It was built to run Windows Phone 7 , featuring the then-new "tiles" interface. Why It Matters Today
The Xperia X7 was intended to be Sony Ericsson’s flagship entry into the ecosystem. At a time when the brand was transitioning from Windows Mobile to Android, the X7 represented a high-performance alternative that ultimately remained a concept or a prototype. Rumored Key Specifications Sony Ericsson Xperia X7 Review
An 8.1-megapixel sensor with 720p HD video recording capabilities and an LED flash. It was built to run Windows Phone 7
It was rumored to feature Dolby Digital Plus surround sound and an HDMI output for media playback. Rumored Key Specifications An 8
“I remember wanting this phone so badly when it was announced. I had been a pretty huge Sony Ericsson fan at the time, but couldn't afford it.” Reddit · r/SonyXperia · 4 years ago
