PhoneLifespan

iPhone 13 mini vs iPhone 15 Plus

vs

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 mini runs out in Sep 2028 ($8.79/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 13 mini 58 · 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 mini $239
Buy with care$8.79/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 mini 50iPhone 15 Plus 50

Both displays are effectively the same class.

Performance
iPhone 13 mini 74iPhone 15 Plus 80

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

Camera
iPhone 13 mini 52iPhone 15 Plus 62

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

Battery
iPhone 13 mini 28iPhone 15 Plus 68

4,383mAh vs 2,406mAh — the iPhone 15 Plus lasts longer between charges.

Software longevity
iPhone 13 mini 32iPhone 15 Plus 61

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

Value
iPhone 13 mini 58iPhone 15 Plus 66

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

Full spec table
SpeciPhone 13 miniiPhone 15 Plus
Price (street)$239$403
Display5.4-inch Super Retina XDR OLED, 60Hz, 1200 nits HDR peak6.7-inch Super Retina XDR OLED, 60Hz, up to 2000 nits peak
ChipsetApple A15 BionicApple A16 Bionic
RAM4GB6GB
Storage128GB/256GB/512GB128GB/256GB/512GB
Battery2,406 mAh4,383 mAh
Charging20W wired (50% in ~30 min), MagSafe 15W wireless20W+ wired (50% in ~30 min), MagSafe 15W wireless, Qi 7.5W
Rear cameras12MP main, 12MP ultra-wide48MP main, 12MP ultra-wide
Dimensions131.5 × 64.2 × 7.65 mm160.9 × 77.8 × 7.8 mm
Weight141 g201 g
Water resistanceIP68IP68
Supported untilSep 2028Sep 2030

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