Comparison Between HP Elitebook 840 G2 and Compare HP Elitebook 840 G3 and Compare HP Elitebook 840 G1

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Comparison Between HP Elitebook 840 G2 and Compare HP Elitebook 840 G3 and Compare HP Elitebook 840 G1

Models

HP Elitebook   840G2

HP Elitebook   840G3

HP Elitebook   840G1

Storage

500 GB HDD

256 GB SSD

180 GB SSD

Processor

Intel Core i5   (5th Gen) Processor

Intel Core i5   (6th Gen) Processor

Intel Core i5   4th Gen Processor

Display

14.0"   (35.56 cm) display,
  1366 x 768 px

14.0"   (35.56 cm) display,
  1366 x 768 px

14.0"   (35.56 cm) display,
  1600 x 900 px

Ram

4 GB DDR3 RAM

4 GB DDR4 RAM

4 GB DDR3 RAM

MULTIMEDIA

Sound Technologies

DTS Studio   Sound

Band and   Oulfsen

DTS Studio   Sound

Audio Solution

HD Audio   Solution

HD Audio   Solution

HD Audio   Solution

Speakers

2 x Stereo   Speakers

Stereo   Speakers

2 x Stereo   Speakers

Video   Recording

720p HD

-

720p HD

PERFORMANCE

Clockspeed

2.2 Ghz

2.3 Ghz

1.7 Ghz

Processor

Intel Core   i5-5200U (5th Gen)

Intel Core   i5-6200U (6th Gen)

Intel Core   i5-4210U

Graphic   Processor

Intel HD 5500

Intel HD 520

Intel HD 4400

MEMORY

Ram Type

DDR3

DDR4

DDR3

Memory Layout

1 x 4 Gigabyte

1 x 4 Gigabyte

1 x 4 Gigabyte

Memory Slots

2 DIMM

-

2 SODIMM

Ram Speed

1600 Mhz

2133 Mhz

1600 Mhz

Expandable   Memory

16 GB

8 GB

8 GB

Capacity

4 GB

4 GB

4 GB

DISPLAY   DETAILS

Display Type

LED

LED

LED

Display Size

14.0 Inches   (35.56 cm)

14.0 Inches   (35.56 cm)

14.0 Inches   (35.56 cm)

Display   Resolution

1366 x 768   Pixels

1366 x 768   Pixels

1600 x 900   Pixels

Display   Features

HD SVA   anti-glare flat LED-backlit Display

HD LED Backlit   Display

HD SVA   anti-glare flat LED-backlit Display

PERIPHERALS

Pointing   Device

Touchpad with   Multi-touch Gesture Support

Glass Touchpad   with Multi-touch Gesture support (2-way scroll, taps and gestures enabled)

Touchpad with   Multi-touch Gesture Support

Keyboard

Full sized   spill resistan keyboard with drain

Spill-resistant   keyboard with drain and DuraKeys

Full-size   island-style keyboard

Fingerprint   Scanner

No

Yes

No

GENERAL   INFORMATION

Dimensionswxhxd

339 x 237 x   21.0  mm

338 x 237 x   18.9  mm

338 x 236 x   21.0  mm

Operating   System Type

64-bit

64-bit

64-bit

Weight

1.5 Kg

1.5 Kg

1.5 Kg

Operating System

Windows 8   Professional

Windows 7   Professional

Windows 7   Professional

Model

840 G2   (NOC56PA)

840 G3   (W8H20PA)

840 G1   (J5Q17UT)

Brand

HP

HP

HP

Colors

Black

Silver

Grey

NETWORKING

Wireless Lan

802.11 a/b/g/n

802.11   a/b/g/n/ac

802.11 a/b/g/n

Bluetooth




Bluetooth   Version

4

4.2

4

STORAGE

Hdd Speedrpm

7200 RPM

-


Hdd Capacity

500 GB

-


Hdd Type

SATA

-


BATTERY

Battery Life

4.5 Hrs

-

15.15 Hrs

Power Supply

65 W AC   Adapter W

65 W AC   Adapter W


Battery Cell

4 Cell

3 Cell

3 Cell

Battery Type

Li-Ion

Li-Ion

Li-Ion

PORTS

Sd Card Reader

Yes

Yes

Yes

Vga Port

Yes

Yes

Yes

Usb 30 Slots

3

2

4

Microphone   Jack

Yes

Yes

Yes

Headphone Jack

Yes

Yes

Yes