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iPhone 13 Pro Max 128GB — A15 · iOS · 128GB
Apple

iPhone 13 Pro Max 128GB

A15 · iOS · 128GB

87
/ 100
From $1,099
VS
iPhone 15 Plus 256GB — A16 · iOS · 256GB
Apple

iPhone 15 Plus 256GB

A16 · iOS · 256GB

87
/ 100
From $999
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, iPhone 13 Pro Max 128GB lands at 87 and iPhone 15 Plus 256GB at 87. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick iPhone 13 Pro Max 128GB if…

  • iOS ecosystem
  • Long update support
  • Polished hardware

Pick iPhone 15 Plus 256GB if…

  • iOS ecosystem
  • Long update support
  • Polished hardware
iPhone 13 Pro Max 128GB 87
vs
87 iPhone 15 Plus 256GB

Score breakdown

iPhone 13 Pro Max 128GB
87
cpu 87
gpu 85
camera 86
battery 81
display 84
design 87
iPhone 15 Plus 256GB
87
cpu 87
gpu 85
camera 86
battery 81
display 84
design 87

Specs side-by-side

iPhone 13 Pro Max 128GB versus iPhone 15 Plus 256GB — full spec comparison
Spec iPhone 13 Pro Max 128GB iPhone 15 Plus 256GB
Chipset
A15
A16
Storage
128GB
256GB
OS
iOS 15
iOS 17
Release year
2021
2023

iPhone 13 Pro Max 128GB

Pros
  • +iOS ecosystem
  • +Long update support
  • +Polished hardware
Cons
  • Premium pricing
  • Limited customization
  • Lightning/USB-C split across generations

iPhone 15 Plus 256GB

Pros
  • +iOS ecosystem
  • +Long update support
  • +Polished hardware
Cons
  • Premium pricing
  • Limited customization
  • Lightning/USB-C split across generations

FAQ: iPhone 13 Pro Max 128GB vs iPhone 15 Plus 256GB

Which is better, iPhone 13 Pro Max 128GB or iPhone 15 Plus 256GB? +

Both score 87 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is iPhone 13 Pro Max 128GB worth the price? +

At $1,099, iPhone 13 Pro Max 128GB delivers a Specdex score of 87 — strongest in cpu.

Is iPhone 15 Plus 256GB worth the price? +

At $999, iPhone 15 Plus 256GB delivers a Specdex score of 87 — strongest in cpu.

Does iPhone 13 Pro Max 128GB or iPhone 15 Plus 256GB last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.