PhoneLifespan

Poco F7 Ultra vs Redmi K80

vs

Winner

Xiaomi Redmi K80

The Redmi K80 wins this one, taking battery decisively. Against the Poco F7 Ultra it's also the sounder buy at $8.59 per month of safe use.

Value Score: Poco F7 Ultra 71 · Redmi K80 79 — methodology

The lifespan decider

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

Xiaomi Poco F7 Ultra $699
Safe to buy$12.20/mo
2025◆ Buy-by Mar 20292031
Xiaomi Redmi K80 $355
Safe to buy$8.59/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
Poco F7 Ultra 80Redmi K80 80

Both displays are effectively the same class.

Performance
Poco F7 Ultra 98Redmi K80 92

The Poco F7 Ultra's Qualcomm Snapdragon 8 Elite is simply the faster chip.

Camera
Poco F7 Ultra 79Redmi K80 67

The Poco F7 Ultra has the stronger camera system (3 real rear lenses vs 2).

Battery
Poco F7 Ultra 86Redmi K80 100

6,550mAh vs 5,300mAh — the Redmi K80 lasts longer between charges.

Software longevity
Poco F7 Ultra 68Redmi K80 49

The Poco F7 Ultra is supported until Mar 2031 — 16 months longer than the Redmi K80.

Value
Poco F7 Ultra 71Redmi K80 79

Overall value goes to the Redmi K80 at $8.59 per month of safe use.

Full spec table
SpecPoco F7 UltraRedmi K80
Price (street)$699$355
Display6.67-inch AMOLED, 3200x1440 (WQHD+), 120Hz6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
ChipsetQualcomm Snapdragon 8 EliteQualcomm Snapdragon 8 Gen 3 (4nm)
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,300 mAh6,550 mAh
Charging120W wired, 50W wireless90W wired, 30W wireless
Rear cameras50MP main, 50MP telephoto 2.5x, 32MP ultra-wide50MP main, 8MP ultra-wide, 2MP macro
Dimensions160.3 × 75 × 8.4 mm160.3 × 75.0 × 8.0 mm
Weight212 g206 g
Water resistanceIP68IP68
Supported untilMar 2031Nov 2029
Poco F7 Ultra full verdict →Redmi K80 full verdict →Longevity master board →

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