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Ethereum vs Tether: Key Differences (ETH vs USDT)

Complete side-by-side comparison of Ethereum and Tether. Price, market cap, technology, and more.

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EthereumRank #2
$2,306.09
24h: 0.15%7d: 0.50%30d: 13.34%
View ETH details
Tether

Tether

USDT
Rank #3
$1
24h: 0.00%7d: 0.04%30d: 0.00%
View USDT details

EthereumWhat is Ethereum?

Ethereum changed the game by introducing smart contracts to blockchain. Founded by Vitalik Buterin and launched in 2015, it's the backbone of decentralized finance (DeFi), NFTs, and thousands of dApps. The 2022 Merge switched it to Proof of Stake, cutting energy use by over 99%.

TetherWhat is Tether?

Null (USDT) is a digital token with no specified consensus mechanism, use case, launch year, or founder information. It serves as a placeholder in the crypto space without defined attributes or applications.

Price Evolution

Percentage change from start of period

ETHETH+13.34%
USDTUSDT+0.00%

Detailed Comparison

Ethereum ETH
vs
Tether USDT
Price & Market
Price
$2,306.09
$1
Market Cap
$278.33B
$189.55B
24h Volume
$7.47B
$37.55B
Volume/Cap Ratio
2.68%
19.81%
Market Dominance
0.10982021%
0.07478873%
All-Time High
$4,946.05
$1.32
ATH Date
Aug 24, 2025
Jul 24, 2018
Performance
24h Change
0.15%
0.00%
7d Change
0.50%
0.04%
30d Change
13.34%
0.00%
Supply
Circulating Supply
120.69M
189.59B
Total Supply
120.69M
195.06B
Max Supply
Unlimited
Unlimited
Technology
Consensus
Proof of Stake (PoS)
N/A
Block Time
~12 seconds
N/A
TPS (Transactions/sec)
15-30
N/A
Launch Year
2015
N/A
Transaction Fees
Average Fee
$2-$20
$0.50-$20
Fee Model
Gas-based (EIP-1559)
Ethereum gas fees (ERC-20)
General
Primary Use Case
Smart contracts, DeFi, NFTs
N/A
Founder
Vitalik Buterin
N/A
Website
Volatility & Risk
Drawdown from ATH
53.4%
24.3%
Ethereum Why Ethereum?
  • The backbone of DeFi, NFTs, and Web3 innovation
  • 99.95% more energy efficient after The Merge
  • Largest developer community in crypto by far
  • Layer 2 scaling solutions making it affordable again
Learn more about Ethereum
Tether Why Tether?
  • Stablecoin value reduces volatility risk for traders.
  • Widely accepted across many crypto exchanges.
  • Provides easy liquidity for converting crypto assets.
Learn more about Tether

EthereumEthereum Risks

  • High fees during network congestion ($50+ gas possible)
  • No max supply cap - inflation depends on network activity
  • Complex roadmap - upgrades take years to implement

TetherTether Risks

  • Lacks transparency due to limited public information.
  • No clear consensus mechanism or governance details.
  • Undefined use case and founding details increase risk.

The Verdict

Both Ethereum and Tether serve important roles in the crypto ecosystem. Many investors choose to hold both as part of a diversified crypto portfolio.

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