Galaxy Z Fold8 Ultra vs razr fold (2026) size
The Galaxy Z Fold8 Ultra measures 158.4 x 72.8 x 8.9 mm and the razr fold (2026) measures 160.05 x 73.6 x 10.04 mm (folded). The razr fold (2026) is the bigger phone. Its front covers 2.1% more area than the Galaxy Z Fold8 Ultra.
- Galaxy Z Fold8 Ultra215 g158.4 x 72.8 x 8.9 mm
- razr fold (2026)243 g160.1 x 73.6 x 10 mm
Outlines are drawn from published dimensions. Screen and camera shapes are simplified.
How the Galaxy Z Fold8 Ultra measures up
| Spec | Galaxy Z Fold8 Ultra | razr fold (2026) | Difference |
|---|---|---|---|
| Height (closed) | 158.4 mm 6.24 in | 160.05 mm 6.30 in | -1.65 mm (-1.0%) |
| Width (closed) | 72.8 mm 2.87 in | 73.6 mm 2.90 in | -0.8 mm (-1.1%) |
| Thickness (closed) | 8.9 mm 0.35 in | 10.04 mm 0.40 in | -1.14 mm (-11.4%) |
| Height (open) | 158.4 mm | 160.05 mm | -1.65 mm (-1.0%) |
| Width (open) | 143.2 mm | 144.47 mm | -1.27 mm (-0.9%) |
| Thickness (open) | 4.1 mm | 4.7 mm | -0.6 mm (-12.8%) |
| Weight | 215 g 7.6 oz | 243 g 8.6 oz | -28 g (-11.5%) |
| Main screen | 8 in | 8.1 in | -0.1 in (-1.2%) |
| Front footprint | 115.3 cm² | 117.8 cm² | -2.5 cm² (-2.1%) |
What the difference feels like
The two are within 0.8 mm of each other in width, which is the measurement your grip notices most, so they should feel close to the same in the hand.
In a jeans pocket the razr fold (2026) sits 1.7 mm higher, about 0.06 inches.
The razr fold (2026) is 1.14 mm thicker when folded. Manufacturers measure thickness without the camera bump, so the real difference at the camera can be larger.
At 28 g heavier (1.0 oz), the razr fold (2026) is noticeably heftier when you hold it up to read.
Common questions
Is the Galaxy Z Fold8 Ultra bigger than the razr fold (2026)?
The razr fold (2026) is the bigger phone. Its front covers 2.1% more area than the Galaxy Z Fold8 Ultra. Height differs by 1.7 mm and width by 0.8 mm.
Will a razr fold (2026) case fit the Galaxy Z Fold8 Ultra?
No. A case is cut for one model's exact size, buttons and camera, and these two differ by 1.7 mm in height and 0.8 mm in width. Buy a case made for the Galaxy Z Fold8 Ultra.
Which is easier to use with one hand?
The Galaxy Z Fold8 Ultra, because it is 0.8 mm narrower. Width matters more than height for reaching across the screen with your thumb.
Cases and prices
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Related comparisons
Sources
- Galaxy Z Fold8 Ultra: manufacturer spec page
- razr fold (2026): manufacturer spec page
See each phone's page for the full spec: Galaxy Z Fold8 Ultra and razr fold (2026).