April 11th Chart Decoder Series: SMA vs EMA – Trend Trading Fundamentals
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Welcome to the Chart Decoder Series: A dedicated series from Bitfinex designed to help you understand and apply the most important chart indicators like Pro.
Even if you’re just starting out with technical analysis, you’ll understand whether a veteran trader is refined about your advantage Moving Average It is a basic skill that allows you to level up your trading decisions.
Let’s start with the basics: SMA vs EMA.
What is a moving average?
Price charts can be messy and complicated. Every second, the price is ticked up and down, creating a whirlwind of data that can overwhelm even experienced traders.
Moving averages can help you retreat from the confusion and find real trends.
Smoothing price data over a specific period makes it easier to identify whether the market is up, down, or simply integrated.
In their core, the moving average is used to:
- Identify the market direction
- Highlight potential entry/exit zones
- Check the signal from other indicators
- Avoid emotional transactions based on short-term volatility
There are two main types of moving averages that appear on any trading platform. Simple Moving Average (SMA) and Exponential Moving Average (EMA).
Let’s break them down.
Simple Moving Average (SMA): A gentle, long-term lens
In Bitfinex, this looks like this: Moving Average (MA)
The SMA gets the closing price over a period of set number (10, 50, or 200), add them together, split it by that number. All prices weigh equal. SMA does not respond to all wiggles. Average direction over time.
example: The 50-day SMA totals the closing prices of the past 50 and divides them by 50.
Common Use Cases:
- Swing Trader In many cases, we use 50 and 200 days of SMA to assess long-term momentum.
- Trend Followers Pay attention to the price intersections above or below SMA to show the possibility of a reversal.
Strong Points:
- Smooth and stable
- Perfect for eliminating short-term noise
- Strong long-term trend checks
Cons:
- Responds slowly to sudden price changes
- You may miss early signals in fast moving markets
Exponential Moving Average (EMA): Agile Trend Tracker
The exponential moving average also calculates the average price, More weights due to recent pricesbecoming more sensitive to current market movements.
example: The 20-day EMA still includes 20-day prices, but today’s data has more impact than the data from two weeks ago.
Emma is preferred by day traders and mesters who need to respond quickly to changes in momentum.
Common Use Cases:
- Short term traders Rely on Emma for 9, 12 or 20 days to catch the trends of fast movements.
- Emma is often used Crossover strategyA short-term EMA crossing the long-term EMA can indicate an entry or exit signal.
Strong Points:
- Quickly respond to recent price actions
- Helps you to detect trend reversals early
- Recommended for fast-paced trading environments
Cons:
- In a choppy market, you can generate more false signals
- It may be too responsive in the lateral market
SMA vs EMA – which one should I use?
There is no answer for all sizes. The best choice depends on you Trading style, time horizon, goals.
Used by most experienced traders both. for example:
- Check trends 200-day SMA
- Input signal 20-day EMA
Try this: Apply to Bitfinex Chart
Do you want to do this now?
- Log in to Bitfinex
- Select a chart (e.g. BTC/USD)
- Add from the (Indicator) tab.
- See how they behave during trends and crossovers.
You start to notice the pattern:
- 20 EMA <50 MA: Short-term price decline compared to long-term trends
- Price <50 MA: The market is still below the average of long-term trends, proceed with caution
- Prices are slightly <20 ema: We are trying to regain momentum, but not completely yet
This simple exercise will improve your chart reading skills more than any theory.
SMA and EMA are the foundations of countless trading strategies. Whether you use them as standalone trend filters or combine them with other tools like MACD or RSI, mastering these indicators will give you a clearer, more gentle way of trading.
It will appear next in the series to master the charts. How to use Macd Shift before the crowd to find momentum.
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