The best replacement for bluetooth is wifi.

The best alternatives to bluetooth are rated as following:
★★★★★  wifi
★★★  wireless mouse
★★★  rf
★★★  wireless
★★  zigbee
★★  infrared
★★  wireless keyboard
★  airplay
★  wifi tethering
★  usb mouse
★  wifi speakers
★  wired headphones
★  wireless headphones
★  rf headphones
★  nfc
★  irda
★  802.11
  rf mouse
  aux cable
  aux
  bluetooth low energy
  airplay speaker
  rf keyboard
  wireless speakers
  wired headset
  bluetooth
  wifi faster
  gustave eiffel
  wlan
  wifi power
  headset
  logitech bluetooth
  wi fi
  motorola bluetooth
  cell phone radiation
  wifi direct
  rf wireless
  uwb
  wireless printer
  wireless keyboards
  wifi comparison
  wifi hotspot
  usb wireless mouse
  wireless usb
  rfid
  airplay speakers
  2.4ghz
  fm transmitter
  802.11g
  ir
  wifi technology
  hands free

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

Other search terms related to bluetooth and their ratings are:
★★★★★ computer
★★★★★ pairing
★★★★ a2dp
★★★★ skype
★★★★ adapter
★★★ camera
★★★ onstar
★★★ wifi
★★ arduino
★★ passkey
★★ idrive
★ usb
★ voice commands
★ aptx
★ earbuds
★ fm transmitter
★ pc
★ navigation
★ edr
★ noise cancellation
★ ipod
ipod touch
laptop
sprint
radio
voice recognition
bluesoleil
headset
You have in mind a companion for bluetooth and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of bluetooth in all years. Click on graph for more.
bluetooth
wifi
wireless mouse