Ledger Flex vs OneKey Classic 1S Comparison

Ledger Flex
Ledger Flex
4.6of 5
Go to Ledger Flex
vs
OneKey Classic 1S
OneKey Classic 1S
Winner
4.7of 5
Go to OneKey Classic 1S
+ 60Cryptos1000 +

Pros & Cons

Ledger Flex
Ledger Flex
Pros
  • E Ink touchscreen like the Stax, at a lower price
  • Bluetooth and a certified secure element
  • 5,500+ coins via Ledger Live
Cons
  • Closed-source firmware
  • More expensive than the Nano series
Ledger Flex Reviews
OneKey Classic 1S
OneKey Classic 1S
Pros
  • Fully open source plus an EAL6+ secure element
  • Low entry price
  • Broad coin support
Cons
  • Younger brand with a smaller ecosystem
  • Less of a community track record than Ledger or Trezor
OneKey Classic 1S Reviews

Score Comparison

4.6Usability4.3
4.6Features4.1
4.1Fees4.6
4.6Stability4.2
4.3Support4.1

User Experiences

AI Analysis
Ledger Flex
Ledger Flex
Frequently described by owners as a "Stax light".
OneKey Classic 1S
OneKey Classic 1S
Well received on value for money; the brand still has to prove itself over the long run.

Investing in crypto assets carries a high level of risk. This is not investment advice. Prices and figures as of July 2026, without guarantee – check current conditions with the manufacturer.

Features

Ledger Flex
Ledger FlexHighlights
  • Ledger's best balance of screen and price
OneKey Classic 1S
OneKey Classic 1SHighlights
  • The affordable open-source challenger

Details

Ledger FlexOneKey Classic 1S
Ledger SASCompanyOneKey