The company says that the devices will run KitKat as standard and include some updates to native apps.
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.
Check out our video review of the Sony Xperia M2. It's an affordable Android phone with a 4.8-inch display, quad-core processor and 8-megapixel camera.
The device is available now on Sony's US online store for $700, instead of its $750 suggested retail price.
Surfacing in the run-up to the annual IFA trade show, it appears Sony may push its next-gen flagship out the door a few months early.
Waterproof, a sharp display, and 4G LTE: and now it'll be in the US, with pre-orders starting tomorrow.
The 4.3-inch smartphone goes for about $550 unlocked and is ordered directly from Sony.
The Sony Xperia C3 packs a 5-megapixel front-facing camera with a flash for feeding your selfie habit.
As with the original flagship, Samsung is counting on the midrange phone's fingerprint scanner, heart-rate monitor, and extra apps to stand out.
Pricing not available
Sony's new camera app gives aspiring filmakers and oversharers alike the ability to broadcast live video to YouTube.