Dell 15R 5537 vs Lenovo P51 (20HH000CUS)

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Summary

Processor Family

Intel Core i7
(4th Gen)
Intel Core i7
(7th Gen)

Clock Speed

1.8 Ghz
2.9 Ghz

Capacity

8 GB RAM
16 GB RAM

RAM Features

DDR3
DDR4
2400 Mhz

Hard Disk

1 TB HDD
512 GB SSD

Hard Disk Features

SATA
5400 RPM
N/A

Display Size

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

Display Features

HD LED Backlit Display with True Life
UHD IPS Anti-Glare Display

OS

Windows 8
Windows 10

Type

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

User Ratings

4.1/5
(38 ratings)
N/A

General Information

Brand

Dell
Lenovo

Model

15R 5537
P51 (20HH000CUS)

Thickness

31.3 Millimeter thickness
25.4 Millimeter thickness

Dimensions (WxDxH)

376 x 259 x 31.3  mm
378.5 x 254 x 25.4  mm

Weight

2.3 Kg weight
2.6 Kg weight

Colors

Moon Silver
Black

Operating System

Windows 8
Windows 10 Professional

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

1366 x 768 Pixels
3840 x 2160 Pixels

Pixel Density

100 ppi
282 ppi

Display Type

LED
LED

Display Features

HD LED Backlit Display with True Life
UHD IPS Anti-Glare Display

Display Touchscreen

No
No

Performance

Processor

Intel Core i7-4500U

4th Gen
Intel Core i7-7820HQ

7th Gen

Clock-speed

1.8 Ghz
2.9 Ghz

Chipset

Intel QS76 Express
N/A

Graphic Processor

AMD Radeon HD 8850M
NVIDIA Quadro M2200M

Graphics Memory

2 GB
4 GB

Memory

Capacity

8 GB
16 GB

RAM type

DDR3
DDR4

RAM speed

N/A
2400 Mhz

Memory Slots

2
2

Expandable Memory

8 GB
64 GB

Memory Layout

N/A
2 x 8 Gigabyte

Storage

HDD Capacity

1 TB
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 Cell
6 Cell

Battery type

Li-Ion
Li-Po

Power Supply

65 W AC Adapter W
90 W AC Adapter W

Battery Life

3 Hrs
6 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

4.0
4.1

Other Networking Options

N/A
Multi-Format SD media card reader

Ports

USB 3.0 slots

2
4

USB 2.0 slots

2
N/A

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

1.0 MP
N/A

Video Recording

N/A
1080p HD

Secondary cam(Rear-facing)

No
No

Speakers

Stereo Speakers
Stereo Speakers

Sound Technologies

Waves MaxxAudio4
N/A

In-built Microphone

Yes
Yes

Microphone Type

N/A
Internal Microphone

Peripherals

Optical Drive

Tray-load DVD RW Drive
N/A

Drive Type

DVD Writer
N/A

Pointing Device

Touchpad
Touchpad with Multi-touch Gesture support

Keyboard

Standard Keyboard
Standard Notebook Keyboard

Fingerprint Scanner

N/A
Yes

Others

Warranty

1 Year
1 Year

Lockport

N/A
No

Sales Package

Laptop Battery AC Adapter User Guides and Manuals
Laptop Battery AC Adapter User Guide