iPhone 13 Pro Max vs iPhone 15

Phone 1

Phone 2

Winner

Apple iPhone 15

Lifespan decides this one: the iPhone 15 is supported until Sep 2030 at $8.38 per month of safe use, while the iPhone 13 Pro Max runs out in Sep 2028 ($13.98/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 13 Pro Max 63 · iPhone 15 62 — methodology

The lifespan decider

When specs are close, support length decides it — this is what each phone costs per month of safe use.

Apple iPhone 13 Pro Max $383

Buy with care$13.98/mo

2021◆ Buy-by Sep 20262028

Apple iPhone 15 $430

Safe to buy$8.38/mo

2023◆ Buy-by Sep 20282030

Category by category

Display

iPhone 13 Pro Max 80iPhone 15 50

The iPhone 13 Pro Max's screen is the better one — 6.7-inch super retina xdr oled, promotion 120hz, 1200 nits hdr peak.

Performance

iPhone 13 Pro Max 74iPhone 15 80

The iPhone 15's Apple A16 Bionic is simply the faster chip.

Camera

iPhone 13 Pro Max 64iPhone 15 62

Camera systems are comparable on paper — pick by sample photos.

Battery

iPhone 13 Pro Max 67iPhone 15 47

4,352mAh vs 3,349mAh — the iPhone 13 Pro Max lasts longer between charges.

Software longevity

iPhone 13 Pro Max 33iPhone 15 61

The iPhone 15 is supported until Sep 2030 — 24 months longer than the iPhone 13 Pro Max.

Value

iPhone 13 Pro Max 63iPhone 15 62

Pound for pound, these two are equally good deals.

Full spec table

Spec	iPhone 13 Pro Max	iPhone 15
Price (street)	$383	$430
Display	6.7-inch Super Retina XDR OLED, ProMotion 120Hz, 1200 nits HDR peak	6.1-inch Super Retina XDR OLED, 60Hz, Dynamic Island, up to 2000 nits peak
Chipset	Apple A15 Bionic	Apple A16 Bionic
RAM	6GB	6GB
Storage	128GB/256GB/512GB/1TB	128GB/256GB/512GB
Battery	4,352 mAh	3,349 mAh
Charging	20W wired (50% in ~30 min), MagSafe 15W wireless	Wired ~50% in 30 min with 20W+; MagSafe 15W wireless
Rear cameras	12MP main, 12MP ultra-wide, 12MP telephoto 3x	48MP main, 12MP ultra-wide
Dimensions	160.8 × 78.1 × 7.65 mm	147.6 × 71.6 × 7.80 mm
Weight	240 g	171 g
Water resistance	IP68	IP68
Supported until	Sep 2028	Sep 2030

iPhone 13 Pro Max full verdict →iPhone 15 full verdict →Longevity master board →

Scores and verdicts are computed from our verified database — see exactly how. Specs from manufacturer documentation; prices reflect major US retailers.