PhoneLifespan

iPhone 15 Pro vs Galaxy S26

vs

Winner

Samsung Galaxy S26

The Galaxy S26 wins this one, taking software longevity and battery decisively. Against the iPhone 15 Pro it's also the sounder buy at $9.87 per month of safe use.

Value Score: iPhone 15 Pro 63 · Galaxy S26 75 — 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 Pro $620
Safe to buy$12.08/mo
2023◆ Buy-by Sep 20282030
Samsung Galaxy S26 $799
Safe to buy$9.87/mo
2026◆ Buy-by Mar 20312033

Category by category

Display
iPhone 15 Pro 80Galaxy S26 90

The Galaxy S26's screen is the better one — 6.3-inch dynamic ltpo amoled 2x, fhd+, 1–120hz, up to 2600 nits.

Performance
iPhone 15 Pro 88Galaxy S26 100

The Galaxy S26's Snapdragon 8 Elite Gen 5 for Galaxy is simply the faster chip.

Camera
iPhone 15 Pro 74Galaxy S26 79

The Galaxy S26 has the stronger camera system — same lens count, higher-grade sensors.

Battery
iPhone 15 Pro 45Galaxy S26 66

4,300mAh vs 3,274mAh — the Galaxy S26 lasts longer between charges.

Software longevity
iPhone 15 Pro 61Galaxy S26 96

The Galaxy S26 is supported until Mar 2033 — 30 months longer than the iPhone 15 Pro.

Value
iPhone 15 Pro 63Galaxy S26 75

Overall value goes to the Galaxy S26 at $9.87 per month of safe use.

Full spec table
SpeciPhone 15 ProGalaxy S26
Price (street)$620$799
Display6.1-inch Super Retina XDR OLED, 120Hz ProMotion, Always-On, Dynamic Island, up to 2000 nits peak6.3-inch Dynamic LTPO AMOLED 2X, FHD+, 1–120Hz, up to 2600 nits
ChipsetApple A17 ProSnapdragon 8 Elite Gen 5 for Galaxy
RAM8GB12GB
Storage128GB/256GB/512GB/1TB256GB/512GB
Battery3,274 mAh4,300 mAh
ChargingWired ~50% in 30 min with 20W+; MagSafe 15W wireless25W wired, 15W wireless (Qi2.2 Ready)
Rear cameras48MP main, 12MP ultra-wide, 12MP telephoto50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions146.6 × 70.6 × 8.25 mm149.6 × 71.7 × 7.2 mm
Weight187 g167 g
Water resistanceIP68IP68
Supported untilSep 2030Mar 2033
iPhone 15 Pro full verdict →Galaxy S26 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.