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Before you drop $300-$500 on a GoPro, consider this extremely capable competitor.
Xiaomi launches the Yi Action Camera with a spec sheet to match GoPro's entry-level camera and two-digit price tag.
The search giant has partnered with Ambarella, a company that provides low-power HD video-compression services, to deliver the wearable tech.
Smartphones are definitely slowing compact camera sales, but it's not because they take great photos--it's all in the apps.
Newcomer presents tech for affordable HD camcorders