Dell 17 7779 (I7779-7045GRY-PUS) vs Lenovo 730 (81CU002CIN)

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Summary

processor_family

Intel Core i7
(7th Gen)
Intel Core i7
(8th Gen)
Intel Core Ultra 7

clock_speed

2.7 Ghz
1.8 Ghz
4.8 Ghz

capacity

16 GB RAM
16 GB RAM
32 GB RAM

ram_features

DDR4
2133 Mhz
DDR4
2400 Mhz
LPDDR5X

hard_disk

512 GB SSD
512 GB SSD
1 TB SSD

display_size

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

display_features

HD LED backlit Display
4K UHD LED Anti Glare Wide Screen Touch Screen 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

Dell
Lenovo
Samsung

Model

17 7779 (I7779-7045GRY-PUS)
730 (81CU002CIN)
NP960XJG-KG4

Thickness

22.8 Millimeter thickness
16.9 Millimeter thickness
11.9 mm (Slim)

Dimensions (WxDxH)

412 x 259 x 22.8  mm
360 x 249 x 16.9  mm
356.9 x 248 x 11.9  mm

Weight

2.8 Kg weight
1.89 Kg weight
1.59 Kg

Colors

Silver
Platinum
Gray

Operating System

Windows 10 Professional
Windows 10 Home Basic
Windows 11 Home Basic

Operating System Type

64-bit
64-bit
64-bit

Performance

Processor

Intel Core i7-7500U

7th Gen
Intel Core i7-8550U

8th Gen
Intel Core Ultra X7 358H

Max Clock Speed

2.7 Ghz
1.8 Ghz
4.8 GHz

Graphic Processor

NVIDIA GeForce GTX 940MX
NVIDIA GeForce GTX 1050
Intel Arc B390

Graphics Memory

2 GB
4 GB
N/A

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

17.3 Inches  (43.94 cm)
15.6 Inches  (39.62 cm)
16 Inches  (40.64 cm)

Display Resolution

1920 x 1080 Pixels
3840 x 2160 Pixels
2880 x 1800 Pixels

Pixel Density

127 ppi
282 ppi
212 ppi

Display Type

LED
LED
AMOLED

Display Features

HD LED backlit Display
4K UHD LED Anti Glare Wide Screen Touch Screen Display
Anti-Reflective

Touch Screen Display

Yes
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-Po
Li-Ion

Battery Cell

4 Cell
3 Cell
N/A

Battery Capacity

N/A
N/A
78.07 WHrs

Fast Charging Support

N/A
N/A
Yes

Power Supply

N/A
N/A
65 W

Storage

SSD Capacity

512 GB
512 GB
1 TB

SSD Interface

N/A
N/A
NVMe

Ports

USB 3.0 slots

1
2
N/A

USB 2.0 slots

1
N/A
N/A

SD Card Reader

Yes
Yes
No

Headphone Jack

Yes
Yes
Yes

Microphone Jack

Yes
Yes
Yes

VGA Port

Yes
N/A
N/A

USB Type C

N/A
1
2

HDMI Ports

N/A
N/A
Yes (HDMI 2.1)

Thunderbolt Port

N/A
N/A
2 x Thunderbolt 4

Memory

Capacity

16 GB
16 GB
32 GB

RAM Type

DDR4
DDR4
LPDDR5X

RAM Speed

2133 Mhz
2400 Mhz
N/A

Memory Slots

1 DIMM
1
N/A

Memory Layout

1 x 16 Gigabyte
1x16 Gigabyte
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

4.2
4.1
5.4

Other Networking Options

1 multi-format SD media card reader
Multi-Format SD Media card Reader
N/A

Multimedia

Web-cam

Yes
Yes
Yes

Secondary cam(Rear-facing)

No
No
N/A

Audio Solution

HD Audio Solution
N/A
N/A

Speakers

Stereo Speakers
JBL Speakers
Yes

Sound Technologies

MaxxAudio Pro
Dolby Atmos
Dolby Atmos

In-built Microphone

Yes
Yes
Yes

Microphone Type

Digital Microphone
Digital Microphone
Dual Array Digital Mic

Video Recording

N/A
720p HD
N/A

Web-cam Resolution

N/A
N/A
2 MP

Peripherals

Pointing Device

Touchpad with Multi-touch Gestures support
Touchpad with Multi-Touch Gestures Enabled
Haptic Touchpad

Keyboard

Standard Keyboard
Standard Notebook Keyboard
N/A

Fingerprint Scanner

No
No
Yes

Backlit Keyboard

N/A
N/A
Yes Pro keyboard with Backlit

Others

Warranty

1 Year
1 Year
1 Year

Sales Package

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

Lockport

N/A
No
No

Compare Prices

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