PhoneLifespan

Galaxy M54 5G vs Redmi A5

vs

Winner

Xiaomi Redmi A5

Lifespan decides this one: the Redmi A5 is supported until Mar 2028 at $3.55 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 · Redmi A5 65 — 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 Redmi A5 $75
Buy with care$3.55/mo
2025◆ Buy-by Mar 20262028

Category by category

Display
Galaxy M54 5G 70Redmi A5 70

Both displays are effectively the same class.

Performance
Galaxy M54 5G 58Redmi A5 55

Performance is a wash — same chip tier.

Camera
Galaxy M54 5G 67Redmi A5 40

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

Battery
Galaxy M54 5G 100Redmi A5 84

6,000mAh vs 5,200mAh — the Galaxy M54 5G lasts longer between charges.

Software longevity
Galaxy M54 5G 25Redmi A5 25

Both phones' support windows end around the same time.

Value
Galaxy M54 5G 72Redmi A5 65

Overall value goes to the Galaxy M54 5G at $10.41 per month of safe use.

Full spec table
SpecGalaxy M54 5GRedmi A5
Price (street)$220$75
Display6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz6.88-inch IPS LCD, HD+, 120Hz
ChipsetSamsung Exynos 1380Unisoc T7250
RAM8GB3GB/4GB/6GB
Storage128GB/256GB64GB/128GB
Battery6,000 mAh5,200 mAh
Charging25W wired15W wired
Rear cameras108MP main, 8MP ultra-wide, 2MP macro32MP main
Dimensions164.9 × 77.3 × 8.4 mm171.4 × 77.8 × 8.3 mm
Weight199 g193 g
Water resistanceNoneIP52
Supported untilMar 2028Mar 2028
Galaxy M54 5G full verdict →Redmi A5 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.