Martin Luther King Day is the perfect time to buy your new device with sales and specials from all major providers. Luckily, PhoneDog has sorted through these deals and found the best ones for you. No need to battle the crowds - here are all the best MLK Day smartphone sales and deals. Whether you want the latest Google Nexus Tab, a new Samsung Galaxy Note phone, or the Apple Watch, we've got it all. Browse PhoneDog for the best MLK deals.