The Panasonic Lumix DMC-G7 is a beast no doubt. You get what you pay for with this kit and thats 4k @ 30fps which means you can and should be making incredible vlogs with this.
The Panasonic Lumix DMC-G7 is highly powerful for vlogging with its 4k and 1080p capabilities it is perfect for those that have been vlogging for sometime now. The G7 has a range of easily changeable lenses and is simple to attach a rode external mic to it.
The value is very high on the G7 it is a touch below the real big guys but has features of more pricier cameras, go figure. If you have been vlogging for a while or have a need for quality the Panasonic Lumix DMC-G7 is for you.