When comparing Bing vs Metager, the Slant community recommends Metager for most people. In the question“What is the best alternative to Google search?” Metager is ranked 4th while Bing is ranked 14th.
Ranked in these QuestionsQuestion Ranking
Pro Incentivizes use by offering rewards
First 15 searches of the day earn 1 credit each. Credits can be exchanged for various things such as gift cards, discounts, or memberships.
Pro Advanced image search
Pro Open Source
Pro Tor network service
Gives access within Tor.
Pro Allows to visit search results anonymously
Pro Run by a non profit organisation dedicated to privacy and data protection
Pro Supports easy search in open-street-map
Locations can be shown on open-street-map.
Con USA Based
USA based = no privacy. Don't trade ease of use over privacy!
Con No advanced search page
Con Very very slow
Bing has very slow load times compared to other engines.
Con Can look for animated gifs
Con Uses only Bing and Scopia results
The latter of which could be their own crawler.