Bluehost has starting price of $2.95 per month with 30 days Money-Back Guarantee.
HostGator has starting price of $2.75 per month (for first 36 months) with 45 days Money-Back Guarantee.
Bluehost offers free website migration temporarily and only for WordPress sites.
HostGator offers free website migration for both WordPress and cPanel sites.
Bluehost only uses Linux servers.
HostGator uses both Linux and Microsoft servers.
Bluehost offers Shared, WordPress, VPS, and Dedicated hosting.
HostGator offers Shared, WordPress, VPS, Dedicated, Reseller hosting.
Bluehost offers free SSL certificate, RAID 1 storage, 24/7 network monitoring, and for all plans above basic, a daily SiteLock scan is done.
HostGator offers DDoS protection tool, Firewall, Free SSL certificate, RAID-1 storage.