Research In Motion (RIM) has introduced the new 4G LTE BlackBerry PlayBook tablet with built-in support for cellular networks. Company is launching the LTE tablet in Canada first.

As Apple iPhone 4 specifications are available now , I was curious to compare it with HTC Evo 4G. See below a side-by-side comparison of these two handsets.

In a recent report, ABI Research has announced that the spending on LTE base stations will hit US$ 12.3 billion in 2013 as countries across globe are rushing to embrace 4G technology. LTE is being deployed worldwide in both developed as well as in emerging markets.

In a recent LTE report, GSA (Global mobile Suppliers Association) has confirmed that 412 operators are investing in LTE technology in 125 countries across the globe. This year so far 11 commercial launches have taken place where as 98 operators commercially launched LTE service in the past 12 months.

Mobile operators across the globe are being squeezed by decreasing revenues per user, and a seemingly insatiable demand by users for more data. To efficiently manage the rapidly growing increase in data traffic in their networks, mobile operators need to build and improve their infrastructure in a much smarter way than they have hitherto done.