The best replacement for s3 mini is s4 mini.

The best alternatives to s3 mini are rated as following:
★★★★★  s4 mini
★★★★  s3
★★★★  iphone 4s
★★★★  s2
★★★★  moto g
★★  ace 3
★  galaxy core
★  galaxy s3
★  xperia m
★  galaxy light
★  s2 plus
★  htc one mini
★  ace 2
★  razr m
★  xperia l
★  samsung s3
★  rugby pro
★  s duos 2
★  4s
★  z10
  samsung galaxy s3
  iphone 4
  s3 specs
  s duos
  samsung grand
  htc desire 500
  s advance

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s3 mini
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