Lenovo B40-30 (59-425891) vs Lenovo G510 (59-402530)

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Summary

Processor Family

N/A
Intel Core i5
(4th Gen)

Clock Speed

2.1 Ghz
3.1 Ghz

Capacity

2 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

500 GB HDD
1 TB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

14.1 inches
(35.81 cm)
15.6 inches
(39.62 cm)

Display Features

HD Anti-Glare Display
HD LED Display

OS

Windows 8.1
Windows 8.1

Type

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

User Ratings

3.4/5
(87 ratings)
N/A

General Information

Brand

Lenovo
Lenovo

Model

B40-30 (59-425891)
G510 (59-402530)

Thickness

24.5 Millimeter thickness
33.7 Millimeter thickness

Dimensions (WxDxH)

340 x 247 x 24.5  mm
376 x 249 x 33.7  mm

Weight

2.0 Kg weight
2.5 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)
15.6 Inches  (39.62 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

111 ppi
100 ppi

Display Type

LED
LED

Display Features

HD Anti-Glare Display
HD LED Display

Display Touchscreen

No
No

Performance

Processor

Intel Celeron-N2830
Intel Core i5-4200M

4th Gen

Clock-speed

2.1 Ghz
3.1 Ghz

Chipset

N/A
Intel HM86 Express

Graphic Processor

Intel HD Graphics
Intel HD 4600

Memory

Capacity

2 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2
2 DIMM

Expandable Memory

8 GB
N/A

Memory Layout

1 x 2 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

500 GB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

N/A
6 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

65 W AC Adapter W
N/A

Battery Life

6 Hrs
5 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
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

0.3 MP
N/A

Video Recording

N/A
720p HD

Secondary cam(Rear-facing)

N/A
No

Audio Solution

N/A
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

Dolby Advance Audio
Dolby Advanced Audio

In-built Microphone

Yes
Yes

Peripherals

Optical Drive

N/A
DVD Recordable (Dual Layer)

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