Keychron K3 Version 3 vs Keychron K5 Pro
Keychron K5 Pro is the cheaper pick at $89.24, roughly 6% under Keychron K3 Version 3 ($94.99). Keychron K5 Pro offers more keys for full-layout workflows, while Keychron K3 Version 3 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 Version 3 | Keychron K5 Pro |
|---|---|---|
| Name | Keychron K3 Version 3 | Keychron K5 Pro |
| Brand | Keychron | Keychron |
| Price range | $94.99 | $89.24 |
| Community score | — | — |
| Form factor | 75% | Full-size (100%) |
| Key count | 84 | 108 |
| Hot-swap | Yes | Yes |
| Supported switch pins | 3, 5 | 3, 5 |
| Case material | — | — |
| Plate material | — | — |
| Mounting style | — | — |
| Connectivity | Wired USB-C, Bluetooth (5.0+) | Wired USB-C, Bluetooth (5.0+) |
| RGB lighting | Yes | Yes |
| Layouts supported | ANSI | ANSI |
| QMK support | Yes | Yes |
| VIA support | — | Yes |
| Weight (g) | — | — |
| Polling rate (Hz) | — | — |
Name
- Keychron K3 Version 3
- Keychron K3 Version 3
- Keychron K5 Pro
- Keychron K5 Pro
Brand
- Keychron K3 Version 3
- Keychron
- Keychron K5 Pro
- Keychron
Price range
- Keychron K3 Version 3
- $94.99
- Keychron K5 Pro
- $89.24
Community score
Form factor
- Keychron K5 Pro
- Full-size (100%)
Key count
Hot-swap
Supported switch pins
- Keychron K5 Pro
- 3, 5
Case material
Plate material
Mounting style
Connectivity
- Keychron K3 Version 3
- Wired USB-C, Bluetooth (5.0+)
- Keychron K5 Pro
- Wired USB-C, Bluetooth (5.0+)
RGB lighting
Layouts supported
- Keychron K5 Pro
- ANSI
QMK support
VIA support
Weight (g)
Polling rate (Hz)
Which should you buy?
Keychron K5 Pro is the cheaper pick at $89.24, roughly 6% under Keychron K3 Version 3 ($94.99). Keychron K5 Pro offers more keys for full-layout workflows, while Keychron K3 Version 3 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 Version 3 if
From $94.99
- You want a 75% layout
Pick Keychron K5 Pro if
From $89.24
- You want a full-size (100%) layout
- You're on a tighter budget
Also compared
Popular pairings that involve Version 3 or K5 Pro.