iPhone 18 Pro Max vs iPhone 17 Pro Max: What the Price Gap Buys
Both have a 6.9-inch screen. The differences are the A20 Pro chip, the variable-aperture camera, battery life and price.
The screen is 6.9 inches on both, the body is 8.75 mm thick on both, and each carries 12 GB of RAM. What separates the iPhone 18 Pro Max from the iPhone 17 Pro Max is inside: the A20 Pro chip, a main camera with variable aperture, and a battery Apple rates at up to 43 hours of video playback, six hours more.
In Indonesia, the 512 GB iPhone 18 Pro Max sells for Rp34,999,000 at iBox, against Rp29,499,000 for the 512 GB iPhone 17 Pro Max. That is a wide gap. Here is what it pays for.
Key differences
| iPhone 18 Pro Max | iPhone 17 Pro Max | |
|---|---|---|
| Indonesia price from | Rp34.999.000 | Rp24.999.000 |
| Display | 6.9-inch OLED Super Retina XDR, 2868 × 1320 pixels (460 ppi) | 6.9-inch OLED Super Retina XDR, 2868 × 1320 pixels (460 ppi) |
| Chipset | Apple A20 Pro (2 nm), 6-core CPU, 7-core GPU, 16-core Neural Engine | Apple A19 Pro (3 nm), 6-core CPU, 6-core GPU, 16-core Neural Engine |
| RAM / storage | 12 GB RAM; 256 GB, 512 GB, 1 TB, 2 TB storage | 12 GB RAM; 256 GB, 512 GB, 1 TB, 2 TB storage |
| Main camera | 48 MP Fusion, 24 mm, variable aperture ƒ/1.48–ƒ/4.0, second-gen sensor-shift OIS | 48 MP Fusion, 24 mm, ƒ/1.78, second-gen sensor-shift OIS |
| Battery | Video playback up to 43 hours; streaming up to 38 hours | Video playback up to 37 hours; streaming up to 33 hours |
| Charging | Wired: 50% in about 15 minutes (60 W+ adapter) | Wired: 50% in 20 minutes (40 W+ adapter) |
| Software & updates | Ships with iOS 27 | Ships with iOS 26 |
Price by variant
| Product | Variant | Indonesia price |
|---|---|---|
| iPhone 18 Pro Max | 512 GB | Rp34.999.000 |
| iPhone 17 Pro Max | 256 GB | Rp24.999.000 |
| iPhone 17 Pro Max | 512 GB | Rp29.499.000 |
Prices as of 11 November 2026 and subject to change.
Display: near identical
On paper the panels match: 6.9-inch OLED, 2868 × 1320 resolution, ProMotion up to 120 Hz and 3,000 nits outdoor peak brightness. No display figure justifies the jump on its own.
For buyers, that means the older phone gives the same big-screen experience for less money.
| Display | iPhone 18 Pro Max | iPhone 17 Pro Max |
|---|---|---|
| Display | 6.9-inch OLED Super Retina XDR, 2868 × 1320 pixels (460 ppi) | 6.9-inch OLED Super Retina XDR, 2868 × 1320 pixels (460 ppi) |
| Refresh rate | Adaptive ProMotion up to 120 Hz | Adaptive ProMotion up to 120 Hz |
| Peak brightness | 1,000 nits typical, 1,600 nits HDR peak, 3,000 nits outdoor peak | 1,000 nits typical, 1,600 nits HDR peak, 3,000 nits outdoor peak |
| Screen protection | Ceramic Shield (generation not specified) | Ceramic Shield 2 (front), Ceramic Shield (back) |
Performance: A20 Pro vs A19 Pro
The iPhone 18 Pro Max runs the A20 Pro, built on 2 nm, while the iPhone 17 Pro Max uses the 3 nm A19 Pro. Both have a 6-core CPU, a 16-core Neural Engine and 12 GB of RAM. The GPU is where they split: 7 cores on the A20 Pro, 6 on the A19 Pro.
Day to day, either phone is more than fast enough. The newer chip matters most for heavy gaming and on-device AI features over the next few years.
| Performance | iPhone 18 Pro Max | iPhone 17 Pro Max |
|---|---|---|
| Chipset | Apple A20 Pro (2 nm), 6-core CPU, 7-core GPU, 16-core Neural Engine | Apple A19 Pro (3 nm), 6-core CPU, 6-core GPU, 16-core Neural Engine |
| RAM / storage | 12 GB RAM; 256 GB, 512 GB, 1 TB, 2 TB storage | 12 GB RAM; 256 GB, 512 GB, 1 TB, 2 TB storage |
Camera: variable aperture is the difference
The lens lineup is largely shared: a 48 MP main, a 48 MP ultrawide, a 48 MP 4x telephoto and an 18 MP front camera. The change is the main sensor. The iPhone 18 Pro Max has a variable aperture of ƒ/1.48–ƒ/4.0, while the iPhone 17 Pro Max sits at ƒ/1.78.
