which of these do you think is better plse?

Acer Aspire E5-521 15.6 Inch AMD A6 6GB 1TB Laptop
CPU, Memory and Operating System:
AMD A6 AMD A6-6310 quad core processor.
1.8GHz processor speed.
6GB RAM.
1000GB SATA hard drive.
Microsoft Windows 8.1Windows 8.1 operating system.
Display features:
15.6 inch screen.
High definition display.
Resolution 1366 x 768 pixels.
DVD optical drives:
DVD-RW (read/write).
Graphics:
Shared graphics card.
Interfaces and connectivity:
SD media card reader.
Secure Digital (SD) compatible.
2 USB 2.0 ports.
1 USB 3.0 port.
1 Ethernet port.
1 HDMI port.
Bluetooth.
Wi-Fi enabled.
Multimedia features:
Built-in mic.
General features:
Up to 7 hours battery life.
W38.1, D25.6cm.
Weight 2.5kg.

Acer ES1-512 15.6 Inch Intel Celeron 8GB 1TB
CPU, Memory and Operating System:
Intel Celeron N2840 dual core processor.
2.16GHz processor speed.
8GB RAM.
1000GB SATA hard drive.
Microsoft Windows 8.1Microsoft Windows 8.1 operating system.
Display features:
15.6 inch screen.
High definition display.
Resolution 1366 x 768 pixels.
DVD optical drives:
DVD-RW (read/write).
Graphics:
IntelDDR3L SDRAM graphics card.
Shared graphics card.
Interfaces and connectivity:
SD media card reader.
Secure Digital (SD), Memory Stick (MS), Multi-Media Card (MMC) compatible.
2 USB 2.0 ports.
1 USB 3.0 port.
1 Ethernet port.
1 HDMI port.
Bluetooth.
Wi-Fi enabled.
Multimedia features:
Built-in mic.
General features:
Up to 7 hours battery life.
Size H26.1, W38.2, D25.8cm.
Weight 2.4kg.

thanks!