PhoneLifespan

Zenfone 12 Ultra vs 400 Pro

vs

Winner

Honor 400 Pro

Lifespan decides this one: the 400 Pro is supported until May 2031 at $11.84 per month of safe use, while the Zenfone 12 Ultra runs out in Feb 2029 ($29.99/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: Zenfone 12 Ultra 58 · 400 Pro 70 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 12 Ultra $950
Buy with care$29.99/mo
2025◆ Buy-by Feb 20272029
Honor 400 Pro $700
Safe to buy$11.84/mo
2025◆ Buy-by May 20292031

Category by category

Display
Zenfone 12 Ultra 70400 Pro 70

Both displays are effectively the same class.

Performance
Zenfone 12 Ultra 98400 Pro 92

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

Camera
Zenfone 12 Ultra 79400 Pro 84

The 400 Pro has the stronger camera system — same lens count, higher-grade sensors.

Battery
Zenfone 12 Ultra 90400 Pro 86

5,500mAh vs 5,300mAh — the Zenfone 12 Ultra lasts longer between charges.

Software longevity
Zenfone 12 Ultra 38400 Pro 70

The 400 Pro is supported until May 2031 — 27 months longer than the Zenfone 12 Ultra.

Value
Zenfone 12 Ultra 58400 Pro 70

Overall value goes to the 400 Pro at $11.84 per month of safe use.

Full spec table
SpecZenfone 12 Ultra400 Pro
Price (street)$950$700
Display6.78-inch AMOLED, FHD+, 144Hz, Gorilla Glass Victus 26.7-inch AMOLED, 2800x1280, 120Hz
ChipsetQualcomm Snapdragon 8 Elite (3nm)Qualcomm Snapdragon 8 Gen 3
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB
Battery5,500 mAh5,300 mAh
Charging65W wired, 15W wireless100W wired, 50W wireless
Rear cameras50MP main, 32MP telephoto, 13MP ultra-wide200MP main, 50MP telephoto 3x, 12MP ultra-wide
Dimensions163.8 × 77.0 × 8.9 mm160.8 × 76.1 × 8.1 mm
Weight220 g205 g
Water resistanceIP68IP68/IP69
Supported untilFeb 2029May 2031

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