PhoneLifespan

Galaxy M54 5G vs Poco C85

vs

Winner

Xiaomi Poco C85

Lifespan decides this one: the Poco C85 is supported until Sep 2028 at $4.15 per month of safe use, while the Galaxy M54 5G runs out in Mar 2028 ($10.41/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Galaxy M54 5G 72 · Poco C85 72 — 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 M54 5G $220
Buy with care$10.41/mo
2023◆ Buy-by Mar 20262028
Xiaomi Poco C85 $110
Buy with care$4.15/mo
2025◆ Buy-by Sep 20262028

Category by category

Display
Galaxy M54 5G 70Poco C85 70

Both displays are effectively the same class.

Performance
Galaxy M54 5G 58Poco C85 39

The Galaxy M54 5G's Samsung Exynos 1380 is simply the faster chip.

Camera
Galaxy M54 5G 67Poco C85 55

The Galaxy M54 5G has the stronger camera system (2 real rear lenses vs 1).

Battery
Galaxy M54 5G 100Poco C85 100

Battery capacities are close enough not to decide this.

Software longevity
Galaxy M54 5G 25Poco C85 32

The Poco C85 is supported until Sep 2028 — 5 months longer than the Galaxy M54 5G.

Value
Galaxy M54 5G 72Poco C85 72

Pound for pound, these two are equally good deals.

Full spec table
SpecGalaxy M54 5GPoco C85
Price (street)$220$110
Display6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz6.9-inch IPS LCD, HD+, 120Hz, 810 nits peak
ChipsetSamsung Exynos 1380MediaTek Helio G81-Ultra
RAM8GB6GB/8GB
Storage128GB/256GB128GB/256GB
Battery6,000 mAh6,000 mAh
Charging25W wired33W wired
Rear cameras108MP main, 8MP ultra-wide, 2MP macro50MP main
Dimensions164.9 × 77.3 × 8.4 mm171.6 × 79.5 × 8.0 mm
Weight199 g205 g
Water resistanceNoneIP64
Supported untilMar 2028Sep 2028
Galaxy M54 5G full verdict →Poco C85 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.