Samsung's revised Galaxy A-series has been in the spotlight consistently this past year but the brand's new M-series has also brought a few ultra popular devices. The latest M-member to arrive at our doorstep is the Galaxy M30s and it just happens to sport the largest battery on any Samsung phone to date - a beefy 6,000 mAh cell. Taking a quick look you immediately notice the new camera arrangement on the back but everything else looks strikingly familiar to the outgoing M30. You might have noticed that "s" upgrades on Samsung phones are pretty minor but with the M30s they come in...
Source: https://www.gsmarena.com/samsung_galaxy_m30s_in_for_review-news-40683.php