X Fold5 vs 15 Ultra
It depends
Too close to call outright
These two are within 4 points overall, so it depends on you: keep phones for years → X Fold5 (supported until Jul 2030); want maximum speed → 15 Ultra (Qualcomm Snapdragon 8 Elite (3nm)).
Value Score: X Fold5 61 · 15 Ultra 65 — 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 15 Ultra's screen is the better one — 6.73-inch 2k (1440×3200) ltpo amoled, 1–120hz, up to 3200 nits peak.
The 15 Ultra's Qualcomm Snapdragon 8 Elite (3nm) is simply the faster chip.
The 15 Ultra has the stronger camera system (4 real rear lenses vs 3).
6,000mAh vs 5,410mAh — the X Fold5 lasts longer between charges.
The X Fold5 is supported until Jul 2030 — 4 months longer than the 15 Ultra.
Overall value goes to the 15 Ultra at $30.38 per month of safe use.
Full spec table
| Spec | X Fold5 | 15 Ultra |
|---|---|---|
| Price (street) | $1400 | $1350 |
| Display | 8.03-inch foldable LTPO AMOLED 120Hz + 6.53-inch cover LTPO AMOLED 120Hz | 6.73-inch 2K (1440×3200) LTPO AMOLED, 1–120Hz, up to 3200 nits peak |
| Chipset | Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite (3nm) |
| RAM | 12GB/16GB | 16GB |
| Storage | 256GB/512GB/1TB | 512GB/1TB |
| Battery | 6,000 mAh | 5,410 mAh |
| Charging | 80W wired, 40W wireless | 90W wired, 80W wireless |
| Rear cameras | 50MP main, 50MP periscope telephoto, 50MP ultra-wide | 50MP main, 50MP ultra-wide, 50MP telephoto (70mm floating), 200MP periscope telephoto |
| Dimensions | 159.7 x 142.3 x 4.3 mm unfolded | 161.3 × 75.3 × 9.35 mm |
| Weight | 217 g | 226 g |
| Water resistance | IP58/IP59+ | IP68 |
| Supported until | Jul 2030 | Mar 2030 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.