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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What 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%.
What 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
Detailed Comparison
| Metric | ||
|---|---|---|
| Price & Market | ||
| Price | $2,306.09 | $1 |
Price $2,306.09 $1 | ||
| Market Cap | $278.33B | $189.55B |
Market Cap $278.33B $189.55B | ||
| 24h Volume | $7.47B | $37.55B |
24h Volume $7.47B $37.55B | ||
| Volume/Cap Ratio | 2.68% | 19.81% |
Volume/Cap Ratio 2.68% 19.81% | ||
| Market Dominance | 0.10982021% | 0.07478873% |
Market Dominance 0.10982021% 0.07478873% | ||
| All-Time High | $4,946.05 | $1.32 |
All-Time High $4,946.05 $1.32 | ||
| ATH Date | Aug 24, 2025 | Jul 24, 2018 |
ATH Date Aug 24, 2025 Jul 24, 2018 | ||
| Performance | ||
| 24h Change | 0.15% | 0.00% |
24h Change 0.15% 0.00% | ||
| 7d Change | 0.50% | 0.04% |
7d Change 0.50% 0.04% | ||
| 30d Change | 13.34% | 0.00% |
30d Change 13.34% 0.00% | ||
| Supply | ||
| Circulating Supply | 120.69M | 189.59B |
Circulating Supply 120.69M 189.59B | ||
| Total Supply | 120.69M | 195.06B |
Total Supply 120.69M 195.06B | ||
| Max Supply | Unlimited | Unlimited |
Max Supply Unlimited Unlimited | ||
| Technology | ||
| Consensus | Proof of Stake (PoS) | N/A |
Consensus Proof of Stake (PoS) N/A | ||
| Block Time | ~12 seconds | N/A |
Block Time ~12 seconds N/A | ||
| TPS (Transactions/sec) | 15-30 | N/A |
TPS (Transactions/sec) 15-30 N/A | ||
| Launch Year | 2015 | N/A |
Launch Year 2015 N/A | ||
| Transaction Fees | ||
| Average Fee | $2-$20 | $0.50-$20 |
Average Fee $2-$20 $0.50-$20 | ||
| Fee Model | Gas-based (EIP-1559) | Ethereum gas fees (ERC-20) |
Fee Model Gas-based (EIP-1559) Ethereum gas fees (ERC-20) | ||
| General | ||
| Primary Use Case | Smart contracts, DeFi, NFTs | N/A |
Primary Use Case Smart contracts, DeFi, NFTs N/A | ||
| Founder | Vitalik Buterin | N/A |
Founder Vitalik Buterin N/A | ||
| Website | ethereum.org | N/A |
Website N/A | ||
| Volatility & Risk | ||
| Drawdown from ATH | 53.4% | 24.3% |
Drawdown from ATH 53.4% 24.3% | ||
- ✓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
- ✓Stablecoin value reduces volatility risk for traders.
- ✓Widely accepted across many crypto exchanges.
- ✓Provides easy liquidity for converting crypto assets.
Ethereum 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
Tether 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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