The best replacement for u1 is u3.

The best alternatives to u1 are rated as following:
★★★★★  u3
★★★★  k3
★★★  u1r
★★★  kawai k3
★  ezm3
★  u1j
★  e301
★  yus1
★  t118 yamaha
★  ainol fire
★  k5
★  kawai k5
★  kawai k3 piano
★  p22
★  micromax funbook
  u0
  stowa prodiver
  t118
  t121
  k3 piano
  kawai
  kawai k25
  kawai k50

Your alternative for u1 is not listed? Suggest!
Speaking about u1, one probably shouldn't forget about bfgminer.

Other search terms related to u1 and their ratings are:
★★★★★ bfgminer
You have in mind a companion for u1 and it is not yet here? Propose!



Google Trends

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u1
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