Anker 321 vs 621 – Which Should You Buy?
Anker 321 MagGo and Anker 621 MagGo are compact magnetic battery packs for iPhone. Anker 621 is the newer model with advanced technology and a slimmer, more refined design. Anker 321 is simpler, budget-friendly, and basic portable charging option. This comparison will help you quickly understand the differences and decide which one is the better … Read more