PhoneLifespan

Moto G Power 5G (2025) vs Galaxy M15 5G

vs

Winner

Samsung Galaxy M15 5G

Lifespan decides this one: the Galaxy M15 5G is supported until Apr 2029 at $4.47 per month of safe use, while the Moto G Power 5G (2025) runs out in Mar 2028 ($12.16/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Moto G Power 5G (2025) 59 · Galaxy M15 5G 71 methodology

The lifespan decider

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

2025◆ Buy-by Mar 20262028
Samsung Galaxy M15 5G $150
Buy with care$4.47/mo
2024◆ Buy-by Apr 20272029

Category by category

Display
Moto G Power 5G (2025) 70Galaxy M15 5G 50

The Moto G Power 5G (2025)'s screen is the better one — 6.8-inch lcd, 2388 x 1080 (fhd+), 120hz.

Performance
Moto G Power 5G (2025) 42Galaxy M15 5G 38

The Moto G Power 5G (2025)'s MediaTek Dimensity 6300 is simply the faster chip.

Camera
Moto G Power 5G (2025) 67Galaxy M15 5G 55

The Moto G Power 5G (2025) has the stronger camera system (2 real rear lenses vs 1).

Battery
Moto G Power 5G (2025) 80Galaxy M15 5G 100

6,000mAh vs 5,000mAh — the Galaxy M15 5G lasts longer between charges.

Software longevity
Moto G Power 5G (2025) 24Galaxy M15 5G 40

The Galaxy M15 5G is supported until Apr 2029 — 13 months longer than the Moto G Power 5G (2025).

Value
Moto G Power 5G (2025) 59Galaxy M15 5G 71

Overall value goes to the Galaxy M15 5G at $4.47 per month of safe use.

Full spec table
SpecMoto G Power 5G (2025)Galaxy M15 5G
Price (street)$250$150
Display6.8-inch LCD, 2388 x 1080 (FHD+), 120Hz6.5-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz
ChipsetMediaTek Dimensity 6300MediaTek Dimensity 6100+
RAM8GB4GB/6GB/8GB
Storage128GB128GB/256GB
Battery5,000 mAh6,000 mAh
Charging30W wired, 15W wireless25W wired
Rear cameras50MP main, 8MP ultra-wide50MP main, 5MP ultra-wide, 2MP macro
Dimensions167.2 × 76.0 × 8.3 mm160.1 × 76.8 × 9.3 mm
Weight208 g217 g
Water resistanceIP68/IP69None
Supported untilMar 2028Apr 2029

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