HP 820 G1 (E7M69PA) vs HP 820 G3 (T7Z94PA)

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Summary

Processor Family

N/A
Intel Core i5
(5th Gen)

Clock Speed

2.1 Ghz
2.2 Ghz

Capacity

4 GB RAM
4 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3

Hard Disk

128 GB SSD
256 GB SSD

Display Size

12.5 inches
(31.75 cm)
12.5 inches
(31.75 cm)

Display Features

LED-backlit HD anti-glare SVA flat Display
FHD UWVA anti-glare ultra-slim LED-backlit display

OS

Windows 7
Windows 8.1

Type

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

General Information

Brand

HP
HP

Model

820 G1 (E7M69PA)
820 G3 (T7Z94PA)

Thickness

21.0 Millimeter thickness
18.9 Millimeter thickness

Dimensions (WxDxH)

310 x 215 x 21.0  mm
311 x 218 x 18.9  mm

Weight

1.3 Kg weight (Light-weight)
1.26 Kg weight (Light-weight)

Colors

Black
Metallic Gray

Operating System

Windows 7 Professional
Windows 8.1 Professional

Operating System Type

64-bit
64-bit

Display Details

Display Size

12.5 Inches  (31.75 cm)
12.5 Inches  (31.75 cm)

Display Resolution

1366 x 768 Pixels
1920 x 1080 Pixels

Pixel Density

125 ppi
176 ppi

Display Type

LED
LED

Display Features

LED-backlit HD anti-glare SVA flat Display
FHD UWVA anti-glare ultra-slim LED-backlit display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-4600U
Intel Core i5-5200U

5th Gen

Clock-speed

2.1 Ghz
2.2 Ghz

Chipset

Intel QM87 Express
N/A

Graphic Processor

Intel HD 4400
Intel HD 520

Memory

Capacity

4 GB
4 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
N/A

Memory Slots

2 SODIMM
2 DIMM

Expandable Memory

16 GB
16 GB

Memory Layout

1 x 4 Gigabyte
1 x 4 Gigabyte

Storage

SSD Capacity

128 GB
256 GB

Battery

Battery Cell

3 Cell
3 Cell

Battery type

Li-Ion
Li-Po

Power Supply

65 W AC Adapter W
N/A

Battery Life

13.15 Hrs
12.30 Hrs

Networking

Wireless LAN

802.11 a/b/g/n
802.11 a/b/g/n/ac

Wi-Fi Version

4
5

Bluetooth

Yes
Yes

Bluetooth Version

4.0
4.0

Other Networking Options

1 x AC power 1 x DisplayPort 1.1a 1 x docking connector
1 x DisplayPort 1 x AC power 1 x docking connector

Ports

USB 3.0 slots

3
2

SD Card Reader

Yes
Yes

Ethernet Ports

1
1

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

VGA Port

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Video Recording

720p HD
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

2 x Stereo Speakers
Stereo Speakers

Sound Technologies

DTS Studio Sound
Bang & Olufsen HP Clear Sound Amp HP Noise Reduction Software

In-built Microphone

Yes
Yes

Microphone Type

Dual Array Microphone
Dual array Microphone

Peripherals

Pointing Device

Touchpad with Multi-touch Gesture Support (two-way scroll two pick buttons optional point stick)
Glass touchpad with on/off button (supports 2-way scroll taps and gestures enabled)

Keyboard

Spill-resistant keyboard
Spill-resistant keyboard with drain

Fingerprint Scanner

Yes
No

Others

Warranty

3 Years
1 Year

Lockport

Yes
Yes

Sales Package

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