PhoneLifespan

iPhone 15 vs Galaxy A55 5G

vs

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 Galaxy A55 5G runs out in Mar 2029 ($9.08/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 15 62 · Galaxy A55 5G 67 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 15 $430
Safe to buy$8.38/mo
2023◆ Buy-by Sep 20282030
Samsung Galaxy A55 5G $300
Buy with care$9.08/mo
2024◆ Buy-by Mar 20272029

Category by category

Display
iPhone 15 50Galaxy A55 5G 70

The Galaxy A55 5G's screen is the better one — 6.6-inch super amoled, 1080x2340 (fhd+), 120hz.

Performance
iPhone 15 80Galaxy A55 5G 60

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

Camera
iPhone 15 62Galaxy A55 5G 67

The Galaxy A55 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery
iPhone 15 47Galaxy A55 5G 80

5,000mAh vs 3,349mAh — the Galaxy A55 5G lasts longer between charges.

Software longevity
iPhone 15 61Galaxy A55 5G 39

The iPhone 15 is supported until Sep 2030 — 18 months longer than the Galaxy A55 5G.

Value
iPhone 15 62Galaxy A55 5G 67

Overall value goes to the Galaxy A55 5G at $9.08 per month of safe use.

Full spec table
SpeciPhone 15Galaxy A55 5G
Price (street)$430$300
Display6.1-inch Super Retina XDR OLED, 60Hz, Dynamic Island, up to 2000 nits peak6.6-inch Super AMOLED, 1080x2340 (FHD+), 120Hz
ChipsetApple A16 BionicExynos 1480
RAM6GB8GB/12GB
Storage128GB/256GB/512GB128GB/256GB
Battery3,349 mAh5,000 mAh
ChargingWired ~50% in 30 min with 20W+; MagSafe 15W wireless25W wired
Rear cameras48MP main, 12MP ultra-wide50MP main, 12MP ultra-wide, 5MP macro
Dimensions147.6 × 71.6 × 7.80 mm161.1 × 77.4 × 8.2 mm
Weight171 g213 g
Water resistanceIP68IP67
Supported untilSep 2030Mar 2029

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