Lenovo B40-70 (59-443490) vs Dell 17 5758 (i5758-428BLK)

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Summary

Processor Family

Intel Core i3
(4th Gen)
Intel Core i3
(5th Gen)

Clock Speed

1.7 Ghz
2.1 Ghz

Capacity

4 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

14.0 inches
(35.56 cm)
17.3 inches
(43.94 cm)

Display Features

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

OS

Windows 8.1
Windows 10

Type

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

User Ratings

3.9/5
(34 ratings)
N/A

General Information

Brand

Lenovo
Dell

Model

B40-70 (59-443490)
17 5758 (i5758-428BLK)

Thickness

24.5 Millimeter thickness
28 Millimeter thickness

Dimensions (WxDxH)

340 x 247 x 24.5  mm
417 x 284 x 28  mm

Weight

2.2 Kg weight
2.82 Kg weight

Colors

Black
Black

Operating System

Windows 8.1
Windows 10

Operating System Type

64-bit
64-bit

Display Details

Display Size

14.0 Inches  (35.56 cm)
17.3 Inches  (43.94 cm)

Display Resolution

1920 x 1080 Pixels
1600 x 900 Pixels

Pixel Density

157 ppi
106 ppi

Display Type

LED
LED

Display Features

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

Display Touchscreen

No
No

Performance

Processor

Intel Core i3-4030U

4th Gen
Intel Core i3-5015U

5th Gen

Clock-speed

1.7 Ghz
2.1 Ghz

Chipset

Intel HM87 Express
N/A

Graphic Processor

Intel HD 4400
Intel HD 5500

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2 DIMM
1 DIMM

Expandable Memory

16 GB
16 GB

Memory Layout

1 x 4 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

4 Cell
4 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

45 W AC Adapter W
65 W AC Adapter W

Battery Life

4 Hrs
N/A

Networking

Wireless LAN

802.11 b/g/n
802.11 a/b/g/n/ac

Wi-Fi Version

4
5

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Other Networking Options

N/A
1 multi-format SD media card reader

Ports

USB 3.0 slots

1
1

USB 2.0 slots

2
2

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

N/A
Yes

Multimedia

Web-cam

Yes
Yes

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

In-built Microphone

Yes
Yes

Microphone Type

Digital Microphone
Digital Microphone

Peripherals

Optical Drive

DVD RW Drive
Super-Multi DVD Drive

Drive Type

DVD Writer
DVD Reader

Pointing Device

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

Keyboard

AccuType Keyboard
Standard Keyboard

Fingerprint Scanner

Yes
No

Others

Warranty

1 Year
1 Year

Sales Package

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