Compare NIU Niutek 3.5D2 with Apple Watch Sport Series 2 42mm, Archos 50 Cobalt, Archos 55 Cobalt Plus
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NIU Niutek 3.5D2 
Apple Watch Sport Series 2 42mm -
NIU Niutek 3.5D2 
Asus Zenfone 3 Deluxe 5.5 ZS550KL -
NIU Niutek 3.5D2 
Asus Zenfone 3 Deluxe ZS570KL
