PhoneLifespan

Razr+ 2024 (Razr 50 Ultra) vs Redmi K80 Pro

vs

Winner

Xiaomi Redmi K80 Pro

Lifespan decides this one: the Redmi K80 Pro is supported until Nov 2029 at $12.09 per month of safe use, while the Razr+ 2024 (Razr 50 Ultra) runs out in Jul 2028 ($20.20/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Razr+ 2024 (Razr 50 Ultra) 60 · Redmi K80 Pro 75 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 Redmi K80 Pro $500
Safe to buy$12.09/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
Razr+ 2024 (Razr 50 Ultra) 90Redmi K80 Pro 80

The Razr+ 2024 (Razr 50 Ultra)'s screen is the better one — inner: 6.9-inch foldable ltpo poled, fhd+, up to 165hz, up to 3000 nits peak; cover: 4.0-inch ltpo poled, up to 165hz, up to 2400 nits peak.

Performance
Razr+ 2024 (Razr 50 Ultra) 82Redmi K80 Pro 98

The Redmi K80 Pro's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera
Razr+ 2024 (Razr 50 Ultra) 67Redmi K80 Pro 79

The Redmi K80 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery
Razr+ 2024 (Razr 50 Ultra) 60Redmi K80 Pro 100

6,000mAh vs 4,000mAh — the Redmi K80 Pro lasts longer between charges.

Software longevity
Razr+ 2024 (Razr 50 Ultra) 29Redmi K80 Pro 49

The Redmi K80 Pro is supported until Nov 2029 — 17 months longer than the Razr+ 2024 (Razr 50 Ultra).

Value
Razr+ 2024 (Razr 50 Ultra) 60Redmi K80 Pro 75

Overall value goes to the Redmi K80 Pro at $12.09 per month of safe use.

Full spec table
SpecRazr+ 2024 (Razr 50 Ultra)Redmi K80 Pro
Price (street)$500$500
DisplayInner: 6.9-inch foldable LTPO pOLED, FHD+, up to 165Hz, up to 3000 nits peak; Cover: 4.0-inch LTPO pOLED, up to 165Hz, up to 2400 nits peak6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak, 12-bit
ChipsetSnapdragon 8s Gen 3Qualcomm Snapdragon 8 Elite (3nm)
RAM12GB12GB/16GB/24GB
Storage256GB256GB/512GB/1TB
Battery4,000 mAh6,000 mAh
Charging45W TurboPower wired, 15W wireless120W wired, 50W wireless
Rear cameras50MP main, 50MP telephoto 2x50MP main, 50MP telephoto, 32MP ultra-wide
DimensionsFolded 73.99 × 88.09 × 15.32 mm; Unfolded 73.99 × 171.42 × 7.09 mm160.3 × 75.0 × 8.0 mm
Weight189 g213 g
Water resistanceIPX8 (water resistant, not dust rated)IP68
Supported untilJul 2028Nov 2029

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