The best replacement for blackberry pearl is curve.

The best alternatives to blackberry pearl are rated as following:
★★★★★  curve
★★★★★  blackberry curve
★★★  blackjack
★★  palm centro
★★  samsung blackjack
★  sidekick 3
★  treo
★  t-mobile dash
  blackjack 2
  motorola q
  palm treo

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blackberry pearl
blackberry curve