90 GT vs K12
It depends
Too close to call outright
These two are within 1 point overall, so it depends on you: keep phones for years → K12 (supported until Apr 2028); want maximum speed → 90 GT (Snapdragon 8 Gen 2).
Value Score: 90 GT 69 · K12 70 — 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 90 GT's screen is the better one — 6.7-inch amoled, 120hz, 2600 nits peak.
The 90 GT's Snapdragon 8 Gen 2 is simply the faster chip.
Camera systems are comparable on paper — pick by sample photos.
5,500mAh vs 5,000mAh — the K12 lasts longer between charges.
The K12 is supported until Apr 2028 — 4 months longer than the 90 GT.
Pound for pound, these two are equally good deals.
Full spec table
| Spec | 90 GT | K12 |
|---|---|---|
| Price (street) | $300 | $265 |
| Display | 6.7-inch AMOLED, 120Hz, 2600 nits peak | 6.7-inch AMOLED, FHD+, 120Hz, HDR10+, 1100 nits peak |
| Chipset | Snapdragon 8 Gen 2 | Qualcomm Snapdragon 7 Gen 3 (4nm) |
| RAM | 12GB/16GB/24GB | 8GB/12GB |
| Storage | 256GB/512GB/1TB | 256GB/512GB |
| Battery | 5,000 mAh | 5,500 mAh |
| Charging | 100W wired | 100W wired SuperVOOC |
| Rear cameras | 50MP main, 12MP ultra-wide | 50MP main, 8MP ultra-wide |
| Dimensions | 161 x 74.2 x 7.9 mm | 162.5 × 75.3 × 8.4 mm |
| Weight | 185 g | 186 g |
| Water resistance | None | IP54 |
| Supported until | Dec 2027 | Apr 2028 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.