Which Hardware Crypto Wallet is the Smallest & Lightest [2024]


Every hardware crypto wallet has a different physical form, measuring different sizes. Each of them weighs differently as well.

You need to consider the wallet’s size, dimensions and weight, especially when it comes to carrying and storing them.

Other factors of consideration include how much they cost and the number of coins/tokens they support.

This article will compare eleven (11) hardware crypto wallets to determine their size dimensions and how much each wallet weighs.

Which hardware crypto wallet has the smallest size and the lightest weight?

The specifications for each hardware wallet are as follows;

S/noHardware WalletSizeWeight
1Ledger Nano S Plus62.39mm x 17.40mm x 8.24mm
(2.4in x 0.6in x 0.3in)
21 grams
(0.7 oz)
2CoolWallet Pro85.6mm x 53.98mm x 0.8mm
(3.4in x 2.1in x 0.03in)
4.5 grams
(0.16 oz)
3Ledger Nano X72mm × 18.6mm × 11.75mm
(2.8in x 0.7in x 0.4in)
34 grams
(1.2 oz)
4Trezor Model T64mm x 39mm x 10mm
(2.52in x 1.54in x 0.39in)
22 grams
(0.77 oz)
5Trezor Model One60mm x 30mm x 6mm
(2.4in x 1.2in x 0.2in)
12 grams
(0.4 oz)
6KeepKey38mm x 93.5mm x 12.2mm
(1.5in x 3.6in x 0.4in)
54 grams
(1.8 oz)
7NGrave ZERO125mm x 70mm x 13mm
(4.92in x 2.7in x 0.51in)
180 grams
(6.3 oz)
8ProKey Optimum50mm x 41mm x 9.4mm
(1.9in x 1.6in x 0.3in)
16.7 grams
(0.5 oz)
9BitBox0254.5mm x 25.4mm x 9.6mm
(2.1in x 1in x 0.3in)
12 grams
(0.4 oz)
10Ellipal Titan118mm x 66mm x 9.7mm
(‎4.7in x 2.6in x 0.4in)
138 grams
(4.8 oz)
11Ellipal Titan Mini75mm x 71mm x 10.5mm
(2.9in x 2.7in x 0.4in)
250 grams
(8.8 oz)

The table above shows that the Ledger Nano S Plus is the smallest hardware wallet with dimension size of 62.39mm x 17.40mm x 8.24mm (2.4in x 0.6in x 0.3in) and weighing 21 grams (0.7 oz). It looks like a slim rectangle-shaped USB flash drive.

The CoolWallet Pro is the lightest hardware wallet, weighing only 4.5 grams (0.16 oz) and measuring 85.6mm x 53.98mm x 0.8mm (3.4in x 2.1in x 0.03in) in size dimensions. It looks very similar to a credit card size.

List of Hardware Crypto Wallets

1. Ledger Nano S Plus

Founded in 2014, Ledger has been a pioneer in making crypto hardware wallets. Released in April 2022, the Ledger Nano S Plus is priced lower than the premium Ledger Nano X and yet shares primarily similar features.

The hardware wallet supports over 5,500 coins & tokens and can accommodate up to 100 apps installed on it. Security-wise, all Ledger hardware wallets have a certified secure chip (CC EAL5+) and are independently certified by ANSSI.

Ledger hardware wallets come with their software, Ledger Live, which enables users to buy, exchange, sell, stake & store coins and non-fungible tokens (NFTs).

The Ledger Nano S Plus has a physical dimension of 62.39mm x 17.40mm x 8.24mm (2.4in x 0.6in x 0.3in) and weighs 21 grams (0.7 oz), making it easily one of the smallest hardware crypto wallets around.

2. CoolWallet Pro


CoolWallet Pro is a credit-card-sized hardware crypto wallet that uses an encrypted Bluetooth connection to sync with iOS and Android devices.

User can track their portfolio securely and send and receive crypto funds from their secure cold storage wallet. One of the wallet features includes a marketplace trading platform that connects to decentralized crypto trading exchanges like Binance to facilitate buying & selling of cryptocurrency, as well as taking part in DeFi activities, e.g. exchanging, staking, airdrops, NFTs and many more.

