iPhone 16 Pro vs 400
It depends
Too close to call outright
These two are within 3 points overall — it genuinely depends on price on the day. The iPhone 16 Pro edges both longevity and performance, so prefer it when prices are close.
Value Score: iPhone 16 Pro 73 · 400 76 — 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 iPhone 16 Pro's Apple A18 Pro is simply the faster chip.
Camera systems are comparable on paper — pick by sample photos.
5,300mAh vs 3,582mAh — the 400 lasts longer between charges.
The iPhone 16 Pro is supported until Sep 2031 — 4 months longer than the 400.
Pound for pound, these two are equally good deals.
Full spec table
| Spec | iPhone 16 Pro | 400 |
|---|---|---|
| Price (street) | $494 | $350 |
| Display | 6.3-inch Super Retina XDR OLED, ProMotion 1–120Hz, up to 2000 nits peak | 6.55-inch AMOLED, 1.5K, 120Hz, 5000 nits peak |
| Chipset | Apple A18 Pro | Qualcomm Snapdragon 7 Gen 3 (4nm) |
| RAM | 8GB | 8GB/12GB |
| Storage | 128GB/256GB/512GB/1TB | 256GB/512GB |
| Battery | 3,582 mAh | 5,300 mAh |
| Charging | Wired fast charge — 50% in ~30 min with a 20W+ adapter; MagSafe wireless up to 25W | 66W wired (5300mAh EU model), 5W reverse wired |
| Rear cameras | 48MP main, 48MP ultra-wide, 12MP periscope 5x | 200MP main, 12MP ultra-wide |
| Dimensions | 149.6 × 71.5 × 8.25 mm | 156.5 × 74.6 × 7.3 mm |
| Weight | 199 g | 184 g |
| Water resistance | IP68 | IP65/IP66 (market dependent) |
| Supported until | Sep 2031 | May 2031 |
Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.