PhoneLifespan

X100 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 X100 runs out in Nov 2028 ($21.27/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: X100 64 · 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.

Vivo X100 $620
Buy with care$21.27/mo
2023◆ Buy-by Nov 20262028
Xiaomi Redmi K80 Pro $500
Safe to buy$12.09/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
X100 90Redmi K80 Pro 80

The X100's screen is the better one — 6.78-inch ltpo amoled, 2800x1260, 120hz, up to 3000 nits peak.

Performance
X100 93Redmi K80 Pro 98

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

Camera
X100 79Redmi K80 Pro 79

Camera systems are comparable on paper — pick by sample photos.

Battery
X100 80Redmi K80 Pro 100

6,000mAh vs 5,000mAh — the Redmi K80 Pro lasts longer between charges.

Software longevity
X100 35Redmi K80 Pro 49

The Redmi K80 Pro is supported until Nov 2029 — 12 months longer than the X100.

Value
X100 64Redmi K80 Pro 75

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

Full spec table
SpecX100Redmi K80 Pro
Price (street)$620$500
Display6.78-inch LTPO AMOLED, 2800x1260, 120Hz, up to 3000 nits peak6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak, 12-bit
ChipsetMediaTek Dimensity 9300Qualcomm Snapdragon 8 Elite (3nm)
RAM12GB/16GB12GB/16GB/24GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,000 mAh6,000 mAh
Charging120W wired120W wired, 50W wireless
Rear cameras50MP main, 50MP ultra-wide, 64MP telephoto 3x periscope50MP main, 50MP telephoto, 32MP ultra-wide
Dimensions164.1 × 75.3 × 8.2 mm160.3 × 75.0 × 8.0 mm
Weight202 g213 g
Water resistanceIP68IP68
Supported untilNov 2028Nov 2029

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