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  3. Kelvin Wallet vs Classic

Chelpis Kelvin Wallet vs OneKey Classic

What Kelvin Wallet does better (0) and where Classic wins (3) — every spec side by side.

Chelpis Kelvin Wallet
0 advantages
vs
OneKey Classic
OneKey · 2022Classic
3 advantages≈ €40
3.3Open source7.4

Why is Kelvin Wallet better than Classic?

Kelvin Wallet has no measurable advantages in this pair.

Why is Classic better than Kelvin Wallet?

  1. Source code availableNo · Kelvin Wallet: Yes
  2. Thickness10 mm vs 5.2 mm+92%
  3. Weight35 g vs 20 g+71%
Specifications

Side by side

Firmware & open source
Open-source firmwareNoNo
Source code availableNoYes
Reproducible builds—No
Upgradable firmware—Yes
Design
Weight35 g20 g
Length70 mm86 mm
Width40 mm52 mm
Thickness10 mm5.2 mm
To compare: 0up to 4 models
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