Vi cannot be stopped while using her ult. Remember to save your displacement effects until after she's done charging.
A fully charged Vault breaker deals double damage. If you see Vi start to charge you should back off or try to dodge it.
Vi will shred your Armor and gain Attack Speed if she manages to hit you three times in a row. Try not to engage in extended brawls with her.
The stats provided here underscore several strategic Rell against Vi matchup statistics that can help us figure out the differences and similarities between this pair of champions. As an example, Rell’s KDA ratio ([kills + assists] / deaths) of NaN is better than Vi’s ratio of NaN, highlighting that Rell may be more central to her team's team fighting capacity than Vi. This observation is in large part fueled by the differences in assists.
Rell usually has a significantly smaller longest killing spree than her opponent does. Typically, she receives less damage than Vi. This often reflects differing health capacities, but it can also imply that the champion with increased HP has less mobility and thus is not able to flee from additional harm when poked or engaged.
Both LoL champions are great. Both have their strengths, weaknesses, and counters. In League's current meta, Rell usually loses when facing off against Vi, with a 48.2% win rate. Thus, Rell makes a poor counter for Vi.
While Rell does have a lower winrate compared to Vi, when on opposite teams, Rell also has a much lower difficulty level that makes her a less time consuming champion to pick up and master. You still need to be cautious when picking Rell into Vi.
Furthermore, Rell has a lot of utility and CC, a similar amount to Vi. This makes her just as valuable during teamfights, especially when fighting champions with a lot of burst damage.
While there is not a single best champion overall in League of Legends, in Rell vs Vi matchups, Vi is the better champ with a lower win rate, less champion complexity, and a similar amount of utility to help out your allies during team fights.
Rell is a somewhat poor counter to Vi. You will do well by focussing your tactics on maximizing your gold and cs and destroying objectives. If you do that, you should do very well as Rell against Vi.
If you would like to truly master Rell in order to counter Vi during both the laning and mid / late game phases of League of Legends, you should keep reading to gather a few extra lessons on this matchup. If you pay attention to the build and tips presented above, you will increase your win rate by a lot and be closer to League of Legends pro players.
Rell most often picks up a similar amount of CS as Vi. Champions who on average don't acquire much CS often don't require much CS to be effective, such as support champions. These kinds of champions are capable of scaling properly off of their skills, stats, and first items alone. Yet, champs with a lot of CS, such as hyper-carries, usually require several high cost items to be effective. In either case, try to do better than the values shown here to do well.
The best items to prioritize in your Rell versus Vi build include Zeke's Convergence, Knight's Vow, and Solstice Sleigh. When Rell incorporated at least these three pieces in her build, she performed much better vs Vi than with many other common builds. In fact, Rell had an average win rate of 48.2% battling Vi with this build.
To have the highest chance of coming out on top against Vi as Rell, Rell players should equip the Glacial Augment, Hextech Flashtraption, Biscuit Delivery, Cosmic Insight, Bone Plating, and Unflinching runes from the Inspiration and Resolve rune sets. Of all the rune combinations players used for Rell vs Vi counter picks, this combo of runes resulted in the best win rate. Moreover, these runes gave a 48.2% winrate overall.
If you need to see Rell versus Vi tips and builds for a a specific division rank, please choose one from the selection menu above. At first, the statistics and strategies given are calculated using all rounds played with these champs.