PhoneLifespan

Galaxy Z Flip7 vs 15 Ultra

vs

Winner

Samsung Galaxy Z Flip7

Lifespan decides this one: the Galaxy Z Flip7 is supported until Jul 2032 at $13.66 per month of safe use, while the 15 Ultra runs out in Mar 2030 ($30.40/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy Z Flip7 66 · 15 Ultra 65 — 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 Flip7 $1000
Safe to buy$13.66/mo
2025◆ Buy-by Jul 20302032
Xiaomi 15 Ultra $1350
Safe to buy$30.40/mo
2025◆ Buy-by Mar 20282030

Category by category

Display
Galaxy Z Flip7 9015 Ultra 100

The 15 Ultra's screen is the better one — 6.73-inch 2k (1440×3200) ltpo amoled, 1–120hz, up to 3200 nits peak.

Performance
Galaxy Z Flip7 8815 Ultra 98

The 15 Ultra's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera
Galaxy Z Flip7 6715 Ultra 96

The 15 Ultra has the stronger camera system (4 real rear lenses vs 2).

Battery
Galaxy Z Flip7 6615 Ultra 88

5,410mAh vs 4,300mAh — the 15 Ultra lasts longer between charges.

Software longevity
Galaxy Z Flip7 8715 Ultra 53

The Galaxy Z Flip7 is supported until Jul 2032 — 29 months longer than the 15 Ultra.

Value
Galaxy Z Flip7 6615 Ultra 65

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy Z Flip715 Ultra
Price (street)$1000$1350
Display6.9-inch Dynamic AMOLED 2X inner foldable, FHD+, 1–120Hz, 2600 nits + 4.1-inch Super AMOLED FlexWindow cover6.73-inch 2K (1440×3200) LTPO AMOLED, 1–120Hz, up to 3200 nits peak
ChipsetExynos 2500Qualcomm Snapdragon 8 Elite (3nm)
RAM12GB16GB
Storage256GB/512GB512GB/1TB
Battery4,300 mAh5,410 mAh
Charging25W wired, 15W wireless90W wired, 80W wireless
Rear cameras50MP main, 12MP ultra-wide50MP main, 50MP ultra-wide, 50MP telephoto (70mm floating), 200MP periscope telephoto
DimensionsUnfolded 166.7 × 75.2 × 6.5 mm; Folded 85.5 × 75.2 × 13.7 mm161.3 × 75.3 × 9.35 mm
Weight188 g226 g
Water resistanceIP48IP68
Supported untilJul 2032Mar 2030
Galaxy Z Flip7 full verdict →15 Ultra 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.