We set up a Trezor Safe 5 from the box, moved a small holding onto it and put its touchscreen against the cheaper Safe 3. The chip inside is identical, so this is a review of whether the screen and glass are worth the difference.

Our test unit arrived in the retail box: the device, a USB-C cable, two blank 20-word backup cards, a start-up leaflet and a sheet of stickers. Setup took about ten minutes end to end, most of it spent writing down a seed phrase by hand rather than fighting the hardware.

Same chip as the $59 model, different everything else

Trezor puts an OPTIGA Trust M Secure Element, certified to Common Criteria EAL6+, in both the Safe 5 and the far cheaper Safe 3. That certification level covers resistance to fault injection and side-channel attacks, the kind of bench work that actually matters if someone gets physical access to the device. Independent coverage from outlets that tested both models confirms the chip is identical, so paying $169 instead of $59 buys none of the cryptographic security a marketing page might imply it does.

Trezor's Compare Trezor Hardware Wallets page showing the Safe 7, Safe 5 and Safe 3 side by side
Trezor's comparison page lines up the Safe 7, Safe 5 and Safe 3; the $59 Safe 3 uses the same EAL6+ Secure Element

What the Safe 5 does add is a 1.54 inch color touchscreen behind Gorilla Glass 3, replacing the Safe 3's two physical buttons. On the bench, that screen turned out to matter more than we expected for one specific task: reading a full receiving address character by character before approving a send. A tiny two-button device forces you to scroll through address fragments; the touchscreen shows more at once and buzzes with haptic feedback on confirmation, which made it obvious when we tapped the wrong digit during a deliberate test error.