Playbook or streaking 10, which is more worth starting with?

The Playbook screen has a 7-inch capacitive input LCD with a resolution of 1024 x 600, which supports multi-touch (and quite complete gestures) input * The operating system is BlackBerry Tablet OS, which supports multitasking. The CPU is a dual-core processor with a main frequency of 1 GHz and adopts Cortex A9 architecture. It is said that it will provide the fastest tablet experience today * Main memory 1 GB RAM * Built-in storage memory: 16GB/32GB * Dual HD cameras (taking photos and videos) with 3 million (video) and 5 million (main camera) pixels respectively. Support 1080p HD photography * Movie format support: 1080p movie playback output (H.264, MPEG, DivX, WMV) * Music format support: MP3, AAC, WMA * Support HDMI out playbook(20 pieces) * Wi-Fi-802./. B/g/n * bluetooth 2. 1+EDR * I/O:microHDMI, microUSB.