Comodo Essential gives you:
Feature Essential Instant Essential Wildcard Premium Wildcard EV EV SGC UCC DV UCC OV
Validation Level
Domain
Organization
Domain
Organization
Extended
Extended
Domain
Organization
Green Bar
-
-
-
-
Yes
Yes
-
-
Warranty
$10K
$50K
$10K
$250k
$250K
$250K
-
-
Domains Secured
Single Subdomain
Single Subdomain
Multiple Subdomains
Multiple Subdomains
Single Subdomain
Single Subdomain
Multiple Domains
Multiple Domains
Issuance
1-2 hours
1-2 days
1-2 days
1-2 days
1-2 days
1-2 days
1-2 days
1-2 days
Validity Options
1-3 years
1-3 years
1-3 years
1-3 years
1-2 years
1-2 years
1-3 years
1-3 years
Site Seal
-
Dynamic
-
Dynamic
Dynamic
Dynamic
-
-
Server Gated Cryptography
-
-
-
-
-
Yes
-
-
SSL encryption
up to 256-bit
up to 256-bit
up to 256-bit
up to 256-bit
up to 256-bit
up to 256-bit
up to 256-bit
up to 256-bit
99% Browser Compatibility
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Browser Securtity Lock
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Mobile device compatibility
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
IDN Support
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
EV Upgrader
-
-
-
-
-
-
-
-
Installation
Quick & Easy
Quick & Easy
Quick & Easy
Quick & Easy
Quick & Easy
Quick & Easy
Quick & Easy
Quick & Easy
Free Customer Support
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Early renewal benefits
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Revocation & Replacement
Free
Free
Free
Free
Free
Free
Free
Free
Free Refund
30 days
30 days
30 days
30 days
30 days
30 days
30 days
30 days