PhoneLifespan

Galaxy F55 5G vs Galaxy Z Flip6

vs

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 Galaxy F55 5G runs out in May 2029 ($7.09/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy F55 5G 73 · 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.

Samsung Galaxy F55 5G $250
Buy with care$7.09/mo
2024◆ Buy-by May 20272029
Samsung Galaxy Z Flip6 $720
Safe to buy$11.78/mo
2024◆ Buy-by Jul 20292031

Category by category

Display
Galaxy F55 5G 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
Galaxy F55 5G 70Galaxy Z Flip6 92

The Galaxy Z Flip6's Snapdragon 8 Gen 3 for Galaxy is simply the faster chip.

Camera
Galaxy F55 5G 67Galaxy Z Flip6 67

Camera systems are comparable on paper — pick by sample photos.

Battery
Galaxy F55 5G 80Galaxy Z Flip6 60

5,000mAh vs 4,000mAh — the Galaxy F55 5G lasts longer between charges.

Software longevity
Galaxy F55 5G 42Galaxy Z Flip6 73

The Galaxy Z Flip6 is supported until Jul 2031 — 26 months longer than the Galaxy F55 5G.

Value
Galaxy F55 5G 73Galaxy Z Flip6 66

Overall value goes to the Galaxy F55 5G at $7.09 per month of safe use.

Full spec table
SpecGalaxy F55 5GGalaxy Z Flip6
Price (street)$250$720
Display6.55-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz6.7-inch Dynamic AMOLED 2X inner foldable, FHD+, 1–120Hz, 2600 nits + 3.4-inch Super AMOLED cover
ChipsetQualcomm Snapdragon 7 Gen 1Snapdragon 8 Gen 3 for Galaxy
RAM8GB/12GB12GB
Storage128GB/256GB256GB/512GB
Battery5,000 mAh4,000 mAh
Charging45W wired25W wired, 15W wireless
Rear cameras50MP main, 8MP ultra-wide, 2MP macro50MP main, 12MP ultra-wide
Dimensions163.9 × 76.5 × 7.8 mmUnfolded 165.1 × 71.9 × 6.9 mm; Folded 85.1 × 71.9 × 14.9 mm
Weight180 g187 g
Water resistanceNoneIP48
Supported untilMay 2029Jul 2031

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