Apple iPhone 17 Pro Max vs Apple iPhone 18 Pro Max
Smartphones comparison: specs, VersusAnything Score, key differences and a clear recommendation.
If you are torn between Apple iPhone 17 Pro Max and Apple iPhone 18 Pro Max, this page lays out every specification that separates them and what each one means in use. The iPhone 17 Pro Max is Apple's biggest-battery iPhone to date, combining the 6.9-inch screen with the A19 Pro and a full 48 MP triple camera. The iPhone 18 Pro Max is Apple's longest-lasting Pro iPhone, rated for 43 hours of video playback, with the A20 Pro chip and the variable-aperture camera system.
Quick verdict
The scores are effectively level (44 to 46), so this comes down to fit. iPhone 17 Pro Max is the better choice for heavy users who want the longest battery life and the best iPhone camera system; iPhone 18 Pro Max suits heavy users who want the biggest screen and battery Apple makes.
VersusAnything Score
Scores are calculated from measurable specifications normalised within the smartphones category and weighted by the factors above. Text-only rows (such as chipset or operating system) are explained but not scored. How the score works.
Side-by-side overview
Apple iPhone 17 Pro Max
The iPhone 17 Pro Max is Apple's biggest-battery iPhone to date, combining the 6.9-inch screen with the A19 Pro and a full 48 MP triple camera.
Best for heavy users who want the longest battery life and the best iPhone camera system
Apple iPhone 18 Pro Max
The iPhone 18 Pro Max is Apple's longest-lasting Pro iPhone, rated for 43 hours of video playback, with the A20 Pro chip and the variable-aperture camera system.
Best for heavy users who want the biggest screen and battery Apple makes
Key differences
- Chipset: iPhone 17 Pro Max Apple A19 Pro vs iPhone 18 Pro Max Apple A20 Pro — a preference, not a scored win
- Rear cameras: iPhone 17 Pro Max Triple (wide + ultrawide + 4x telephoto) vs iPhone 18 Pro Max Triple (variable-aperture wide + ultrawide + 4x telephoto) — a preference, not a scored win
- Operating system: iPhone 17 Pro Max iOS vs iPhone 18 Pro Max iOS 27 — a preference, not a scored win
- Battery: iPhone 17 Pro Max 4,832 mAh vs iPhone 18 Pro Max 5,200 mAh — iPhone 18 Pro Max is better here
- Launch price (USD): iPhone 17 Pro Max $1,199 vs iPhone 18 Pro Max $1,299 — iPhone 17 Pro Max is better here
Specification comparison table
| Specification | iPhone 17 Pro Max | iPhone 18 Pro Max |
|---|---|---|
| Display type | OLED (ProMotion LTPO) | OLED (ProMotion LTPO) |
| Screen size | 6.9" | 6.9" |
| Refresh rate | 120 Hz | 120 Hz |
| Chipset | Apple A19 Pro | Apple A20 Pro |
| RAM | 12 GB | 12 GB |
| Base storage | 256 GB | 256 GB |
| Main camera | 48 MP | 48 MP |
| Rear cameras | Triple (wide + ultrawide + 4x telephoto) | Triple (variable-aperture wide + ultrawide + 4x telephoto) |
| Battery | 4,832 mAh | 5,200 mAh |
| Wired charging | 40 W | 40 W |
| Weight | 233 g | 232 g |
| Water resistance | IP68 | IP68 |
| Operating system | iOS | iOS 27 |
| Promised OS updates | 6 years | 6 years |
| Launch price (USD) | $1,199 | $1,299 |
Display: iPhone 17 Pro Max vs iPhone 18 Pro Max Score: iPhone 17 Pro Max 52 · iPhone 18 Pro Max 52
Both list OLED (ProMotion LTPO) for display type, so nothing separates them here. On screen size the two match exactly (6.9").
On refresh rate the two match exactly (120 Hz).
Performance: iPhone 17 Pro Max vs iPhone 18 Pro Max Score: iPhone 17 Pro Max 60 · iPhone 18 Pro Max 60
The two differ on chipset (Apple A19 Pro against Apple A20 Pro), and the chipset sets the ceiling for gaming, AI features and long-term speed. RAM is identical at 12 GB.
On base storage the two match exactly (256 GB).
Camera: iPhone 17 Pro Max vs iPhone 18 Pro Max Score: iPhone 17 Pro Max 54 · iPhone 18 Pro Max 54
On main camera the two match exactly (48 MP).
For rear cameras, iPhone 17 Pro Max uses Triple (wide + ultrawide + 4x telephoto) whereas iPhone 18 Pro Max goes with Triple (variable-aperture wide + ultrawide + 4x telephoto). This is a preference rather than a scored win: extra lenses add telephoto reach or ultrawide flexibility.
