PhoneLifespan

11 vs Redmi K80

vs

Winner

Xiaomi Redmi K80

Lifespan decides this one: the Redmi K80 is supported until Nov 2029 at $8.59 per month of safe use, while the 11 runs out in Feb 2028 ($17.27/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: 11 73 · 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.

OnePlus 11 $340
Buy with care$17.27/mo
2023◆ Buy-by Feb 20262028
Xiaomi Redmi K80 $355
Safe to buy$8.59/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
11 90Redmi K80 80

The 11's screen is the better one — 6.7-inch 2k (3216×1440) 120hz ltpo 3.0 super fluid amoled, 525 ppi, dolby vision.

Performance
11 85Redmi K80 92

The Redmi K80's Qualcomm Snapdragon 8 Gen 3 (4nm) is simply the faster chip.

Camera
11 79Redmi K80 67

The 11 has the stronger camera system (3 real rear lenses vs 2).

Battery
11 80Redmi K80 100

6,550mAh vs 5,000mAh — the Redmi K80 lasts longer between charges.

Software longevity
11 23Redmi K80 49

The Redmi K80 is supported until Nov 2029 — 22 months longer than the 11.

Value
11 73Redmi K80 79

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

Full spec table
Spec11Redmi K80
Price (street)$340$355
Display6.7-inch 2K (3216×1440) 120Hz LTPO 3.0 Super Fluid AMOLED, 525 ppi, Dolby Vision6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
ChipsetQualcomm Snapdragon 8 Gen 2Qualcomm Snapdragon 8 Gen 3 (4nm)
RAM8GB/16GB12GB/16GB
Storage128GB/256GB256GB/512GB/1TB
Battery5,000 mAh6,550 mAh
Charging100W SUPERVOOC wired charging (80W in North America); no wireless charging90W wired, 30W wireless
Rear cameras50MP main wide (Sony IMX890, OIS), 48MP ultra wide (Sony IMX581), 32MP telephoto 2x (Sony IMX709)50MP main, 8MP ultra-wide, 2MP macro
Dimensions163.1 × 74.1 × 8.53 mm160.3 × 75.0 × 8.0 mm
Weight205 g206 g
Water resistanceIP64IP68
Supported untilFeb 2028Nov 2029
11 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.