CoolWallet Pro supports 150+ coins and tokens, including BTC, ETH, BNB, XRP, ADA, all ERC-20 tokens, ERC-721 and ERC-1155 NFTs.

The physical dimension size is 85.6mm x 53.98mm x 0.8mm (3.4in x 2.1in x 0.03in) and weighs 4.5 grams (0.16 oz). The hardware wallet is the lightest in terms of weight.

3. Ledger Nano X


Designed as the premium model by Ledger, the Nano X is a Bluetooth-enabled hardware wallet that works securely with Android and iOS mobile devices. The hardware wallet was released in 2019 and ran on its own operating system called BOLOS.

Similar to the Nano S Plus, both devices support over 5,500+ coins and tokens. The Ledger Nano X has a 100 mAh battery and can last a few months when left idling. The battery can be recharged quickly using the provided cables on any laptop.

From its physical design, it has two (2) hardware buttons cleverly concealed on its surface and is used for verifying transactions. The size dimensions are 72mm × 18.6mm × 11.75mm (2.8in x 0.7in x 0.4in) and weighs 34 grams (1.2 oz).

4. Trezor Model T


Founded in 2013, Trezor is an advanced touchscreen device that allows users to store their cryptocurrencies securely in an offline manner (aka cold storage).

The Trezor Model T hardware wallet allows up to 50 digits of PIN code and has complete network isolation. This means no WiFi, Bluetooth, or NFC and requires users to manually install the latest firmware on the device. This is ideal for those who seek total privacy and anonymity.

The wallet supports over 1800+ coins and tokens. Trezor wallets also support using a passphrase, a feature that allows users to create hidden wallets and protect against attacks involving physical access to the device or the recovery seed.

The Trezor Model T measures 64mm x 39mm x 10mm (2.52in x 1.54in x 0.39in) and weighs 22 grams (0.77 oz).

5. Trezor Model One


Released in 2012, the Trezor Model One is priced lower than the premium Trezor Model T hardware wallet, although they share several similar features.

The hardware wallet is a secure and straightforward device for users to store their crypto funds for the long term. It supports over 1000+ coins & tokens and has a monochrome display with two (2) physical buttons on its design for selection and verifying transactions.

On the physical aspect, the hardware wallet is approximately 60mm x 30mm x 6mm (2.4in x 1.2in x 0.2in) in size and weighs 12 grams (0.4 oz).

6. KeepKey


The KeepKey wallet was released in 2015 and subsequently bought over by ShapeShift, a Switzerland-based cryptocurrency exchange. The hardware wallet supports several coins, including BTC, BCH, ETH, LTC and many ERC-20 tokens.

Users access their wallet via a secure connection to the ShapeShift platform for sending, receiving, exchanging and performing crypto trading. The platform is also compatible with the Ledger and Trezor hardware wallets.

On the hardware wallet itself, there is a hardware button in its design. This is for users to approve transactions for more control, security and visibility manually.

The KeepKey hardware wallet measures 38mm x 93.5mm x 12.2mm (1.5in x 3.6in x 0.4in) and weighs 54 grams (1.8 oz).

7. NGrave ZERO


Released in 2019 and having a 4″ touchscreen display touchscreen, the NGrave ZERO is an entirely “air-gapped” hardware crypto wallet that does not rely on USB or any network connection capability such as WiFi, Bluetooth, NFC, or 4G. Instead, communications with the wallet take place via transparent QR codes.

As an extra layer of security, the hardware wallet has a biometric sensor for authentication and transaction signing. In addition, ZERO uses its own custom OS to minimize any associated vulnerabilities on the existing mobile OS.

The wallet supports the creation of up to 100 accounts, able to store Bitcoin, Ethereum, Solana, BNB, XLM, XRP, DOGE, and USDT, and over 1500+ ERC20 tokens.

