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ColdCard Mk4vsSecuX V20

ColdCard Mk4

ColdCard Mk4

$178
SecuX V20

SecuX V20

$139

Why is ColdCard Mk4 better than SecuX V20?

Supports NFC
Air-gapped security
Transaction preview available

Technical Specifications

Compare features between ColdCard Mk4 vs SecuX V20

Feature
ColdCard Mk4
SecuX V20
178 $
BEST
139 $
88 x 10 x 52 mm
98 x 98 x 15 mm
0.03 kg
120 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
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 V20 in a side-by-side slider comparison.

ColdCard Mk4
SecuX V20

Comparison Questions

Answers based on product data and key differences.