iPhone 17 vs iPhone 8 Plus: Size & Dimensions Compared
The iPhone 8 Plus is the larger phone, measuring 8.8mm shorter and 6.6mm narrower.
Visual Size Overlay
- •Camera module layout is different — cutout won't align
Edge types differ (curved vs rounded) — screen protector won't adhere properly.
| Dimension | iPhone 17 | iPhone 8 Plus | Difference |
|---|---|---|---|
| Height | 149.6mm | 158.4mm | iPhone 8 Plus +8.8mm (taller) |
| Width | 71.5mm | 78.1mm | iPhone 8 Plus +6.6mm (wider) |
| Thickness | 7.95mm | 7.5mm | iPhone 8 Plus -0.5mm (thinner) |
| Weight | 177g | 202g | iPhone 8 Plus +25.0g (heavier) |
| Screen | 6.3" | 5.5" | iPhone 8 Plus -0.8" (smaller) |
Visual Size Comparison
Button & Port Layout
Which is bigger?
The iPhone 8 Plus is the taller phone at 158.4mm (vs 149.6mm). It is also 25g heavier.
Wireless Charging & MagSafe Compatibility
Wireless chargers work with both phones, but magnetic snap varies.
- ⚠Your MagSafe charger will charge the iPhone 8 Plus via Qi, but it won't magnetically snap on.
- ✓Only the iPhone 17 has built-in magnets for MagSafe accessories. The iPhone 8 Plus needs a magnetic case or ring adapter.
| Spec | iPhone 17 | iPhone 8 Plus |
|---|---|---|
| Wireless Charging | 25W | 7.5W |
| Qi Version | Qi2 | Qi |
| MagSafe | Gen 2 | No |
| Built-in Magnets | Yes | No |
| Magnet Ring | closed circle | unknown |
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 iPhone 17 to iPhone 8 Plus?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 17
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Frequently Asked Questions
Is iPhone 17 bigger than iPhone 8 Plus?
No, the iPhone 8 Plus is 8.8mm taller. The iPhone 17 weighs 177g vs 202g.
Are iPhone 17 and iPhone 8 Plus the same size?
No, the height differs by 8.8mm, width by 6.6mm, and thickness by 0.5mm.