Acer S3-391 NX.M1FSI.017 vs Dell 15 3521

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Summary

Processor Family

Intel Core i5
(3rd Gen)
Intel Core i3
(3rd Gen)

Clock Speed

1.8 Ghz
1.9 Ghz

Capacity

4 GB RAM
2 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

13.3 inches
(33.78 cm)
15.6 inches
(39.62 cm)

Display Features

HD LED CineCrystal Display
HD LED Display with True Life

OS

Windows 8
Windows 8

Type

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

User Ratings

3.2/5
(11 ratings)
2.2/5
(4 ratings)

General Information

Brand

Acer
Dell

Model

S3-391 NX.M1FSI.017
15 3521

Thickness

N/A
31.3 Millimeter thickness

Dimensions (WxDxH)

N/A
376 x 259 x 31.3  mm

Weight

1.35 Kg weight (Light-weight)
2.3 Kg weight

Colors

White
Black

Operating System

Windows 8
Windows 8

Operating System Type

64-bit
64-bit

Display Details

Display Size

13.3 Inches  (33.78 cm)
15.6 Inches  (39.62 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

118 ppi
100 ppi

Display Type

LED
LED

Display Features

HD LED CineCrystal Display
HD LED Display with True Life

Display Touchscreen

N/A
No

Performance

Processor

Intel Core i5 3rd Gen - 3337U

3rd Gen
Intel Core i3-3227U

3rd Gen

Clock-speed

1.8 Ghz
1.9 Ghz

Chipset

Intel HM77 Express
Intel HM75 Express

Graphic Processor

Intel HD Graphics 4000
AMD Radeon HD 7670M

Graphics Memory

N/A
1 GB

Memory

Capacity

4 GB
2 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2
2

Expandable Memory

8 GB
8 GB

Memory Layout

N/A
1 x 2 Gigabyte

Storage

HDD Capacity

500 GB
500 GB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

N/A
6 Cell

Battery type

Li-Po
Li-Ion

Power Supply

65 W AC Adapter W
65 W AC Adapter W

Battery Life

6 Hrs
8 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 (2-in-1)
N/A

Ports

USB 3.0 slots

2
2

USB 2.0 slots

N/A
2

SD Card Reader

N/A
Yes

Ethernet Ports

2
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
N/A

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1.3 MP
1.0 MP

Secondary cam(Rear-facing)

N/A
No

Speakers

Built-in Speakers
Stereo Speakers

Sound Technologies

Optimized Dolby Home Theater v4 Audio Enhancement
Waves MaxxAudio 4

In-built Microphone

Yes
Yes

Peripherals

Optical Drive

DVD R/W Drive
Tray-load DVD RW Drive

Drive Type

DVD Writer
DVD Writer

Pointing Device

Trackpad
Touchpad

Keyboard

Standard Keyboard
Standard 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