Samsung Galaxy Z Fold8 Ultra (unfolded)
158.4 × 143.1 × 4 mm
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Size & spec comparison
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Shrunk to fit your phone. The phones are drawn to the same scale as each other, but not at their real size. To see them at real size, open this page on a computer or tablet.
Height, width and thickness come from manufacturer specifications. Screen outlines are estimated for Samsung Galaxy Z Fold8 Ultra (unfolded), as no screen resolution is published.
158.4 × 143.1 × 4 mm
163.4 × 78 × 8.75 mm
| Phone | Height | Width | Thickness | Weight | Compared with Samsung Galaxy Z Fold8 Ultra (unfolded) |
|---|---|---|---|---|---|
| Samsung Galaxy Z Fold8 Ultra (unfolded) | 158.4 mm | 143.1 mm | 4 mm | 214 g | Reference |
| Apple iPhone 18 Pro Max | 163.4 mm | 78 mm | 8.75 mm | 249 g | 5 mm taller, 65.1 mm narrower, 4.8 mm thicker |
Best value in each row is highlighted where “better” is clear-cut.
| Specification | Samsung Galaxy Z Fold8 Ultra | Apple iPhone 18 Pro Max |
|---|---|---|
| Size, weight & build | ||
| Unfolded height | 158.4 mm1 | 163.4 mm2 |
| Unfolded width | 143.1 mm1 | 78 mm2 |
| Unfolded thickness | 4 mm1 | 8.75 mm2 |
| Weight | 214 g (best)1 | 249 g2 |
| Water & dust | — | IP682 |
| Front | Gorilla Glass Ceramic 31 | Ceramic Shield 22 |
| Back | Gorilla Glass Victus 21 | Ceramic Shield2 |
| Frame | Advanced Armor Aluminum1 | Aluminium unibody2 |
| Folding | ||
| Type | Book-style foldable1 | — |
| Folded height | 158.4 mm1 | — |
| Folded width | 72.7 mm1 | — |
| Folded thickness | 8.7 mm1 | — |
| Display | ||
| Main screen size | 8″1 | 6.9″2 |
| Main resolution | — | 1320 × 28682 |
| Pixel density | — | 460 ppi2 |
| Refresh rate | 120 Hz1 | 120 Hz2 |
| Peak brightness | — | 3,000 nits2 |
| Panel | Dynamic AMOLED 2X1 | Super Retina XDR OLED2 |
| Cover screen size | 6.5″1 | — |
| Chipset | ||
| Chipset | Snapdragon 8 Gen 5 for Galaxy1 | Apple A20 Pro2 |
| Memory & storage | ||
| RAM | 12 GB / 16 GB1 | — |
| Storage | 256 GB / 512 GB1 | 256 GB / 512 GB / 1 TB / 2 TB (best)2 |
| Battery & charging | ||
| Capacity | 5,000 mAh1 | — |
| Wireless charging | — | 25 W2 |
| Cameras | ||
| Main | 200 MP (best)1 | 48 MP2 |
| Ultra-wide | 50 MP (best)1 | 48 MP2 |
| Telephoto | 10 MP1 | 48 MP (best)2 |
| Optical zoom | — | 4×2 |
| Selfie | 10 MP1 | 18 MP (best)2 |
| Best video | — | 4K Dolby Vision at 120 fps2 |
| Connectivity | ||
| Wi-Fi | Wi-Fi 71 | Wi-Fi 72 |
| Bluetooth | 6.01 | 6.02 |
| USB | USB-C1 | USB-C (USB 3, 10 Gb/s)2 |
| SIM | — | nano-SIM + eSIM2 |
| NFC | Yes1 | Yes2 |