PhoneLifespan

Zenfone 11 Ultra vs Zenfone 12 Ultra

vs

It depends

Too close to call outright

These two are within 3 points overall — it genuinely depends on price on the day. The Zenfone 12 Ultra edges both longevity and performance, so prefer it when prices are close.

Value Score: Zenfone 11 Ultra 61 · Zenfone 12 Ultra 58 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
Asus Zenfone 12 Ultra $950
Buy with care$29.99/mo
2025◆ Buy-by Feb 20272029

Category by category

Display
Zenfone 11 Ultra 70Zenfone 12 Ultra 70

Both displays are effectively the same class.

Performance
Zenfone 11 Ultra 92Zenfone 12 Ultra 98

The Zenfone 12 Ultra's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.

Camera
Zenfone 11 Ultra 79Zenfone 12 Ultra 79

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

Battery
Zenfone 11 Ultra 90Zenfone 12 Ultra 90

Battery capacities are close enough not to decide this.

Software longevity
Zenfone 11 Ultra 25Zenfone 12 Ultra 38

The Zenfone 12 Ultra is supported until Feb 2029 — 11 months longer than the Zenfone 11 Ultra.

Value
Zenfone 11 Ultra 61Zenfone 12 Ultra 58

Pound for pound, these two are equally good deals.

Full spec table
SpecZenfone 11 UltraZenfone 12 Ultra
Price (street)$600$950
Display6.78-inch flexible E6 AMOLED, FHD+ (1080×2400), 144Hz, 2500-nit peak, 107% DCI-P36.78-inch AMOLED, FHD+, 144Hz, Gorilla Glass Victus 2
ChipsetSnapdragon 8 Gen 3Qualcomm Snapdragon 8 Elite (3nm)
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB
Battery5,500 mAh5,500 mAh
Charging65W wired (HyperCharge), 15W Qi wireless65W wired, 15W wireless
Rear cameras50MP main (Sony IMX890 1/1.56-inch, gimbal OIS), 13MP ultra-wide (120-degree), 32MP telephoto 3x (OIS)50MP main, 32MP telephoto, 13MP ultra-wide
Dimensions163.8 × 76.8 × 8.9 mm163.8 × 77.0 × 8.9 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.