Device Size Comparison
Weight
The Galaxy Z Fold6 is 68g heavier than the iPhone 15 (39.8%).
Thickness
The Galaxy Z Fold6 is 4.3mm thicker than the iPhone 15.
Height
The Galaxy Z Fold6 is 5.9mm taller than the iPhone 15.
Width
The iPhone 15 is 3.5mm wider than the Galaxy Z Fold6.
Smaller body
Galaxy Z Fold6
Galaxy Z Fold6 (68.1 × 153.5 mm) vs iPhone 15 (71.6 × 147.6 mm).
Lighter weight
iPhone 15
iPhone 15 (171 g) vs Galaxy Z Fold6 (239 g), 68 g lighter.
Thinner design
iPhone 15
iPhone 15 (7.8 mm) vs Galaxy Z Fold6 (12.1 mm).
Pocketability
iPhone 15
iPhone 15 has a smaller overall body size for pocket carry (71.6 × 147.6 × 7.8 mm).
Larger overall size
iPhone 15
iPhone 15 is 3.5 mm wider and 5.9 mm taller than Galaxy Z Fold6 (71.6 × 147.6 mm vs 68.1 × 153.5 mm).
| Dimension | Galaxy Z Fold6 | iPhone 15 | Difference |
|---|---|---|---|
| Width | 68.1 mm | 71.6 mm | +3.5 mm |
| Height | 153.5 mm | 147.6 mm | -5.9 mm |
| Thickness | 12.1 mm | 7.8 mm | -4.3 mm |
| Weight | 239 g | 171 g | -68 g |
Pocket Carry
The iPhone 15's slimmer edge may slide into jeans or jacket pockets more easily, and the iPhone 15 has the smaller listed frame for upright storage.
One-Hand Use
The iPhone 15's shorter body may reduce vertical thumb travel; the Galaxy Z Fold6 covers more height when reaching the top of the screen.
Daily Comfort
Listed weight and bulk move together here: the Galaxy Z Fold6 is both heavier and larger, which can feel more substantial during routine handheld use.
Travel & Bag Carry
The iPhone 15 uses more organizer space in a bag or backpack; the Galaxy Z Fold6 leaves more room beside cases and chargers, and the Galaxy Z Fold6 adds more listed mass to a packed carry.
Who should choose the Galaxy Z Fold6?
Choose the Galaxy Z Fold6 if narrower 68.1 mm width (vs 71.6 mm) and smaller width × height footprint (68.1 × 153.5 mm vs 71.6 × 147.6 mm) matter most to you, even though it also has higher listed weight (239g vs 171g), taller 153.5 mm frame (vs 147.6 mm), and thicker 12.1 mm edge (vs 7.8 mm) compared with the iPhone 15.
Who should choose the iPhone 15?
Choose the iPhone 15 if lighter listed weight (171g vs 239g), shorter 147.6 mm height (vs 153.5 mm), and thinner 7.8 mm profile (vs 12.1 mm) matter most to you, even though it also has wider 71.6 mm body (vs 68.1 mm) and larger overall footprint (71.6 × 147.6 mm vs 68.1 × 153.5 mm) compared with the Galaxy Z Fold6.
Overall recommendation
Overall, the iPhone 15 is the more compact pick on listed size, and the Galaxy Z Fold6 is the larger option for buyers who want more physical presence from the official dimensions alone.
More size comparisons from the same device families, brands, and recent flagship models.