PhoneLifespan

15 Pro 5G vs Redmi K80

vs

Winner

Xiaomi Redmi K80

The Redmi K80 wins this one, taking performance and software longevity decisively. Against the 15 Pro 5G it's also the sounder buy at $8.59 per month of safe use.

Value Score: 15 Pro 5G 69 · 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.

Realme 15 Pro 5G $330
Safe to buy$8.82/mo
2025◆ Buy-by Jul 20272029
Xiaomi Redmi K80 $355
Safe to buy$8.59/mo
2024◆ Buy-by Nov 20272029

Category by category

Display
15 Pro 5G 80Redmi K80 80

Both displays are effectively the same class.

Performance
15 Pro 5G 55Redmi K80 92

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

Camera
15 Pro 5G 67Redmi K80 67

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

Battery
15 Pro 5G 100Redmi K80 100

Battery capacities are close enough not to decide this.

Software longevity
15 Pro 5G 45Redmi K80 49

The Redmi K80 is supported until Nov 2029 — 4 months longer than the 15 Pro 5G.

Value
15 Pro 5G 69Redmi K80 79

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

Full spec table
Spec15 Pro 5GRedmi K80
Price (street)$330$355
Display6.8-inch AMOLED, 1.5K, 144Hz, up to 6500 nits peak, HDR10+, curved6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak
ChipsetQualcomm Snapdragon 7 Gen 4 (4nm)Qualcomm Snapdragon 8 Gen 3 (4nm)
RAM8GB/12GB12GB/16GB
Storage128GB/256GB/512GB256GB/512GB/1TB
Battery7,000 mAh6,550 mAh
Charging80W wired SuperVOOC90W wired, 30W wireless
Rear cameras50MP main, 50MP ultra-wide50MP main, 8MP ultra-wide, 2MP macro
Dimensions162.3 × 76.2 × 7.7 mm160.3 × 75.0 × 8.0 mm
Weight187 g206 g
Water resistanceIP68/IP69 (also MIL-STD-810H)IP68
Supported untilJul 2029Nov 2029
15 Pro 5G 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.