Device Size Comparison
Weight
The Galaxy Tab S9 Ultra is 498g heavier than the Galaxy S23 Ultra (212.8%).
Height
The Galaxy Tab S9 Ultra is 163mm taller than the Galaxy S23 Ultra.
Width
The Galaxy Tab S9 Ultra is 130.5mm wider than the Galaxy S23 Ultra.
Thickness
The Galaxy S23 Ultra is 3.4mm thicker than the Galaxy Tab S9 Ultra.
Smaller body
Galaxy S23 Ultra
Galaxy S23 Ultra (78.1 × 163.4 mm) vs Galaxy Tab S9 Ultra (208.6 × 326.4 mm).
Lighter weight
Galaxy S23 Ultra
Galaxy S23 Ultra (234 g) vs Galaxy Tab S9 Ultra (732 g), 498 g lighter.
Thinner design
Galaxy Tab S9 Ultra
Galaxy Tab S9 Ultra (5.5 mm) vs Galaxy S23 Ultra (8.9 mm).
Pocketability
Galaxy S23 Ultra
Galaxy S23 Ultra has a smaller overall body size for pocket carry (78.1 × 163.4 × 8.9 mm).
Larger overall size
Galaxy Tab S9 Ultra
Galaxy Tab S9 Ultra is 130.5 mm wider and 163 mm taller than Galaxy S23 Ultra (208.6 × 326.4 mm vs 78.1 × 163.4 mm).
| Dimension | Galaxy S23 Ultra | Galaxy Tab S9 Ultra | Difference |
|---|---|---|---|
| Width | 78.1 mm | 208.6 mm | +130.5 mm |
| Height | 163.4 mm | 326.4 mm | +163 mm |
| Thickness | 8.9 mm | 5.5 mm | -3.4 mm |
| Weight | 234 g | 732 g | +498 g |
Pocket Carry
The Galaxy S23 Ultra is the better pocket fit on paper; the Galaxy Tab S9 Ultra may feel tighter when stored vertically in shallow pockets.
One-Hand Use
The Galaxy S23 Ultra's shorter body may reduce vertical thumb travel; the Galaxy Tab S9 Ultra covers more height when reaching the top of the screen.
Daily Comfort
Listed weight and bulk move together here: the Galaxy Tab S9 Ultra is both heavier and larger, which can feel more substantial during routine handheld use.
Travel & Bag Carry
The Galaxy Tab S9 Ultra uses more organizer space in a bag or backpack; the Galaxy S23 Ultra leaves more room beside cases and chargers, and the Galaxy Tab S9 Ultra adds more listed mass to a packed carry.
Who should choose the Galaxy S23 Ultra?
Choose the Galaxy S23 Ultra if lighter listed weight (234g vs 732g), narrower 78.1 mm width (vs 208.6 mm), shorter 163.4 mm height (vs 326.4 mm), and smaller width × height footprint (78.1 × 163.4 mm vs 208.6 × 326.4 mm) matter most to you, even though it also has thicker 8.9 mm edge (vs 5.5 mm) compared with the Galaxy Tab S9 Ultra.
Who should choose the Galaxy Tab S9 Ultra?
Choose the Galaxy Tab S9 Ultra if thinner 5.5 mm profile (vs 8.9 mm) matter most to you, even though it also has higher listed weight (732g vs 234g), wider 208.6 mm body (vs 78.1 mm), taller 326.4 mm frame (vs 163.4 mm), and larger overall footprint (208.6 × 326.4 mm vs 78.1 × 163.4 mm) compared with the Galaxy S23 Ultra.
Overall recommendation
Overall, the Galaxy S23 Ultra is the more compact pick on listed size, and the Galaxy Tab S9 Ultra 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 S23 Ultra and Galaxy Tab S9 Ultra in the comparison tool