iPhone 13 Pro Max vs 15 Pro 5G

Phone 1

Phone 2

Winner

Realme 15 Pro 5G

Lifespan decides this one: the 15 Pro 5G is supported until Jul 2029 at $8.82 per month of safe use, while the iPhone 13 Pro Max runs out in Sep 2028 ($14.06/month). On a which-lasts-longer question, that's not a tie — it's the whole answer.

Value Score: iPhone 13 Pro Max 63 · 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 13 Pro Max $383

Buy with care$14.06/mo

2021◆ Buy-by Sep 20262028

Realme 15 Pro 5G $330

Safe to buy$8.82/mo

2025◆ Buy-by Jul 20272029

Category by category

Display

iPhone 13 Pro Max 8015 Pro 5G 80

Both displays are effectively the same class.

Performance

iPhone 13 Pro Max 7415 Pro 5G 55

The iPhone 13 Pro Max's Apple A15 Bionic is simply the faster chip.

Camera

iPhone 13 Pro Max 6415 Pro 5G 67

Camera systems are comparable on paper — pick by sample photos.

Battery

iPhone 13 Pro Max 6715 Pro 5G 100

7,000mAh vs 4,352mAh — the 15 Pro 5G lasts longer between charges.

Software longevity

iPhone 13 Pro Max 3215 Pro 5G 45

The 15 Pro 5G is supported until Jul 2029 — 10 months longer than the iPhone 13 Pro Max.

Value

iPhone 13 Pro Max 6315 Pro 5G 69

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

Full spec table

Spec	iPhone 13 Pro Max	15 Pro 5G
Price (street)	$383	$330
Display	6.7-inch Super Retina XDR OLED, ProMotion 120Hz, 1200 nits HDR peak	6.8-inch AMOLED, 1.5K, 144Hz, up to 6500 nits peak, HDR10+, curved
Chipset	Apple A15 Bionic	Qualcomm Snapdragon 7 Gen 4 (4nm)
RAM	6GB	8GB/12GB
Storage	128GB/256GB/512GB/1TB	128GB/256GB/512GB
Battery	4,352 mAh	7,000 mAh
Charging	20W wired (50% in ~30 min), MagSafe 15W wireless	80W wired SuperVOOC
Rear cameras	12MP main, 12MP ultra-wide, 12MP telephoto 3x	50MP main, 50MP ultra-wide
Dimensions	160.8 × 78.1 × 7.65 mm	162.3 × 76.2 × 7.7 mm
Weight	240 g	187 g
Water resistance	IP68	IP68/IP69 (also MIL-STD-810H)
Supported until	Sep 2028	Jul 2029

iPhone 13 Pro Max full verdict →15 Pro 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.