PhoneLifespan

Razr 50 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 Razr 50 runs out in Jul 2028 ($19.72/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Razr 50 53 · 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.

Motorola Razr 50 $500
Buy with care$19.72/mo
2024◆ Buy-by Jul 20262028
Xiaomi 15T $500
Safe to buy$9.73/mo
2025◆ Buy-by Sep 20282030

Category by category

Display
Razr 50 8015T 70

The Razr 50's screen is the better one — 6.9-inch fhd+ (1080x2640) ltpo poled, 120hz main + 3.6-inch 1056x1066 poled 90hz cover display.

Performance
Razr 50 5815T 78

The 15T's MediaTek Dimensity 8400-Ultra is simply the faster chip.

Camera
Razr 50 6715T 79

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

Battery
Razr 50 6415T 90

5,500mAh vs 4,200mAh — the 15T lasts longer between charges.

Software longevity
Razr 50 3015T 61

The 15T is supported until Sep 2030 — 26 months longer than the Razr 50.

Value
Razr 50 5315T 70

Overall value goes to the 15T at $9.73 per month of safe use.

Full spec table
SpecRazr 5015T
Price (street)$500$500
Display6.9-inch FHD+ (1080x2640) LTPO pOLED, 120Hz main + 3.6-inch 1056x1066 pOLED 90Hz cover display6.83-inch AMOLED, 2772x1280, 144Hz
ChipsetMediaTek Dimensity 7300XMediaTek Dimensity 8400-Ultra
RAM8GB/12GB12GB
Storage256GB256GB/512GB
Battery4,200 mAh5,500 mAh
Charging30W wired, 15W wireless67W wired
Rear cameras50MP main, 13MP ultra-wide50MP main, 50MP telephoto 2x, 12MP ultra-wide
Dimensions171.3 × 74 × 7.3 mm (unfolded)163.2 × 78.0 × 7.5 mm
Weight188 g194 g
Water resistanceIPX8IP68
Supported untilJul 2028Sep 2030

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