On Thursday, several US-based mobile network companies have joined the Black Friday 2015 sales craze. Marking the start of the yuletide shopping season in the country, Verizon, AT&T, Sprint, T-Mobile and US Cellular have announced their best promotional deals this year by offering big discounts on smartphones, tablets and wearable gadgets," a report from iDigital Times said.

Listed below are a round-up of the best Black Friday carrier deals and discounts, according to the report.

Verizon

  • $40 off FitBit Charge - $89.99
  • $50 off Mophie Powerstation Plus - $99
  • $40 off Mophie Powerstation 4000 - $39
  • $50 off UE Megaboom Speaker - $249
  • $30 off Nest Cam - $169
  • $50 off Bose SoundLink Speaker - $119
  • $50 off Parrot AR Drone 2.0 Elite - $249
  • $50 off Beats Solo On-Ear headphones - $249

AT&T

  • $27 off LG Tone Pro
  • Up to $19 off Select Belkin charging products
  • Up to $24 off OtterBox Defender Series
  • $29 for Pelican Protector cases, Belkin Road Rockstar
  • $19 for ZAGG Power AMP3 portable charger, Gabba Goods Bluetooth selfie stick, Plantronics Marque 2TM and EL lighted cables
  • $9 for iFrogz Tadpole speakers and colored micro-USB charging cables
  • The Samsung Galaxy View tablet is $99 when subscribers sign up for Direct TV.
  • The Samsung Gear VR is selling for $99.
  • The Samsung Gear S is $0.99 with a 2-year contract

Sprint

  • $30 off FitBit Charge HR - $119.99
  • $40 off FitBit Charge - $89.99
  • $30 off Garmin VivoFit 2 - $69.99
  • $50 off Garmin Vivosmart - $79.99
  • $80 off Garmin Vivoactive - $169.00
  • $20 off Withings Activite Pop: $129.99
  • $30 off LG Tone Pro 750 - $39.99

US Cellular

  • Samsung Galaxy S6, LG G4, or LG G Pad 8.0 selling for $0.01 with a two-year contract.
  • 50 percent off accessories for Samsung Galaxy S6, LG G4, LG G Pad 8.0 and 20 percent off all accessories.
  • $400 promotional gift card to subscribers that right up with their equipment installment plans
  • $50 for referring a friend to U.S. Cellular.

"This month, retailers across the globe are offering deals and discounts on their products thanks to the growing popularity of 'Black Friday' promotions. Black Friday deals were traditionally a one-day-only affair, this year has been huge, with deals running throughout the whole of November and into December for Cyber Monday 2015," PC Advisor UK said.