12 4G vs Galaxy A15 5G
It depends
Too close to call outright
These two are within 4 points overall — it genuinely depends on price on the day. The Galaxy A15 5G edges both longevity and performance, so prefer it when prices are close.
Value Score: 12 4G 63 · Galaxy A15 5G 67 — 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 12 4G's screen is the better one — 6.67-inch amoled, fhd+, 120hz, up to 2000 nits peak.
Performance is a wash — same chip tier.
Camera systems are comparable on paper — pick by sample photos.
Battery capacities are close enough not to decide this.
The Galaxy A15 5G is supported until Dec 2028 — 6 months longer than the 12 4G.
Overall value goes to the Galaxy A15 5G at $4.00 per month of safe use.
Full spec table
| Spec | 12 4G | Galaxy A15 5G |
|---|---|---|
| Price (street) | $175 | $120 |
| Display | 6.67-inch AMOLED, FHD+, 120Hz, up to 2000 nits peak | 6.5-inch Super AMOLED, 1080x2340 (FHD+), 90Hz |
| Chipset | Qualcomm Snapdragon 685 (6nm) | Dimensity 6100+ |
| RAM | 8GB | 4GB/6GB/8GB |
| Storage | 128GB/256GB | 128GB/256GB |
| Battery | 5,000 mAh | 5,000 mAh |
| Charging | 67W wired SUPERVOOC | 25W wired |
| Rear cameras | 50MP main, 2MP depth | 50MP main, 5MP ultra-wide, 2MP macro |
| Dimensions | 163 × 75.5 × 7.9 mm | 160.1 × 76.8 × 8.4 mm |
| Weight | 187 g | 200 g |
| Water resistance | IP54 | None |
| Supported until | Jul 2028 | Dec 2028 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.