P3 Ultra 5G vs Galaxy M55 5G
It depends
Too close to call outright
These two are within 2 points overall, so it depends on you: keep phones for years → Galaxy M55 5G (supported until Mar 2029); want maximum speed → P3 Ultra 5G (MediaTek Dimensity 8350 Ultra (4nm)).
Value Score: P3 Ultra 5G 74 · Galaxy M55 5G 72 — 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
Both displays are effectively the same class.
The P3 Ultra 5G's MediaTek Dimensity 8350 Ultra (4nm) is simply the faster chip.
Camera systems are comparable on paper — pick by sample photos.
6,000mAh vs 5,000mAh — the P3 Ultra 5G lasts longer between charges.
Both phones' support windows end around the same time.
Pound for pound, these two are equally good deals.
Full spec table
| Spec | P3 Ultra 5G | Galaxy M55 5G |
|---|---|---|
| Price (street) | $315 | $270 |
| Display | 6.83-inch AMOLED, 1.5K, 120Hz, up to 1500 nits peak, Gorilla Glass 7i | 6.7-inch Super AMOLED Plus, 1080x2400 (FHD+), 120Hz |
| Chipset | MediaTek Dimensity 8350 Ultra (4nm) | Qualcomm Snapdragon 7 Gen 1 |
| RAM | 8GB/12GB | 8GB/12GB |
| Storage | 128GB/256GB/512GB | 128GB/256GB |
| Battery | 6,000 mAh | 5,000 mAh |
| Charging | 80W wired (100% in 47 min), 5W reverse | 45W wired |
| Rear cameras | 50MP main, 8MP ultra-wide | 50MP main, 8MP ultra-wide, 2MP macro |
| Dimensions | 163.1 × 76.9 × 7.4 mm | 163.9 × 76.5 × 7.8 mm |
| Weight | 183 g | 180 g |
| Water resistance | IP68/IP69 | None |
| Supported until | Mar 2029 | Mar 2029 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.