PhoneLifespan

iPhone 15 Pro Max vs Galaxy S25+

vs

Winner

Samsung Galaxy S25+

The Galaxy S25+ wins this one, taking display and software longevity decisively. Against the iPhone 15 Pro Max it's also the sounder buy at $12.52 per month of safe use.

Value Score: iPhone 15 Pro Max 63 · Galaxy S25+ 73 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 Max $760
Safe to buy$14.81/mo
2023◆ Buy-by Sep 20282030
Samsung Galaxy S25+ $849
Safe to buy$12.52/mo
2025◆ Buy-by Feb 20302032

Category by category

Display
iPhone 15 Pro Max 80Galaxy S25+ 100

The Galaxy S25+'s screen is the better one — 6.7-inch dynamic amoled 2x, qhd+ (3120×1440), 1–120hz, up to 2600 nits.

Performance
iPhone 15 Pro Max 88Galaxy S25+ 98

The Galaxy S25+'s Snapdragon 8 Elite for Galaxy is simply the faster chip.

Camera
iPhone 15 Pro Max 74Galaxy S25+ 79

The Galaxy S25+ has the stronger camera system — same lens count, higher-grade sensors.

Battery
iPhone 15 Pro Max 68Galaxy S25+ 78

4,900mAh vs 4,422mAh — the Galaxy S25+ lasts longer between charges.

Software longevity
iPhone 15 Pro Max 61Galaxy S25+ 81

The Galaxy S25+ is supported until Feb 2032 — 17 months longer than the iPhone 15 Pro Max.

Value
iPhone 15 Pro Max 63Galaxy S25+ 73

Overall value goes to the Galaxy S25+ at $12.52 per month of safe use.

Full spec table
SpeciPhone 15 Pro MaxGalaxy S25+
Price (street)$760$849
Display6.7-inch Super Retina XDR OLED, 120Hz ProMotion, Always-On, Dynamic Island, up to 2000 nits peak6.7-inch Dynamic AMOLED 2X, QHD+ (3120×1440), 1–120Hz, up to 2600 nits
ChipsetApple A17 ProSnapdragon 8 Elite for Galaxy
RAM8GB12GB
Storage256GB/512GB/1TB256GB/512GB
Battery4,422 mAh4,900 mAh
ChargingWired ~50% in 30 min with 20W+; MagSafe 15W wireless45W wired, 15W wireless
Rear cameras48MP main, 12MP ultra-wide, 12MP telephoto50MP main, 12MP ultra-wide, 10MP telephoto 3x
Dimensions159.9 × 76.7 × 8.25 mm158.4 × 75.8 × 7.3 mm
Weight221 g190 g
Water resistanceIP68IP68
Supported untilSep 2030Feb 2032

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