Samsung Galaxy Mega 6.3 has a 6.3-inch HD display with 720x1280 pixels resolution
The phone has a physical Home button and a micro-USB port at the bottom
The 3.5 mm headset jack and an IR blaster sits at the top
The volume rocker is located on the right side
Samsung Galaxy Mega 6.3 is powered by a dual-core processor clocked at 1.7GHz and runs Android 4.2 Jelly Bean
Samsung Galaxy Mega 6.3 has an 8-megapixel rear camera with LED flash
The phone has a physical Home button and its micro-USB port is located at the bottom
The 3.5mm headset jack sits at the top
Samsung Galaxy Mega 5.8 has 5.8-inch display screen with 540x960 pixels resolution
Samsung Galaxy Mega 5.8 is powered by a 1.4GHz dual-core processor alongside 1.5GB RAM
Samsung Galaxy Mega 5.8 has an 8-megapixel rear camera with LED flash
Samsung Galaxy Mega 5.8 comes with 8GB expandable storage while Samsung Galaxy Mega 6.3 comes with 16GB internal storage capacity and has a microSD card for expanding the storage up to 64GB
Galaxy Mega 6.3 has a 3,200 mAh battery while Galaxy Mega 5.8 has a 2,600 mAh battery
The two latest phones are seen stacked up here