The provided data reveals that Sainsbury's profitability ratios are better than Tesco's, indicating the company's ability to generate more income is higher. Additionally, Sainsbury's liquidity ratios show an improvement in its current assets' ability to meet short-term obligations, whereas Tesco's liquidity ratios remain lower. In terms of efficiency, Sainsbury's inventory turnover and asset turnover are higher than Tesco's, suggesting the company can generate more income from its inventories within a shorter time frame.