BJ's Restaurants, Inc. BJRI reported fourth-quarter 2020 preliminary results. The company is witnessing improving sales in 2021. In the first three weeks of January, comparable restaurant sales improved to (37.2%) from (45.3%) in December 2020.Comparable restaurant sales for the period ended Oct 27, Nov 27 and Dec 29 declined 20.6%, 27% and 45.3%, respectively. Moreover, for the week ended Jan 5, Jan 12 and Jan 19, 2021 comparable restaurant sales decreased 36.2%, 38.4% and 36.9%, respectively.Greg Trojan, CEO said “As we manage near-term challenges and demonstrate continuous sales growth in markets that have remained open, we are confident in our ability to outperform the casual dining sector and generate long-term growth through a differentiated dining experience.”Shares of the company have soared 145.9% in the past six months, compared with the industry’s growth of 19.3%. Q4 Preliminary ResultsThe company reported preliminary fourth-quarter revenues of $197 million, down 32.3% year over year. Comparable restaurant sales in the quarter declined 32.3%. Moreover, BJ's Restaurants reported restaurant level operating profit in the range of $12.5 million to $13.5 million.The company anticipates impairment charges for the fourth quarter between $2.5 million and $4.5 million. As of Jan 21, 2021, the company had cash and cash equivalents of roughly $40.8 million.Off-premise sales continues to be impressive. Off-premise sales have increased more than 2.5 times compared with the pre-pandemic level. In the recent months, the company has invested in its restaurants for upgrading outdoor patios and installing glass dividers to ensure guest safety.Zacks Rank & Key PicksBJ's Restaurants has a Zacks Rank #3 (Hold). Some better-ranked stocks worth considering in the same space include Yum! Brands, Inc. YUM, Del Taco Restaurants, Inc. TACO and Jack in the Box Inc. JACK. All these stocks have a Zacks Rank #2 (Buy). You can see the complete list of today’s Zacks #1 Rank (Strong Buy) stocks here.Yum! Brands and Del Taco Restaurants have an impressive long-term earnings growth rate of 12.3% and 15%, respectively.Jack in the Box fiscal 2021 earnings is expected to witness growth of 20.4%.More Stock News: This Is Bigger than the iPhone!It could become the mother of all technological revolutions. Apple sold a mere 1 billion iPhones in 10 years but a new breakthrough is expected to generate more than 27 billion devices in just 3 years, creating a $1.7 trillion market.Zacks has just released a Special Report that spotlights this fast-emerging phenomenon and 6 tickers for taking advantage of it. If you don't buy now, you may kick yourself in 2021. Click here for the 6 trades >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Jack In The Box Inc. (JACK): Free Stock Analysis Report BJs Restaurants, Inc. (BJRI): Free Stock Analysis Report Yum Brands, Inc. (YUM): Free Stock Analysis Report Del Taco Restaurants, Inc. (TACO): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research