PhoneLifespan

Moto G15 vs Galaxy M16 5G

vs

Winner

Samsung Galaxy M16 5G

Lifespan decides this one: the Galaxy M16 5G is supported until Feb 2031 at $2.66 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 M16 5G 75 — 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 M16 5G $150
Safe to buy$2.66/mo
2025◆ Buy-by Feb 20292031

Category by category

Display
Moto G15 70Galaxy M16 5G 50

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

Performance
Moto G15 39Galaxy M16 5G 42

Performance is a wash — same chip tier.

Camera
Moto G15 55Galaxy M16 5G 55

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

Battery
Moto G15 84Galaxy M16 5G 80

5,200mAh vs 5,000mAh — the Moto G15 lasts longer between charges.

Software longevity
Moto G15 24Galaxy M16 5G 67

The Galaxy M16 5G is supported until Feb 2031 — 37 months longer than the Moto G15.

Value
Moto G15 65Galaxy M16 5G 75

Overall value goes to the Galaxy M16 5G at $2.66 per month of safe use.

Full spec table
SpecMoto G15Galaxy M16 5G
Price (street)$175$150
Display6.72-inch IPS LCD, FHD+, 120Hz6.7-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz
ChipsetMediaTek Helio G81 ExtremeMediaTek Dimensity 6300
RAM4GB/8GB4GB/6GB/8GB
Storage128GB/256GB/512GB128GB/256GB
Battery5,200 mAh5,000 mAh
Charging18W wired25W wired
Rear cameras50MP main, 2MP macro50MP main, 5MP ultra-wide, 2MP macro
Dimensions165.7 × 76 × 8.2 mm164.6 × 77.9 × 7.9 mm
Weight190 g191 g
Water resistanceIP54None
Supported untilFeb 2028Feb 2031
Moto G15 full verdict →Galaxy M16 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.