PhoneLifespan

Galaxy M55 5G vs Galaxy Z Fold5

vs

Winner

Samsung Galaxy M55 5G

Lifespan decides this one: the Galaxy M55 5G is supported until Mar 2029 at $8.12 per month of safe use, while the Galaxy Z Fold5 runs out in Aug 2028 ($29.13/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M55 5G 72 · Galaxy Z Fold5 54 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 M55 5G $270
Buy with care$8.12/mo
2024◆ Buy-by Mar 20272029
Samsung Galaxy Z Fold5 $750
Buy with care$29.13/mo
2023◆ Buy-by Aug 20262028

Category by category

Display
Galaxy M55 5G 70Galaxy Z Fold5 70

Both displays are effectively the same class.

Performance
Galaxy M55 5G 70Galaxy Z Fold5 85

The Galaxy Z Fold5's Snapdragon 8 Gen 2 for Galaxy is simply the faster chip.

Camera
Galaxy M55 5G 67Galaxy Z Fold5 79

The Galaxy Z Fold5 has the stronger camera system (3 real rear lenses vs 2).

Battery
Galaxy M55 5G 80Galaxy Z Fold5 68

5,000mAh vs 4,400mAh — the Galaxy M55 5G lasts longer between charges.

Software longevity
Galaxy M55 5G 40Galaxy Z Fold5 31

The Galaxy M55 5G is supported until Mar 2029 — 8 months longer than the Galaxy Z Fold5.

Value
Galaxy M55 5G 72Galaxy Z Fold5 54

Overall value goes to the Galaxy M55 5G at $8.12 per month of safe use.

Full spec table
SpecGalaxy M55 5GGalaxy Z Fold5
Price (street)$270$750
Display6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz7.6-inch foldable Dynamic AMOLED 2X, 1812x2176, 120Hz + 6.2-inch cover Dynamic AMOLED 2X, 904x2316, 120Hz
ChipsetQualcomm Snapdragon 7 Gen 1Snapdragon 8 Gen 2 for Galaxy
RAM8GB/12GB12GB
Storage128GB/256GB256GB/512GB/1TB
Battery5,000 mAh4,400 mAh
Charging45W wired25W wired, 15W wireless, 4.5W reverse wireless
Rear cameras50MP main, 8MP ultra-wide, 2MP macro50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions163.9 × 76.5 × 7.8 mm154.9 × 67.1 × 13.4 mm folded / 154.9 × 129.9 × 6.1 mm unfolded
Weight180 g253 g
Water resistanceNoneIPX8
Supported untilMar 2029Aug 2028

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