Skip to content

Best Car Mounts & Phone Holders for iPhone 17 Pro Max

iPhone 17 Pro Max Dimensions

Width

78mm

Width with Case

~81mm

Height

163.4mm

Weight

233g

Size Category

Standard

MagSafe

Yes

Your iPhone 17 Pro Max supports MagSafe — magnetic car mounts are the easiest option. Just snap your phone on and go. No clamps or adjustments needed.

iPhone 17 Pro Mount Compatibility Warnings

Camera Plateau Clearance

The camera plateau protrudes up to 4.43mm from the back and spans nearly the full width. Mounts with flat backing plates need sufficient clearance. Some flush-mount car docks designed for iPhone 16 Pro may not have enough plateau clearance.

Aluminum Back & Wireless Charging

iPhone 17 Pro has an aluminum unibody back with a glass cutout below the camera plateau. Wireless charging ONLY works through the glass segment. Car mounts with charging coils must align with this glass zone — most MagSafe mounts align correctly because the magnet ring is centered on the glass.

MagSafe Battery Pack Compatibility

The full-width camera plateau prevents some MagSafe battery packs from sitting flat. Apple’s own MagSafe Battery Pack is NOT compatible. Third-party packs narrower than the phone width should still work.

Mount Type Recommendations for iPhone 17 Pro Max

MagSafe Magnetic Mount

Recommended

Magnetic mounts that use MagSafe ring to hold the phone.

  • + One-hand snap-on attachment
  • + No clamps or adjustments
  • + Many include wireless charging
  • - May not hold during rough roads without case
  • - Requires MagSafe-compatible case for best grip

Universal Clamp Mount

Recommended

Spring-loaded clamp mounts that grip phone edges. Your phone is 78mm wide (~81mm with case).

  • + Works with any phone
  • + No magnets or special cases needed
  • + Usually the most affordable option
  • - Requires two hands to dock
  • - May block side buttons if clamp is too tight

Exact-Fit Cradle (ProClip)

Compatible

Device-specific cradle molded to exact phone shape. Most secure but NOT cross-compatible.

  • + Most secure hold
  • + Custom fit for your exact model
  • + Often includes charging
  • - Most expensive option
  • - Must match exact phone model
  • - Not reusable when you upgrade phones

As an Amazon Associate, WillItSnap earns from qualifying purchases.

Frequently Asked Questions

Will iPhone 17 Pro Max fit in a car phone mount?

Yes, the iPhone 17 Pro Max at 78mm wide fits most standard car mounts.

Does iPhone 17 Pro Max work with MagSafe car mounts?

Yes, the iPhone 17 Pro Max supports MagSafe and works with all magnetic car mounts.

What size phone mount do I need for iPhone 17 Pro Max?

The iPhone 17 Pro Max is 78mm wide (~81mm with a case). Choose a mount rated for at least 85mm.