PhoneLifespan

Zenfone 12 Ultra vs 13

vs

Winner

OnePlus 13

Lifespan decides this one: the 13 is supported until Jan 2031 at $14.25 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 · 13 74 — 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
OnePlus 13 $779
Safe to buy$14.25/mo
2025◆ Buy-by Jan 20292031

Category by category

Display
Zenfone 12 Ultra 7013 100

The 13's screen is the better one — 6.82-inch ltpo amoled, qhd+, 1–120hz, up to 4500 nits peak.

Performance
Zenfone 12 Ultra 9813 98

Performance is a wash — same chip tier.

Camera
Zenfone 12 Ultra 7913 79

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

Battery
Zenfone 12 Ultra 9013 100

6,000mAh vs 5,500mAh — the 13 lasts longer between charges.

Software longevity
Zenfone 12 Ultra 3813 65

The 13 is supported until Jan 2031 — 23 months longer than the Zenfone 12 Ultra.

Value
Zenfone 12 Ultra 5813 74

Overall value goes to the 13 at $14.25 per month of safe use.

Full spec table
SpecZenfone 12 Ultra13
Price (street)$950$779
Display6.78-inch AMOLED, FHD+, 144Hz, Gorilla Glass Victus 26.82-inch LTPO AMOLED, QHD+, 1–120Hz, up to 4500 nits peak
ChipsetQualcomm Snapdragon 8 Elite (3nm)Snapdragon 8 Elite
RAM12GB/16GB12GB/16GB
Storage256GB/512GB256GB/512GB
Battery5,500 mAh6,000 mAh
Charging65W wired, 15W wireless100W wired SUPERVOOC, 50W AIRVOOC wireless
Rear cameras50MP main, 32MP telephoto, 13MP ultra-wide50MP main, 50MP ultra-wide, 50MP periscope 3x
Dimensions163.8 × 77.0 × 8.9 mm162.9 × 76.5 × 8.5 mm
Weight220 g210 g
Water resistanceIP68IP68/IP69
Supported untilFeb 2029Jan 2031
Zenfone 12 Ultra full verdict →13 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.