PhoneLifespan

CMF Phone 2 Pro vs Redmi K80 Pro

vs

Winner

Nothing CMF Phone 2 Pro

Lifespan decides this one: the CMF Phone 2 Pro is supported until May 2031 at $4.76 per month of safe use, while the Redmi K80 Pro runs out in Nov 2029 ($12.10/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: CMF Phone 2 Pro 77 · 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.

Nothing CMF Phone 2 Pro $279
Safe to buy$4.76/mo
2025◆ Buy-by May 20292031
Xiaomi Redmi K80 Pro $500
Safe to buy$12.10/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
CMF Phone 2 Pro 70Redmi K80 Pro 80

The Redmi K80 Pro's screen is the better one — 6.67-inch amoled, 2k, 120hz, 3200 nits peak, 12-bit.

Performance
CMF Phone 2 Pro 58Redmi K80 Pro 98

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

Camera
CMF Phone 2 Pro 79Redmi K80 Pro 79

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

Battery
CMF Phone 2 Pro 80Redmi K80 Pro 100

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

Software longevity
CMF Phone 2 Pro 70Redmi K80 Pro 49

The CMF Phone 2 Pro is supported until May 2031 — 17 months longer than the Redmi K80 Pro.

Value
CMF Phone 2 Pro 77Redmi K80 Pro 75

Pound for pound, these two are equally good deals.

Full spec table
SpecCMF Phone 2 ProRedmi K80 Pro
Price (street)$279$500
Display6.77-inch AMOLED, 1080x2392, 120Hz6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak, 12-bit
ChipsetMediaTek Dimensity 7300 ProQualcomm Snapdragon 8 Elite (3nm)
RAM8GB12GB/16GB/24GB
Storage128GB/256GB256GB/512GB/1TB
Battery5,000 mAh6,000 mAh
Charging33W wired120W wired, 50W wireless
Rear cameras50MP main, 8MP ultra-wide, 50MP telephoto 2x50MP main, 50MP telephoto, 32MP ultra-wide
Dimensions164 × 78 × 7.8 mm160.3 × 75.0 × 8.0 mm
Weight185 g213 g
Water resistanceIP54IP68
Supported untilMay 2031Nov 2029

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