A game page will tell you it has 20 paylines or 4,096 ways to win. These are two different systems for deciding what counts as a win, and the difference changes how a game pays rather than how much.
Paylines
A payline is a fixed path across the reels, defined in advance by the game. Straight across the middle row is the classic one; others zigzag. A 20-line game has twenty such paths, and a win only counts if matching symbols sit on one of them, reading left to right from reel one.
Your stake is divided across the lines you play. Twenty lines at one coin each is a twenty-coin bet, and symbols that land off every line pay nothing no matter how many of them there are.
Ways to win
A ways game throws the fixed paths away. Any matching symbols on adjacent reels pay, left to right, wherever they sit vertically. Five reels of three rows gives 3 × 3 × 3 × 3 × 3 = 243 combinations. Six reels of four rows gives 4,096.
That number is not a measure of generosity. It is simply the count of possible adjacent-symbol paths, and the paytable is scaled to match. A 4,096-ways game is not 200 times better than a 20-line game.
What actually changes
- Frequency. Ways games tend to produce more frequent small wins, because a symbol does not have to land in a specific position.
- Stake structure. Lines games often let you choose how many lines to play; ways games usually take a flat bet covering all of them.
- Reading the screen. On a lines game you can trace why a win paid. On a ways game you often cannot, which is part of why paytables matter.
Which is better
Neither. They are different ways of expressing the same underlying mathematics, and the return to player is set independently of the mechanism. A game's RTP and volatility tell you far more than the headline number of lines or ways.