PhoneLifespan

Galaxy M55 5G vs Camon 40 Premier 5G

vs

Winner

Tecno Camon 40 Premier 5G

Lifespan decides this one: the Camon 40 Premier 5G is supported until May 2030 at $9.69 per month of safe use, while the Galaxy M55 5G runs out in Mar 2029 ($8.10/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M55 5G 72 · Camon 40 Premier 5G 70 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$8.10/mo
2024◆ Buy-by Mar 20272029
2025◆ Buy-by May 20282030

Category by category

Display
Galaxy M55 5G 70Camon 40 Premier 5G 80

The Camon 40 Premier 5G's screen is the better one — 6.67-inch ltpo amoled, 1.5k, 144hz, gorilla glass 7i.

Performance
Galaxy M55 5G 70Camon 40 Premier 5G 74

The Camon 40 Premier 5G's MediaTek Dimensity 8350 (4nm) is simply the faster chip.

Camera
Galaxy M55 5G 67Camon 40 Premier 5G 79

The Camon 40 Premier 5G has the stronger camera system (3 real rear lenses vs 2).

Battery
Galaxy M55 5G 80Camon 40 Premier 5G 82

Battery capacities are close enough not to decide this.

Software longevity
Galaxy M55 5G 40Camon 40 Premier 5G 55

The Camon 40 Premier 5G is supported until May 2030 — 13 months longer than the Galaxy M55 5G.

Value
Galaxy M55 5G 72Camon 40 Premier 5G 70

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy M55 5GCamon 40 Premier 5G
Price (street)$270$450
Display6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz6.67-inch LTPO AMOLED, 1.5K, 144Hz, Gorilla Glass 7i
ChipsetQualcomm Snapdragon 7 Gen 1MediaTek Dimensity 8350 (4nm)
RAM8GB/12GB12GB
Storage128GB/256GB256GB
Battery5,000 mAh5,100 mAh
Charging45W wired70W wired
Rear cameras50MP main, 8MP ultra-wide, 2MP macro50MP main, 50MP periscope telephoto, 50MP ultra-wide
Dimensions163.9 × 76.5 × 7.8 mm161 × 75 × 7.7 mm
Weight180 g193 g
Water resistanceNoneIP68/IP69
Supported untilMar 2029May 2030

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