A wide aperture helps in dim rooms; a narrower one keeps more of the scene sharp for product shots and landscapes. If you mostly point and shoot, the gain shows up only in specific situations.
| Cameras | iPhone 18 Pro Max | iPhone 17 Pro Max |
|---|---|---|
| Main camera | 48 MP Fusion, 24 mm, variable aperture ƒ/1.48–ƒ/4.0, second-gen sensor-shift OIS | 48 MP Fusion, 24 mm, ƒ/1.78, second-gen sensor-shift OIS |
| Ultrawide camera | 48 MP Fusion, 13 mm, ƒ/2.2, 120° field of view | 48 MP Fusion, 13 mm, ƒ/2.2, 120° field of view |
| Telephoto camera | 48 MP 4x (100 mm, ƒ/2.8, tetraprism) and 12 MP 8x (200 mm); also 12 MP 2x (48 mm) | 48 MP 4x (100 mm, ƒ/2.8, tetraprism) and 12 MP 8x (200 mm); also 12 MP 2x (48 mm) |
| Front camera | 18 MP Center Stage, ƒ/1.9 | 18 MP Center Stage, ƒ/1.9 |
| Video | 4K Dolby Vision 24–120 fps (main camera); ProRes up to 4K 120 fps; front 4K up to 60 fps | 4K Dolby Vision up to 120 fps (main camera); ProRes up to 4K 120 fps; front 4K up to 60 fps |
Battery and charging
Apple rates the iPhone 18 Pro Max at up to 43 hours of video playback and up to 38 hours of streaming. The iPhone 17 Pro Max is listed at 37 and 33 hours. Wired charging is quicker too: 50% in about 15 minutes with a 60 W or higher adapter, versus 20 minutes with a 40 W or higher adapter.
Wireless charging is the same on both, up to 25 W over MagSafe and Qi2. People who spend long days away from a socket gain the most from the newer phone.
| Battery | iPhone 18 Pro Max | iPhone 17 Pro Max |
|---|---|---|
| Battery | Video playback up to 43 hours; streaming up to 38 hours | Video playback up to 37 hours; streaming up to 33 hours |
| Charging | Wired: 50% in about 15 minutes (60 W+ adapter) | Wired: 50% in 20 minutes (40 W+ adapter) |
| Wireless charging | MagSafe and Qi2 up to 25 W | MagSafe and Qi2 up to 25 W |
Body and colors
The iPhone 18 Pro Max is 18 grams heavier at 249 g, against 231 g. The dimensions match, and both are rated IP68. The extra weight is noticeable during long one-handed use.
Color is the visual tell. The iPhone 18 Pro Max comes in Black, Silver, Glacier Blue and Burgundy. The iPhone 17 Pro Max offers Silver, Cosmic Orange and Deep Blue.
| Body | iPhone 18 Pro Max | iPhone 17 Pro Max |
|---|---|---|
| Weight | 249 g | 231 g |
| Dimensions | 78.0 × 163.4 × 8.75 mm | 78 × 163.4 × 8.75 mm |
| Water and dust rating | IP68 (up to 6 m for 30 minutes) | IP68 (up to 6 m for 30 minutes) |
| Colors | Black, Silver, Glacier Blue, Burgundy | Silver, Cosmic Orange, Deep Blue |
Connectivity
Both support sub-6 GHz 5G, Wi-Fi 7, Bluetooth 6, NFC and dual SIM with a nano-SIM plus eSIM. The iPhone 18 Pro Max adds Apple's C2 modem and N1 chip, both listed in its specifications.
For Indonesian networks the two phones cover the same needs. The modem change is of more interest to those who care about signal power efficiency.
