Upgrading to a iPhone 17? Check which accessories from your old phone still work. We cover cases, screen protectors, chargers, cables, and car mounts for every model in the series.
iPhone 17
What carries over from your old phone?
| Accessory | From iPhone 16 | From iPhone 15 |
|---|---|---|
| Case | ✗ No Camera changed from vertical pill to horizontal bar | ✗ No Different camera layout (diagonal vs horizontal bar) + 2mm taller |
| Screen protector | ~ Maybe Both 6.1"/6.3" — check exact fit | ✗ No 6.1" vs 6.3" — size mismatch |
| MagSafe charger | ✓ Yes MagSafe compatible | ✓ Yes Works at 15W |
| Lightning cable | — N/A Both use USB-C | — N/A Both use USB-C |
| Car mount (MagSafe) | ✓ Yes Works | ✓ Yes Works |
iPhone Air
What carries over from your old phone?
| Accessory | From iPhone 16 Plus | From iPhone 15 Plus |
|---|---|---|
| Case | ✗ No Completely different body shape — Air is thinner (5.64mm) with different dimensions | ✗ No Different dimensions and camera layout |
| Screen protector | ✗ No 6.7" vs 6.6" — different screen sizes | ✗ No 6.7" vs 6.6" — different screen sizes |
| MagSafe charger | ✓ Yes MagSafe compatible | ✓ Yes Works at 15W |
| Lightning cable | — N/A Both use USB-C | — N/A Both use USB-C |
| Car mount (MagSafe) | ✓ Yes Works | ✓ Yes Works |
iPhone 17 Pro
What carries over from your old phone?
| Accessory | From iPhone 16 Pro | From iPhone 15 Pro | From iPhone 14 Pro |
|---|---|---|---|
| Case | ✗ No Camera changed from rounded square to horizontal plateau | ✗ No Different camera layout + 3.4mm taller | ✗ No Different dimensions, camera, and buttons |
| Screen protector | ~ Maybe Both 6.3" but slight dimension differences | ✗ No 6.1" vs 6.3" — too small | ✗ No 6.1" vs 6.3" — too small |
| MagSafe charger | ✓ Yes Full speed 25W MagSafe | ✓ Yes Works at 15W | ✓ Yes Works at 15W |
| Lightning cable | — N/A Both use USB-C | — N/A Both use USB-C | ✗ No Lightning incompatible — USB-C only |
| Car mount (MagSafe) | ~ Maybe Check plateau clearance for camera bar | ✓ Yes MagSafe mount works | ✓ Yes MagSafe mount works |
iPhone 17 Pro Max
What carries over from your old phone?
| Accessory | From iPhone 16 Pro Max | From iPhone 15 Pro Max | From iPhone 14 Pro Max |
|---|---|---|---|
| Case | ✗ No Camera changed from rounded square to horizontal plateau spanning full width | ✗ No Different camera layout + 3.1mm taller | ✗ No Different dimensions, camera, and buttons (no Action Button) |
| Screen protector | ~ Maybe 6.9" screen on both but 0.4mm height/width difference — may not align perfectly | ✗ No 6.7" vs 6.9" screen — too small | ✗ No 6.7" vs 6.9" screen — too small |
| MagSafe charger | ✓ Yes Full speed 25W MagSafe | ✓ Yes Works at 15W (Gen 1 MagSafe) | ✓ Yes Works at 15W (Gen 1 MagSafe) |
| Lightning cable | — N/A Both use USB-C | — N/A Both use USB-C | ✗ No Lightning incompatible — iPhone 17 PM is USB-C only |
| Car mount (MagSafe) | ~ Maybe Works but check plateau clearance — camera bar may interfere with some mounts | ✓ Yes MagSafe mount works | ✓ Yes MagSafe mount works |
Quick Summary
Usually carries over
- USB-C cables
- Wireless chargers (Qi/Qi2)
- MagSafe chargers (Apple)
- Car mounts (most)
Check carefully
- Screen protectors (size may differ)
- MagSafe car mounts (plateau clearance)
- Battery packs (camera bump)
Almost never fits
- Phone cases
- Exact-fit cradle mounts
- Lightning accessories (if upgrading from 14 or older)
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Frequently Asked Questions
Will my old case fit the iPhone 17?
In most cases, no. Each iPhone 17 model has different dimensions and camera module than its predecessor. Check the compatibility table above for your specific model.
Which iPhone 17 accessories carry over from the previous generation?
Chargers (wired USB-C and wireless) generally carry over. Cases and screen protectors almost never do due to dimension and camera changes. See the detailed breakdown above.
Do I need to buy all new accessories for the iPhone 17?
Not everything. USB-C cables, wireless chargers, and car mounts typically work across generations. You will need a new case and screen protector for most iPhone 17 models.