There are two editions of Magento 2
Magento 2 Open Source : It is an OpenSource and Free version, It is ideal for all small and medium scale ecommerce sellers.
Magento Commerce 2 : It is an enterprise and paid version. It is for large organizations which require extensive management support with BI.
Complete List of Magento 2.0 Open Source Features
Marketing and Conversion Tools
Multi-image feature for each product with zoom product images, swatches for a closer product view
Up-sell, cross-sell and group related products
Display stock availability
Wishlist for Products
Coupons and Promotion for specific products, Categories, Specific customer groups or individual sections of the online store
Facility to export coupon codes to send email newsletters, Sharing to social media channels, Offline distribution and more
Tracking of coupon usage
Pricing based on product quantities and discounts
Free Shipping Options
Customization for Product Category for different landing pages
Display of Similar Products, Recently view products and Newly added products
MAP (Minimum Advertised Price) Support
Determined shopping cart that will keep non-purchase items so customer can see it while next purchase
Links in products to email, Twitter and Facebook sharing
Email newsletters design and distribution
SEO (Search Engine Optimization) Features
URLs are Search engine friendly
Easy to rewrite URL
Automatic creation of Google Sitemap
Create Mata Details for Pages, Categories and Products
Site Management Features
Easy to handle multiple ecommerce stores by Single Admin Panel
Roles and Permission to access Admin Panel
Integrated CMS to create and edit pages to publish content
Various customizable site templates
Multi-currencies and language, Taxes based on Product type, Location and Customer group
Easy Integration between Magento 2 and Other third party tools
CAPTCHA for secure login
Export and Import facility for Product catalogs and customer information
Catalogue Management Features
Unlimited product attributes
Predefined attributes which help to create products
Showcase of single, bundled, grouped, configurable and virtual products
Extended support for Inventory management
Set a Custom message for Out-of-stock products
Set Minimum and Maximum Order quantities for adding products to cart
Moderation for Product Reviews
Advanced Pricing i.e Special Pricing, Customer Group Pricing and tiered pricing
Personalization of products in the store
Automatic of Resize product images
Checkout, Payment and Shipping Features
Guest/Registered User and One Page Checkout
More than one shipping address for one order
SSL Security support
Facility to save Shopping Cart and Credit Card for offline shopping