PhoneLifespan

GT Neo 6 vs Galaxy M15 5G

vs

Winner

Samsung Galaxy M15 5G

Lifespan decides this one: the Galaxy M15 5G is supported until Apr 2029 at $4.45 per month of safe use, while the GT Neo 6 runs out in May 2028 ($14.00/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: GT Neo 6 72 · 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.

Realme GT Neo 6 $320
Buy with care$14.00/mo
2024◆ Buy-by May 20262028
Samsung Galaxy M15 5G $150
Buy with care$4.45/mo
2024◆ Buy-by Apr 20272029

Category by category

Display
GT Neo 6 80Galaxy M15 5G 50

The GT Neo 6's screen is the better one — 6.78-inch ltpo amoled, 2780x1264, 120hz.

Performance
GT Neo 6 82Galaxy M15 5G 38

The GT Neo 6's Qualcomm Snapdragon 8s Gen 3 is simply the faster chip.

Camera
GT Neo 6 67Galaxy M15 5G 55

The GT Neo 6 has the stronger camera system (2 real rear lenses vs 1).

Battery
GT Neo 6 90Galaxy M15 5G 100

6,000mAh vs 5,500mAh — the Galaxy M15 5G lasts longer between charges.

Software longevity
GT Neo 6 27Galaxy M15 5G 40

The Galaxy M15 5G is supported until Apr 2029 — 11 months longer than the GT Neo 6.

Value
GT Neo 6 72Galaxy M15 5G 71

Pound for pound, these two are equally good deals.

Full spec table
SpecGT Neo 6Galaxy M15 5G
Price (street)$320$150
Display6.78-inch LTPO AMOLED, 2780x1264, 120Hz6.5-inch Super AMOLED, 1080 x 2340 (FHD+), 90Hz
ChipsetQualcomm Snapdragon 8s Gen 3MediaTek Dimensity 6100+
RAM12GB/16GB4GB/6GB/8GB
Storage256GB/512GB/1TB128GB/256GB
Battery5,500 mAh6,000 mAh
Charging120W wired25W wired
Rear cameras50MP main, 8MP ultra-wide50MP main, 5MP ultra-wide, 2MP macro
Dimensions162.0 × 75.1 × 8.7 mm160.1 × 76.8 × 9.3 mm
Weight191 g217 g
Water resistanceIP65None
Supported untilMay 2028Apr 2029

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