PhoneLifespan

Galaxy M55 5G vs Galaxy S25 FE

vs

Winner

Samsung Galaxy S25 FE

Lifespan decides this one: the Galaxy S25 FE is supported until Oct 2032 at $7.89 per month of safe use, while the Galaxy M55 5G runs out in Mar 2029 ($8.12/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M55 5G 72 · Galaxy S25 FE 74 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 S25 FE $599
Safe to buy$7.89/mo
2025◆ Buy-by Oct 20302032

Category by category

Display
Galaxy M55 5G 70Galaxy S25 FE 70

Both displays are effectively the same class.

Performance
Galaxy M55 5G 70Galaxy S25 FE 84

The Galaxy S25 FE's Exynos 2400 is simply the faster chip.

Camera
Galaxy M55 5G 67Galaxy S25 FE 79

The Galaxy S25 FE has the stronger camera system (3 real rear lenses vs 2).

Battery
Galaxy M55 5G 80Galaxy S25 FE 78

Battery capacities are close enough not to decide this.

Software longevity
Galaxy M55 5G 40Galaxy S25 FE 90

The Galaxy S25 FE is supported until Oct 2032 — 43 months longer than the Galaxy M55 5G.

Value
Galaxy M55 5G 72Galaxy S25 FE 74

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy M55 5GGalaxy S25 FE
Price (street)$270$599
Display6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz6.7-inch Dynamic AMOLED 2X, FHD+, up to 120Hz
ChipsetQualcomm Snapdragon 7 Gen 1Exynos 2400
RAM8GB/12GB8GB
Storage128GB/256GB128GB/256GB/512GB
Battery5,000 mAh4,900 mAh
Charging45W wired45W wired, 15W wireless
Rear cameras50MP main, 8MP ultra-wide, 2MP macro50MP main, 12MP ultra-wide, 8MP telephoto 3x
Dimensions163.9 × 76.5 × 7.8 mm161.3 × 76.6 × 7.4 mm
Weight180 g190 g
Water resistanceNoneIP68
Supported untilMar 2029Oct 2032

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