PhoneLifespan

Zenfone 11 Ultra vs 14 Ultra

vs

It depends

Too close to call outright

These two are within 3 points overall, so it depends on you: keep phones for years → 14 Ultra (supported until Feb 2029); want maximum speed → Zenfone 11 Ultra (Snapdragon 8 Gen 3).

Value Score: Zenfone 11 Ultra 61 · 14 Ultra 64 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$28.82/mo
2024◆ Buy-by Mar 20262028
Xiaomi 14 Ultra $750
Buy with care$23.33/mo
2024◆ Buy-by Feb 20272029

Category by category

Display
Zenfone 11 Ultra 7014 Ultra 90

The 14 Ultra's screen is the better one — 6.73-inch ltpo amoled, 3200 x 1440, 120hz.

Performance
Zenfone 11 Ultra 9214 Ultra 92

Performance is a wash — same chip tier.

Camera
Zenfone 11 Ultra 7914 Ultra 91

The 14 Ultra has the stronger camera system (4 real rear lenses vs 3).

Battery
Zenfone 11 Ultra 9014 Ultra 80

5,500mAh vs 5,000mAh — the Zenfone 11 Ultra lasts longer between charges.

Software longevity
Zenfone 11 Ultra 2514 Ultra 38

The 14 Ultra is supported until Feb 2029 — 11 months longer than the Zenfone 11 Ultra.

Value
Zenfone 11 Ultra 6114 Ultra 64

Pound for pound, these two are equally good deals.

Full spec table
SpecZenfone 11 Ultra14 Ultra
Price (street)$600$750
Display6.78-inch flexible E6 AMOLED, FHD+ (1080×2400), 144Hz, 2500-nit peak, 107% DCI-P36.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
ChipsetSnapdragon 8 Gen 3Qualcomm Snapdragon 8 Gen 3
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB/1TB
Battery5,500 mAh5,000 mAh
Charging65W wired (HyperCharge), 15W Qi wireless90W wired, 80W wireless
Rear cameras50MP main (Sony IMX890 1/1.56-inch, gimbal OIS), 13MP ultra-wide (120-degree), 32MP telephoto 3x (OIS)50MP main, 50MP ultra-wide, 50MP telephoto 3.2x, 50MP periscope telephoto 5x
Dimensions163.8 × 76.8 × 8.9 mm161.4 × 75.3 × 9.2 mm
Weight224 g220 g
Water resistanceIP68IP68
Supported untilMar 2028Feb 2029

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.