Vivo's 2013 X3 hit 5.75 mm world's thinnest with Hi-Fi Cirrus + ESS DAC — audiophile slim.
Key specs at launch
Display
5.0" HD
Chipset
MediaTek MT6589T
RAM
1 GB
Thickness
5.75 mm
What stands out
5.75 mm world's thinnest at launch.
Hi-Fi Cirrus Logic + ESS Sabre DAC.
116 g featherweight.
5 MP front cam.
What to watch
2,000 mAh small.
MTK quad-A7 slow.
1 GB RAM.
No LTE.
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