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ColdCard Mk4vsSecuX W20

ColdCard Mk4

ColdCard Mk4

$178
SecuX W20

SecuX W20

$100

Why is ColdCard Mk4 better than SecuX W20?

Supports NFC
Air-gapped security
Transaction preview available

Technical Specifications

Compare features between ColdCard Mk4 vs SecuX W20

Feature
ColdCard Mk4
SecuX W20
178 $
BEST
100 $
88 x 10 x 52 mm
89 x 59 x 13 mm
0.03 kg
62 kg
BEST
true
true
false
true
BEST
true
BEST
false
false
false
true
BEST
false
true
true
false
false
true
true
true
true
true
BEST
false
false
true
BEST
N/A
CC EAL5+
BEST
1
10000
BEST
true
BEST
false
false
true
BEST
false
true
BEST
0.8″
N/A
OLED
BEST
color
128×64
N/A
false
true
BEST
false
false
Plastic
BEST
ABS plastic / aluminum frame
BIP39
BIP39
24
NaN
false
false
false
false
false
N/A
true
BEST
N/A
More Details
View on ColdCardView on SecuX

Visual Comparison

See the differences between ColdCard Mk4 and SecuX W20 in a side-by-side slider comparison.

ColdCard Mk4
SecuX W20

Comparison Questions

Answers based on product data and key differences.