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Ethereum vs Arbitrum — ETH/ARB Comparison

Side-by-side market data for Ethereum and Arbitrum, updated continuously.

Ethereum (ETH) has a larger market capitalization than Arbitrum (ARB) — about 229.5× bigger. Ethereum is ranked #2 and Arbitrum is ranked #68 by market cap.

MetricEthereum (ETH)Arbitrum (ARB)
Price$2,426.58$0.1904
Market Cap$296.44B$1.29B
Rank#2#68
24h Change-0.14%+3.65%
7d Change-3.55%+4.02%
24h Volume$20.39B$216.36M
All-Time High$4,946.05$2.39
Circulating Supply122,136,580 ETH6,785,574,605 ARB

Performance: ETH vs ARB

PeriodETHARB
1 hour-1.90%-2.20%
24 hours-0.14%+3.65%
7 days-3.55%+4.02%
30 days-5.72%+30.69%
1 year-42.39%-49.08%

ETH vs ARB: The Analysis

Ethereum (ETH) and Arbitrum (ARB) sit at very different scales: Ethereum is ranked #2 with a R$1.49T ($296.44B) market cap, about 229.5× the R$6.50B ($1.29B) of Arbitrum (#68). A larger cap generally means deeper liquidity and lower volatility, not a better investment.

Over the past year, ETH is down 42.39% and ARB is down 49.08% — ETH has clearly led.

ETH trades 51% below its all-time high of R$24.908 ($4,946.05), while ARB is 92% below its R$12,04 ($2.39) peak — one gauge of how much each has recovered.

By use case, Ethereum is associated with Smart Contract Platform, Layer 1 (L1), and Arbitrum with Smart Contract Platform, Arbitrum Ecosystem — so they are not necessarily direct substitutes.

ETH to ARB Conversion

AmountEquivalent
1 ETH12741.9660 ARB
1 ARB0.00007848 ETH
10 ETH127,419.6597 ARB

Based on live prices: ETH R$12.220,07$2,426.58, ARB R$0,959041$0.1904. A market exchange may differ.

Volatility & Drawdown

MetricETHARB
30-day volatility (annualised)——
All-time highR$24.907,93$4,946.05R$12,04$2.39
From all-time high-50.94%-92.03%

Volatility is the standard deviation of daily returns over the last 30 days, annualised. Higher means larger price swings. Not a measure of quality or risk-adjusted return.

Price Charts

Ethereum (ETH)
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Arbitrum (ARB)
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What is the difference between Ethereum and Arbitrum?

Ethereum (ETH) has a larger market capitalization than Arbitrum (ARB) — about 229.5× bigger. Ethereum is ranked #2 and Arbitrum is ranked #68 by market cap. Ethereum trades at R$12.220,07$2,426.58 and Arbitrum at R$0,959041$0.1904. Ethereum is categorised under Smart Contract Platform, Layer 1 (L1).

Which is bigger, Ethereum or Arbitrum?

Ethereum is larger, with a market cap of R$1.49T versus Arbitrum's R$6.50B — roughly 229.5× bigger.

Which has performed better recently?

Over the last 7 days, ETH is down 3.55% and ARB is up 4.02%. Over a full year, ETH is down 42.39% versus down 49.08% for ARB. Past performance does not predict future results — this is not financial advice.

How many ARB is 1 ETH worth?

At current prices, 1 Ethereum is worth about 12741.9660 ARB, and 1 Arbitrum is worth 0.00007848 ETH (ETH R$12.220,07$2,426.58, ARB R$0,959041$0.1904).

Could Arbitrum overtake Ethereum's market cap?

For Arbitrum to reach Ethereum's current R$1.49T market cap, its price would need to rise about 229.5× to roughly R$220,13$43.71 per ARB (at today's supply), with Ethereum staying flat. That is a hypothetical, not a prediction.

Is Ethereum a better investment than Arbitrum?

We don't give investment advice and can't say which is "better" for you — it depends on your own research, goals and risk tolerance. The data above compares their size, performance, volatility and use case so you can judge for yourself. Crypto is high-risk; see our disclaimer.

Ethereum data · Arbitrum data · Information only — not financial advice. A larger market cap does not mean a better investment.