Galio cannot traverse walls with Justice Punch.
Galio moves slower when he is charging Shield of Durand.
Hero's Entrance can be interrupted before Galio jumps into the air.
The stats shown on this page show some valuable Sett versus Galio counter stats that may help you distinguish the distinctions between the two. For instance, Sett’s KDA ratio ([kills + assists] / deaths) of NaN is better than Galio’s ratio of NaN, showing that Sett may be more central to his team's team fighting potential than Galio..
Sett usually has a similar longest killing spree as his counter does. Typically, he takes more damage than Galio. This typically indicates differing health capacities; however, it can also indicate that the champ with increased HP has less agility and thus is not able to kite away from further harm when engaged or poked.
Both League of Legends champions are great. Both have their strengths, weaknesses, and counters. In the game's current meta, Sett usually wins when taking on Galio, with a 51.1% win rate. As a result, Sett makes a good counter to Galio.
While Sett does have a higher winrate than Galio, when facing one another, Sett also has a lower learning curve that makes him a less time consuming character to pick up and master. You still need to be cautious when picking Sett into Galio.
Moreover, Sett has almost no amount of CC and other utility, a similar amount to Galio. This often makes her just as valuable during team fights, especially when fighting champions with a ton of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Sett vs Galio matchups, Sett is the better champ with a higher win rate, less champion complexity, and a similar amount of utility to help out your allied champions during team fights.
Sett is a decent counter to Galio. You will do well by focussing your play on maximizing your CS and taking out objectives. If you do that, you should hold your own as Sett against Galio.
If you would like to truly master Sett in order to counter Galio during both the early game and mid / late game phases of League of Legends, you should continue reading to pick up a few extra tricks and insights into this matchup. If you listen to the build and tips presented above, you will increase your win rate significantly and be that much closer to League of Legends pro players.
Sett on average racks up a similar amount of CS relative to Galio. Champs who on average don't earn much CS typically don't need much CS to be effective, such as support champions. These kinds of champions are capable of scaling properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, typically need a lot of items to be effective. In either situation, try to exceed the values shown on this page to do well.
The top items to prioritize in your Sett versus Galio build include Sterak's Gage, Sundered Sky, and Stridebreaker. When Sett included at least these three pieces in his build, he did significantly better against Galio than with many other typical item sets. In fact, Sett had an average winrate of 51.1% when playing against Galio with these items in his kit.
To have the greatest likelihood of annihilating Galio as Sett, you should use the Lethal Tempo, Triumph, Legend: Alacrity, Last Stand, Second Wind, and Unflinching runes from the Precision and Resolve rune sets. Of all the rune builds players picked for Sett vs Galio face-offs, this combination of runes yielded the highest win rate. In fact, these runes averaged a 51.1% winrate overall.
By default, tips, statistics, and builds on how to beat Galio as Sett are shown for all skill levels combined. To scope the stats and builds to a specific skill level, you should use the selection menu located earlier on the page.