A crypto price comparison shows you the price of the same coin on many exchanges at once, side by side, so you can instantly see where it's cheapest and where it's most expensive right now.
It surprises most beginners that the 'price' of a cryptocurrency isn't a single number. Bitcoin, Ethereum or any altcoin can trade at slightly — sometimes meaningfully — different prices on Binance, Coinbase, Kraken, Bybit and every other exchange at the very same moment. Comparing those prices tells you two things: the fairest place to buy or sell, and where an arbitrage gap might be opening. This page explains, in plain language, why prices differ, what the gaps mean, how to compare them properly, and how ArbiScreen compares live prices across 17 exchanges net of fees.
Why the Same Coin Has Different Prices
There's no single global price for crypto because each exchange is its own separate marketplace with its own buyers and sellers. Four forces push prices apart:
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Liquidity
Deep exchanges with lots of orders barely move on a trade; thin exchanges swing more, so their price drifts from the pack.
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Local demand
When more people on one exchange want to buy than sell, its price rises above the rest until arbitrageurs close the gap.
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Region & currency
Exchanges priced in local money (ZAR, TRY, INR) reflect capital controls and currency demand, creating regional premiums.
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Exchange isolation
Prices only equalise when someone moves coins between venues. Fees and transfer time keep small gaps open.
What a Price Gap Actually Means
When the same coin is cheaper on one exchange than another, that difference is called the spread. A spread is a potential arbitrage opportunity — buy on the cheap exchange, sell on the expensive one, keep the difference. But there's a catch every beginner has to learn:
A gap on the screen is not free money
To capture a spread you pay a trading fee to buy, a trading fee to sell, and often a withdrawal fee to move the coin. A 1% gap might be only 0.3% after costs — or negative. Always look at the net figure after fees, not the raw price difference. A good comparison tool shows you that net number directly.
How to Compare Crypto Prices the Right Way
1
Compare the same pair everywhere
Line up, say, ETH/USDT across every exchange at the same instant — not ETH/USDT here versus ETH/USDC there, which aren't directly comparable.
2
Look at net, not the headline gap
A tool that subtracts fees tells you what you'd actually keep. Judge the opportunity on that number.
3
Check volume on both sides
A great price on an exchange with no liquidity is a mirage — you can't fill a real order at it.
4
Watch how fresh the price is
Prices move every second. A comparison that's minutes old is already wrong; you want live, refreshing data.
An Example Comparison
Here's what a live comparison of one coin across four exchanges might look like. The gap between the cheapest and most expensive venue is the arbitrage spread (illustrative numbers):
| Exchange | Price (USDT) | vs cheapest |
|---|
| Exchange A (cheapest) | $100.00 | — |
| Exchange B | $100.45 | +0.45% |
| Exchange C | $100.90 | +0.90% |
| Exchange D (most expensive) | $101.30 | +1.30% |
The headline gap here is 1.30%. After two trading fees (~0.2%) and a withdrawal fee, the real net edge might be around 0.7–0.9% — still worth it on a liquid coin with a cheap transfer network, but nowhere near the raw 1.30%.
Types of Price Differences You'll See
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Cross-exchange spot
The same coin at different spot prices on two exchanges — the classic comparison and the basis of spot arbitrage.
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Spot vs futures
A coin's spot price versus its perpetual/futures price — the gap (basis) powers cash-and-carry trades.
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Regional premium
A coin priced higher in one country's market, like the South African rand premium on Bitcoin.
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Stablecoin depeg
USDT or USDC drifting slightly off $1 on one exchange versus another — small but low-risk gaps.
Compare Live Prices Across 17 Exchanges — Free
ArbiScreen is a live crypto price comparison tool that shows the same coin across 17 exchanges at once and highlights the gaps for you — with the net profit after fees already calculated, so you see real edges, not misleading raw spreads. It covers cross-exchange spot prices, spot-futures gaps, funding rates and regional (geo) premiums in one screen, refreshing every few seconds.
The free tier shows live top price gaps immediately, so you can compare prices and spot opportunities without paying anything. Pro unlocks the full list, all exchanges and alerts. Your funds always stay on your own exchange accounts.
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Frequently Asked Questions
Why is the same crypto a different price on different exchanges?▼
Because each exchange is its own marketplace with its own buyers and sellers. Differences in liquidity, local demand, currency and region push prices apart, and they only equalise when arbitrageurs move coins between venues — a process slowed by fees and transfer times, which keeps small gaps open.
What is a crypto price comparison tool?▼
It is a tool that shows the price of the same coin across many exchanges at the same time, side by side, so you can see where it's cheapest and most expensive. Better tools also subtract fees to show the net gap, turning a raw price comparison into a real arbitrage signal.
Is a price gap between exchanges a guaranteed profit?▼
No. The raw gap is gross; you must subtract trading fees, withdrawal fees and network costs to find your real net profit. A 1% gap can shrink to a fraction of that after fees, and gaps can close before you finish both trades. Always judge by the net figure.
How do I compare crypto prices in real time?▼
Use a live tool that pulls prices from many exchanges and refreshes every few seconds. ArbiScreen compares the same coin across 17 exchanges live and shows the net-of-fee gap, so you're never acting on stale numbers.
Which coin has the biggest price differences?▼
Smaller, less-liquid altcoins tend to show wider gaps because their order books are thin, while major coins like Bitcoin usually show tighter gaps except during regional premiums or volatile moments. A comparison tool ranks the live gaps so you can see which coins are moving now.
Is comparing prices the same as arbitrage?▼
Comparing prices is the first step of arbitrage — it shows you where the gaps are. Arbitrage is the act of buying on the cheap exchange and selling on the expensive one to capture that gap. A comparison tool finds the opportunity; you execute the trade.
