PhoneLifespan

iPhone 13 vs P3 Ultra 5G

vs

Winner

Realme P3 Ultra 5G

The P3 Ultra 5G wins this one, taking battery and display decisively. Against the iPhone 13 it's also the sounder buy at $9.49 per month of safe use.

Value Score: iPhone 13 60 · P3 Ultra 5G 74 — 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 $249
Buy with care$9.14/mo
2021◆ Buy-by Sep 20262028
Realme P3 Ultra 5G $315
Buy with care$9.49/mo
2025◆ Buy-by Mar 20272029

Category by category

Display
iPhone 13 50P3 Ultra 5G 70

The P3 Ultra 5G's screen is the better one — 6.83-inch amoled, 1.5k, 120hz, up to 1500 nits peak, gorilla glass 7i.

Performance
iPhone 13 74P3 Ultra 5G 74

Performance is a wash — same chip tier.

Camera
iPhone 13 52P3 Ultra 5G 67

The P3 Ultra 5G has the stronger camera system — same lens count, higher-grade sensors.

Battery
iPhone 13 45P3 Ultra 5G 100

6,000mAh vs 3,240mAh — the P3 Ultra 5G lasts longer between charges.

Software longevity
iPhone 13 32P3 Ultra 5G 40

The P3 Ultra 5G is supported until Mar 2029 — 6 months longer than the iPhone 13.

Value
iPhone 13 60P3 Ultra 5G 74

Overall value goes to the P3 Ultra 5G at $9.49 per month of safe use.

Full spec table
SpeciPhone 13P3 Ultra 5G
Price (street)$249$315
Display6.1-inch Super Retina XDR OLED, 60Hz6.83-inch AMOLED, 1.5K, 120Hz, up to 1500 nits peak, Gorilla Glass 7i
ChipsetApple A15 BionicMediaTek Dimensity 8350 Ultra (4nm)
RAM4GB8GB/12GB
Storage128GB/256GB/512GB128GB/256GB/512GB
Battery3,240 mAh6,000 mAh
Charging20W wired (50% in ~30 min), MagSafe 15W wireless80W wired (100% in 47 min), 5W reverse
Rear cameras12MP main, 12MP ultra-wide50MP main, 8MP ultra-wide
Dimensions146.7 × 71.5 × 7.65 mm163.1 × 76.9 × 7.4 mm
Weight174 g183 g
Water resistanceIP68IP68/IP69
Supported untilSep 2028Mar 2029
iPhone 13 full verdict →P3 Ultra 5G 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.