iPhone 18 Pro vs iPhone XS
Quick answer
The iPhone XS is 1.05 millimetres0.04 inches thinner and 34 grams1.20 ounces lighter than the iPhone 18 Pro.
The iPhone XS on Amazon (paid link) is stuck on its final iOS version, whereas the iPhone 18 Pro (paid link) just launched with the newest software and lasts much longer on a charge. You will feel the weight difference if you switch, but the new chip and battery life are worth it. Wait unless you need a renewed, pocketable phone on a tight budget.
Paid link.
Easier one-handed: iPhone XS
Pocket: iPhone XS
Weight difference: Noticeable
iPhone 18 Pro
from $1,199 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)iPhone XS
from $999 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)
Paid link.
TRUE SCALE · 1.4 PX/MM
TRUE SCALE · 2.2 PX/MM
Hand: US Army ANSUR II, 2012 (sex-balanced median). Pockets: The Pudding, 2018. Card: ISO/IEC 7810 ID-1.
iPhone 18 Pro: 150 by 71.9 by 8.75 millimetres, 211 grams. iPhone XS: 143.6 by 70.9 by 7.7 millimetres, 177 grams.
18 Pro, XS shown at 2.2 pixels per millimetre.
iPhone 18 Pro
from $1,199 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)iPhone XS
from $999 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)
Paid link.
Height: 18 Pro 150.0 millimetres, XS 143.6 millimetres.Height: 18 Pro 5.91 inches, XS 5.65 inches.Width: 18 Pro 71.9 millimetres, XS 70.9 millimetres.Width: 18 Pro 2.83 inches, XS 2.79 inches.Depth: 18 Pro 8.75 millimetres, XS 7.70 millimetres.Depth: 18 Pro 0.34 inches, XS 0.30 inches.Weight: 18 Pro 211 grams, XS 177 grams.Weight: 18 Pro 7.44 ounces, XS 6.24 ounces.
Specifications
| Specification | 18 Pro | XS |
|---|---|---|
| Height | 150.0 millimetres5.91 inches | 143.6 millimetres, 6.4 millimetres less5.65 inches, 0.25 inches less |
| Width | 71.9 millimetres2.83 inches | 70.9 millimetres, 1.0 millimetres less2.79 inches, 0.04 inches less |
| Depth | 8.75 millimetres0.34 inches | 7.70 millimetres, 1.05 millimetres less0.30 inches, 0.04 inches less |
| Weight | 211 grams7.44 ounces | 177 grams, 34 grams less6.24 ounces, 1.20 ounces less |
| Volume | 94.4 cubic centimetres5.76 cubic inches | 78.4 cubic centimetres, 16.0 cubic centimetres less4.78 cubic inches, 0.97 cubic inches less |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 89 percent | 83 percent, 7 percent less |
| Display size — Screen size is always quoted in inches. | 6.3 inches | 5.8 inches, 0.5 inches less |
| Resolution | 1206 × 2622 | 1125 × 2436 |
| Pixel density | 460 pixels per inch | 458 pixels per inch, 2 pixels per inch less |
| Cutout | Dynamic Island | Notch |
| Rear main | 48MP Fusion, variable aperture f/1.48-f/4.0 | 12MP |
| Rear ultra-wide | 48MP Fusion f/2.2 | — |
| Rear telephoto | 48MP Fusion 100mm (4x optical, 8x optical-quality) | — |
| Front camera | 18MP Center Stage f/1.9 | 12MP |
| Chip | A20 Pro | A12 Bionic |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 36 hrs | 14 hrs |
| Port | USB-C | Lightning |
| Wireless | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem | 5G · Wi-Fi 6 · Bluetooth 5.0 |
| Water resistance | IP68 (6m for 30 min) | IP67 (1m for 30 min) |
| Storage | 256 GB – 2 TB | 64 – 512 GB |
| Launch price — Base configuration at launch, in US dollars. | 1,199 dollars | 999 dollars, 200 dollars less |
| Released | Sep 2026 | Sep 2018 |
| Status | Current | Legacy |
Dimensions
The iPhone XS is 6.4 mm (0.25 in) shorter, 1.0 mm (0.04 in) narrower, 1.05 mm (0.04 in) thinner and 34 g (1.20 oz) lighter than the iPhone 18 Pro. The iPhone 18 Pro measures 150.0 × 71.9 × 8.75 mm (5.91 × 2.83 × 0.34 in) and weighs 211 g (7.44 oz). The iPhone XS measures 143.6 × 70.9 × 7.70 mm (5.65 × 2.79 × 0.30 in) and weighs 177 g (6.24 oz).
Also compared with iPhone 18 Pro
- iPhone 18 Pro vs iPhone 17 Pro
- iPhone 18 Pro vs iPhone 18 Pro Max
- iPhone 18 Pro vs iPhone 16 Pro
- iPhone 18 Pro vs iPhone Duo
- iPhone 18 Pro vs iPhone 17 Air
- iPhone 18 Pro vs iPhone 17
- iPhone 18 Pro vs iPhone 17e
- iPhone 18 Pro vs iPhone 16 Plus
- iPhone 18 Pro vs iPhone 16
- iPhone 18 Pro vs iPhone 16e
- iPhone 18 Pro vs iPhone 17 Pro Max
- iPhone 18 Pro vs iPhone 16 Pro Max
Questions about these phones
How much bigger is iPhone 18 Pro than iPhone XS?
iPhone 18 Pro is 6.4 mm taller and 1 mm wider than iPhone XS. It also weighs 34 g more and has a 0.5 inch larger screen.
Is the weight difference between these phones noticeable?
Yes, the weight difference is noticeable as iPhone 18 Pro is 34 g heavier than iPhone XS. This adds to the overall bulk when holding the device.
Which phone has a larger display screen?
iPhone 18 Pro has a 6.3 inch display while iPhone XS has a 5.8 inch display. The larger screen on iPhone 18 Pro offers more viewing area.
Which phone is better for one-handed use?
iPhone XS is easier to use one-handed because it is smaller and lighter. iPhone 18 Pro requires two hands for comfortable operation due to its size.
Do these phones fit in a typical men's jeans pocket?
Both phones fit in a typical men's jeans pocket but iPhone XS is more pocketable due to its smaller size. Neither fits in a typical women's jeans pocket according to measured median sizes.
Is upgrading from iPhone XS to iPhone 18 Pro worth it for size only?
Whether upgrading from iPhone XS to iPhone 18 Pro is worth it depends on your needs. The size increase means iPhone 18 Pro is less convenient for small hands.