iPhone 17 Pro Max vs 400 Pro
It depends
Too close to call outright
These two are within 1 point overall — it genuinely depends on price on the day. The iPhone 17 Pro Max edges both longevity and performance, so prefer it when prices are close.
Value Score: iPhone 17 Pro Max 69 · 400 Pro 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 iPhone 17 Pro Max's screen is the better one — 6.9-inch super retina xdr oled, promotion 1–120hz, up to 3000 nits peak.
The iPhone 17 Pro Max's Apple A19 Pro is simply the faster chip.
The 400 Pro has the stronger camera system — same lens count, higher-grade sensors.
5,300mAh vs 5,088mAh — the 400 Pro lasts longer between charges.
The iPhone 17 Pro Max is supported until Sep 2032 — 16 months longer than the 400 Pro.
Pound for pound, these two are equally good deals.
Full spec table
| Spec | iPhone 17 Pro Max | 400 Pro |
|---|---|---|
| Price (street) | $1199 | $700 |
| Display | 6.9-inch Super Retina XDR OLED, ProMotion 1–120Hz, up to 3000 nits peak | 6.7-inch AMOLED, 2800x1280, 120Hz |
| Chipset | Apple A19 Pro | Qualcomm Snapdragon 8 Gen 3 |
| RAM | 12GB | 12GB/16GB |
| Storage | 256GB/512GB/1TB/2TB | 256GB/512GB |
| Battery | 5,088 mAh | 5,300 mAh |
| Charging | Wired fast charge — 50% in ~20 min with a 40W+ adapter; MagSafe wireless up to 25W (Qi2.2) | 100W wired, 50W wireless |
| Rear cameras | 48MP main, 48MP ultra-wide, 48MP telephoto 4x | 200MP main, 50MP telephoto 3x, 12MP ultra-wide |
| Dimensions | 163.4 × 78 × 8.75 mm | 160.8 × 76.1 × 8.1 mm |
| Weight | 233 g | 205 g |
| Water resistance | IP68 | IP68/IP69 |
| Supported until | Sep 2032 | May 2031 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.