Comodo EssentialSSL vs Comodo PositiveSSL Certificate 

Product Features Essential SSL Positive SSL
Certificate Authority COMODO COMODO
Price For 1 Year $21.00 $8.5
Price For 2 Years $19.00/yr $8/yr
Multiple Year Options Available Available
Domains Secured Single Domain Single Domain
Root Domain Support www + non-www Both www + non-www Both
Issuance Speed Issued in Minutes Issued in Minutes
Validation Required Domain Domain
Encryption Strength Up to 256 Bit Up to 256 Bit
CSR Key Encryption 2048 bits 2048 bits
Browser Compatibility 99% 99%
SSL Site Seal comodoessentialsslsiteseal comodo-possitivesslsiteseal
Reissue Policy Yes Yes
Server License Unlimited Unlimited
Warranty By CA
USD $10,000 USD $10,000
Refund Policy 15 Days 15 Days
Green Adress Bar No No
Wildcard Support No No
SAN / UCC Support No No
Browser Support  99%  99%
OS Support  Yes  Yes
Smartphone Support  Yes  Yes
Get Comodo Essential SSL Get Comodo Positive SSL