Redmi K80 Pro vs Redmi Note 15 5G

Phone 1

Phone 2

Winner

Xiaomi Redmi Note 15 5G

Lifespan decides this one: the Redmi Note 15 5G is supported until Dec 2029 at $6.03 per month of safe use, while the Redmi K80 Pro runs out in Nov 2029 ($12.09/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Redmi K80 Pro 75 · Redmi Note 15 5G 71 — methodology

The lifespan decider

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

Xiaomi Redmi K80 Pro $500

Safe to buy$12.09/mo

2024◆ Buy-by Nov 20272029

Xiaomi Redmi Note 15 5G $250

Safe to buy$6.03/mo

2025◆ Buy-by Dec 20272029

Category by category

Display

Redmi K80 Pro 80Redmi Note 15 5G 80

Both displays are effectively the same class.

Performance

Redmi K80 Pro 98Redmi Note 15 5G 48

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

Camera

Redmi K80 Pro 79Redmi Note 15 5G 67

The Redmi K80 Pro has the stronger camera system (3 real rear lenses vs 2).

Battery

Redmi K80 Pro 100Redmi Note 15 5G 90

6,000mAh vs 5,520mAh — the Redmi K80 Pro lasts longer between charges.

Software longevity

Redmi K80 Pro 49Redmi Note 15 5G 49

Both phones' support windows end around the same time.

Value

Redmi K80 Pro 75Redmi Note 15 5G 71

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

Full spec table

Spec	Redmi K80 Pro	Redmi Note 15 5G
Price (street)	$500	$250
Display	6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak, 12-bit	6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
Chipset	Qualcomm Snapdragon 8 Elite (3nm)	Qualcomm Snapdragon 6 Gen 3
RAM	12GB/16GB/24GB	8GB
Storage	256GB/512GB/1TB	256GB/512GB
Battery	6,000 mAh	5,520 mAh
Charging	120W wired, 50W wireless	45W wired
Rear cameras	50MP main, 50MP telephoto, 32MP ultra-wide	108MP main, 8MP ultra-wide
Dimensions	160.3 × 75.0 × 8.0 mm	164 × 75.4 × 7.4 mm
Weight	213 g	178 g
Water resistance	IP68	IP66
Supported until	Nov 2029	Dec 2029

Redmi K80 Pro full verdict →Redmi Note 15 5G 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.