IDC: Over a billion smartphones were shipped in 2013 - GSMArena.com news
2013 Smartphone Comparison Guide
Smartphone Comparison Guide (early 2013)
Top 10 sales of smartphones Ranking August 2013, Japan, the United States, Central and South Korea Total 1st place? - GIGAZINE
TOP 10 smartphones from 2013
Top 10 Smartphones Of 2013 - Best Phones To Buy
The post-2013 commoditisation of Android phones and the future
Top 5 Android Phones of 2013
Best Nokia Dual SIM Mobiles In 2013
The best in smartphone photography 2013: Digital Photography Review
5 Best Android Phones Of 2013 | InformationWeek
New Phone Releases That You May Have Missed in 2013 - SellCell.com Blog
/cdn.vox-cdn.com/uploads/chorus_asset/file/12803619/lumia1520-2040-9.1419980093.jpg "Nokia Lumia 1520 review - The Verge")
Nokia Lumia 1520 review - The Verge
GSMArena smartphone shopping guide: December 2013 - GSMArena.com tests
Most Innovative Smartphones
Top 10 smartphones of 2013: There's One that's best | ZDNET
Top 10 smartphones of 2013: There's One that's best | ZDNET
What is the Best Smartphone of 2013? | Mostly-Tech
Top 5 Smartphones of 2013! - YouTube
12 smartphone standouts of 2013 (pictures) - CNET
Top 10 smartphones of 2013: There's One that's best | ZDNET
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Best Phone 2013 | POPSUGAR Tech
Top 10 smartphones of 2013: There's One that's best | ZDNET
Top 10 smartphones 2013
