P3 Ultra 5G vs Redmi K80 Pro

Phone 1

Phone 2

Winner

Xiaomi Redmi K80 Pro

Lifespan decides this one: the Redmi K80 Pro is supported until Nov 2029 at $12.09 per month of safe use, while the P3 Ultra 5G runs out in Mar 2029 ($9.49/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: P3 Ultra 5G 74 · 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.

Realme P3 Ultra 5G $315

Buy with care$9.49/mo

2025◆ Buy-by Mar 20272029

Xiaomi Redmi K80 Pro $500

Safe to buy$12.09/mo

2024◆ Buy-by Nov 20272029

Category by category

Display

P3 Ultra 5G 70Redmi K80 Pro 80

The Redmi K80 Pro's screen is the better one — 6.67-inch amoled, 2k, 120hz, 3200 nits peak, 12-bit.

Performance

P3 Ultra 5G 74Redmi K80 Pro 98

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

Camera

P3 Ultra 5G 67Redmi K80 Pro 79

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

Battery

P3 Ultra 5G 100Redmi K80 Pro 100

Battery capacities are close enough not to decide this.

Software longevity

P3 Ultra 5G 40Redmi K80 Pro 49

The Redmi K80 Pro is supported until Nov 2029 — 8 months longer than the P3 Ultra 5G.

Value

P3 Ultra 5G 74Redmi K80 Pro 75

Pound for pound, these two are equally good deals.

Full spec table

Spec	P3 Ultra 5G	Redmi K80 Pro
Price (street)	$315	$500
Display	6.83-inch AMOLED, 1.5K, 120Hz, up to 1500 nits peak, Gorilla Glass 7i	6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak, 12-bit
Chipset	MediaTek Dimensity 8350 Ultra (4nm)	Qualcomm Snapdragon 8 Elite (3nm)
RAM	8GB/12GB	12GB/16GB/24GB
Storage	128GB/256GB/512GB	256GB/512GB/1TB
Battery	6,000 mAh	6,000 mAh
Charging	80W wired (100% in 47 min), 5W reverse	120W wired, 50W wireless
Rear cameras	50MP main, 8MP ultra-wide	50MP main, 50MP telephoto, 32MP ultra-wide
Dimensions	163.1 × 76.9 × 7.4 mm	160.3 × 75.0 × 8.0 mm
Weight	183 g	213 g
Water resistance	IP68/IP69	IP68
Supported until	Mar 2029	Nov 2029

P3 Ultra 5G 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.