Keychron K3 Pro vs Block Mechanical Keyboard
Keychron K3 Pro is the cheaper pick at $49.99, roughly 71% under Block Mechanical Keyboard ($170.00). Block Mechanical Keyboard offers more keys for full-layout workflows, while Keychron K3 Pro trims the footprint. The right pick comes down to which spec trade-offs fit your build — the pick-if grid below breaks that out in detail.
Detailed comparison
Spec-by-spec breakdown — differences highlighted in cyan.
| Spec | Keychron K3 Pro | Block Mechanical Keyboard |
|---|---|---|
| Name | Keychron K3 Pro | Block Mechanical Keyboard |
| Brand | Keychron | Lofree |
| Price range | $49.99 – $104.99 | $170.00 |
| Community score | — | — |
| Form factor | 75% | TKL (80%) |
| Key count | 84 | 87 |
| Hot-swap | Yes | No |
| Supported switch pins | 3 | — |
| Case material | — | — |
| Plate material | — | — |
| Mounting style | — | — |
| Connectivity | Wired USB-C, Bluetooth (5.0+) | Bluetooth (5.0+) |
| RGB lighting | Yes | No |
| Layouts supported | ANSI | — |
| QMK support | Yes | — |
| VIA support | Yes | — |
| Weight (g) | — | — |
| Polling rate (Hz) | — | — |
Name
- Keychron K3 Pro
- Keychron K3 Pro
- Block Mechanical Keyboard
- Block Mechanical Keyboard
Brand
- Keychron K3 Pro
- Keychron
Price range
- Keychron K3 Pro
- $49.99 – $104.99
- Block Mechanical Keyboard
- $170.00
Community score
Form factor
- Block Mechanical Keyboard
- TKL (80%)
Key count
Hot-swap
Supported switch pins
Case material
Plate material
Mounting style
Connectivity
- Keychron K3 Pro
- Wired USB-C, Bluetooth (5.0+)
- Block Mechanical Keyboard
- Bluetooth (5.0+)
RGB lighting
Layouts supported
- Keychron K3 Pro
- ANSI
QMK support
VIA support
Weight (g)
Polling rate (Hz)
Which should you buy?
Keychron K3 Pro is the cheaper pick at $49.99, roughly 71% under Block Mechanical Keyboard ($170.00). Block Mechanical Keyboard offers more keys for full-layout workflows, while Keychron K3 Pro trims the footprint. The right pick comes down to which spec trade-offs fit your build — the pick-if grid below breaks that out in detail.
Pick Keychron K3 Pro if
From $49.99
- You want a 75% layout
- You plan to swap switches without soldering
- You want per-key RGB lighting
- You're on a tighter budget
Pick Block Mechanical Keyboard if
From $170.00
- You want a tkl (80%) layout
Also compared
Popular pairings that involve K3 Pro or Mechanical Keyboard.