| Connectivity | iPhone 18 Pro Max | iPhone 17 Pro Max |
|---|---|---|
| Network | 5G sub-6 GHz 4x4 MIMO, Wi-Fi 7, Bluetooth 6, Apple C2 modem, Apple N1 chip; Dual SIM (nano-SIM + eSIM) | 5G sub-6 GHz 4x4 MIMO, Wi-Fi 7, Bluetooth 6; Dual SIM (nano-SIM + eSIM) |
| NFC | NFC (reader mode), second-generation Ultra Wideband | NFC (reader mode), second-generation Ultra Wideband |
Full specs
| Specs | iPhone 18 Pro Max | iPhone 17 Pro Max |
|---|---|---|
| Display | ||
| Display | 6.9-inch OLED Super Retina XDR, 2868 × 1320 pixels (460 ppi) | 6.9-inch OLED Super Retina XDR, 2868 × 1320 pixels (460 ppi) |
| Refresh rate | Adaptive ProMotion up to 120 Hz | Adaptive ProMotion up to 120 Hz |
| Peak brightness | 1,000 nits typical, 1,600 nits HDR peak, 3,000 nits outdoor peak | 1,000 nits typical, 1,600 nits HDR peak, 3,000 nits outdoor peak |
| Screen protection | Ceramic Shield (generation not specified) | Ceramic Shield 2 (front), Ceramic Shield (back) |
| Performance | ||
| Chipset | Apple A20 Pro (2 nm), 6-core CPU, 7-core GPU, 16-core Neural Engine | Apple A19 Pro (3 nm), 6-core CPU, 6-core GPU, 16-core Neural Engine |
| RAM / storage | 12 GB RAM; 256 GB, 512 GB, 1 TB, 2 TB storage | 12 GB RAM; 256 GB, 512 GB, 1 TB, 2 TB storage |
| Cameras | ||
| Main camera | 48 MP Fusion, 24 mm, variable aperture ƒ/1.48–ƒ/4.0, second-gen sensor-shift OIS | 48 MP Fusion, 24 mm, ƒ/1.78, second-gen sensor-shift OIS |
| Ultrawide camera | 48 MP Fusion, 13 mm, ƒ/2.2, 120° field of view | 48 MP Fusion, 13 mm, ƒ/2.2, 120° field of view |
| Telephoto camera | 48 MP 4x (100 mm, ƒ/2.8, tetraprism) and 12 MP 8x (200 mm); also 12 MP 2x (48 mm) | 48 MP 4x (100 mm, ƒ/2.8, tetraprism) and 12 MP 8x (200 mm); also 12 MP 2x (48 mm) |
| Front camera | 18 MP Center Stage, ƒ/1.9 | 18 MP Center Stage, ƒ/1.9 |
| Video | 4K Dolby Vision 24–120 fps (main camera); ProRes up to 4K 120 fps; front 4K up to 60 fps | 4K Dolby Vision up to 120 fps (main camera); ProRes up to 4K 120 fps; front 4K up to 60 fps |
| Battery | ||
| Battery | Video playback up to 43 hours; streaming up to 38 hours | Video playback up to 37 hours; streaming up to 33 hours |
| Charging | Wired: 50% in about 15 minutes (60 W+ adapter) | Wired: 50% in 20 minutes (40 W+ adapter) |
| Wireless charging | MagSafe and Qi2 up to 25 W | MagSafe and Qi2 up to 25 W |
| Body | ||
| Weight | 249 g | 231 g |
| Dimensions | 78.0 × 163.4 × 8.75 mm | 78 × 163.4 × 8.75 mm |
| Water and dust rating | IP68 (up to 6 m for 30 minutes) | IP68 (up to 6 m for 30 minutes) |
| Colors | Black, Silver, Glacier Blue, Burgundy | Silver, Cosmic Orange, Deep Blue |
| Connectivity | ||
| Network | 5G sub-6 GHz 4x4 MIMO, Wi-Fi 7, Bluetooth 6, Apple C2 modem, Apple N1 chip; Dual SIM (nano-SIM + eSIM) | 5G sub-6 GHz 4x4 MIMO, Wi-Fi 7, Bluetooth 6; Dual SIM (nano-SIM + eSIM) |
| NFC | NFC (reader mode), second-generation Ultra Wideband | NFC (reader mode), second-generation Ultra Wideband |
| Software | ||
| Software & updates | Ships with iOS 27 | Ships with iOS 26 |
| Price | ||
| Indonesia price | Rp34.999.000 | Rp24.999.000 |
Specs from the manufacturers' official sites. Prices as of 11 November 2026 and subject to change.
Who should buy which?
| If you care most about | The better fit |
|---|---|
| A big screen for less money | iPhone 17 Pro Max |
| Longest battery life and faster wired charging | iPhone 18 Pro Max |
| A main camera with variable aperture | iPhone 18 Pro Max |
| A lighter phone in the hand | iPhone 17 Pro Max |
The iPhone 18 Pro Max suits people who put battery life, fast charging and a newer chip first, and plan to keep the phone for years. The iPhone 17 Pro Max suits those happy with the same screen and lenses, who want a body 18 grams lighter and would rather keep the price difference at 512 GB.
Prices come from iBox and can change. Check stock and current prices before buying.
Frequently asked questions
What is the main difference between the iPhone 18 Pro Max and iPhone 17 Pro Max?
A 2 nm A20 Pro chip, a main camera with variable aperture, up to 43 hours of video playback and faster wired charging. The screen and the other lenses are the same.
How much more does the iPhone 18 Pro Max cost in Indonesia?
At iBox, the 512 GB iPhone 18 Pro Max is Rp34,999,000 and the iPhone 17 Pro Max is Rp29,499,000, a wide gap.
Is the iPhone 18 Pro Max display better?
The specifications match: 6.9-inch OLED, 2868 × 1320, up to 120 Hz and 3,000 nits outdoor peak brightness.
How much RAM do the two phones have?
Both have 12 GB according to reference sites. Apple does not list RAM on its specification pages.
