Newest LG Sport watch.
$350 w/o contract at BestBuy. $250 w/ 2 year contract.
$350 w/ 2 year contract at ATT.com
$350 at Google Store.
$300 at Amazon.com.
$250 lowest at Amazon.com via camelcamel, but can't tell if needed a contract or not.
LG Watch Sport Smartwatch - Titan Silver [walmart.com]
Can stream music, make calls with a sim card installed, Android Pay, NFC. Looks like it has everything a smart watch can have... Except long battery life ;P
LG W280A unlocked GSM. 4G-LTE Bands 2, 4, and 5 3G - UMTS 850/1900MHz GSM/GPRS/EDGE 850/1900MHz
430mAh battery. Android wear 2.0.
Qualcomm® Snapdragon® Wear 2100
Display size (inches) 1.38-inch POLED with Corning® Gorilla® Glass 3. Resolution (pixels) 480 x 480.