Dell 15 (T561155IN8) vs Lenovo 720 (80X600FTIN)

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Summary

Processor Family

Intel Core i7
(2nd Gen)
Intel Core i7
(7th Gen)

Clock Speed

2.9 Ghz
2.7 Ghz

Capacity

4 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
DDR4
2133 Mhz

Hard Disk

500 GB HDD
512 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

15.6 inches
(39.62 cm)
13.3 inches
(33.78 cm)

Display Features

HD LED Display with TrueLife
FHD IPS AG Touch Slim Display

OS

Windows 7
Windows 10

Type

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

General Information

Brand

Dell
Lenovo

Model

15 (T561155IN8)
720 (80X600FTIN)

Thickness

37.6 Millimeter thickness
N/A

Dimensions (WxDxH)

377.9 x 244.9 x 37.6  mm
N/A

Weight

2.52 Kg weight
1.3 Kg weight (Light-weight)

Colors

Black
Copper

Operating System

Windows 7 Home Basic
Windows 10 Home Basic

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
13.3 Inches  (33.78 cm)

Display Resolution

1366 x 768 Pixels
1920 x 1080 Pixels

Pixel Density

100 ppi
166 ppi

Display Type

LED
LED

Display Features

HD LED Display with TrueLife
FHD IPS AG Touch Slim Display

Display Touchscreen

No
Yes

Performance

Processor

Intel Core i7-2630QM

2nd Gen
Intel Core i7-7500U

7th Gen

Clock-speed

2.9 Ghz
2.7 Ghz

Chipset

Intel HM65 Express
N/A

Graphic Processor

NVIDIA GeForce GT 540M
Intel HD 620

Graphics Memory

2 GB
N/A

Memory

Capacity

4 GB
8 GB

RAM type

DDR3
DDR4

RAM speed

1600 Mhz
2133 Mhz

Memory Slots

1
1

Expandable Memory

8 GB
N/A

Memory Layout

1 x 4 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

500 GB
N/A

HDD Speed(RPM)

5400 RPM
N/A

HDD type

SATA
N/A

SSD Capacity

N/A
512 GB

Battery

Battery Cell

6 Cell
N/A

Battery type

Li-Ion
Li-Ion

Power Supply

65 W AC Adapter W
N/A

Battery Life

4 Hrs
10 Hrs

Networking

Wireless LAN

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

Wi-Fi Version

4
5

Bluetooth

Yes
Yes

Bluetooth Version

2.1
4.1

Other Networking Options

Multi-Format SD media card reader (7-in-1)
Multi-Format SD media card reader

Ports

USB 3.0 slots

N/A
1

USB 2.0 slots

3
N/A

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

1.3 MP
N/A

Video Recording

HD 720p
HD 720p

Secondary cam(Rear-facing)

No
No

Speakers

JBL Speakers
JBL Speakers

Sound Technologies

N/A
Dolby Audio Premium

In-built Microphone

Yes
Yes

Microphone Type

Monaural Microphone
Internal Microphone

Peripherals

Optical Drive

DVD R/W Writer
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad
Touchpad with Multi-touch Gesture support

Keyboard

Standard Notebook 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