Lenovo E431 (6277-2B8) vs Lenovo E431 (6277-2E7)

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Summary

Processor Family

Intel Core i3
(3rd Gen)
Intel Core i3
(3rd Gen)

Clock Speed

2.4 Ghz
2.4 Ghz

Capacity

4 GB RAM
2 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

1 TB HDD
1 TB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

14.0 inches
(35.56 cm)
14.0 inches
(35.56 cm)

Display Features

HD LED Backlit Anti Glare Display
HD LED backlit Anti-Glare Widescreen Display

OS

Windows 8.1
DOS

Type

(64-bit) OS
(64-bit) OS

General Information

Brand

Lenovo
Lenovo

Model

E431 (6277-2B8)
E431 (6277-2E7)

Thickness

25.0 Millimeter thickness
25.0 Millimeter thickness

Dimensions (WxDxH)

344 x 239 x 25.0  mm
344 x 239 x 25.0  mm

Weight

2.1 Kg weight
2.1 Kg weight

Colors

Black
Black

Operating System

Windows 8.1
DOS

Operating System Type

64-bit
64-bit

Display Details

Display Size

14.0 Inches  (35.56 cm)
14.0 Inches  (35.56 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

112 ppi
112 ppi

Display Type

LED
LED

Display Features

HD LED Backlit Anti Glare Display
HD LED backlit Anti-Glare Widescreen Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i3-3110M

3rd Gen
Intel Core i3-3110M

3rd Gen

Clock-speed

2.4 Ghz
2.4 Ghz

Chipset

N/A
Intel HM77 Express

Graphic Processor

Intel HD 4000
Intel HD 4000

Memory

Capacity

4 GB
2 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2 DIMM
2 DIMM

Expandable Memory

8 GB
16 GB

Memory Layout

1 x 4 Gigabyte
1 x 2 Gigabyte

Storage

HDD Capacity

1 TB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

6 Cell
6 Cell

Battery type

Li-Ion
Li-Ion

Battery Life

6 Hrs
6.3 Hrs

Networking

Wireless LAN

802.11 b/g/n
802.11 b/g/n

Wi-Fi Version

4
4

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Other Networking Options

N/A
Dock Port Lenovo OneLink Technology

Ports

USB 3.0 slots

2
2

USB 2.0 slots

2
1

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Video Recording

720p HD
N/A

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

Dolby Advanced Audio V2
Dolby Advanced Audio

In-built Microphone

Yes
Yes

Microphone Type

Dual Array Microphone
Dual Array Microphone

Peripherals

Optical Drive

DVD Super Multi Drive
Tray-in DVD RW Drive

Drive Type

N/A
DVD Writer

Pointing Device

Touchpad with Multi-touch Gesture support
Touchpad with Multi-touch Gesture support

Keyboard

Full size spill-resistant keyboard
Island Keyboard with Numeric Keypad

Fingerprint Scanner

Yes
Yes

Others

Warranty

3 Years
1 Year

Lockport

Yes
N/A

Sales Package

Laptop Battery AC Adapter User Guide
Laptop Battery AC Adapter User Guide