Arbitrum vs Polkadot: Side-by-Side Comparison
Compare ARB and DOT — price, market cap, volume, and performance. Updated 2026.
ARB vs DOT — Key Differences
Arbitrum is currently ranked #28 with a market cap of $700M, while Polkadot sits at #20 with $2.1B. In the last 24 hours, ARB moved -3.2% compared to DOT's -2.95%. ARB shows lower trading volume, suggesting lighter market activity.