Device Size Comparison
Weight
The Galaxy Z TriFold is 88g heavier than the iPhone 15 Pro Max (39.8%).
Thickness
The Galaxy Z TriFold is 4.7mm thicker than the iPhone 15 Pro Max.
Width
The iPhone 15 Pro Max is 1.7mm wider than the Galaxy Z TriFold.
Height
The iPhone 15 Pro Max is 0.7mm taller than the Galaxy Z TriFold.
Smaller body
Galaxy Z TriFold
Galaxy Z TriFold (75 × 159.2 mm) vs iPhone 15 Pro Max (76.7 × 159.9 mm).
Lighter weight
iPhone 15 Pro Max
iPhone 15 Pro Max (221 g) vs Galaxy Z TriFold (309 g), 88 g lighter.
Thinner design
iPhone 15 Pro Max
iPhone 15 Pro Max (8.25 mm) vs Galaxy Z TriFold (12.9 mm).
Pocketability
iPhone 15 Pro Max
iPhone 15 Pro Max has a smaller overall body size for pocket carry (76.7 × 159.9 × 8.25 mm).
Larger overall size
iPhone 15 Pro Max
iPhone 15 Pro Max is 1.7 mm wider and 0.7 mm taller than Galaxy Z TriFold (76.7 × 159.9 mm vs 75 × 159.2 mm).
| Dimension | Galaxy Z TriFold | iPhone 15 Pro Max | Difference |
|---|---|---|---|
| Width | 75 mm | 76.7 mm | +1.7 mm |
| Height | 159.2 mm | 159.9 mm | +0.7 mm |
| Thickness | 12.9 mm | 8.25 mm | -4.65 mm |
| Weight | 309 g | 221 g | -88 g |
Pocket Carry
The iPhone 15 Pro Max's slimmer edge may slide into jeans or jacket pockets more easily, and the iPhone 15 Pro Max has the smaller listed frame for upright storage.
One-Hand Use
One-handed grip and thumb reach should feel similar because both models are close on width and height.
Daily Comfort
Listed weight and bulk move together here: the Galaxy Z TriFold is both heavier and larger, which can feel more substantial during routine handheld use.
Travel & Bag Carry
The iPhone 15 Pro Max uses more organizer space in a bag or backpack; the Galaxy Z TriFold leaves more room beside cases and chargers, and the Galaxy Z TriFold adds more listed mass to a packed carry.
Who should choose the Galaxy Z TriFold?
Choose the Galaxy Z TriFold if narrower 75 mm width (vs 76.7 mm), shorter 159.2 mm height (vs 159.9 mm), and smaller width × height footprint (75 × 159.2 mm vs 76.7 × 159.9 mm) matter most to you, even though it also has higher listed weight (309g vs 221g) and thicker 12.9 mm edge (vs 8.25 mm) compared with the iPhone 15 Pro Max.
Who should choose the iPhone 15 Pro Max?
Choose the iPhone 15 Pro Max if lighter listed weight (221g vs 309g) and thinner 8.25 mm profile (vs 12.9 mm) matter most to you, even though it also has wider 76.7 mm body (vs 75 mm), taller 159.9 mm frame (vs 159.2 mm), and larger overall footprint (76.7 × 159.9 mm vs 75 × 159.2 mm) compared with the Galaxy Z TriFold.
Overall recommendation
Overall, the iPhone 15 Pro Max is the more compact pick on listed size, and the Galaxy Z TriFold 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.
Open Galaxy Z TriFold and iPhone 15 Pro Max in the comparison tool