Device Size Comparison
Width
The Galaxy S26 Ultra is 5.3mm wider than the Galaxy Z Fold7.
Height
The Galaxy S26 Ultra is 5.2mm taller than the Galaxy Z Fold7.
Thickness
The Galaxy Z Fold7 is 1mm thicker than the Galaxy S26 Ultra.
Weight
The Galaxy Z Fold7 is 1g heavier than the Galaxy S26 Ultra (0.5%).
Smaller body
Galaxy Z Fold7
Galaxy Z Fold7 (72.8 × 158.4 mm) vs Galaxy S26 Ultra (78.1 × 163.6 mm).
Lighter weight
Galaxy S26 Ultra
Galaxy S26 Ultra (214 g) vs Galaxy Z Fold7 (215 g), 1 g lighter.
Thinner design
Galaxy S26 Ultra
Galaxy S26 Ultra (7.9 mm) vs Galaxy Z Fold7 (8.9 mm).
Pocketability
Galaxy S26 Ultra
Galaxy S26 Ultra has a smaller overall body size for pocket carry (78.1 × 163.6 × 7.9 mm).
Larger overall size
Galaxy S26 Ultra
Galaxy S26 Ultra is 5.3 mm wider and 5.2 mm taller than Galaxy Z Fold7 (78.1 × 163.6 mm vs 72.8 × 158.4 mm).
| Dimension | Galaxy S26 Ultra | Galaxy Z Fold7 | Difference |
|---|---|---|---|
| Width | 78.1 mm | 72.8 mm | -5.3 mm |
| Height | 163.6 mm | 158.4 mm | -5.2 mm |
| Thickness | 7.9 mm | 8.9 mm | +1 mm |
| Weight | 214 g | 215 g | +1 g |
Pocket Carry
The Galaxy S26 Ultra's slimmer edge may slide into jeans or jacket pockets more easily, and the Galaxy S26 Ultra has the smaller listed frame for upright storage.
One-Hand Use
The Galaxy Z Fold7's narrower face may suit one-handed scrolling, while the Galaxy S26 Ultra asks for a wider grip across the display.
Daily Comfort
Listed weight and bulk move together here: the Galaxy Z Fold7 is both heavier and larger, which can feel more substantial during routine handheld use.
Travel & Bag Carry
The Galaxy S26 Ultra uses more organizer space in a bag or backpack; the Galaxy Z Fold7 leaves more room beside cases and chargers.
Who should choose the Galaxy S26 Ultra?
Choose the Galaxy S26 Ultra if lighter listed weight (214g vs 215g) and thinner 7.9 mm profile (vs 8.9 mm) matter most to you, even though it also has wider 78.1 mm body (vs 72.8 mm), taller 163.6 mm frame (vs 158.4 mm), and larger overall footprint (78.1 × 163.6 mm vs 72.8 × 158.4 mm) compared with the Galaxy Z Fold7.
Who should choose the Galaxy Z Fold7?
Choose the Galaxy Z Fold7 if narrower 72.8 mm width (vs 78.1 mm), shorter 158.4 mm height (vs 163.6 mm), and smaller width × height footprint (72.8 × 158.4 mm vs 78.1 × 163.6 mm) matter most to you, even though it also has higher listed weight (215g vs 214g) and thicker 8.9 mm edge (vs 7.9 mm) compared with the Galaxy S26 Ultra.
Overall recommendation
Overall, the Galaxy S26 Ultra is the more compact pick on listed size, and the Galaxy Z Fold7 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 S26 Ultra and Galaxy Z Fold7 in the comparison tool