Apple iPhone 15 Pro Max
$1,199
Apple iPhone 15 Pro Max vs Apple iPhone 18 Pro Max
Apple iPhone 18 Pro Max
$1,299
| iPhone 15 Pro Max | iPhone 18 Pro Max | |
|---|---|---|
| Price | USD 1,199 | USD 1,299 |
| Battery | 4441 mAh | 5391 mAh |
| Charging (W) | 27 | N/A |
| RAM | 8 GB | 12 GB |
| Storage | 256 GB | 256 GB |
| Chipset | Apple A17 Pro | Apple A20 Pro |
| Display | 6.7" • Super Retina XDR LTPO OLED with ProMotion • 120Hz | 6.9" • OLED • 120Hz |
| Main Camera | 48MP | 48MP |
| Front Camera | 12MP | 18MP |
| OS | iOS 17 | iOS 27 |
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Key Differences
Only the differences that meaningfully separate these phones.
Price
USD 100 cheaper
iPhone 15 Pro MaxUSD 1,199
vsiPhone 18 Pro MaxUSD 1,299
RAM
4 GB more RAM
iPhone 18 Pro Max12 GB RAM
vsiPhone 15 Pro Max8 GB RAM
Battery
21% larger battery
iPhone 18 Pro Max5,391 mAh
vsiPhone 15 Pro Max4,441 mAh
Performance
Different chipsets
iPhone 15 Pro MaxApple A17 Pro
vsiPhone 18 Pro MaxApple A20 Pro
Display
Larger display
iPhone 18 Pro Max6.9-inch
vsiPhone 15 Pro Max6.7-inch
Build
28 g lighter
iPhone 15 Pro Max221 g
vsiPhone 18 Pro Max249 g
Build
More compact thickness
iPhone 15 Pro Max8.25 mm
vsiPhone 18 Pro Max8.75 mm
Best For
Where each phone stands out based on this comparison.
Best if you want
Lower priceApple iPhone 15 Pro Max
Much lower purchase priceUSD 1,199
Lighter build221 g
Thinner body8.25 mm
Smaller 6.7-inch display6.7″
Best if you want
More hardwareApple iPhone 18 Pro Max
More RAM12 GB RAM
Larger battery5,391 mAh
Larger 6.9-inch6.9-inch
What CompareTab says about Apple iPhone 15 Pro Max vs Apple iPhone 18 Pro Max
Apple iPhone 18 Pro Max offers more RAM and a larger battery than iPhone 15 Pro Max, with 12 GB of RAM versus 8 GB, a 5391 mAh battery versus 4441 mAh, and a 6.9 inch display versus 6.7 inch. It also adds a higher-resolution front camera (18 MP versus 12 MP). Apple iPhone 15 Pro Max, however, is around $100 cheaper, lighter at 221 g versus 249 g, and thinner at 8.25 mm versus 8.75 mm. The choice comes down to iPhone 18 Pro Max’s extra RAM, battery capacity, larger display, and higher-resolution front camera versus iPhone 15 Pro Max’s lower price and lighter, thinner build.
