HP Essential 450 (B8Z77PA) Laptop
₹20,999
(Discontinued)
|
HP ProBook 4540s (B8Z31PA) Laptop
₹40,490
(Discontinued)
|
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HP 450 (B8Z77PA) vs HP 4540s (B8Z31PA)
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HP Essential 450 (B8Z77PA) Laptop (Pentium Dual Core 2nd Gen/2 GB/320 GB/DOS)
₹20,999
(Discontinued)
|
✕
HP ProBook 4540s (B8Z31PA) Laptop (Core i5 3rd Gen/4 GB/500 GB/DOS)
₹40,490
(Discontinued)
|
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Summary
Processor Family
|
Intel Pentium Dual-Core
|
Intel Core i5
(3rd Gen)
|
Clock Speed
|
2.3 Ghz
|
2.5 Ghz
|
Capacity
|
2 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
1600 Mhz
|
DDR3
1600 Mhz
|
Hard Disk
|
320 GB HDD
|
500 GB HDD
|
Hard Disk Features
|
SATA
5400 RPM
|
SATA
5400 RPM
|
Display Size
|
14.0 inches
(35.56 cm)
|
15.6 inches
(39.62 cm)
|
Display Features
|
LCD HD Anti-Glare LED Display
|
High-Definition LED Anti-Glare Display
|
OS
|
DOS
|
DOS
|
Type
|
(64-bit) OS
|
(64-bit) OS
|
User Ratings
|
4.5/5
(15 ratings)
|
4.6/5
(12 ratings)
|
General Information
Brand
|
HP
|
HP
|
Model
|
450 (B8Z77PA)
|
4540s (B8Z31PA)
|
Thickness
|
22.8 Millimeter thickness
|
28 Millimeter thickness
|
Dimensions (WxDxH)
|
375 x 256 x 22.8 mm
|
375 x 256 x 28 mm
|
Weight
|
2.2 Kg weight
|
2.3 Kg weight
|
Colors
|
Silver
|
Anodized Aluminum
|
Operating System
|
DOS
|
DOS
|
Operating System Type
|
64-bit
|
64-bit
|
Display Details
Display Size
|
14.0 Inches (35.56 cm)
|
15.6 Inches (39.62 cm)
|
Display Resolution
|
1366 x 768 Pixels
|
1366 x 768 Pixels
|
Pixel Density
|
112 ppi
|
100 ppi
|
Display Type
|
LED
|
LED
|
Display Features
|
LCD HD Anti-Glare LED Display
|
High-Definition LED Anti-Glare Display
|
Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Pentium B970
|
Intel Core i5-3210M
3rd Gen |
Clock-speed
|
2.3 Ghz
|
2.5 Ghz
|
Chipset
|
Intel HM70 Express
|
Intel B75 Express
|
Graphic Processor
|
Intel HD Graphics
|
Intel HD 4000
|
Memory
Capacity
|
2 GB
|
4 GB
|
RAM type
|
DDR3
|
DDR3
|
RAM speed
|
1600 Mhz
|
1600 Mhz
|
Memory Slots
|
2 DIMM
|
2 DIMM
|
Expandable Memory
|
8 GB
|
16 GB
|
Memory Layout
|
1 x 2 Gigabyte
|
N/A
|
Storage
HDD Capacity
|
320 GB
|
500 GB
|
HDD Speed(RPM)
|
5400 RPM
|
5400 RPM
|
HDD type
|
SATA
|
SATA
|
Battery
Battery Cell
|
6 Cell
|
6 Cell
|
Battery type
|
Li-Ion
|
Li-Ion
|
Power Supply
|
65 W
|
65 W
|
Battery Life
|
3 Hrs
|
7 Hrs
|
Networking
Wireless LAN
|
802.11 b/g/n
|
802.11 b/g/n
|
Wi-Fi Version
|
4
|
4
|
Bluetooth
|
Yes
|
Yes
|
Ports
USB 3.0 slots
|
N/A
|
2
|
USB 2.0 slots
|
2
|
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
|
Web-cam Resolution
|
0.3 MP
|
N/A
|
Secondary cam(Rear-facing)
|
No
|
No
|
Audio Solution
|
HD Audio Solution
|
HD Audio Solution
|
Speakers
|
Stereo speakers
|
Stereo speakers
|
Sound Technologies
|
N/A
|
SRS Premium Sound PRO
|
In-built Microphone
|
N/A
|
Yes
|
Microphone Type
|
N/A
|
Digital Microphone
|
Peripherals
Optical Drive
|
DVD RW Drive
|
LightScribe SuperMulti Drive with Dual Layer Support
|
Drive Type
|
DVD Writer
|
N/A
|
Pointing Device
|
Touchpad
|
Touchpad
|
Keyboard
|
Standard Keyboard
|
Standard Keyboard with Numeric Keypad
|
Others
Warranty
|
1 Year
|
1 Year
|
Sales Package
|
Laptop Battery AC Adapter User Guide and Manuals
|
Laptop Battery AC Adapter User Guide and Manuals
|