PhoneLifespan

Razr 50 Ultra (Razr+ 2024) vs 15 Pro

vs

Winner

Xiaomi 15 Pro

Lifespan decides this one: the 15 Pro is supported until Oct 2030 at $12.42 per month of safe use, while the Razr 50 Ultra (Razr+ 2024) runs out in Jul 2028 ($27.83/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Razr 50 Ultra (Razr+ 2024) 53 · 15 Pro 74 methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

2024◆ Buy-by Jul 20262028
Xiaomi 15 Pro $650
Safe to buy$12.42/mo
2024◆ Buy-by Oct 20282030

Category by category

Display
Razr 50 Ultra (Razr+ 2024) 8015 Pro 90

The 15 Pro's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
Razr 50 Ultra (Razr+ 2024) 8215 Pro 98

The 15 Pro's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
Razr 50 Ultra (Razr+ 2024) 6715 Pro 79

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

Battery
Razr 50 Ultra (Razr+ 2024) 6015 Pro 100

6,100mAh vs 4,000mAh — the 15 Pro lasts longer between charges.

Software longevity
Razr 50 Ultra (Razr+ 2024) 3015 Pro 62

The 15 Pro is supported until Oct 2030 — 27 months longer than the Razr 50 Ultra (Razr+ 2024).

Value
Razr 50 Ultra (Razr+ 2024) 5315 Pro 74

Overall value goes to the 15 Pro at $12.42 per month of safe use.

Full spec table
SpecRazr 50 Ultra (Razr+ 2024)15 Pro
Price (street)$700$650
Display6.9-inch FHD+ (1080x2640) LTPO pOLED, 165Hz main + 4.0-inch 1272x1080 pOLED 165Hz cover display6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetQualcomm Snapdragon 8s Gen 3Qualcomm Snapdragon 8 Elite
RAM12GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery4,000 mAh6,100 mAh
Charging45W wired, 15W wireless90W wired, 50W wireless
Rear cameras50MP main, 50MP telephoto 2x50MP main, 50MP ultra-wide, 50MP telephoto 5x
Dimensions171.4 × 74 × 7.1 mm (unfolded)161.3 × 74.6 × 8.4 mm
Weight189 g213 g
Water resistanceIPX8IP68
Supported untilJul 2028Oct 2030

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