternal
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
▲ DOCUMENTED QUIRKS
8BitDo Retro 18 Mechanical Numpad Xbox Edition
Composite Score:
4.3
/ 5.0
A robust retro-themed mechanical numpad that doubles as a standalone nine-digit calculator, backed by hot-swappable switches, tri-mode wireless connectivity, and an aluminum plate.
★ Recommended Winner
● HIGHLY RATED
Glorious GMMK Eternal
Composite Score:
4.4
/ 5.0
A highly rated mechanical keyboard featuring an integrated aluminium plate, triple-layer sound dampening, and hot-swappable sockets at a competitive price point.
⚖️
Mizex Comparative Audit Verdict
The Glorious GMMK Eternal achieves the higher Mizex Composite Score (4.4 vs 4.3), leading across 3 of 5 engineering pillars. With an advantage in Engineering & Architecture, Real-World Reliability, Buyer Value & Upgrades, it represents the stronger technical recommendation.
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
8BitDo Retro 18 Mechanical Numpad Xbox Edition
Glorious GMMK Eternal
Engineering & Architecture
(30%)
Winner: Glorious GMMK Eternal (+0.4)
4.1
4.5
Build Quality & Materials
(20%)
Winner: 8BitDo Retro 18 Mechanical Numpad Xbox Edition (+0.1)
4.3
4.2
Thermal, Power & Acoustics
(20%)
Winner: 8BitDo Retro 18 Mechanical Numpad Xbox Edition (+0.2)
4.2
4.0
Real-World Reliability
(20%)
Winner: Glorious GMMK Eternal (+0.2)
4.4
4.6
Buyer Value & Upgrades
(10%)
Winner: Glorious GMMK Eternal (+0.2)
4.5
4.7
8BitDo Retro 18 Mechanical Numpad Xbox Edition: Strengths & Caveats
✔ Advantages
- Dual-mode functionality operates seamlessly as a wireless PC numpad or an autonomous nine-digit desktop calculator
- Hot-swappable switch sockets on an aluminum mounting plate ensure modular maintenance and longevity
- Tri-mode connectivity supports 2.4 GHz wireless, Bluetooth 5.0, and USB-C wired operation
- Long-lasting 1,000 mAh rechargeable battery delivers up to 160 hours of wireless uptime
✖ Documented Caveats
- Lacks onboard macro customization or software-based key remapping
- Does not support standard Windows Alt-code numeric scancode input sequences
- No native input compatibility with Xbox consoles despite official branding
Glorious GMMK Eternal: Strengths & Caveats
✔ Advantages
- Triple-layer sound dampening for a solid, refined sound profile.
- 96% layout provides a numpad and function row in a compact footprint similar to a tenkeyless board.
- Hot-swappable switches allow for easy customization of switch types.
✖ Documented Caveats
- Keycaps are ABS instead of PBT, which may wear faster or lack the desired texture for enthusiasts.
- No wireless connectivity option available.
- Software support is limited to Windows only.
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | 8BitDo Retro 18 Mechanical Numpad Xbox Edition | Glorious GMMK Eternal |
|---|---|---|
| Brand DIFF | 8BitDo | Glorious |
| Model DIFF | Retro 18 Mechanical Numpad Xbox Edition | Glorious GMMK Eternal |
| Category DIFF | Mechanical Numeric Keypad / Calculator | — |
| Key Count DIFF | 18 Keys + Dedicated Mode Controls | — |
| Switch Type DIFF | Kailh Jellyfish X Mechanical Switches | — |
| Socket Type DIFF | Hot-swappable PCB | — |
| Plate Material DIFF | Aluminum | — |
| Keycap Material DIFF | Double-shot ABS with Matte UV Coating | — |
| Display DIFF | 9-Digit, 7-Segment LED Screen | — |
| Connectivity DIFF | 2.4 GHz Wireless, Bluetooth 5.0, USB-C Wired | — |
| Battery Capacity DIFF | 1,000 mAh Lithium-ion | — |
| Battery Runtime DIFF | Up to 160 hours | — |
| Charging Duration DIFF | Approximately 4 hours | — |
| Dimensions DIFF | 170 x 104 x 45.5 mm | — |
| Weight DIFF | 300 g | — |
| Platform Compatibility DIFF | Windows 10 (1903+) / 11, Android 9.0+ | — |
| Layout DIFF | — | 96% (1800 compact) |
| Connectivity DIFF | — | Wired USB Type-A to Type-C |
| Switch Type DIFF | — | Hot-swap sockets for 3-pin and 5-pin MX-style switches |
| Stock Switches DIFF | — | GMMK Fox linear |
| Switch Lifespan DIFF | — | 50 million actuations |
| Switch Force Range DIFF | — | 50 to 60 gf |
| Case Material Bottom DIFF | — | ABS |
| Plate Material DIFF | — | Aluminium integrated top plate |
| Keycap Material DIFF | — | Double-shot shine-through ABS (OEM profile) |
| Sound Dampening DIFF | — | Three layers: silicone pad and two layers of PU foam |
| Feet DIFF | — | Two-stage flip-out feet |
| Software DIFF | — | Glorious Core (Windows only) |
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