Dell Inspiron 17R 7720 Laptop
₹190,000
(Discontinued)
|
Dell Inspiron 15R 5521 Laptop
₹45,490
(Discontinued)
|
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Dell 17R 7720 vs Dell 15R 5521
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Dell Inspiron 17R 7720 Laptop (Core i7 3rd Gen/8 GB/1 TB/Windows 7/2 GB)
₹190,000
(Discontinued)
|
✕
Dell Inspiron 15R 5521 Laptop (Core i5 3rd Gen/4 GB/500 GB/Ubuntu/2 GB)
₹45,490
(Discontinued)
|
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Summary
Processor Family
|
N/A
|
Intel Core i5
(3rd Gen)
|
Clock Speed
|
2.3 Ghz
|
1.8 Ghz
|
Capacity
|
8 GB RAM
|
4 GB RAM
|
RAM Features
|
DDR3
|
DDR3
|
Hard Disk
|
1 TB HDD
|
500 GB HDD
|
Hard Disk Features
|
SATA
5400 RPM
|
SATA
5400 RPM
|
Display Size
|
17.3 inches
(43.94 cm)
|
15.6 inches
(39.62 cm)
|
Display Features
|
HD Clear Super View LED Backlit Display
|
HD LED True Life Display
|
OS
|
Windows 7
|
Ubuntu
|
Type
|
(64-bit) OS
|
(64-bit) OS
|
User Ratings
|
N/A
|
4/5
(24 ratings)
|
General Information
Brand
|
Dell
|
Dell
|
Model
|
17R 7720
|
15R 5521
|
Thickness
|
30.5 Millimeter thickness
|
25.3 Millimeter thickness
|
Dimensions (WxDxH)
|
416 x 274 x 30.5 mm
|
376 x 259 x 25.3 mm
|
Weight
|
3.3 Kg weight
|
2.3 Kg weight
|
Colors
|
Silver Black
|
Moon Silver
|
Operating System
|
Windows 7 Home Premium
|
Ubuntu
|
Operating System Type
|
64-bit
|
64-bit
|
Display Details
Display Size
|
17.3 Inches (43.94 cm)
|
15.6 Inches (39.62 cm)
|
Display Resolution
|
1920 x 1080 Pixels
|
1366 x 768 Pixels
|
Pixel Density
|
127 ppi
|
100 ppi
|
Display Type
|
LED
|
LED
|
Display Features
|
HD Clear Super View LED Backlit Display
|
HD LED True Life Display
|
Display Touchscreen
|
No
|
No
|
Performance
Processor
|
Intel Corei7-3610QM
|
Intel Core i5-3337U
3rd Gen |
Clock-speed
|
2.3 Ghz
|
1.8 Ghz
|
Chipset
|
Intel HM77 Express
|
Intel HM75 Express
|
Graphic Processor
|
NVIDIA GeForce GT 650M
|
AMD Radeon HD 8730M
|
Graphics Memory
|
2 GB
|
2 GB
|
Memory
Capacity
|
8 GB
|
4 GB
|
RAM type
|
DDR3
|
DDR3
|
Memory Slots
|
2
|
2
|
Expandable Memory
|
8 GB
|
8 GB
|
Memory Layout
|
2 x 4 Gigabyte
|
1 x 4 Gigabyte
|
Storage
HDD Capacity
|
1 TB
|
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
|
90 W AC Adapter W
|
65 W AC Adapter W
|
Battery Life
|
6 Hrs
|
3 Hrs
|
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
|
Ports
USB 3.0 slots
|
3
|
2
|
USB 2.0 slots
|
N/A
|
2
|
SD Card Reader
|
Yes
|
Yes
|
Ethernet Ports
|
1
|
N/A
|
Headphone Jack
|
Yes
|
Yes
|
Microphone Jack
|
Yes
|
Yes
|
VGA Port
|
Yes
|
N/A
|
Multimedia
Web-cam
|
Yes
|
Yes
|
Web-cam Resolution
|
1.0 MP
|
1.0 MP
|
Secondary cam(Rear-facing)
|
No
|
No
|
Speakers
|
Skullcandy Speakers
|
Stereo Speakers
|
Sound Technologies
|
Waves MaxxAudio 4
|
Waves MaxxAudio 4
|
In-built Microphone
|
Yes
|
Yes
|
Microphone Type
|
Digital Microphone
|
N/A
|
Peripherals
Optical Drive
|
Super Multi Dual Layer Drive
|
Tray-load DVD RW Drive
|
Drive Type
|
N/A
|
DVD Writer
|
Pointing Device
|
Touchpad with Multi-touch Gesture Support
|
Touchpad
|
Keyboard
|
Chiclet Keyboard
|
Standard Keyboard
|
Others
Warranty
|
1 Year
|
1 Year
|
Sales Package
|
Laptop Battery AC Adapter User Guide
|
Laptop Battery AC Adapter User Guide
|