Physically, the hardware wallet measures 125mm x 70mm x 13mm (4.92in x 2.7in x 0.51in) and 180 grams (6.3 oz).

8. ProKey Optimum


The Prokey Optimum hardware wallet uses a browser-based interface to connect users securely to their crypto funds. The interface supports over 1000+ coins and tokens, including Bitcoin, Ethereum, BNB. XRP, MATIC, DOGE and many more.

Measuring just 50mm x 41mm x 9.4mm and weighing only 16.7 grams, Prokey is a secure and easy-to-use hardware crypto wallet that protects your crypto funds from online and offline attacks. In addition, when using the wallet, there is no need to install applications and bridges.

If you stay in ASEAN countries, there will be free shipping and no cost for standard shipping. The Malaysian-based company also have a money-back guarantee.

The hardware wallet measures 50mm x 41mm x 9.4mm (1.9in x 1.6in x 0.3in) and weighs 16.7 grams (0.5 oz).

9. Bitbox02


Released in 2019, the Bitbox02 is a Swiss-made hardware wallet with a dual-chip design and a secure chip. In addition, the source code within the chip is independently audited by security researchers and is fully open-source.

The hardware wallet is mobile-ready, allowing connectivity via USB-C to be plugged directly into the computer and Android devices.

The hardware wallet comes with a micro-SD card slot so users can use it for easy backup and restoration purposes. The device has no physical buttons as it uses invisible touch sensors (e.g. tapping, sliding) for users to interact with the wallet.

The Bitbox02 supports over 1500+ ERC20 tokens and major cryptocurrencies such as Bitcoin, Ethereum, Cardano and many others.

The Bitbox02 has a 128 x 64px OLED display screen while measuring 54.5mm x 25.4mm x 9.6mm (2.1in x 1in x 0.3in) in size and weighs 12 grams (0.4 oz).

10. Ellipal Titan


The Ellipal Titan hardware wallet is an entirely air-gapped cold wallet 100% isolated from the Internet. This means the wallet is fully protected from unauthorized access, cyber hacks, malware and any online threats.

This means it does not comes with any USB ports or Bluetooth connectivity. The only connectivity mode is via QR codes as they travel through light and cannot be hacked. Every Titan wallet has a camera to scan the QR codes for receiving and sending information.

For transactions, the hardware crypto wallet works together with the Ellipal app. For example, to send coins, you will use the app to generate a unique QR code for your hardware wallet to scan and approve using its private keys stored inside. The entire transaction process also includes the gesture password and the account password.

The Ellipal Titan hardware wallet measures 118mm x 66mm x 9.7mm (‎4.7in x 2.6in x 0.4in) and weighs 138 grams (4.8 oz).

11. Ellipal Titan Mini


The Ellipal Titan Mini is a completely air-gapped device with no USB ports, Bluetooth, WiFi, NFC and cellular connectivity. It only uses the open data format of QR codes as it is offline and verifiable. The wallet’s private keys are never transmitted over the QR code signals.

Both the Ellipal Titan and the Titan Mini wallets support 44 blockchains, over 10,000+ tokens and can manage NFTs. In addition, the hardware wallet comes with the Ellipal app, which introduces the ability to buy, swap, stake coins & tokens, and use DApps services.

In addition, the hardware wallet has a 2.4 inches HD screen, 2FA authentication using a choice of PIN or gesture entry, auto-self destruct when tampered with, and A/B accounts (setting up alternate accounts).

The hardware wallet has a dimension size of 75mm x 71mm x 10.5mm (2.9in x 2.7in x 0.4in) and weighs 250 grams (8.8 oz).


The smallest hardware crypto wallet is the Ledger Nano S Plus, measuring just 62.39mm x 17.40mm x 8.24mm (2.4in x 0.6in x 0.3in) and weighing 21 grams (0.7 oz).

The lightest hardware crypto wallet is the CoolWallet Pro, weighing only 4.5 grams (0.16 oz) and measuring 85.6mm x 53.98mm x 0.8mm (3.4in x 2.1in x 0.03in) in size dimensions.

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