PhoneLifespan

iPhone 15 vs 15 Pro 5G

vs

Winner

Realme 15 Pro 5G

The 15 Pro 5G wins this one, taking battery and display decisively. Against the iPhone 15 it's also the sounder buy at $8.82 per month of safe use.

Value Score: iPhone 15 62 · 15 Pro 5G 69 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$8.40/mo
2023◆ Buy-by Sep 20282030
Realme 15 Pro 5G $330
Safe to buy$8.82/mo
2025◆ Buy-by Jul 20272029

Category by category

Display
iPhone 15 5015 Pro 5G 80

The 15 Pro 5G's screen is the better one — 6.8-inch amoled, 1.5k, 144hz, up to 6500 nits peak, hdr10+, curved.

Performance
iPhone 15 8015 Pro 5G 55

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

Camera
iPhone 15 6215 Pro 5G 67

The 15 Pro 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery
iPhone 15 4715 Pro 5G 100

7,000mAh vs 3,349mAh — the 15 Pro 5G lasts longer between charges.

Software longevity
iPhone 15 6115 Pro 5G 45

The iPhone 15 is supported until Sep 2030 — 14 months longer than the 15 Pro 5G.

Value
iPhone 15 6215 Pro 5G 69

Overall value goes to the 15 Pro 5G at $8.82 per month of safe use.

Full spec table
SpeciPhone 1515 Pro 5G
Price (street)$430$330
Display6.1-inch Super Retina XDR OLED, 60Hz, Dynamic Island, up to 2000 nits peak6.8-inch AMOLED, 1.5K, 144Hz, up to 6500 nits peak, HDR10+, curved
ChipsetApple A16 BionicQualcomm Snapdragon 7 Gen 4 (4nm)
RAM6GB8GB/12GB
Storage128GB/256GB/512GB128GB/256GB/512GB
Battery3,349 mAh7,000 mAh
ChargingWired ~50% in 30 min with 20W+; MagSafe 15W wireless80W wired SuperVOOC
Rear cameras48MP main, 12MP ultra-wide50MP main, 50MP ultra-wide
Dimensions147.6 × 71.6 × 7.80 mm162.3 × 76.2 × 7.7 mm
Weight171 g187 g
Water resistanceIP68IP68/IP69 (also MIL-STD-810H)
Supported untilSep 2030Jul 2029

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