As noted in the video, the surface area at the sides for gripping the Edge is considerably reduced by the curved edges.
Transcript:
http://www.phonedog.com/videos/galaxy-s6-edge-worth-100-more-galaxy-s6
Review from The Gadgeteer:
http://the-gadgeteer.com/2015/05/06/samsung-galaxy-s6-edge-smartphone-review/#more-177794 / Samsung Galaxy S6 Edge battery LiIon lithium ion edge screen personal device smartphone smart phone review unit video topic best smartphones Samsung Samsung Galaxy S5 two devices, use using daily basis hard to recommend standard Samsung Galaxy S6 tech enthusiast casual user hardware looks really sleek futuristic premium both edges display curve around the side really hard good grip device few millimeters space each side device fingers grip curved display actually grip device Gorilla Glass front back cover Galaxy S6 easier to hold grip Galaxy S6 best better Edge $100 $200 less good amount of money screen curves left and right hand side device same resolution same display size same display technology slightly larger battery 2600mAh 2550mAh difference curve curved display unique effect watching videos content looks great effect appear content Edge screen features Edge Lighting People Edge Information Stream Night Clock Edge Lighting lights up edge of the display calls notifications received 5 people contact most frequently most contacted Edge Screen Edge Lighting Information Stream view feeds edge screen main screen is turned off dash clock unique features aren’t very practical most practical People Edge open up Dialer app Messenger app contact retrain yourself People Edge feature features worth $100 S6 display appears slightly larger edges aren’t tapered displays phones bigger save your money /
