The GD19 1.54-inch smartwatch comes with some great features which include compatibility with Android operating system. It also offers multi-language support, so there will be no problem if you don’t understand English or some other languages. You can go into settings and choose your home language as simple as that. Some of the languages that it supports are as follow: German, English, Spanish, Portuguese, French, Russian, Italian, Turkish, Arabic, Traditional Chinese. GD19 smartwatch features a 1.54-inch capacitive display with a resolution of 240 x 240 -pixels. It is a very light product, around 60 grams. The smartwatch comes with a high-quality soft rubber band which delivers a refined, comfortable fit on your wrist for extended wear. The unique E-metal frame makes the GD19 smartwatch a work of art on your arm. Before we start the review, take a look at the specifications of the GD19 1.54 inch smartwatch. As we said earlier in our review, this gadget can independently make and receive phone calls using its own SIM card. That presents a brand new way of communication. That said, the GD19 is not only a watch, but also a smart communication device. This gizmo can communicate with a smartphone via Bluetooth as a regular smartwatch. Once matched with your smartphone, GD19 can synchronize your phone’s incoming calls, messages, contacts, etc. With the incoming call synchronization, you won’t worry about missing important calls.