Mystery Mid-Range Prototype Surfaces With 7,000mAh Battery and a 1/1.3-Inch Camera Sensor

No brand name. No product name. Just a spec sheet from an engineering prototype that someone clearly wanted the industry to notice — and honestly, the numbers are interesting enough to pay attention to regardless of who's behind it. A mid-range device with a 1/1.3-inch main sensor and a 7,000mAh bat...