Battery: iPhone 17 Pro Max vs iPhone 18 Pro Max Score: iPhone 17 Pro Max 56 · iPhone 18 Pro Max 80
iPhone 18 Pro Max leads on battery with 5,200 mAh versus 4,832 mAh, a margin of 368 mAh. In practice more capacity generally means more screen-on time between charges.
Both list 40 W for wired charging, so nothing separates them here.
Design: iPhone 17 Pro Max vs iPhone 18 Pro Max Score: iPhone 17 Pro Max 0 · iPhone 18 Pro Max 6
iPhone 18 Pro Max is better on weight at 232 g against 233 g, a 1 g difference; lower is better because a lighter phone is more comfortable for long sessions and in a pocket.
Both list IP68 for water resistance, so nothing separates them here.
Software: iPhone 17 Pro Max vs iPhone 18 Pro Max Score: iPhone 17 Pro Max 24 · iPhone 18 Pro Max 24
iPhone 17 Pro Max: iOS. iPhone 18 Pro Max: iOS 27. Neither is scored, but the OS decides your app ecosystem and how the phone fits with your other devices.
Promised OS updates is identical at 6 years.
Value: iPhone 17 Pro Max vs iPhone 18 Pro Max Score: iPhone 17 Pro Max 24 · iPhone 18 Pro Max 9
On launch price (USD), iPhone 17 Pro Max keeps it to $1,199 while iPhone 18 Pro Max lists $1,299. That $100 edge counts since the launch price is the fairest baseline because street prices vary by region.
Pros and cons
iPhone 17 Pro Max
Pros
- Largest iPhone battery ever
- 6.9-inch ProMotion screen
- 48 MP telephoto
- Better launch price (USD) ($1,199)
Cons
- Weaker battery (4,832 mAh)
- Weaker weight (233 g)
iPhone 18 Pro Max
Pros
- Best Pro iPhone battery life
- A20 Pro on 2 nm
- 6.9-inch ProMotion display
- Better launch price (USD) ($1,299)
Cons
- Weaker battery (5,200 mAh)
- Weaker weight (232 g)
Which one should you buy?
Choose Apple iPhone 17 Pro Max for…
Heavy users who want the longest battery life and the best iPhone camera system. It stands out for largest iphone battery ever, 6.9-inch promotion screen, 48 mp telephoto.
Choose Apple iPhone 18 Pro Max for…
Heavy users who want the biggest screen and battery Apple makes. It stands out for best pro iphone battery life, a20 pro on 2 nm, 6.9-inch promotion display.
Final verdict
With VersusAnything Scores of 44 and 46, neither phone has a meaningful overall lead. Decide on the rows you will feel daily: iPhone 17 Pro Max for heavy users who want the longest battery life and the best iPhone camera system, iPhone 18 Pro Max for heavy users who want the biggest screen and battery Apple makes. The VersusAnything Score is a transparent starting point, not a command; weight the rows you care about and the right answer for you may differ.
Compare with another phone
Frequently asked questions
Is iPhone 17 Pro Max better than iPhone 18 Pro Max?
Not overall: they score 44 and 46 on our category weighting, which we treat as level. iPhone 17 Pro Max is the better fit for heavy users who want the longest battery life and the best iPhone camera system, and iPhone 18 Pro Max for heavy users who want the biggest screen and battery Apple makes.
What is the biggest difference between iPhone 17 Pro Max and iPhone 18 Pro Max?
The largest gap is chipset: iPhone 17 Pro Max lists Apple A19 Pro while iPhone 18 Pro Max lists Apple A20 Pro. The chipset sets the ceiling for gaming, AI features and long-term speed.
Which is cheaper, iPhone 17 Pro Max or iPhone 18 Pro Max?
iPhone 17 Pro Max is cheaper on launch price (USD): $1,199 against $1,299 for iPhone 18 Pro Max. Street prices vary by country and retailer, so check current offers.
Who should choose iPhone 18 Pro Max over iPhone 17 Pro Max?
iPhone 18 Pro Max is the better fit for heavy users who want the biggest screen and battery Apple makes. Its strongest points are best pro iphone battery life, a20 pro on 2 nm, 6.9-inch promotion display.
Sources
- iPhone 17 Pro Max: Apple product page (manufacturer)
- iPhone 18 Pro Max: Apple iPhone 18 Pro Max page (manufacturer)
Specifications last verified: 2026-10-01. Prices are launch or official list prices in US dollars unless stated. See our sources and data policy.