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Keystone 3 ProvsLedger Flex

Keystone 3 Pro

Keystone 3 Pro

$149
Ledger Flex

Ledger Flex

$249

Why is Ledger Flex better than Keystone 3 Pro?

Supports Bluetooth
Supports NFC
Certification level
Supports NFTs
Supports cloud backup

Technical Specifications

Compare features between Keystone 3 Pro vs Ledger Flex

Feature
Keystone 3 Pro
Ledger Flex
149 $
249 $
BEST
62.44 x 103.9 x 12.08 mm
56.5 x 7.7 x 78.4 mm
0.103 kg
BEST
0.057 kg
true
true
false
true
BEST
false
true
BEST
false
N/A
true
BEST
N/A
true
true
true
BEST
N/A
true
BEST
N/A
true
true
false
N/A
true
BEST
N/A
N/A
CC EAL6+
BEST
5500
5500
false
N/A
false
true
BEST
true
true
4 inch
2.84″
TFT LCD
E-Ink
BEST
480×800
480×600
true
true
NaN mAh
200 mAh
false
N/A
PC + ABS
Aluminium frame + plastic back
BIP39
BIP39
24
24
false
false
false
true
BEST
false
N/A
true
true
More Details
View on KeystoneView on Ledger

Visual Comparison

See the differences between Keystone 3 Pro and Ledger Flex in a side-by-side slider comparison.

Keystone 3 Pro
Ledger Flex

Comparison Questions

Answers based on product data and key differences.