iPhone 13 vs iPhone 15 Plus

Phone 1

Phone 2

Winner

Apple iPhone 15 Plus

Lifespan decides this one: the iPhone 15 Plus is supported until Sep 2030 at $7.88 per month of safe use, while the iPhone 13 runs out in Sep 2028 ($9.16/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 13 60 · iPhone 15 Plus 66 — 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 $249

Buy with care$9.16/mo

2021◆ Buy-by Sep 20262028

Apple iPhone 15 Plus $403

Safe to buy$7.88/mo

2023◆ Buy-by Sep 20282030

Category by category

Display

iPhone 13 50iPhone 15 Plus 50

Both displays are effectively the same class.

Performance

iPhone 13 74iPhone 15 Plus 80

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

Camera

iPhone 13 52iPhone 15 Plus 62

The iPhone 15 Plus has the stronger camera system — same lens count, higher-grade sensors.

Battery

iPhone 13 45iPhone 15 Plus 68

4,383mAh vs 3,240mAh — the iPhone 15 Plus lasts longer between charges.

Software longevity

iPhone 13 32iPhone 15 Plus 61

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

Value

iPhone 13 60iPhone 15 Plus 66

Overall value goes to the iPhone 15 Plus at $7.88 per month of safe use.

Full spec table

Spec	iPhone 13	iPhone 15 Plus
Price (street)	$249	$403
Display	6.1-inch Super Retina XDR OLED, 60Hz	6.7-inch Super Retina XDR OLED, 60Hz, up to 2000 nits peak
Chipset	Apple A15 Bionic	Apple A16 Bionic
RAM	4GB	6GB
Storage	128GB/256GB/512GB	128GB/256GB/512GB
Battery	3,240 mAh	4,383 mAh
Charging	20W wired (50% in ~30 min), MagSafe 15W wireless	20W+ wired (50% in ~30 min), MagSafe 15W wireless, Qi 7.5W
Rear cameras	12MP main, 12MP ultra-wide	48MP main, 12MP ultra-wide
Dimensions	146.7 × 71.5 × 7.65 mm	160.9 × 77.8 × 7.8 mm
Weight	174 g	201 g
Water resistance	IP68	IP68
Supported until	Sep 2028	Sep 2030

iPhone 13 full verdict →iPhone 15 Plus 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.