Device Size Comparison
Weight
The Galaxy Tab S9+ is 347g heavier than the Galaxy S23 Ultra (148.3%).
Height
The Galaxy Tab S9+ is 122mm taller than the Galaxy S23 Ultra.
Width
The Galaxy Tab S9+ is 107.3mm wider than the Galaxy S23 Ultra.
Thickness
The Galaxy S23 Ultra is 3.2mm thicker than the Galaxy Tab S9+.
Smaller body
Galaxy S23 Ultra
Galaxy S23 Ultra (78.1 × 163.4 mm) vs Galaxy Tab S9+ (185.4 × 285.4 mm).
Lighter weight
Galaxy S23 Ultra
Galaxy S23 Ultra (234 g) vs Galaxy Tab S9+ (581 g), 347 g lighter.
Thinner design
Galaxy Tab S9+
Galaxy Tab S9+ (5.7 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+
Galaxy Tab S9+ is 107.3 mm wider and 122 mm taller than Galaxy S23 Ultra (185.4 × 285.4 mm vs 78.1 × 163.4 mm).
| Dimension | Galaxy S23 Ultra | Galaxy Tab S9+ | Difference |
|---|---|---|---|
| Width | 78.1 mm | 185.4 mm | +107.3 mm |
| Height | 163.4 mm | 285.4 mm | +122 mm |
| Thickness | 8.9 mm | 5.7 mm | -3.2 mm |
| Weight | 234 g | 581 g | +347 g |
Pocket Carry
The Galaxy S23 Ultra is the better pocket fit on paper; the Galaxy Tab S9+ 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+ covers more height when reaching the top of the screen.
Daily Comfort
Listed weight and bulk move together here: the Galaxy Tab S9+ is both heavier and larger, which can feel more substantial during routine handheld use.
Travel & Bag Carry
The Galaxy Tab S9+ 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+ 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 581g), narrower 78.1 mm width (vs 185.4 mm), shorter 163.4 mm height (vs 285.4 mm), and smaller width × height footprint (78.1 × 163.4 mm vs 185.4 × 285.4 mm) matter most to you, even though it also has thicker 8.9 mm edge (vs 5.7 mm) compared with the Galaxy Tab S9+.
Who should choose the Galaxy Tab S9+?
Choose the Galaxy Tab S9+ if thinner 5.7 mm profile (vs 8.9 mm) matter most to you, even though it also has higher listed weight (581g vs 234g), wider 185.4 mm body (vs 78.1 mm), taller 285.4 mm frame (vs 163.4 mm), and larger overall footprint (185.4 × 285.4 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+ 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+ in the comparison tool