Lenovo B40-30 (59-425891) vs Lenovo B40-30 (59-440368)

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Summary

Clock Speed

2.1 Ghz
2.1 Ghz

Capacity

2 GB RAM
4 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

500 GB HDD
500 GB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

14.1 inches
(35.81 cm)
14.0 inches
(35.56 cm)

Display Features

HD Anti-Glare Display
HD LED Backlit Flat Anti-Glare Display

OS

Windows 8.1
Windows 8.1

Type

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

User Ratings

3.4/5
(87 ratings)
3.3/5
(49 ratings)

General Information

Brand

Lenovo
Lenovo

Model

B40-30 (59-425891)
B40-30 (59-440368)

Thickness

24.5 Millimeter thickness
24.5 Millimeter thickness

Dimensions (WxDxH)

340 x 247 x 24.5  mm
340 x 247 x 24.5  mm

Weight

2.0 Kg weight
2.1 Kg weight

Colors

Black
Black

Operating System

Windows 8.1
Windows 8.1

Operating System Type

64-bit
64-bit

Display Details

Display Size

14.1 Inches  (35.81 cm)
14.0 Inches  (35.56 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

111 ppi
112 ppi

Display Type

LED
LED

Display Features

HD Anti-Glare Display
HD LED Backlit Flat Anti-Glare Display

Display Touchscreen

No
No

Performance

Processor

Intel Celeron-N2830
Intel Celeron Dual Core N2840

Clock-speed

2.1 Ghz
2.1 Ghz

Graphic Processor

Intel HD Graphics
Intel HD Graphics

Memory

Capacity

2 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2
2 DIMM

Expandable Memory

8 GB
8 GB

Memory Layout

1 x 2 Gigabyte
1 x 4 Gigabyte

Storage

HDD Capacity

500 GB
500 GB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

N/A
4 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W AC Adapter W
45 W AC Adapter W

Battery Life

6 Hrs
4 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

Multi Card Slot Reader (4-in-1)
N/A

Ports

USB 3.0 slots

1
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
N/A

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

0.3 MP
N/A

Secondary cam(Rear-facing)

N/A
No

Audio Solution

N/A
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

Dolby Advance Audio
N/A

In-built Microphone

Yes
Yes

Microphone Type

N/A
Digital Microphone

Peripherals

Optical Drive

N/A
SuperMulti Tray-in Drive

Pointing Device

Touchpad
Touchpad with Multi-touch Gesture Support

Keyboard

Standard Keyboard
AccuType Keyboard

Fingerprint Scanner

N/A
No

Others

Warranty

1 Year
1 Year

Sales Package

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