Acer Predator 21 X GX21-71-76ZF (NH.Q1RAA.001) Laptop
₹613,636
(Discontinued)
|
HP ProBook 450 G4 (1PN57US) Laptop
₹143,111
(Discontinued)
|
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Acer GX21-71-76ZF (NH.Q1RAA.001) vs HP 450 G4 (1PN57US)
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HP ProBook 450 G4 (1PN57US) Laptop (Core i5 7th Gen/8 GB/128 GB SSD/Windows 10)
₹143,111
(Discontinued)
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Summary
Processor Family
|
Intel Core i7
(7th Gen)
|
Intel Core i5
(7th Gen)
|
Clock Speed
|
2.9 Ghz
|
2.5 Ghz
|
Capacity
|
64 GB RAM
|
8 GB RAM
|
RAM Features
|
DDR4
|
DDR4
2133 Mhz
|
Hard Disk
|
1 TB HDD
1 TB SSD
|
128 GB SSD
|
Hard Disk Features
|
SATA
7200 RPM
|
N/A
|
Display Size
|
21 inches
(53.34 cm)
|
15.6 inches
(39.62 cm)
|
Display Features
|
Active Matrix TFT Color LCD IPS WFHD LED Display
|
HD LED Backlit Display
|
OS
|
Windows 10
|
Windows 10
|
Type
|
(64-bit) OS
|
(64-bit) OS
|
User Ratings
|
4.7/5
(16 ratings)
|
N/A
|
General Information
Brand
|
Acer
|
HP
|
Model
|
GX21-71-76ZF (NH.Q1RAA.001)
|
450 G4 (1PN57US)
|
Thickness
|
68.8 Millimeter thickness
|
22.4 Millimeter thickness
|
Dimensions (WxDxH)
|
569 x 315 x 68.8 mm
|
381 x 259 x 22.4 mm
|
Weight
|
8.5 Kg weight
|
2.4 Kg weight
|
Colors
|
Black
|
Silver
|
Operating System
|
Windows 10
|
Windows 10 Home Basic
|
Operating System Type
|
64-bit
|
64-bit
|
Display Details
Display Size
|
21 Inches (53.34 cm)
|
15.6 Inches (39.62 cm)
|
Display Resolution
|
2560 x 1080 Pixels
|
1366 x 768 Pixels
|
Pixel Density
|
132 ppi
|
100 ppi
|
Display Type
|
LCD
|
LED
|
Display Features
|
Active Matrix TFT Color LCD IPS WFHD LED Display
|
HD LED Backlit Display
|
Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Core i7-7820HK
7th Gen |
Intel Core i5-7200U
7th Gen |
Clock-speed
|
2.9 Ghz
|
2.5 Ghz
|
Chipset
|
Mobile Intel CM238 Express
|
N/A
|
Graphic Processor
|
NVIDIA GeForce GTX 1080 SLI
|
Intel HD 620
|
Graphics Memory
|
16 GB
|
N/A
|
Memory
Capacity
|
64 GB
|
8 GB
|
RAM type
|
DDR4
|
DDR4
|
RAM speed
|
N/A
|
2133 Mhz
|
Memory Slots
|
4 DIMM
|
1
|
Expandable Memory
|
N/A
|
16 GB
|
Memory Layout
|
1 x 64 Gigabyte
|
1 x 8 Gigabyte
|
Storage
HDD Capacity
|
1 TB
|
N/A
|
HDD Speed(RPM)
|
7200 RPM
|
N/A
|
HDD type
|
SATA
|
N/A
|
SSD Capacity
|
1 TB
|
128 GB
|
Battery
Battery Cell
|
8 Cell
|
3 Cell
|
Battery type
|
Li-Ion
|
Li-Ion
|
Power Supply
|
N/A
|
41 W AC Adapter W
|
Networking
Wireless LAN
|
802.11 a/b/g/n/ac
|
802.11 a/b/g/n/ac
|
Wi-Fi Version
|
5
|
5
|
Bluetooth
|
Yes
|
Yes
|
Bluetooth Version
|
4.1
|
4.1
|
Other Networking Options
|
Multi-format SD media card reader
|
Multi-Format SD Media Card Reader
|
Ports
USB 3.0 slots
|
4
|
2
|
USB 2.0 slots
|
N/A
|
1
|
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
|
N/A
|
HD 720p
|
Secondary cam(Rear-facing)
|
No
|
No
|
Audio Solution
|
HD Audio Solution
|
N/A
|
Speakers
|
Stereo Speakers
|
Dual Speakers
|
Sound Technologies
|
Acer TrueHarmony technology
|
N/A
|
In-built Microphone
|
Yes
|
Yes
|
Microphone Type
|
Digital Microphone
|
Internal Microphone
|
Peripherals
Optical Drive
|
N/A
|
DVD R/W Writer
|
Drive Type
|
N/A
|
DVD Writer
|
Pointing Device
|
Touchpad with Multi-touch Gestures support
|
Touchpad with Multi-touch Gesture Support
|
Keyboard
|
Standard Keyboard
|
Standard Notebook Keyboard
|
Fingerprint Scanner
|
No
|
Yes
|
Others
Warranty
|
1 Year
|
1 Year
|
Lockport
|
No
|
No
|
Sales Package
|
Laptop Battery AC Adapter User Guide
|
Laptop Battery AC Adapter User Guide
|