The Samsung Galaxy S6, standing tall (Photo: Stu Robarts/Gizmag.com)
The Galaxy S6's home button is still a fingerprint sensor, but this time it's touch-based, no longer requiring a swipe (Photo: Stu Robarts/Gizmag.com)
The aluminum edge of the Galaxy S6 (Photo: Stu Robarts/Gizmag.com)
That bottom edge is more than a little reminiscent of the iPhone 6 (Photo: Stu Robarts/Gizmag.com)
Left side of the GS6 (Photo: Stu Robarts/Gizmag.com)
The GS6 has a Quad HD display (Photo: Stu Robarts/Gizmag.com)
Corner of the GS6 (Photo: Stu Robarts/Gizmag.com)
2015 is no iterative year for Samsung, as the GS6 and GS6 edge mark huge design overhauls for the line (Photo: Stu Robarts/Gizmag.com)
Edge of the GS6 (Photo: Stu Robarts/Gizmag.com)
Samsung Galaxy S6 (Photo: Stu Robarts/Gizmag.com)
The Galaxy S6 weighs 138 g (4.87 oz) (Photo: Stu Robarts/Gizmag.com)
The GS6 is only 6.8 mm (0.27-in) thick (Photo: Stu Robarts/Gizmag.com)
The Samsung Galaxy S6 (Photo: Stu Robarts/Gizmag.com)
Samsung has yet to announce pricing details for the GS6 (Photo: Stu Robarts/Gizmag.com)
The 16 MP rear camera, along with heart rate sensor, of the Galaxy S6 (Photo: Stu Robarts/Gizmag.com)
The Galaxy S6's glass back marks a huge design change for Samsung's flagship (Photo: Stu Robarts/Gizmag.com)
Previous glass-backed smartphones include the iPhones 4 and 4s, Nexus 4, LG Optimus G and Amazon Fire Phone (Photo: Stu Robarts/Gizmag.com)
A bolted down GS6 display unit (Photo: Stu Robarts/Gizmag.com)
Samsung Galaxy S6 (Photo: Stu Robarts/Gizmag.com)
The rear camera protrudes from the GS6's glass back (Photo: Stu Robarts/Gizmag.com)
Headphone port on the GS6 (Photo: Stu Robarts/Gizmag.com)
The GS6 launches on April 10 (Photo: Stu Robarts/Gizmag.com)
Galaxy S6 in hand (Photo: Stu Robarts/Gizmag.com)
Specs sheet for Samsung's flagship (Photo: Stu Robarts/Gizmag.com)
Will the Galaxy S6 tower over its competition? (Photo: Stu Robarts/Gizmag.com)
The GS6's sibling, the Galaxy S6 edge (Photo: Stu Robarts/Gizmag.com)
Top of Galaxy S6 edge (Photo: Stu Robarts/Gizmag.com)
Both sides of the Galaxy S6 edge's screen slope off into a curve (Photo: Stu Robarts/Gizmag.com)
Galaxy S6 edge (Photo: Stu Robarts/Gizmag.com)
Most specs are identical on the Galaxy S6 and Galaxy S6 edge (pictured) (Photo: Stu Robarts/Gizmag.com)
Bottom edge of the GS6 edge (Photo: Stu Robarts/Gizmag.com)
Samsung took premium design much more seriously this time around (Photo: Stu Robarts/Gizmag.com)
GS6 edge (Photo: Stu Robarts/Gizmag.com)
GS6 edge (Photo: Stu Robarts/Gizmag.com)
Samsung has yet to announce how extra you'll have to pay to get that curved screen (Photo: Stu Robarts/Gizmag.com)
Top (aluminum) edge of the GS6 edge (Photo: Stu Robarts/Gizmag.com)
The GS6 edge also has a glass back (Photo: Stu Robarts/Gizmag.com)
The GS6 edge is available in an exclusive green color that the GS6isn't sold in (Photo: Stu Robarts/Gizmag.com)
Reflections dancing on the Gorilla Glass 4 back of the GS6 edge (Photo: Stu Robarts/Gizmag.com)
Aluminum and glass are a big upgrade over the GS5's dimpled plastic (Photo: Stu Robarts/Gizmag.com)
GS6 edge (Photo: Stu Robarts/Gizmag.com)
GS6 edge (Photo: Stu Robarts/Gizmag.com)
Like the GS6, the GS6 edge will launch on April 10 (Photo: Stu Robarts/Gizmag.com)
Like the GS6, the edge has a 16 MP rear camera (Photo: Stu Robarts/Gizmag.com)
Galaxy S6 edge (Photo: Stu Robarts/Gizmag.com)
Galaxy S6 edge (Photo: Stu Robarts/Gizmag.com)
Galaxy S6 edge in hand (Photo: Stu Robarts/Gizmag.com)
The edge also has a 5.1-in Quad HD display (Photo: Stu Robarts/Gizmag.com)
GS6 edge (Photo: Stu Robarts/Gizmag.com)
GS6 edge (Photo: Stu Robarts/Gizmag.com)
Galaxy S6 edge (Photo: Stu Robarts/Gizmag.com)
Galaxy S6 edge (Photo: Stu Robarts/Gizmag.com)
Galaxy S6 edge (Photo: Stu Robarts/Gizmag.com)
Galaxy S6 edge (Photo: Stu Robarts/Gizmag.com)
Unlike Samsung's new flagships, the HTC One M9 doesn't mark a huge design difference from its predecessors (Photo: Stu Robarts/Gizmag.com)
HTC's iconic front-facing speaker grilles return for 2015 (Photo: Stu Robarts/Gizmag.com)
Aluminum edge of the HTC One M9 (Photo: Stu Robarts/Gizmag.com)
The M9 running Android Lollipop with Sense 7 UI (Photo: Stu Robarts/Gizmag.com)
The rounded back of the M9 (Photo: Stu Robarts/Gizmag.com)
This year HTC dropped the Ultrapixel camera and replaced it with a 20 MP shooter (Photo: Stu Robarts/Gizmag.com)
The camera hole is now a square shape with rounded corners (Photo: Stu Robarts/Gizmag.com)
Back of the HTC One M9 (Photo: Stu Robarts/Gizmag.com)
The M9 strapped into a security device (Photo: Stu Robarts/Gizmag.com)
Spec sheet for the HTC One M9 (Photo: Stu Robarts/Gizmag.com)
The HTC One M9 has a 5-in display (Photo: Stu Robarts/Gizmag.com)
While other Android flagships jump to Quad HD, the One M9 stands pat with 1080p resolution (Photo: Stu Robarts/Gizmag.com)
HTC One M9 (Photo: Stu Robarts/Gizmag.com)
The M9 starts rolling out in Taiwan later this month (Photo: Stu Robarts/Gizmag.com)
Gizmag gives you a look at the three big smartphone flagships announced at Mobile World Congress 2015, the Galaxy S6 (left), Galaxy S6 edge (top right) and HTC One M9 (Photo: Gizmag.com)