Lenovo T570 (20JW0004US) vs Dell 15 7579 (I7579-5588GRY-PUS)

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Summary

processor_family

Intel Core i7
(6th Gen)
Intel Core i5
(7th Gen)
Intel Core Ultra 7

clock_speed

2.6 Ghz
2.5 Ghz
4.8 Ghz

capacity

8 GB RAM
8 GB RAM
32 GB RAM

ram_features

DDR4
2133 Mhz
DDR3
1600 Mhz
LPDDR5X

hard_disk

256 GB SSD
256 GB SSD
1 TB SSD

display_size

15.6 inches
(39.62 cm)
15.6 inches
(39.62 cm)
16 inches
(40.64 cm)

display_features

Full HD LED IPS Display
Full HD LED Backlit IPS Multi-touch Display
Anti-Reflective

os

Windows 10
Windows 10
Windows 11

type

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

Compare Prices

Not Available in any store
Not Available in any store
₹242,990
@ Amazon

General

Brand

Lenovo
Dell
Samsung

Model

T570 (20JW0004US)
15 7579 (I7579-5588GRY-PUS)
NP960XJG-KG4

Thickness

20.3 Millimeter thickness
17.7 Millimeter thickness
11.9 mm (Slim)

Dimensions (WxDxH)

365.76 x 254 x 20.3  mm
378.46 x 251.46 x 17.7  mm
356.9 x 248 x 11.9  mm

Weight

2.1 Kg weight
2.19 Kg weight
1.59 Kg

Colors

Black
Silver
Gray

Operating System

Windows 10 Home Basic
Windows 10 Home Basic
Windows 11 Home Basic

Operating System Type

64-bit
64-bit
64-bit

Performance

Processor

Intel Core i7-6600U

6th Gen
Intel Core i5-7200U

7th Gen
Intel Core Ultra X7 358H

Max Clock Speed

2.6 Ghz
2.5 Ghz
4.8 GHz

Graphic Processor

Intel HD 520
Intel HD 620
Intel Arc B390

Number of Cores

N/A
N/A
16

Cache

N/A
N/A
18 MB

NPU

N/A
N/A
Intel AI Boost up to 50 TOPS

Display

Display Size

15.6 Inches  (39.62 cm)
15.6 Inches  (39.62 cm)
16 Inches  (40.64 cm)

Display Resolution

1920 x 1080 Pixels
1920 x 1080 Pixels
2880 x 1800 Pixels

Pixel Density

141 ppi
141 ppi
212 ppi

Display Type

LED
LED
AMOLED

Display Features

Full HD LED IPS Display
Full HD LED Backlit IPS Multi-touch Display
Anti-Reflective

Touch Screen Display

No
Yes
Yes

Refresh Rate

N/A
N/A
120 Hz

Aspect Ratio

N/A
N/A
16:10

Brightness

N/A
N/A
1000 nits

HDR Support

N/A
N/A
Yes

Battery

Battery Type

Li-Ion
Li-Ion
Li-Ion

Battery Cell

4 Cell
3 Cell
N/A

Power Supply

32 W AC Adapter W
42 W AC Adapter W
65 W

Battery Capacity

N/A
N/A
78.07 WHrs

Fast Charging Support

N/A
N/A
Yes

Storage

SSD Capacity

256 GB
256 GB
1 TB

SSD Interface

N/A
N/A
NVMe

Ports

USB 3.0 slots

2
2
N/A

USB 2.0 slots

1
1
N/A

SD Card Reader

Yes
Yes
No

Headphone Jack

Yes
Yes
Yes

Microphone Jack

Yes
Yes
Yes

VGA Port

Yes
Yes
N/A

HDMI Ports

N/A
N/A
Yes (HDMI 2.1)

USB Type C

N/A
N/A
2

Thunderbolt Port

N/A
N/A
2 x Thunderbolt 4

Memory

Capacity

8 GB
8 GB
32 GB

RAM Type

DDR4
DDR3
LPDDR5X

RAM Speed

2133 Mhz
1600 Mhz
N/A

Memory Slots

1
1
N/A

Memory Layout

1 x 8 Gigabyte
1 x 8 Gigabyte
N/A

Expandable Memory

N/A
16 GB
N/A

Networking

Wireless LAN

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

Wi-Fi Version

5
5
7

Bluetooth

Yes
Yes
Yes

Bluetooth Version

4.1
4.1
5.4

Other Networking Options

Multi-Format SD Media Card Reader
Multi-Format SD Media Card Reader
N/A

Multimedia

Web-cam

Yes
Yes
Yes

Video Recording

HD 720p
HD 720p
N/A

Secondary cam(Rear-facing)

No
No
N/A

Speakers

Stereo Speakers
Stereo Speakers
Yes

In-built Microphone

Yes
Yes
Yes

Microphone Type

Internal Microphone
Dual Microphones
Dual Array Digital Mic

Sound Technologies

N/A
MaxxAudio Pro
Dolby Atmos

Web-cam Resolution

N/A
N/A
2 MP

Peripherals

Pointing Device

Touchpad with Multi-touch Gesture Support
Touchpad with Multi-touch Gesture Support
Haptic Touchpad

Keyboard

Standard Notebook Keyboard
Standard Notebook Keyboard
N/A

Fingerprint Scanner

Yes
No
Yes

Backlit Keyboard

N/A
N/A
Yes Pro keyboard with Backlit

Others

Warranty

1 Year
1 Year
1 Year

Lockport

No
No
No

Sales Package

Laptop Battery AC Adapter User Guide
Laptop Battery AC Adapter User Guide
N/A

Compare Prices

Not Available in any store
Not Available in any store
₹242,990
@ Amazon
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