PhoneLifespan

Galaxy Z Flip6 vs X100 Ultra

vs

Winner

Samsung Galaxy Z Flip6

Lifespan decides this one: the Galaxy Z Flip6 is supported until Jul 2031 at $11.77 per month of safe use, while the X100 Ultra runs out in May 2029 ($20.39/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy Z Flip6 66 · X100 Ultra 66 methodology

The lifespan decider

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

Samsung Galaxy Z Flip6 $720
Safe to buy$11.77/mo
2024◆ Buy-by Jul 20292031
Vivo X100 Ultra $720
Buy with care$20.39/mo
2024◆ Buy-by May 20272029

Category by category

Display
Galaxy Z Flip6 90X100 Ultra 90

Both displays are effectively the same class.

Performance
Galaxy Z Flip6 92X100 Ultra 92

Performance is a wash — same chip tier.

Camera
Galaxy Z Flip6 67X100 Ultra 84

The X100 Ultra has the stronger camera system (3 real rear lenses vs 2).

Battery
Galaxy Z Flip6 60X100 Ultra 90

5,500mAh vs 4,000mAh — the X100 Ultra lasts longer between charges.

Software longevity
Galaxy Z Flip6 73X100 Ultra 42

The Galaxy Z Flip6 is supported until Jul 2031 — 26 months longer than the X100 Ultra.

Value
Galaxy Z Flip6 66X100 Ultra 66

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy Z Flip6X100 Ultra
Price (street)$720$720
Display6.7-inch Dynamic AMOLED 2X inner foldable, FHD+, 1–120Hz, 2600 nits + 3.4-inch Super AMOLED cover6.78-inch LTPO AMOLED, 120Hz, 3000 nits peak
ChipsetSnapdragon 8 Gen 3 for GalaxySnapdragon 8 Gen 3
RAM12GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery4,000 mAh5,500 mAh
Charging25W wired, 15W wireless80W wired, 30W wireless
Rear cameras50MP main, 12MP ultra-wide50MP main, 200MP periscope telephoto, 50MP ultra-wide
DimensionsUnfolded 165.1 × 71.9 × 6.9 mm; Folded 85.1 × 71.9 × 14.9 mm164.1 x 75.6 x 9.2 mm
Weight187 g229 g
Water resistanceIP48IP68/IP69
Supported untilJul 2031May 2029

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