Spread out when you see Sona so she can't make your entire team dance.
Kill Sona first, as she will heal up her team if left alone for too long.
The stats shown here show several influential Sett against Sona matchup stats that can help us explain the differences and similarities between the pair. Sett’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Sona’s ratio of NaN, indicating that Sett may be more central to his team's team fighting capability than Sona. This observation is in large part a result of the difference in kills.
Sett usually has a much larger longest killing spree than his foe does. Typically, he takes more damage than Sona. This typically indicates different amounts of tankyness, but it can also imply that the champion with increased HP has less agility and thus is unable to kite away from additional harm when engaged or poked.
Both League champs are great champions. Both have their pros and cons. In the game's current meta, Sett usually fairs equally well when playing against Sona, with a 49.6% win rate. Thus, Sett makes an ok counter to Sona.
While Sett does have a lower winrate compared to Sona, when on opposite teams, Sett also has a lower learning curve that makes him a less time consuming champion to pick up and master. You still need to be cautious when picking Sett into Sona.
Moreover, Sett has only a small amount of utility and CC, a similar amount to Sona. This makes her just as valuable during team fights, especially when facing champions with a ton of burst damage.
While there is not one best champion for every situation in League of Legends, in Sett vs Sona matchups, Sona is the better champ with a similar win rate, less champion complexity, and a similar amount of utility to help out your teammates during teamfights.
Sett is a somewhat poor counter for Sona. Make sure you focus your gameplay on increasing your gold income and clearing objectives. If you are able to do that, you should do very well as Sett against Sona.
If you would like to truly master Sett in order to counter Sona during both the laning and mid / late game phases of League of Legends, you should continue reading to gather a few extra lessons on this matchup. If you mind the build and stats presented here, you should grow your win rate by a lot and be that much closer to League of Legends pro players.
Sett often gets much more CS relative to Sona. Champions who on average don't take many minion kills often don't need much CS to be valuable teammates, such as sup champs. They are able to scale properly off of their abilities and first items alone. Yet, champions with large amounts of CS, such as hyper-carries, usually need a lot of items to be effective. In either case, try to exceed the values shown on this page to do well.
The most important items to focus on in your Sett versus Sona build include Stridebreaker, Sterak's Gage, and Titanic Hydra. When Sett incorporated at least these three items in his build, he did a lot better vs Sona than with most other common builds. In fact, Sett boasted an average winrate of 49.6% when countering Sona with this counter build.
To have the best likelihood of coming out on top against Sona as Sett, Sett players should equip the Conqueror, Triumph, Legend: Alacrity, Last Stand, Second Wind, and Unflinching runes from the Precision and Resolve rune sets. Of all the rune builds players chose for Sett vs Sona LoL games, this sequence of runes yielded the highest win rate. Moreover, these runes averaged a 49.6% win rate overall.
If you need to get Sett versus Sona tips and counter builds for a a particular player tier, feel free to select one from the selection menu above. By default, the statistics and build suggestions displayed are computed using every round completed with these champions.