IPHONE X SIZE

iPhone X dimensions

DIRECT ANSWER143.6 × 70.9 × 7.7 mm

The iPhone X is 143.6 mm tall, 70.9 mm wide and 7.7 mm deep. It weighs 174 g and has a 5.8-inch display.

✓Verified from Apple Technical Specifications · Aug 18, 2026

Height143.6 mm

Width70.9 mm

Depth7.7 mm

Weight174 g

Display5.8 in

WHAT IT MEANS

Comfortable for most hands.

It is slightly taller than the iPhone 16, but the narrow width keeps one-handed reach manageable. The larger display adds space without moving into Max-size territory.

ONE-HANDED USEManageableYour case and hand size still matter.

Compare its size

Relative device silhouettes — height shown to scale.

iPhone 16iPhone XiPhone 17 Pro

DECISION

Want to see whether the size difference matters?

Compare iPhone X with your current phone.

Compare iPhone 17

SOURCEApple Technical Specifications

Last verified Aug 18, 2026