iPhone 15 Plus vs iPhone 17
It depends
Too close to call outright
These two are within 2 points overall — it genuinely depends on price on the day. The iPhone 17 edges both longevity and performance, so prefer it when prices are close.
Value Score: iPhone 15 Plus 66 · iPhone 17 68 — 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 iPhone 17's screen is the better one — 6.3-inch super retina xdr oled, promotion 1–120hz, up to 3000 nits peak.
The iPhone 17's Apple A19 is simply the faster chip.
Camera systems are comparable on paper — pick by sample photos.
4,383mAh vs 3,692mAh — the iPhone 15 Plus lasts longer between charges.
The iPhone 17 is supported until Sep 2032 — 24 months longer than the iPhone 15 Plus.
Pound for pound, these two are equally good deals.
Full spec table
| Spec | iPhone 15 Plus | iPhone 17 |
|---|---|---|
| Price (street) | $403 | $799 |
| Display | 6.7-inch Super Retina XDR OLED, 60Hz, up to 2000 nits peak | 6.3-inch Super Retina XDR OLED, ProMotion 1–120Hz, up to 3000 nits peak |
| Chipset | Apple A16 Bionic | Apple A19 |
| RAM | 6GB | 8GB |
| Storage | 128GB/256GB/512GB | 256GB/512GB |
| Battery | 4,383 mAh | 3,692 mAh |
| Charging | 20W+ wired (50% in ~30 min), MagSafe 15W wireless, Qi 7.5W | Wired fast charge — 50% in 20 min with a 40W+ adapter; MagSafe wireless up to 25W |
| Rear cameras | 48MP main, 12MP ultra-wide | 48MP main, 48MP ultra-wide |
| Dimensions | 160.9 × 77.8 × 7.8 mm | 149.6 × 71.5 × 7.95 mm |
| Weight | 201 g | 177 g |
| Water resistance | IP68 | IP68 |
| Supported until | Sep 2030 | Sep 2032 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.