Which charges an iPhone faster?

The Baseus. It is Qi2-certified and rated higher on wireless output, while the Anker 621 tops out at 12W. Expect the gap to show on a 30-minute top-up.

Can either charge two devices at once?

Only the Baseus. It charges one phone magnetically and a second device over its USB-C port. The Anker 621 charges one device only.

Is the Anker 621 worth it over the cheaper Baseus?

It depends on price at the store and on your phone. The Anker has a longer track record and a strong rating; the Baseus has better specs. Compare the live prices before deciding.

Will the Anker 621 work with an iPhone 14 or 15?

It uses MagSafe, so it will attach and charge, but Anker's listed compatibility names iPhone 12 and iPhone 13 Pro. The Baseus lists iPhone generally.

Which is thinner in a pocket?

The Baseus at 0.3 inches versus 0.45 inches for the Anker. Both are slim enough to leave attached during a commute.

Do both come with a cable?

Both use USB-C input. Check the box contents at the store listing, since bundles vary by seller.

Baseus Picogo 25W Slim Magnetic Power Bank vs Anker 621 Magnetic Battery

Buy the Baseus Picogo if you want faster Qi2 wireless charging and the ability to top up a second device at the same time. Buy the Anker 621 if you want a proven, slim MagSafe pack for an iPhone 12 or 13 and don't need dual charging. The Baseus is the newer, more capable spec sheet; the Anker has a long track record and a 4.5-out-of-5 rating from 531 buyers. Check current prices at each store before deciding, since both are frequently discounted.

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