Asus took a thinly-veiled jab at OnePlus disguised as math - the Zenfone 6 will have a 5,000mAh battery, which is larger than the 3,700mAh capacity of the OnePlus 7. It's interesting that Asus didn't target the OnePlus 7 Pro, even though the "greater than" sign would still point towards the Zenfone (the Pro has a 4,000mAh battery). Asus takes a not-so-subtle swipe at OnePlus This seems to be about price - the OnePlus 7 Pro starts at 700, the non-Pro at 550. Leaked prices put the new Zenfone 6 at under 600. Remember that last year the Asus Zenfone 5z was the cheapest S845 phone in...
Source: https://www.gsmarena.com/asus_takes_a_jab_at_oneplus_ahead_of_zenfone_6_announcement-news-37051.php