iPhone 13 Pro Max vs Redmi Note 15 5G

Phone 1

Phone 2

Winner

Xiaomi Redmi Note 15 5G

Lifespan decides this one: the Redmi Note 15 5G is supported until Dec 2029 at $6.03 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 · Redmi Note 15 5G 71 — 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

Xiaomi Redmi Note 15 5G $250

Safe to buy$6.03/mo

2025◆ Buy-by Dec 20272029

Category by category

Display

iPhone 13 Pro Max 80Redmi Note 15 5G 80

Both displays are effectively the same class.

Performance

iPhone 13 Pro Max 74Redmi Note 15 5G 48

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

Camera

iPhone 13 Pro Max 64Redmi Note 15 5G 67

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

Battery

iPhone 13 Pro Max 67Redmi Note 15 5G 90

5,520mAh vs 4,352mAh — the Redmi Note 15 5G lasts longer between charges.

Software longevity

iPhone 13 Pro Max 32Redmi Note 15 5G 49

The Redmi Note 15 5G is supported until Dec 2029 — 14 months longer than the iPhone 13 Pro Max.

Value

iPhone 13 Pro Max 63Redmi Note 15 5G 71

Overall value goes to the Redmi Note 15 5G at $6.03 per month of safe use.

Full spec table

Spec	iPhone 13 Pro Max	Redmi Note 15 5G
Price (street)	$383	$250
Display	6.7-inch Super Retina XDR OLED, ProMotion 120Hz, 1200 nits HDR peak	6.77-inch AMOLED, FHD+, 120Hz, 3200 nits peak
Chipset	Apple A15 Bionic	Qualcomm Snapdragon 6 Gen 3
RAM	6GB	8GB
Storage	128GB/256GB/512GB/1TB	256GB/512GB
Battery	4,352 mAh	5,520 mAh
Charging	20W wired (50% in ~30 min), MagSafe 15W wireless	45W wired
Rear cameras	12MP main, 12MP ultra-wide, 12MP telephoto 3x	108MP main, 8MP ultra-wide
Dimensions	160.8 × 78.1 × 7.65 mm	164 × 75.4 × 7.4 mm
Weight	240 g	178 g
Water resistance	IP68	IP66
Supported until	Sep 2028	Dec 2029

iPhone 13 Pro Max full verdict →Redmi Note 15 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.