PhoneLifespan

Moto G15 vs Galaxy M54 5G

vs

Winner

Samsung Galaxy M54 5G

The Galaxy M54 5G wins this one, taking performance and battery decisively. Against the Moto G15 it's also the sounder buy at $10.41 per month of safe use.

Value Score: Moto G15 65 · Galaxy M54 5G 72 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Motorola Moto G15 $175
Buy with care$8.81/mo
2025◆ Buy-by Feb 20262028
Samsung Galaxy M54 5G $220
Buy with care$10.41/mo
2023◆ Buy-by Mar 20262028

Category by category

Display
Moto G15 70Galaxy M54 5G 70

Both displays are effectively the same class.

Performance
Moto G15 39Galaxy M54 5G 58

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

Camera
Moto G15 55Galaxy M54 5G 67

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

Battery
Moto G15 84Galaxy M54 5G 100

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

Software longevity
Moto G15 24Galaxy M54 5G 25

Both phones' support windows end around the same time.

Value
Moto G15 65Galaxy M54 5G 72

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

Full spec table
SpecMoto G15Galaxy M54 5G
Price (street)$175$220
Display6.72-inch IPS LCD, FHD+, 120Hz6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz
ChipsetMediaTek Helio G81 ExtremeSamsung Exynos 1380
RAM4GB/8GB8GB
Storage128GB/256GB/512GB128GB/256GB
Battery5,200 mAh6,000 mAh
Charging18W wired25W wired
Rear cameras50MP main, 2MP macro108MP main, 8MP ultra-wide, 2MP macro
Dimensions165.7 × 76 × 8.2 mm164.9 × 77.3 × 8.4 mm
Weight190 g199 g
Water resistanceIP54None
Supported untilFeb 2028Mar 2028
Moto G15 full verdict →Galaxy M54 5G 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.