Dell 15 3440 (3440BT-72118S5) vs Lenovo L470 (20J5A08SIG)

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Summary

Processor Family

Intel Core i5
(3rd Gen)
Intel Core i5
(7th Gen)

Clock Speed

1.6 Ghz
2.5 Ghz

Capacity

4 GB RAM
4 GB RAM

RAM Features

DDR3
DDR4
2133 Mhz

Hard Disk

500 GB HDD
1 TB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

15.6 inches
(39.62 cm)
14 inches
(35.56 cm)

Display Features

Anti-Glare WLED-backlit Display
HD LED backlit Display

OS

Ubuntu
Windows 10

Type

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

User Ratings

5/5
(2 ratings)
N/A

General Information

Brand

Dell
Lenovo

Model

15 3440 (3440BT-72118S5)
L470 (20J5A08SIG)

Thickness

25.3 Millimeter thickness
23.9 Millimeter thickness

Dimensions (WxDxH)

376 x 259 x 25.3  mm
339 x 235 x 23.9  mm

Weight

2.2 Kg weight
1.87 Kg weight

Colors

Grey
Black

Operating System

Ubuntu
Windows 10 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
14 Inches  (35.56 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

100 ppi
112 ppi

Display Type

LED
LED

Display Features

Anti-Glare WLED-backlit Display
HD LED backlit Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i5-3230M

3rd Gen
Intel Core i5-7200U

7th Gen

Clock-speed

1.6 Ghz
2.5 Ghz

Chipset

Intel HM87 Express
N/A

Graphic Processor

Intel HD 4000
Intel HD 620

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR4

RAM speed

N/A
2133 Mhz

Memory Slots

2 DIMM
1 DIMM

Expandable Memory

8 GB
N/A

Memory Layout

1 x 4 Gigabyte
1 x 4 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

90 W AC Adapter W
N/A

Battery Life

3 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
4.2

Other Networking Options

4-in-1 Memory Card Reader (SD SDHC MS MS Pro)
Multi-format SD media card reader

Ports

USB 3.0 slots

N/A
3

USB 2.0 slots

1
N/A

SD Card Reader

Yes
Yes

Ethernet Ports

N/A
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

N/A
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1.0 MP
N/A

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Dell Audio Speakers
Stereo Speakers

In-built Microphone

Yes
Yes

Microphone Type

N/A
Digital Microphone

Peripherals

Optical Drive

CD/DVD writer
N/A

Drive Type

CD Writer
N/A

Optical Read

8x
N/A

Optical Write

8x
N/A

Pointing Device

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

Keyboard

Standard Keyboard
Spill-resistant keyboard

Fingerprint Scanner

No
Yes

Others

Warranty

1 Months
1 Year

Sales Package

Laptop Adapter Power Cable User Manual
Laptop Battery AC Adapter User Guide