Zenfone 11 Ultra 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 Zenfone 11 Ultra runs out in Mar 2028 ($28.75/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Zenfone 11 Ultra 61 · 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.

Asus Zenfone 11 Ultra $600

Buy with care$28.75/mo

2024◆ Buy-by Mar 20262028

Xiaomi Redmi K80 Pro $500

Safe to buy$12.09/mo

2024◆ Buy-by Nov 20272029

Category by category

Display

Zenfone 11 Ultra 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

Zenfone 11 Ultra 92Redmi K80 Pro 98

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

Camera

Zenfone 11 Ultra 79Redmi K80 Pro 79

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

Battery

Zenfone 11 Ultra 90Redmi K80 Pro 100

6,000mAh vs 5,500mAh — the Redmi K80 Pro lasts longer between charges.

Software longevity

Zenfone 11 Ultra 25Redmi K80 Pro 49

The Redmi K80 Pro is supported until Nov 2029 — 20 months longer than the Zenfone 11 Ultra.

Value

Zenfone 11 Ultra 61Redmi K80 Pro 75

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

Full spec table

Spec	Zenfone 11 Ultra	Redmi K80 Pro
Price (street)	$600	$500
Display	6.78-inch flexible E6 AMOLED, FHD+ (1080×2400), 144Hz, 2500-nit peak, 107% DCI-P3	6.67-inch AMOLED, 2K, 120Hz, 3200 nits peak, 12-bit
Chipset	Snapdragon 8 Gen 3	Qualcomm Snapdragon 8 Elite (3nm)
RAM	12GB/16GB	12GB/16GB/24GB
Storage	256GB/512GB	256GB/512GB/1TB
Battery	5,500 mAh	6,000 mAh
Charging	65W wired (HyperCharge), 15W Qi wireless	120W wired, 50W wireless
Rear cameras	50MP main (Sony IMX890 1/1.56-inch, gimbal OIS), 13MP ultra-wide (120-degree), 32MP telephoto 3x (OIS)	50MP main, 50MP telephoto, 32MP ultra-wide
Dimensions	163.8 × 76.8 × 8.9 mm	160.3 × 75.0 × 8.0 mm
Weight	224 g	213 g
Water resistance	IP68	IP68
Supported until	Mar 2028	Nov 2029

Zenfone 11 Ultra 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.