iPhone 17 Pro Max vs 15 Pro

Phone 1

Phone 2

Winner

Xiaomi 15 Pro

The 15 Pro wins this one, taking battery and camera decisively. Against the iPhone 17 Pro Max it's also the sounder buy at $12.37 per month of safe use.

Value Score: iPhone 17 Pro Max 69 · 15 Pro 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 17 Pro Max $1199

Safe to buy$15.94/mo

2025◆ Buy-by Sep 20302032

Xiaomi 15 Pro $650

Safe to buy$12.37/mo

2024◆ Buy-by Oct 20282030

Category by category

Display

iPhone 17 Pro Max 9015 Pro 90

Both displays are effectively the same class.

Performance

iPhone 17 Pro Max 10015 Pro 98

Performance is a wash — same chip tier.

Camera

iPhone 17 Pro Max 7415 Pro 79

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

Battery

iPhone 17 Pro Max 8215 Pro 100

6,100mAh vs 5,088mAh — the 15 Pro lasts longer between charges.

Software longevity

iPhone 17 Pro Max 9015 Pro 63

The iPhone 17 Pro Max is supported until Sep 2032 — 23 months longer than the 15 Pro.

Value

iPhone 17 Pro Max 6915 Pro 74

Overall value goes to the 15 Pro at $12.37 per month of safe use.

Full spec table

Spec	iPhone 17 Pro Max	15 Pro
Price (street)	$1199	$650
Display	6.9-inch Super Retina XDR OLED, ProMotion 1–120Hz, up to 3000 nits peak	6.73-inch LTPO AMOLED, 3200 x 1440, 120Hz
Chipset	Apple A19 Pro	Qualcomm Snapdragon 8 Elite
RAM	12GB	12GB/16GB
Storage	256GB/512GB/1TB/2TB	256GB/512GB/1TB
Battery	5,088 mAh	6,100 mAh
Charging	Wired fast charge — 50% in ~20 min with a 40W+ adapter; MagSafe wireless up to 25W (Qi2.2)	90W wired, 50W wireless
Rear cameras	48MP main, 48MP ultra-wide, 48MP telephoto 4x	50MP main, 50MP ultra-wide, 50MP telephoto 5x
Dimensions	163.4 × 78 × 8.75 mm	161.3 × 74.6 × 8.4 mm
Weight	233 g	213 g
Water resistance	IP68	IP68
Supported until	Sep 2032	Oct 2030

iPhone 17 Pro Max full verdict →15 Pro 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.