The Platform Debate Every Trader Faces
When you open a forex trading account, one of your first decisions is which platform to use. MetaTrader 4 (MT4) and MetaTrader 5 (MT5), both developed by MetaQuotes Software, dominate the retail forex market. Despite MT5 being the newer version, MT4 continues to command enormous popularity. Understanding the real differences will help you make the right choice — not just for today, but as your trading evolves.
Quick Comparison Overview
| Feature | MT4 | MT5 |
|---|---|---|
| Release Year | 2005 | 2010 |
| Asset Classes | Forex, CFDs | Forex, CFDs, Stocks, Futures, Options |
| Timeframes | 9 | 21 |
| Built-in Indicators | 30 | 38 |
| Order Types | 4 | 6 |
| Strategy Language | MQL4 | MQL5 |
| Backtesting | Single-threaded | Multi-threaded (much faster) |
| Depth of Market | No | Yes |
| Economic Calendar | No | Built-in |
| Community/Marketplace | Very large | Growing |
MetaTrader 4 — The Industry Veteran
MT4 was released in 2005 and quickly became the global standard for retail forex trading. Nearly two decades later, it remains the most widely used platform in the world.
Strengths of MT4
- Massive community and resources: Thousands of free and paid Expert Advisors (EAs), custom indicators, and scripts are available. Online tutorials and support are abundant.
- Simplicity: The interface is intuitive and purpose-built for forex. Less overwhelming for beginners.
- Broker availability: Almost every forex broker supports MT4, giving you maximum choice.
- Stability: Decades of refinement have produced an extremely stable, reliable platform.
- Algorithmic trading: MQL4 is well-documented and the EA marketplace is mature.
Weaknesses of MT4
- Limited to 9 timeframes (compared to MT5's 21).
- Only 4 pending order types.
- Backtesting is slower and less accurate.
- MetaQuotes has officially discontinued new MT4 licences to brokers, though existing users retain access.
MetaTrader 5 — The Modern Alternative
MT5 was designed as an upgrade, but it's not simply "MT4 with more features." It's architecturally different — built for multi-asset trading beyond just forex.
Strengths of MT5
- More timeframes: 21 timeframes from M1 to MN give you far greater analytical flexibility.
- More order types: Includes Buy Stop Limit and Sell Stop Limit orders for more precise execution strategies.
- Multi-asset support: Trade forex, stocks, futures, and options all from a single account (broker dependent).
- Superior backtesting: Multi-threaded strategy tester runs tests dramatically faster and more accurately.
- Built-in economic calendar: Real-time news and economic events within the platform.
- Depth of Market (DOM): See available liquidity at different price levels — valuable for understanding order flow.
Weaknesses of MT5
- MQL4 Expert Advisors do not work on MT5 — you'd need to rewrite them in MQL5.
- The MQL5 community, while growing, is still smaller than MQL4.
- Slightly more complex interface — steeper learning curve for pure beginners.
Which Should You Choose?
The right platform depends on your situation:
- Choose MT4 if: You're a forex-only trader, you already have EAs or indicators built in MQL4, or you simply want a familiar, battle-tested environment.
- Choose MT5 if: You want to trade multiple asset classes, need faster backtesting, prefer more timeframes, or are starting fresh without legacy MQL4 code.
Can You Use Both?
Yes — many traders use MT4 for their primary forex strategies while exploring MT5 for multi-asset trading or advanced algorithmic development. Both platforms are available as desktop applications, web versions, and mobile apps (iOS and Android). Most brokers offering MT5 also still support MT4.
The Bottom Line
Neither platform is objectively "better" — they serve different needs. If you're focused purely on forex trading and value a huge support community, MT4 remains an excellent choice. If you want a future-proof, feature-rich environment that grows with your trading ambitions, MT5 is worth learning. Either way, spend time on a demo account before committing to a platform for live trading.