Dell 15R 7537 vs Lenovo Z51-70 (80K60021IN)

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Summary

Processor Family

N/A
Intel Core i5
(5th Gen)

Clock Speed

2.0 Ghz
2.2 Ghz

Capacity

16 GB RAM
8 GB RAM

RAM Features

DDR3
1600 Mhz
DDR3
1600 Mhz

Hard Disk

1 TB HDD
1 TB HDD
8 GB SSD

Hard Disk Features

SATA
5400 RPM
SATA
5400 RPM

Display Size

15.6 inches
(39.62 cm)
15.6 inches
(39.62 cm)

Display Features

FHD LED Backlit Touch Display with True Life
Full HD TN GL
(Slim) Display

OS

Windows 8.1
Windows 8.1

Type

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

User Ratings

4.8/5
(4 ratings)
4.2/5
(16 ratings)

General Information

Brand

Dell
Lenovo

Model

15R 7537
Z51-70 (80K60021IN)

Thickness

20.5 Millimeter thickness
24.6 Millimeter thickness

Dimensions (WxDxH)

379 x 254 x 20.5  mm
384 x 265 x 24.6  mm

Weight

2.6 Kg weight
2.3 Kg weight

Colors

Silver
Black

Operating System

Windows 8.1
Windows 8.1

Operating System Type

64-bit
64-bit

Display Details

Display Size

15.6 Inches  (39.62 cm)
15.6 Inches  (39.62 cm)

Display Resolution

1920 x 1080 Pixels
1920 x 1080 Pixels

Pixel Density

141 ppi
141 ppi

Display Type

LED
LED

Display Features

FHD LED Backlit Touch Display with True Life
Full HD TN GL(Slim) Display

Display Touchscreen

Yes
No

Performance

Processor

Intel Core i7-4510U
Intel Core i5-5200U

5th Gen

Clock-speed

2.0 Ghz
2.2 Ghz

Chipset

Intel HM77 Express
N/A

Graphic Processor

NVIDIA GeForce GT 750M
AMD TROPO XT2

Graphics Memory

2 GB
4 GB

Memory

Capacity

16 GB
8 GB

RAM type

DDR3
DDR3

RAM speed

1600 Mhz
1600 Mhz

Memory Slots

2 DIMM
2 DIMM

Expandable Memory

N/A
16 GB

Memory Layout

2 x 8 Gigabyte
1 x 8 Gigabyte

Storage

HDD Capacity

1 TB
1 TB

HDD Speed(RPM)

5400 RPM
5400 RPM

HDD type

SATA
SATA

SSD Capacity

N/A
8 GB

Battery

Battery Cell

4 Cell
4 Cell

Battery type

Li-Ion
Li-Ion

Power Supply

N/A
41 W AC Adapter W

Battery Life

N/A
4 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

Other Networking Options

N/A
1 DC-in

Ports

USB 3.0 slots

4
2

USB 2.0 slots

N/A
1

SD Card Reader

Yes
Yes

Ethernet Ports

1
N/A

Headphone Jack

Yes
Yes

Microphone Jack

Yes
Yes

Multimedia

Web-cam

Yes
Yes

Web-cam Resolution

1.0 MP
1.0 MP

Video Recording

N/A
720p HD

Secondary cam(Rear-facing)

No
No

Audio Solution

HD Audio Solution
HD Audio Solution

Speakers

Stereo Speakers
2 x 2.5 W JBL stereo speakers

Sound Technologies

Waves MaxxAudio 4
Dolby DS 1.0 Home Theater

In-built Microphone

Yes
Yes

Microphone Type

N/A
Array Microphone

Peripherals

Optical Drive

N/A
9.0MM Super Multi (Tray In)

Pointing Device

Touchpad with Multi-touch Gesture Support
Touchpad with Multi-touch Gesture support

Keyboard

N/A
AccuType keyboard

Backlit Keyboard

Yes
Yes

Fingerprint Scanner

No
No

Others

Warranty

1 Year
1 Year

Lockport

Yes
N/A

Sales Package

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