Each of Aphelios' weapons have different strengths, so try to find the right situation for your current weapons.
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 stat comparisons shown on this page clarify some important Aphelios vs. Sona matchup stats that may help us figure out the distinctions between the pair. Aphelios’s KDA ratio ([kills + assists] / deaths) of NaN is greater than Sona’s KDA ratio of NaN, highlighting that Aphelios may be more central to his team's team fighting capacity than Sona. This observation is largely a result of the difference in kills.
Aphelios often has a much larger longest kill spree than his foe does. On average, he receives a similar amount of damage to Sona. This is usually reflective of differing health capacities; however, it can also show that the one champion has less mobility and thus is unable to flee from further damage when engaged or poked.
Both LoL champs are great champions. Both champs have their strengths, weaknesses, and counters. In the game's current meta, Aphelios usually loses when facing off against Sona, with a 48.1% win rate. Therefore, Aphelios makes a poor counter to Sona.
While Aphelios does have a lower winrate than Sona, when on opposite teams, Aphelios also has a much greater learning curve that makes him a more challenging champion to pick up and master. You should be careful when picking Aphelios into Sonaas his relative depth means you may not be able to reach his full potential without a lot of practice beforehand.
Furthermore, Aphelios also has almost no amount of utility and CC, a similar amount to Sona. This often makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there isn't a single best champion for every situation in League of Legends, in Aphelios vs Sona matchups, Sona is the better champ with a lower win rate, more champion depth, and a similar amount of utility to help out your teammates during teamfights.
Aphelios is a somewhat poor counter to Sona. Make sure you focus your gameplay on maximizing your gold income and clearing objectives. If you can do that, you should do very well as Aphelios against Sona.
If you would like to learn all of the intricacies of Aphelios in order to counter Sona during both the lane 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 displayed above, you should increase your win rate by a lot and be that much closer to League of Legends pro players.
Aphelios usually picks up much more CS relative to Sona. Champions who typically don't acquire many minion kills often don't need much CS to be valuable teammates, such as support champions. They are capable of scaling properly off of their skills, stats, and first items alone. Yet, champions with a lot of CS, such as hyper-carries, typically need many items to be effective. In either case, try to surpass the values displayed on this page to do well.
The best items to focus on in your Aphelios versus Sona build consist of Infinity Edge, Lord Dominik's Regards, and Bloodthirster. When Aphelios combined at least these three items in his build, he did significantly better versus Sona than with many other common counter builds. In fact, Aphelios boasted an average win rate of 48.1% when countering Sona with this counter build.
To have the best likelihood of annihilating Sona as Aphelios, you should use the Fleet Footwork, Overheal, Legend: Bloodline, Cut Down, Absolute Focus, and Gathering Storm runes from the Precision and Sorcery rune sets. Of all the runes players used for Aphelios vs Sona face-offs, this mix of runes yielded the best win rate. Notably, these runes averaged a 48.1% win rate overall.
If you would like to view Aphelios x Sona tips and counter builds for a an individual rank, feel free to choose one from the selection menu provided above. If viewing for the first time, the stats and strategies shown are computed using every game played with both champions.