Here's the difference: Samsung Gear S2 vs. Gear S2 classic vs. Gear S2 3G - SamMobile - SamMobile
Amazon.com: MoKo Watch Band Compatible with Samsung Gear S2, Soft Silicone Replacement Sport Band fit Gear S2 (SM-R720 / SM-R730 ONLY) Smart Watch, NOT FIT S2 Classic (SM-R732 & SM-R735), NOT FIT
Buy Soft Silicone Protector Cover Case For Samsung Galaxy Gear S2 SM-R720 & SM-R730 at affordable prices — free shipping, real reviews with photos — Joom
Samsung's Gear S2 Smartwatch Features Round Face and Better Battery Life
Samsung Gear S2 (SM-R720) - Messaging on Your Gear S2 - YouTube
Samsung Comes Full Circle with Introduction of Samsung Gear S2 – Samsung Global Newsroom
Stainless Steel Woman watch band with Connector Adaptor for Samsung Gear S2 RM 720 Soprt Strap for Samsung Gear S2 SM R720 Bands|Watchbands| - AliExpress
Band for Samsung Gear S2 - Soft Silicone Sports Style Replacement Strap Work for Samsung Gear S2 Smart Watch SM-R720 SM-R730 Version Only - Walmart.com
For Samsung Gear S2 Sport Strap/samsung Galaxy Watch Band R720 R730 Smart Watch Band Silicone Wrist Bracelet Correa Watchband - Smart Accessories - AliExpress
For Samsung Sport Band Sport Strap Stainless Steel Magnetic Milanese Replacement With Connector Gear S2 Sm R720 From Ivylovme, $4.91 | DHgate.Com
Main Board Motherboard Replacement for Samsung Gear S2 SM-R720 Watch Spare Part | eBay
Amazon.com: MoKo Watch Band Compatible with Samsung Gear S2, Soft Silicone Replacement Sport Band fit Gear S2 (SM-R720 / SM-R730 ONLY) Smart Watch, NOT FIT S2 Classic (SM-R732 & SM-R735), NOT FIT
Samsung Gear S2 - Wikipedia
Amazon.com: Replacement for Samsung Gear S2 Watch Band - Soft Silicone Sport Replacement Band for Samsung Gear S2 Smart Watch SM-R720 SM-R730 Version Only Bright Orange : Cell Phones & Accessories
Gear S2 Dark Gray Wearables - SM-R7200ZKAXAR | Samsung US
Amazon.com: MoKo Watch Band Compatible with Samsung Gear S2, Soft Silicone Replacement Sport Band fit Gear S2 (SM-R720 / SM-R730 ONLY) Smart Watch, NOT FIT S2 Classic (SM-R732 & SM-R735), NOT FIT
Samsung Galaxy Gear S2 SM-R720 Wifi Bluetooth SmartWatch Watch- Good | eBay
Original Replacement Battery For Samsung Gear S2 Classic Sm-r720 R732 R720 Eb-br720abe Genuine Battery 250mah - Mobile Phone Batteries - AliExpress