15 vs Redmi K80 Pro

Phone 1

Phone 2

Winner

Xiaomi Redmi K80 Pro

The Redmi K80 Pro wins this one, taking battery decisively. Against the 15 it's also the sounder buy at $12.09 per month of safe use.

Value Score: 15 67 · 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.

Xiaomi 15 $750

Safe to buy$16.87/mo

2025◆ Buy-by Mar 20282030

Xiaomi Redmi K80 Pro $500

Safe to buy$12.09/mo

2024◆ Buy-by Nov 20272029

Category by category

Display

15 90Redmi K80 Pro 80

The 15's screen is the better one — 6.36-inch crystalres amoled, 2670×1200 (460 ppi), 1–120hz ltpo, up to 3200 nits peak, dolby vision/hdr10+.

Performance

15 98Redmi K80 Pro 98

Performance is a wash — same chip tier.

Camera

15 79Redmi K80 Pro 79

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

Battery

15 85Redmi K80 Pro 100

6,000mAh vs 5,240mAh — the Redmi K80 Pro lasts longer between charges.

Software longevity

15 53Redmi K80 Pro 49

The 15 is supported until Mar 2030 — 3 months longer than the Redmi K80 Pro.

Value

15 67Redmi K80 Pro 75

Overall value goes to the Redmi K80 Pro at $12.09 per month of safe use.

Full spec table

Spec	15	Redmi K80 Pro
Price (street)	$750	$500
Display	6.36-inch CrystalRes AMOLED, 2670×1200 (460 ppi), 1–120Hz LTPO, up to 3200 nits peak, Dolby Vision/HDR10+	6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak, 12-bit
Chipset	Snapdragon 8 Elite	Qualcomm Snapdragon 8 Elite (3nm)
RAM	12GB	12GB/16GB/24GB
Storage	256GB/512GB	256GB/512GB/1TB
Battery	5,240 mAh	6,000 mAh
Charging	90W wired, 50W wireless	120W wired, 50W wireless
Rear cameras	50MP main (Light Fusion 900, f/1.62), 50MP ultra-wide, 50MP telephoto (Leica 60mm floating)	50MP main, 50MP telephoto, 32MP ultra-wide
Dimensions	152.3 × 71.2 × 8.08 mm	160.3 × 75.0 × 8.0 mm
Weight	191 g	213 g
Water resistance	IP68	IP68
Supported until	Mar 2030	Nov 2029

15 full verdict →Redmi K80 Pro 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.