PhoneLifespan

GT Neo 6 vs 15T

vs

Winner

Xiaomi 15T

Lifespan decides this one: the 15T is supported until Sep 2030 at $9.73 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 · 15T 70 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
Xiaomi 15T $500
Safe to buy$9.73/mo
2025◆ Buy-by Sep 20282030

Category by category

Display
GT Neo 6 8015T 70

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

Performance
GT Neo 6 8215T 78

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

Camera
GT Neo 6 6715T 79

The 15T has the stronger camera system (3 real rear lenses vs 2).

Battery
GT Neo 6 9015T 90

Battery capacities are close enough not to decide this.

Software longevity
GT Neo 6 2715T 61

The 15T is supported until Sep 2030 — 29 months longer than the GT Neo 6.

Value
GT Neo 6 7215T 70

Pound for pound, these two are equally good deals.

Full spec table
SpecGT Neo 615T
Price (street)$320$500
Display6.78-inch LTPO AMOLED, 2780x1264, 120Hz6.83-inch AMOLED, 2772x1280, 144Hz
ChipsetQualcomm Snapdragon 8s Gen 3MediaTek Dimensity 8400-Ultra
RAM12GB/16GB12GB
Storage256GB/512GB/1TB256GB/512GB
Battery5,500 mAh5,500 mAh
Charging120W wired67W wired
Rear cameras50MP main, 8MP ultra-wide50MP main, 50MP telephoto 2x, 12MP ultra-wide
Dimensions162.0 × 75.1 × 8.7 mm163.2 × 78.0 × 7.5 mm
Weight191 g194 g
Water resistanceIP65IP68
Supported untilMay 2028Sep 2030

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