The Sony Xperia 1's screen size is 6.5 inches with 1644 x 3840 pixels resolution.
There is a Qualcomm SDM855 Snapdragon 855 (14 nm) Octa-core 2.84 GHz processor (CPU).
The phone runs on the Android 9.0 Pie (Update Available: 10) operating system (OS).
You can take photos or capture video with the phone's onboard 12+ megapixel camera.
There is also a secondary front facing camera with 8+ megapixels resolution.
Internal memory is 64/128 GB. An external, MicroSD, MicroSDHC, microSDXC (up to 512 GB) expansion slot is available for increased storage capacity.
The phone is powered by a Lithium-Ion (Li-Ion), 3300 mAh battery. Sony's performance ratings are 1488 minutes, 537 minutes Wi-Fi surfing.