Device Size Comparison
Weight
The Galaxy Tab S9 Ultra is 116g heavier than the iPad Air 13 M4 (18.8%).
Height
The Galaxy Tab S9 Ultra is 45.8mm taller than the iPad Air 13 M4.
Width
The iPad Air 13 M4 is 6.3mm wider than the Galaxy Tab S9 Ultra.
Thickness
The iPad Air 13 M4 is 0.6mm thicker than the Galaxy Tab S9 Ultra.
Smaller body
iPad Air 13 M4
iPad Air 13 M4 (214.9 × 280.6 mm) vs Galaxy Tab S9 Ultra (208.6 × 326.4 mm).
Lighter weight
iPad Air 13 M4
iPad Air 13 M4 (616 g) vs Galaxy Tab S9 Ultra (732 g), 116 g lighter.
Thinner design
Galaxy Tab S9 Ultra
Galaxy Tab S9 Ultra (5.5 mm) vs iPad Air 13 M4 (6.1 mm).
Pocketability
iPad Air 13 M4
iPad Air 13 M4 has a smaller overall body size for pocket carry (214.9 × 280.6 × 6.1 mm).
Larger overall size
Galaxy Tab S9 Ultra
Galaxy Tab S9 Ultra is 6.3 mm wider and 45.8 mm taller than iPad Air 13 M4 (208.6 × 326.4 mm vs 214.9 × 280.6 mm).
| Dimension | Galaxy Tab S9 Ultra | iPad Air 13 M4 | Difference |
|---|---|---|---|
| Width | 208.6 mm | 214.9 mm | +6.3 mm |
| Height | 326.4 mm | 280.6 mm | -45.8 mm |
| Thickness | 5.5 mm | 6.1 mm | +0.6 mm |
| Weight | 732 g | 616 g | -116 g |
Pocket Carry
The iPad Air 13 M4 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 iPad Air 13 M4'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 iPad Air 13 M4 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 Tab S9 Ultra?
Choose the Galaxy Tab S9 Ultra if narrower 208.6 mm width (vs 214.9 mm) and thinner 5.5 mm profile (vs 6.1 mm) matter most to you, even though it also has higher listed weight (732g vs 616g), taller 326.4 mm frame (vs 280.6 mm), and larger overall footprint (208.6 × 326.4 mm vs 214.9 × 280.6 mm) compared with the iPad Air 13 M4.
Who should choose the iPad Air 13 M4?
Choose the iPad Air 13 M4 if lighter listed weight (616g vs 732g), shorter 280.6 mm height (vs 326.4 mm), and smaller width × height footprint (214.9 × 280.6 mm vs 208.6 × 326.4 mm) matter most to you, even though it also has wider 214.9 mm body (vs 208.6 mm) and thicker 6.1 mm edge (vs 5.5 mm) compared with the Galaxy Tab S9 Ultra.
Overall recommendation
Overall, the iPad Air 13 M4 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 Tab S9 Ultra and iPad Air 13 M4 in the comparison tool