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  3. Kelvin Wallet vs Touch

Chelpis Kelvin Wallet vs OneKey Touch

What Kelvin Wallet does better (1) and where Touch wins (2) — every spec side by side.

Chelpis Kelvin Wallet
1 advantage
vs
OneKey Touch
OneKey · 2022Touch
2 advantages≈ €230
3.3Open source7.4

Why is Kelvin Wallet better than Touch?

  1. Weight35 g vs 75 g2.1×

Why is Touch better than Kelvin Wallet?

  1. Source code availableNo · Kelvin Wallet: Yes
  2. Thickness10 mm vs 9.2 mm+9%
Specifications

Side by side

OneKey TouchOneKey Touch≈ €230
Firmware & open source
Open-source firmwareNoNo
Source code availableNoYes
Reproducible builds—No
Upgradable firmware—Yes
Design
Weight35 g75 g
Length70 mm88 mm
Width40 mm53 mm
Thickness10 mm9.2 mm
To compare: 0up to 4 models
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