57% under what the other stores charge
Compared across 7 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Ember 14 oz is a ceramic smart mug that holds coffee at a set temperature using a built-in battery and Bluetooth app control. The default preset is 135°F, the battery lasts up to 2.5 hours, and it enters sleep mode after 2 hours idle. It is hand wash only and not microwave safe, though both lids are dishwasher safe. The best new price is $80 at Mercari as of November 8, 2026, with 4 stores listing it new.
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Lowest price we've seen: $80.00 on Nov 8 at Mercari. Tracked across 6 stores since Nov 8.
Owners like the convenience of coffee that stays warm through a long morning and find the mug easy to use. The main complaint is price, and some find the battery life and app setup limiting.
The EMBER 14Oz. Black Temperature Control Heated Smart Cup Coffee Mug is a modern and stylish two-piece ceramic mug with a solid black color. It has a round shape and a 14 fl oz capacity, making it suitable for all occasions and ideal for enjoying hot beverages. The smart mug features temperature control technology to keep your coffee at the perfect temperature for longer periods. It comes with a 1-year manufacturer warranty and is a perfect gift for Christmas or holiday celebrations.
