PhoneLifespan

Moto G15 vs Galaxy F15 5G

vs

Winner

Samsung Galaxy F15 5G

Lifespan decides this one: the Galaxy F15 5G is supported until Mar 2029 at $3.97 per month of safe use, while the Moto G15 runs out in Feb 2028 ($8.81/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Moto G15 65 · Galaxy F15 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.

Motorola Moto G15 $175
Buy with care$8.81/mo
2025◆ Buy-by Feb 20262028
Samsung Galaxy F15 5G $130
Buy with care$3.97/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
Moto G15 70Galaxy F15 5G 50

The Moto G15's screen is the better one — 6.72-inch ips lcd, fhd+, 120hz.

Performance
Moto G15 39Galaxy F15 5G 38

Performance is a wash — same chip tier.

Camera
Moto G15 55Galaxy F15 5G 55

Camera systems are comparable on paper — pick by sample photos.

Battery
Moto G15 84Galaxy F15 5G 100

6,000mAh vs 5,200mAh — the Galaxy F15 5G lasts longer between charges.

Software longevity
Moto G15 24Galaxy F15 5G 39

The Galaxy F15 5G is supported until Mar 2029 — 13 months longer than the Moto G15.

Value
Moto G15 65Galaxy F15 5G 71

Overall value goes to the Galaxy F15 5G at $3.97 per month of safe use.

Full spec table
SpecMoto G15Galaxy F15 5G
Price (street)$175$130
Display6.72-inch IPS LCD, FHD+, 120Hz6.5-inch Super AMOLED, 1080x2340 (FHD+), 90Hz
ChipsetMediaTek Helio G81 ExtremeMediaTek Dimensity 6100+
RAM4GB/8GB4GB/6GB
Storage128GB/256GB/512GB128GB
Battery5,200 mAh6,000 mAh
Charging18W wired25W wired
Rear cameras50MP main, 2MP macro50MP main, 5MP ultra-wide, 2MP macro
Dimensions165.7 × 76 × 8.2 mm160.0 × 76.8 × 8.4 mm
Weight190 g200 g
Water resistanceIP54None
Supported untilFeb 2028Mar 2029
Moto G15 full verdict →Galaxy F15 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.