TASCAM DR-100MKII omni mic vs Sony A7 internal mic problem

[jzagaja]

I've recorded music concert using Sony A7 internal mic and DR-100MLII omni mic. I like A7 result which is clearer/better.What do you think?

Samples:
Tascam - https://drive.google.com/file/d/0ByP8kkW_h00ub0xBM3plYWZpNmM/view?usp=sharing
Sony - https://drive.google.com/file/d/0ByP8kkW_h00ua0FIbU9qQ19jdVk/view?usp=sharing