Difference between ECHO DOT (3RD GEN) and ? in countries.United States

	PRODUCT 1	PRODUCT 2
	ECHO ECHO DOT (3RD GEN)
VERSION
Announced	2018
Release date	2018
NETWORK
Technology
DEVICE
Dimensions	3.9” x 3.9” x 1.7” (99 mm x 99 mm x 43 mm)
Weight	10.6 oz. (300 grams)
S.I.M.
Design
Other
SCREEN
langfront.Type	❌
Size
Resolution
Protection

PLATFORM
Operating system	OS Compatibility: Android and iOS
Chipset
Processor
GPU
MEMORY
Card slot
Internal & RAM
CAMERA
Main
SOUND
Loudspeaker	Speaker size: 40.6
Jack 3,5 mm
CONNECTIVITY
Wifi	Dual-band Wi-Fi supports 802.11 a/b/g/n/ac (2.4 and 5 GHz) networks
Bluetooth	Advanced Audio Distribution Profile (A2DP) support for audio streaming from your mobile device to Echo Dot or from Echo Dot 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.
GPS
NFC
Radio
USB
CHARACTERISTICS
Sensors
Various
BATTERY
Type

What is the difference between ECHO DOT (3RD GEN) and in countries.United States?