PHONE AiPhone 17 Pro Max
No fresh verified price
Full specs →DATA-DRIVEN PHONE COMPARE
iPhone 17 Pro Max vs iPhone 18 Pro Max
35 source-backed differences · 8 fields the same. Official sources below.
✓Both records verified · latest Oct 18, 2026
Comparing shared product base specs.
PHONE A
PHONE BiPhone 18 Pro Max
No fresh verified price
Full specs →Direct answer
iPhone 17 Pro Max has advantages in design & dimensions, while iPhone 18 Pro Max has advantages in performance, battery.
Top Differences
Prioritize what matters to you, then expand the full shared field set.
✓62 registry fields
What Changed
Deterministic differences from the verified structured records.
Unknown compared with 48
A19 Pro compared with A20 Pro
39 hours compared with 45 hours
Up to 50% charge in 20 minutes 8 with 40W adapter or higher (available separately) paired with USB-C charging cable compared with Up to 50% charge in around 15 minutes 9 when using 60W-capable adapter or higher with Adjustable Voltage Supply (available separately) paired with USB-C charging cable
256 GB, 512 GB compared with 256 GB, 512 GB, 1024 GB, 2048 GB
Full Comparison
Expand every verified field and inspect the complete side-by-side data.
✓62 registry fields
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
Telephoto mpMeaningful difference1 official sourceUnknown48No universal winner; decide based on your use case.
Ultrawide apertureMarginal difference1 official sourceUnknownf/2.2No universal winner; decide based on your use case.
VideoMarginal difference1 official sourceUnknown4K Dolby Vision video recording at 24, 25, 30, or 60 fpsNo universal winner; decide based on your use case.
ApertureMarginal difference1 official sourceUnknownf/1.48, f/1.8, f/2.8, f/4.0 (variable, Fusion Main)No universal winner; decide based on your use case.
ZoomMarginal difference1 official sourceUnknown4x optical (8x optical-quality); up to 16x optical-quality zoom rangeNo universal winner; decide based on your use case.
Video slow motionMarginal difference1 official sourceUnknown1080p up to 240 fps; 4K Dolby Vision up to 120 fps (Fusion Main)No universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
ChipMarginal difference2 official sourcesA19 ProA20 ProNewer silicon generally extends performance headroom.
Gpu coresMarginal difference2 official sources67No universal winner; decide based on your use case.
Process nmMarginal difference1 official sourceUnknown2No universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
Video playbackMarginal difference2 official sources39 hours45 hoursApple’s common playback test gives a comparable endurance signal.
Fast chargeMarginal difference2 official sourcesUp to 50% charge in 20 minutes 8 with 40W adapter or higher (available separately) paired with USB-C charging cableUp to 50% charge in around 15 minutes 9 when using 60W-capable adapter or higher with Adjustable Voltage Supply (available separately) paired with USB-C charging cableShorter top-up time matters during travel and busy days.
Streamed video hoursMarginal difference2 official sources3540No universal winner; decide based on your use case.
Typical use hoursMarginal difference1 official sourceUnknown30No universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
WeightMinor difference2 official sources233 g249 gWeight affects long sessions and one-handed comfort.
Vapor chamberMarginal difference1 official sourceUnknownNext-generation vapor chamberNo universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
Storage optionsMarginal difference2 official sources256 GB, 512 GB256 GB, 512 GB, 1024 GB, 2048 GBAvailable capacities determine local media and app headroom.
Dolby atmosMarginal difference1 official sourceUnknownYesNo universal winner; decide based on your use case.
MicsMarginal difference1 official sourceUnknownFour studio-quality micsNo universal winner; decide based on your use case.
Spatial audioMarginal difference1 official sourceUnknownYesNo universal winner; decide based on your use case.
SpeakersMarginal difference1 official sourceUnknownBuilt-in stereo speakerNo universal winner; decide based on your use case.
ContentsMarginal difference1 official sourceiPhone 17 Pro Max, USB-C Charge Cable (1 m), Documentation, We encourage you to use any compatible USB-C power adapter. If you need a new Apple power adapter or headphones, they are available for purchase.UnknownNo universal winner; decide based on your use case.
Announced atMarginal difference1 official sourceUnknowndate: 2026-09-09 · precision: dayNo universal winner; decide based on your use case.
ReleaseYearMarginal difference2 official sources20252026No universal winner; decide based on your use case.
CompassMarginal difference1 official sourceUnknownYesNo universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
Magsafe fast chargeMarginal difference1 official sourceUnknownUp to 50% charge in 30 minutes with 35W adapter or higherNo universal winner; decide based on your use case.
Usb pdMarginal difference1 official sourceUnknownUSB PD 3.1 (or better) with Adjustable Voltage Supply (AVS)No universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
CellularMarginal difference2 official sources5G sub-6 GHz and mmWave5G (sub-6 GHz and mmWave) with 4x4 MIMONo universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
Model lineMarginal difference1 official sourceUnknownApple N1 wireless networking chipNo universal winner; decide based on your use case.
PositioningMarginal difference1 official sourceUnknownPrecision dual-frequency GPS (GPS, GLONASS, Galileo, QZSS, BeiDou, and NavIC)No universal winner; decide based on your use case.
ThreadMarginal difference1 official sourceUnknownYesNo universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
ProtectionMarginal difference1 official sourceUnknownCeramic Shield 2 front; anti-reflective coatingNo universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
Display portMarginal difference1 official sourceUnknownYesNo universal winner; decide based on your use case.
Usb speedMarginal difference1 official sourceUnknownUSB 3 (up to 10Gb/s)No universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
OsMarginal difference2 official sourcesiOSiOS 27No universal winner; decide based on your use case.
FieldiPhone 17 Pro MaxiPhone 18 Pro MaxWhy it matters
Fresh ordinary priceMarginal difference1 official sourceUnavailable$1299 · 256GBOrdinary unlocked prices avoid presenting carrier-dependent discounts as universal.
What’s the same
Which should you buy?
iPhone 17 Pro Max and iPhone 18 Pro Max trade strengths: iPhone 17 Pro Max leads in Design, while iPhone 18 Pro Max leads in Performance and Battery.
- Choose iPhone 17 Pro Max if you prioritize design.
- Choose iPhone 18 Pro Max if you prioritize performance and battery.
Category-by-category
Leads in performance.
Leads in battery.
Leads in design.
Comparable across camera.
Comparable across other.
Comparable across charging.
Comparable across cellular.
Comparable across connectivity.
Comparable across display.
Comparable across ports.
Comparable across software.
Comparable across price.
FIELD-LEVEL PROVENANCE
4 official sources
Every compared field traces to an official product source. No model-generated specs, prices or winners.