iPhone 12 Pro Max vs iPhone 15 Plus: Size & Dimensions Compared
The iPhone 12 Pro Max and iPhone 15 Plus are nearly the same size, differing by just 0.1mm in height and 0.3mm in width.
Visual Size Overlay
iPhone 12 Pro MaxiPhone 15 Plus
Height Δ
-0.1mm
Width Δ
+0.3mm
Thickness Δ
-0.4mm
Case CompatibilityWon't Fit
- •Body dimensions are nearly identical, but the camera cutout is incompatible (square-triple vs diagonal-dual)
Screen ProtectorNot Compatible
Edge types differ (flat vs curved) — screen protector won't adhere properly.
| Dimension | iPhone 12 Pro Max | iPhone 15 Plus | Difference |
|---|---|---|---|
| Height | 160.8mm | 160.9mm | iPhone 15 Plus +0.1mm (taller) |
| Width | 78.1mm | 77.8mm | iPhone 15 Plus -0.3mm (narrower) |
| Thickness | 7.4mm | 7.8mm | iPhone 15 Plus +0.4mm (thicker) |
| Weight | 228g | 201g | iPhone 15 Plus -27.0g (lighter) |
| Screen | 6.7" | 6.7" | Same |
Visual Size Comparison
HeightiPhone 15 Plus +0.1mm
iPhone 12 Pro Max
160.8mm
iPhone 15 Plus
160.9mm
WidthiPhone 12 Pro Max +0.3mm
iPhone 12 Pro Max
78.1mm
iPhone 15 Plus
77.8mm
ThicknessiPhone 15 Plus +0.4mm
iPhone 12 Pro Max
7.4mm
iPhone 15 Plus
7.8mm
Button & Port Layout
Which is bigger?
The iPhone 12 Pro Max and iPhone 15 Plus are essentially the same size.
Wireless Charging & MagSafe Compatibility
Wireless chargers and magnetic accessories work with both phones.
- ✓Your MagSafe charger will work with both devices.
- ✓Both devices have built-in magnets — MagSafe wallets, car mounts, and battery packs will snap onto either phone.
| Spec | iPhone 12 Pro Max | iPhone 15 Plus |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi | Qi |
| MagSafe | Gen 1 | Gen 1 |
| Built-in Magnets | Yes | Yes |
| Magnet Ring | closed circle | closed circle |
MagSafe cases are NOT cross-compatible between these devices — the case body is shaped to each phone, even though the internal magnet ring may be the same.
Accessories for iPhone 12 Pro Max
Accessories for iPhone 15 Plus
Spigen
Spigen Liquid Air for iPhone 15 Plus
$14.99
OtterBox
OtterBox Commuter Series for iPhone 15 Plus
$39.95
OtterBox
OtterBox Defender Series for iPhone 15 Plus
$64.95
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Will a iPhone 12 Pro Max case fit iPhone 15 Plus? →Will a iPhone 12 Pro Max screen protector fit iPhone 15 Plus? →
Frequently Asked Questions
Is iPhone 12 Pro Max bigger than iPhone 15 Plus?
No, the iPhone 15 Plus is 0.1mm taller. The iPhone 12 Pro Max weighs 228g vs 201g.
Are iPhone 12 Pro Max and iPhone 15 Plus the same size?
Very close — they differ by only 0.1mm in height and 0.3mm in width.