ASUS Zenfone 12 Ultra vs Samsung Galaxy Z TriFold

ASUS Zenfone 12 Ultra

The 5,500mAh dual-cell battery delivers excellent all-day endurance that approaches two days for lighter users. 65W wired charging goes from 0-77% in 30 minutes, and Qi 1.3 wireless charging is included. Battery specs are unchanged from the Zenfone 11 Ultra.

• 5,500mAh battery delivers excellent all-day endurance — close to two days for light users
• 65W wired charging reaches 77% in 30 minutes with Qi 1.3 wireless charging support
• Same battery specs as Zenfone 11 Ultra — 65W charging falls behind competitors offering 100W+

Samsung Galaxy Z TriFold

The 5,600mAh battery is the largest Samsung has ever put in a phone, and it needs to be — powering a 10-inch display is demanding. Most reviewers report adequate but not exceptional battery life.

• 5,600mAh battery manages a full day for most users, even with regular use of the unfolded display
• Using primarily the front screen extends battery life significantly — smart usage habits are rewarded