Although the Sony Xperia M2 looks pretty slick, it's let down by its low resolution display and its old version of Android, which makes even its affordable price way too high. For much less money, you could snap up the Moto G or spend a little more and pick up the older Xperia Z with its full HD display and waterproof design.
The Samsung Galaxy Tab 4 is a smooth-performing midrange slate, but it's overpriced compared to similar tablets.
The 10-incher is another moderate Windows 8.1 release in HP's latest lineup of slates.
With its powerful processor, great camera, decent screen and gorgeous, waterproof design, the Sony Xperia Z1 Compact is the best small Android phone around.
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With its aluminium body, high-quality digital audio amplifier, and ability to play lossless audio files, the Sony NWZ-Z10 is an MP3 player for the dedicated audiophile that demands top-quality sound.
The Xperia Z1S is the most impressive smartphone Sony has ever sold on any carrier, but an inferior screen makes Samsung's Galaxy handsets better deals.
And Microsoft expects the number to get much larger with the arrival of "universal" Windows apps.
Microsoft has said it doesn't intend to bring a single operating system to all devices that can run Windows. But if it did, there would be many interface issues to overcome.
The beta of version 1 is now up on the Windows Phone store, while BlackBerry is already working on version 2.
With a large sensor and high-quality lens, the RX10 promises great photo quality. But its feature set may not match what many folks are looking for.