ColdCard Mk4
$178
Trezor Safe 3
$79
Why is ColdCard Mk4 better than Trezor Safe 3?
Supports NFC
Air-gapped security
Longer seed backup
Technical Specifications
Compare features between ColdCard Mk4 vs Trezor Safe 3
Feature | ColdCard Mk4 | Trezor Safe 3 |
|---|---|---|
178 $ BEST | 79 $ | |
88 x 10 x 52 mm | 59 x 7.4 x 32 mm | |
0.03 kg BEST | 0.014 kg | |
true | true | |
false | false | |
true BEST | false | |
false | false | |
true BEST | false | |
true | true | |
false | true BEST | |
true | true | |
true | true | |
true BEST | false | |
false | false | |
N/A | EAL6+ | |
1 | 1000 BEST | |
true BEST | false | |
false | true BEST | |
false | false | |
0.8″ | 0.96″ | |
OLED | OLED | |
128×64 | 128×64 px | |
false | false | |
false | false | |
Plastic BEST | PMMA plastic + anodized aluminum backplate | |
BIP39 BEST | BIP39 / SLIP39 | |
24 BEST | 12 | |
false | false | |
false | false | |
false | false | |
true | true | |
More Details | View on ColdCard | View on Trezor |
Visual Comparison
See the differences between ColdCard Mk4 and Trezor Safe 3 in a side-by-side slider comparison.
Comparison Questions
Answers based on product data and key differences.
