What is the difference between AMAZON ASTRO and in countries.United States?

Device: 16.7” L x 9.8” W x 17.3” H (424mm x 250mm x 440mm) / Charger: 11.0” L x 10.4” W x 5.0” H (280mm x 264mm x 127mm)

Device: 20.6 lbs (9.35 kg) / Charger: 3.9 lbs (1.75 kg)

Periscope camera: 1080p Periscope camera with 157.8°

Periscope height: Extends from just above the display up to 42 inches from the floor

HD touchscreen

10.1 inches

1280 x 800 pixels

2x Qualcomm QCS605,1x Qualcomm SDA660,1x processor with Amazon AZ1 Neural Edge,

5MP bezel camera

Dual band 802.11a/b/g/n/ac

Advanced Audio Distribution Profile (A2DP) support for audio streaming from your mobile device to Astro or from Astro to your Bluetooth speaker. Audio/Video Remote Control Profile (AVRCP) for voice control of connected mobile devices. Hands-free voice control is not supported for Mac OS X devices. Bluetooth speakers requiring PIN codes are not supported.

USB-C