iPhone 17 vs iPhone SE (3rd gen): Size & Dimensions Compared
The iPhone 17 is the larger phone, measuring 11.2mm taller and 4.2mm wider.
| Dimension | iPhone 17 | iPhone SE (3rd gen) | Difference |
|---|---|---|---|
| Height | 149.6mm | 138.4mm | iPhone 17 +11.2mm |
| Width | 71.5mm | 67.3mm | iPhone 17 +4.2mm |
| Thickness | 7.95mm | 7.3mm | iPhone 17 +0.7mm |
| Weight | 177g | 144g | iPhone 17 +33.0g |
| Screen | 6.3" | 4.7" | iPhone 17 +1.6" |
Visual Size Comparison
HeightiPhone 17 +11.2mm
iPhone 17
149.6mm
iPhone SE (3rd gen)
138.4mm
WidthiPhone 17 +4.2mm
iPhone 17
71.5mm
iPhone SE (3rd gen)
67.3mm
ThicknessiPhone 17 +0.7mm
iPhone 17
7.95mm
iPhone SE (3rd gen)
7.3mm
Which is bigger?
The iPhone 17 is the taller phone at 149.6mm (vs 138.4mm). It is also 33g heavier.
Upgrading from iPhone 17 to iPhone SE (3rd gen)?
Different sizes mean your old case probably won't fit. You'll need a new one.
Accessories for iPhone 17
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Will a iPhone 17 case fit iPhone SE (3rd gen)? →Will a iPhone 17 screen protector fit iPhone SE (3rd gen)? →
Frequently Asked Questions
Is iPhone 17 bigger than iPhone SE (3rd gen)?
Yes, the iPhone 17 is 11.2mm taller and 4.2mm wider. The iPhone 17 weighs 177g vs 144g.
Are iPhone 17 and iPhone SE (3rd gen) the same size?
No, the height differs by 11.2mm, width by 4.2mm, and thickness by 0.7mm.