PhoneLifespan

iPhone 13 Pro Max 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 iPhone 13 Pro Max runs out in Sep 2028 ($14.06/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 13 Pro Max 63 · 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.

Apple iPhone 13 Pro Max $383
Buy with care$14.06/mo
2021◆ Buy-by Sep 20262028
Xiaomi Redmi K80 $355
Safe to buy$8.59/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
iPhone 13 Pro Max 80Redmi K80 80

Both displays are effectively the same class.

Performance
iPhone 13 Pro Max 74Redmi K80 92

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

Camera
iPhone 13 Pro Max 64Redmi K80 67

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

Battery
iPhone 13 Pro Max 67Redmi K80 100

6,550mAh vs 4,352mAh — the Redmi K80 lasts longer between charges.

Software longevity
iPhone 13 Pro Max 32Redmi K80 49

The Redmi K80 is supported until Nov 2029 — 14 months longer than the iPhone 13 Pro Max.

Value
iPhone 13 Pro Max 63Redmi K80 79

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

Full spec table
SpeciPhone 13 Pro MaxRedmi K80
Price (street)$383$355
Display6.7-inch Super Retina XDR OLED, ProMotion 120Hz, 1200 nits HDR peak6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
ChipsetApple A15 BionicQualcomm Snapdragon 8 Gen 3 (4nm)
RAM6GB12GB/16GB
Storage128GB/256GB/512GB/1TB256GB/512GB/1TB
Battery4,352 mAh6,550 mAh
Charging20W wired (50% in ~30 min), MagSafe 15W wireless90W wired, 30W wireless
Rear cameras12MP main, 12MP ultra-wide, 12MP telephoto 3x50MP main, 8MP ultra-wide, 2MP macro
Dimensions160.8 × 78.1 × 7.65 mm160.3 × 75.0 × 8.0 mm
Weight240 g206 g
Water resistanceIP68IP68
Supported untilSep 2028Nov 2029

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