Razer BlackWidow V4 vs Keychron K3 Pro
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AI Matrix
Powered by Claude AIRazer BlackWidow V4 narrowly beats the Keychron K3 Pro in the gaming keyboards category, especially in display quality, scoring 57 vs 49. If you want the better overall gaming keyboards, Razer BlackWidow V4 is the recommended choice.
5 Reasons Why Razer BlackWidow V4 Is Better
- 1.Lower price: $36.54 vs $84
- 2.Better display rating: 100 vs 35
- 3.Higher design rating: 89 vs 35
- 4.Better value score: 96 vs 79
- 5.Higher overall score: 57 vs 49
What are you giving up?
Picking Razer BlackWidow V4 over Keychron K3 Pro means trading these off.
You give up
- −350g lighter (600g vs 950g)
- −Longer battery life: 72h vs 40h
You gain
- +$47 cheaper ($36.54 vs $84)
Comparaison des spécifications
Razer BlackWidow V4Keychron K3 Pro
Détail des scores
Razer BlackWidow V4Keychron K3 Pro
96
Price20% weight
79Razer BlackWidow V4 Gagnant
0
Features30% weight
35Keychron K3 Pro Gagnant
89
Switch Type25% weight
35Razer BlackWidow V4 Gagnant
39
Battery15% weight
71Keychron K3 Pro Gagnant
100
Connectivity10% weight
35Razer BlackWidow V4 Gagnant
Scores are relative within the gaming keyboardscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
Razer BlackWidow V4
Gagnant✓ Pros
- ●Lower price: $36.54 vs $84
- ●Better display score
- ●Better design score
✗ Cons
- ●Shorter battery life: 40h vs 72h
- ●Weaker battery score
- ●Lower performance score
Keychron K3 Pro
✓ Pros
- ●Longer battery life: 72h vs 40h
- ●Lighter build: 600g vs 950g
- ●Higher performance score
✗ Cons
- ●Higher price: $84 vs $36.54
- ●Higher price relative to value
- ●Lower display score
Comparaison des spécifications
| Spec | Razer BlackWidow V4W | Keychron K3 Pro |
|---|---|---|
| Price | 36.54$✓ | 84$ |
| Battery Life | 40hrs | 72hrs✓ |
| Bluetooth | Bluetooth 5.0 | — |
| Weight | 950g | 600g✓ |
| Dimensions | 442x135x40 mm | 315 x 75 x 22 mm |
| Colors | Black, Green | Black |
Qui devrait acheter
Buy Razer BlackWidow V4 if…
Buy the Razer BlackWidow V4 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Keychron K3 Pro if…
The Keychron K3 Pro is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Razer BlackWidow V4 vs Keychron K3 Pro — FAQ
Razer BlackWidow V4 vs Keychron K3 Pro: which is better?
Razer BlackWidow V4 narrowly beats the Keychron K3 Pro in the gaming keyboards category, especially in display quality, scoring 57 vs 49. If you want the better overall gaming keyboards, Razer BlackWidow V4 is the recommended choice.
Is Razer BlackWidow V4 better than Keychron K3 Pro?
Yes, Razer BlackWidow V4 scores higher overall (92 vs 64).
Which is cheaper, Razer BlackWidow V4 or Keychron K3 Pro?
Razer BlackWidow V4 is cheaper at $36.54 vs $84 for the Keychron K3 Pro.
Who should buy the Razer BlackWidow V4?
Buy the Razer BlackWidow V4 if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Who should buy the Keychron K3 Pro?
The Keychron K3 Pro is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Which lasts longer, Razer BlackWidow V4 or Keychron K3 Pro?
Keychron K3 Pro lasts longer with 72 hours vs 40 hours for the other.
Which is lighter, Razer BlackWidow V4 or Keychron K3 Pro?
Keychron K3 Pro is lighter at 600g vs 950g.
Comparaisons connexes
Full Razer BlackWidow V4 review →Full Keychron K3 Pro review →All Razer Gaming Keyboards →All Keychron Gaming Keyboards →
Reviewed by VersusMatrix Editorial Team
Last updated: April 25, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.