ROG Phone 8 vs Zenfone 12 Ultra
It depends
Too close to call outright
These two are within 2 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: ROG Phone 8 60 · 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.
Category by category
The ROG Phone 8's screen is the better one — 6.78-inch ltpo amoled, 1080x2400, 165hz.
The Zenfone 12 Ultra's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.
Camera systems are comparable on paper — pick by sample photos.
Battery capacities are close enough not to decide this.
Both phones' support windows end around the same time.
Pound for pound, these two are equally good deals.
Full spec table
| Spec | ROG Phone 8 | Zenfone 12 Ultra |
|---|---|---|
| Price (street) | $850 | $950 |
| Display | 6.78-inch LTPO AMOLED, 1080x2400, 165Hz | 6.78-inch AMOLED, FHD+, 144Hz, Gorilla Glass Victus 2 |
| Chipset | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite (3nm) |
| RAM | 12GB/16GB | 12GB/16GB |
| Storage | 256GB/512GB | 256GB/512GB |
| Battery | 5,500 mAh | 5,500 mAh |
| Charging | 65W wired, 15W wireless | 65W wired, 15W wireless |
| Rear cameras | 50MP main, 13MP ultra-wide, 32MP telephoto 3x | 50MP main, 32MP telephoto, 13MP ultra-wide |
| Dimensions | 163.8 × 76.8 × 8.9 mm | 163.8 × 77.0 × 8.9 mm |
| Weight | 225 g | 220 g |
| Water resistance | IP68 | IP68 |
| Supported until | Jan 2029 | Feb 2029 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.