Zenfone 11 Ultra vs Galaxy Z Flip6

Phone 1

Phone 2

Winner

Samsung Galaxy Z Flip6

Lifespan decides this one: the Galaxy Z Flip6 is supported until Jul 2031 at $11.78 per month of safe use, while the Zenfone 11 Ultra runs out in Mar 2028 ($28.82/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Zenfone 11 Ultra 61 · Galaxy Z Flip6 66 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Asus Zenfone 11 Ultra $600

Buy with care$28.82/mo

2024◆ Buy-by Mar 20262028

Samsung Galaxy Z Flip6 $720

Safe to buy$11.78/mo

2024◆ Buy-by Jul 20292031

Category by category

Display

Zenfone 11 Ultra 70Galaxy Z Flip6 90

The Galaxy Z Flip6's screen is the better one — 6.7-inch dynamic amoled 2x inner foldable, fhd+, 1–120hz, 2600 nits + 3.4-inch super amoled cover.

Performance

Zenfone 11 Ultra 92Galaxy Z Flip6 92

Performance is a wash — same chip tier.

Camera

Zenfone 11 Ultra 79Galaxy Z Flip6 67

The Zenfone 11 Ultra has the stronger camera system (3 real rear lenses vs 2).

Battery

Zenfone 11 Ultra 90Galaxy Z Flip6 60

5,500mAh vs 4,000mAh — the Zenfone 11 Ultra lasts longer between charges.

Software longevity

Zenfone 11 Ultra 25Galaxy Z Flip6 73

The Galaxy Z Flip6 is supported until Jul 2031 — 40 months longer than the Zenfone 11 Ultra.

Value

Zenfone 11 Ultra 61Galaxy Z Flip6 66

Overall value goes to the Galaxy Z Flip6 at $11.78 per month of safe use.

Full spec table

Spec	Zenfone 11 Ultra	Galaxy Z Flip6
Price (street)	$600	$720
Display	6.78-inch flexible E6 AMOLED, FHD+ (1080×2400), 144Hz, 2500-nit peak, 107% DCI-P3	6.7-inch Dynamic AMOLED 2X inner foldable, FHD+, 1–120Hz, 2600 nits + 3.4-inch Super AMOLED cover
Chipset	Snapdragon 8 Gen 3	Snapdragon 8 Gen 3 for Galaxy
RAM	12GB/16GB	12GB
Storage	256GB/512GB	256GB/512GB
Battery	5,500 mAh	4,000 mAh
Charging	65W wired (HyperCharge), 15W Qi wireless	25W wired, 15W wireless
Rear cameras	50MP main (Sony IMX890 1/1.56-inch, gimbal OIS), 13MP ultra-wide (120-degree), 32MP telephoto 3x (OIS)	50MP main, 12MP ultra-wide
Dimensions	163.8 × 76.8 × 8.9 mm	Unfolded 165.1 × 71.9 × 6.9 mm; Folded 85.1 × 71.9 × 14.9 mm
Weight	224 g	187 g
Water resistance	IP68	IP48
Supported until	Mar 2028	Jul 2031

Zenfone 11 Ultra full verdict →Galaxy Z Flip6 full verdict →Longevity master board →

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.