Dell 14 3440 (3440BT-72118S1) vs Acer SF713-51-M51W (NX.GN2AA.001)

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Summary

Processor Family

Intel Core i3
(4th Gen)
Intel Core i7
(7th Gen)

Clock Speed

1.7 Ghz
1.3 Ghz

Capacity

4 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
LPDDR3
1866 Mhz

Hard Disk

500 GB HDD
512 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

14.0 inches
(35.56 cm)
13.3 inches
(33.78 cm)

Display Features

Anti-Glare WLED-backlit Display
Full HD LED IPS Display

OS

Windows 8
Windows 10

Type

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

General Information

Brand

Dell
Acer

Model

14 3440 (3440BT-72118S1)
SF713-51-M51W (NX.GN2AA.001)

Thickness

25.3 Millimeter thickness
9.9 Millimeter thickness (Slim)

Dimensions (WxDxH)

376 x 259 x 25.3  mm
324.61 x 229.61 x 9.9  mm

Weight

2.2 Kg weight
1.12 Kg weight (Light-weight)

Colors

Grey
Black Gold

Operating System

Windows 8
Windows 10 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

14.0 Inches  (35.56 cm)
13.3 Inches  (33.78 cm)

Display Resolution

1366 x 768 Pixels
1920 x 1080 Pixels

Pixel Density

112 ppi
166 ppi

Display Type

LED
LED

Display Features

Anti-Glare WLED-backlit Display
Full HD LED IPS Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i3-4010U

4th Gen
Intel Core i7-7Y75

7th Gen

Clock-speed

1.7 Ghz
1.3 Ghz

Chipset

Intel HM87 Express
N/A

Graphic Processor

Intel HD 4400
Intel HD 615

Memory

Capacity

4 GB
8 GB

RAM type

DDR3
LPDDR3

RAM speed

1600 Mhz
1866 Mhz

Memory Slots

2 DIMM
1

Expandable Memory

8 GB
N/A

Memory Layout

1 x 4 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

500 GB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
512 GB

Battery

Battery Cell

4 Cell
4 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

90 W AC Adapter W
45 W AC Adapter W

Battery Life

3 Hrs
9 Hrs

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
4.1

Other Networking Options

N/A
Multi-Format SD Media Card Reader

Ports

USB 3.0 slots

N/A
2

USB 2.0 slots

1
N/A

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

Web-cam Resolution

N/A
0.3 MP

Video Recording

N/A
HD 720p

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
N/A

Speakers

Dell Audio Speakers
Stereo Speakers

Sound Technologies

N/A
Dolby Audio Enhancement

In-built Microphone

Yes
No

Microphone Type

N/A
Internal Microphone

Peripherals

Optical Drive

DVD Super Multi Drive with Dual Layer Support
N/A

Pointing Device

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

Keyboard

Chiclet Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

No
No

Others

Warranty

1 Year
1 Year

Lockport

N/A
No

Sales Package

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