Galaxy S21+ vs iPhone 15 Pro Max: Size & Dimensions Compared
The Galaxy S21+ is the larger phone, measuring 1.6mm taller and 1.1mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Same screen size (6.7") but body width differs by 1.1mm — verify bezel alignment before buying.
| Dimension | Galaxy S21+ | iPhone 15 Pro Max | Difference |
|---|---|---|---|
| Height | 161.5mm | 159.9mm | iPhone 15 Pro Max -1.6mm (shorter) |
| Width | 75.6mm | 76.7mm | iPhone 15 Pro Max +1.1mm (wider) |
| Thickness | 7.8mm | 8.25mm | iPhone 15 Pro Max +0.5mm (thicker) |
| Weight | 200g | 221g | iPhone 15 Pro Max +21.0g (heavier) |
| Screen | 6.7" | 6.7" | Same |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The Galaxy S21+ is the taller phone at 161.5mm (vs 159.9mm). It but is 21g lighter.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ⚠Your MagSafe charger will charge the Galaxy S21+ via Qi, but it won't magnetically snap on.
- ✓Only the iPhone 15 Pro Max has built-in magnets for MagSafe accessories. The Galaxy S21+ needs a magnetic case or ring adapter.
| Spec | Galaxy S21+ | iPhone 15 Pro Max |
|---|---|---|
| Wireless Charging | 15W | 15W |
| Qi Version | Qi | Qi |
| MagSafe | No | Gen 1 |
| Built-in Magnets | No | Yes |
| Magnet Ring | unknown | 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.
Upgrading from Galaxy S21+ to iPhone 15 Pro Max?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for Galaxy S21+
Accessories for iPhone 15 Pro Max
Apple
Apple iPhone 15 Pro Max Clear Case with MagSafe
$49.00
Caseology
Caseology Parallax for iPhone 15 Pro Max
$16.99
Spigen
Spigen Ultra Hybrid MagFit for iPhone 15 Pro Max
$17.99
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Frequently Asked Questions
Is Galaxy S21+ bigger than iPhone 15 Pro Max?
Yes, the Galaxy S21+ is 1.6mm taller and 1.1mm narrower. The Galaxy S21+ weighs 200g vs 221g.
Are Galaxy S21+ and iPhone 15 Pro Max the same size?
No, the height differs by 1.6mm, width by 1.1mm, and thickness by 0.5mm.