Device Size Comparison
Weight
The iPad Air 11 M3 is 289g heavier than the iPhone 15 (169%).
Width
The iPad Air 11 M3 is 106.9mm wider than the iPhone 15.
Height
The iPad Air 11 M3 is 100mm taller than the iPhone 15.
Thickness
The iPhone 15 is 1.7mm thicker than the iPad Air 11 M3.
Smaller body
iPhone 15
iPhone 15 (71.6 × 147.6 mm) vs iPad Air 11 M3 (178.5 × 247.6 mm).
Lighter weight
iPhone 15
iPhone 15 (171 g) vs iPad Air 11 M3 (460 g), 289 g lighter.
Thinner design
iPad Air 11 M3
iPad Air 11 M3 (6.1 mm) vs iPhone 15 (7.8 mm).
Pocketability
iPhone 15
iPhone 15 has a smaller overall body size for pocket carry (71.6 × 147.6 × 7.8 mm).
Larger overall size
iPad Air 11 M3
iPad Air 11 M3 is 106.9 mm wider and 100 mm taller than iPhone 15 (178.5 × 247.6 mm vs 71.6 × 147.6 mm).
| Dimension | iPad Air 11 M3 | iPhone 15 | Difference |
|---|---|---|---|
| Width | 178.5 mm | 71.6 mm | -106.9 mm |
| Height | 247.6 mm | 147.6 mm | -100 mm |
| Thickness | 6.1 mm | 7.8 mm | +1.7 mm |
| Weight | 460 g | 171 g | -289 g |
Pocket Carry
The iPhone 15 is the better pocket fit on paper; the iPad Air 11 M3 may feel tighter when stored vertically in shallow pockets.
One-Hand Use
The iPhone 15's narrower face may suit one-handed scrolling, while the iPad Air 11 M3 asks for a wider grip across the display.
Daily Comfort
Listed weight and bulk move together here: the iPad Air 11 M3 is both heavier and larger, which can feel more substantial during routine handheld use.
Travel & Bag Carry
The iPad Air 11 M3 uses more organizer space in a bag or backpack; the iPhone 15 leaves more room beside cases and chargers, and the iPad Air 11 M3 adds more listed mass to a packed carry.
Who should choose the iPad Air 11 M3?
Choose the iPad Air 11 M3 if thinner 6.1 mm profile (vs 7.8 mm) matter most to you, even though it also has higher listed weight (460g vs 171g), wider 178.5 mm body (vs 71.6 mm), taller 247.6 mm frame (vs 147.6 mm), and larger overall footprint (178.5 × 247.6 mm vs 71.6 × 147.6 mm) compared with the iPhone 15.
Who should choose the iPhone 15?
Choose the iPhone 15 if lighter listed weight (171g vs 460g), narrower 71.6 mm width (vs 178.5 mm), shorter 147.6 mm height (vs 247.6 mm), and smaller width × height footprint (71.6 × 147.6 mm vs 178.5 × 247.6 mm) matter most to you, even though it also has thicker 7.8 mm edge (vs 6.1 mm) compared with the iPad Air 11 M3.
Overall recommendation
Overall, the iPhone 15 is the more compact pick on listed size, and the iPad Air 11 M3 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.