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  Karbonn K451+ Sound Wave
  vs
  Karbonn K440

• 

  Karbonn K451+ Sound Wave
  vs
  Karbonn Smart A12 Star

• 

  Karbonn K451+ Sound Wave
  vs
  Nokia 130 Dual SIM

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  Karbonn K451+ Sound Wave
  vs
  Samsung Galaxy S25 Ultra