Lenovo Z50-70 (59-427812) vs Acer E5-521 (NX.MLFEK.015)

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Summary

Processor Family

Intel Core i7
(4th Gen)
N/A

Clock Speed

3.0 Ghz
1.8 Ghz

Capacity

8 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3

Hard Disk

1 TB HDD
1 TB HDD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

15.6 inches
(39.62 cm)
15.6 inches
(39.62 cm)

Display Features

HD TN Glare Flat Display
Active Matrix TFT Colour LCD LED Backlight Display

OS

Windows 8.1
Windows 8.1

Type

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

User Ratings

3.8/5
(60 ratings)
N/A

General Information

Brand

Lenovo
Acer

Model

Z50-70 (59-427812)
E5-521 (NX.MLFEK.015)

Thickness

25 Millimeter thickness
30.3 Millimeter thickness

Dimensions (WxDxH)

384 x 265 x 25  mm
381 x 256 x 30.3  mm

Weight

2.4 Kg weight
2.5 Kg weight

Colors

Silver
Black

Operating System

Windows 8.1
Windows 8.1

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
15.6 Inches  (39.62 cm)

Display Resolution

1366 x 768 Pixels
1366 x 768 Pixels

Pixel Density

100 ppi
100 ppi

Display Type

LED
LED

Display Features

HD TN Glare Flat Display
Active Matrix TFT Colour LCD LED Backlight Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-4500U

4th Gen
AMD Quad Core A6-6310

Clock-speed

3.0 Ghz
1.8 Ghz

Graphic Processor

GeForce 840M
AMD Radeon R4

Graphics Memory

4 GB
N/A

Memory

Capacity

8 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
N/A

Memory Slots

1
2 DIMM

Expandable Memory

16 GB
16 GB

Memory Layout

1 x 8 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

1 TB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

Battery

Battery Cell

4 Cell
6 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

41 W AC Adapter W
40 W AC Adapter W

Battery Life

4 Hrs
N/A

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

Micro Slot Card Reader
N/A

Ports

USB 3.0 slots

1
1

USB 2.0 slots

2
2

SD Card Reader

N/A
Yes

Ethernet Ports

2
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

Secondary cam(Rear-facing)

N/A
No

Audio Solution

N/A
HD Audio Solution

Speakers

Stereo Speakers
Stereo Speakers

In-built Microphone

Yes
Yes

Microphone Type

Array Microphone
N/A

Peripherals

Optical Drive

SuperMulti DVD Writer
DVD-Writer

Drive Type

DVD Writer
DVD Writer

Pointing Device

Touchpad
Touchpad with Multi-touch Gesture Support

Keyboard

Standard Keyborad
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