Dell Inspiron 7390 2-in-1 Specs and Review

Dell Inspiron 7390 2-in-1 – Overview

Dell Inspiron 7390 2-in-1 13 inch FHD an Inspiron 13 7000 series Intel 8th Generation Laptop, launched in May 2019 in UK, United States, India, Europe and other countries. The laptop has Adaptive Thermal feature and is smart enough to know when it is in your hands, lap or on a desk. Featuring Intel 8th Generation Intel Core i5/i7 processor with support up-to 16 GB LPDDR3 RAM with 2133 MHz speed and M.2 2230 solid-state drive SSD for storage. And Integrated Intel UHD Graphics 620.The base model price starts from USD $750 and can be customized adding more features in the specifications.

Inspiron 13 7390 2 in 1 - Right View

Inspiron 13 7390 2 in 1 – Right View

Inspiron 13 7390 2 in 1 - Display View

Inspiron 13 7390 2 in 1 – Display View

Inspiron 13 7390 2 in 1 - Bottom View

Inspiron 13 7390 2 in 1 – Bottom View

Inspiron 13 7390 2 in 1 - Left View

Inspiron 13 7390 2 in 1 – Left View

Inspiron 13 7390 2 in 1 - Base View

Inspiron 13 7390 2 in 1 – Base View

Dell Inspiron 7390 2-in-1 – Specs

QuickSpecs
Brand Dell
Series Dell Inspiron 7000
Model Dell Inspiron 7390 2-in-1
Price Starting from $750
Color Black Matte
Processor Generation 8th Generation Intel Core i5/i7
Display Size 13-inch FHD
Weight 1.45 kg (3.20 lbs)
Battery 4-cell smart lithium-ion CR-2032
Minimum RAM 8 GB
Maximum RAM 16 GB
Release Date 28 May 2019

Dell Inspiron Dell Inspiron 7390 2-in-1 – Technical Specifications

Processor Specifications

Processors
8th Generation Intel Core i5
  • Processors: 8th Generation Intel Core i5
  • Wattage: 15 W
  • Core count: 4
  • Thread count: 8
  • Speed: Up to 3.9 GHz Boost
  • Cache: 6 MB
  • Integrated graphics: Intel UHD Graphics 620
8th Generation Intel Core i7
  • Processors: 8th Generation Intel Core i7
  • Wattage: 15 W
  • Core count: 4
  • Thread count: 8
  • Speed: Up to 4.6 GHz Boost
  • Cache: 8 MB
  • Integrated graphics: Intel UHD Graphics 620

Operating System

Operating System
Operating System
  • Windows 10 Home (64-bit)
  • Windows 10 Professional (64-bit)

Chipset

Chipset
Chipset

Integrated into the processor

Processor

8th Generation Intel Core i5/i7

DRAM bus width

64-bit

Flash EPROM

16 MB

PCIe bus

Up to PCIe Gen3

External bus frequency

Not supported

Memory (RAM)

Memory specifications
Slots

Onboard memory

Type

LPDDR3

Speed

2133 MHz

Maximum memory

16 GB

Minimum memory

8 GB

Memory size per slot

Not supported

Configurations supported
  • 8 GB onboard memory
  • 16 GB onboard memory

Storage

Storage specifications
M.2 2230 solid-state drive PCIe NVMe 3×2/3×4, Up to 1 TB
M.2 2280 solid-state drive PCIe NVMe 3×4, Up to 1 TB
M.2 2280 Intel Optane storage PCIe NVMe 3×4, Up to 512 GB

Dimensions and Weight

Dimensions and weight
Height:
Front

13.66 mm (0.54 in.)

Rear

15.90 mm (0.63 in.)

Width

306.76 mm (12.07 in.)

Depth

215.92 mm (8.50 in.)

Weight

1.45 kg (3.20 lbs)

Display (Screen)

Display specifications
13-inch FHD
  • Type: 13-inch FHD
  • Panel technology: Narrow border with wide viewing angle (WVA)
  • Luminance (typical): 200 nits
  • Dimensions (Active area):
  • Height: 164.94 mm (6.49 in.)
  • Width: 293.47 mm (11.55 in.)
  • Diagonal: 337.82 mm (13.30 in.)
  • Native resolution: 1920 x 1080
  • Megapixels: 2.07
  • Pixels per inch (PPI): 165
  • Contrast ratio (min): 400:1
  • Response time (max): 35 msec rise/fall
  • Refresh rate: 60 Hz
  • Horizontal view angle: +/- 85 degrees
  • Vertical view angle: +/- 85 degrees
  • Pixel pitch: 0.1529 mm
  • Power consumption (maximum): 3.50 W
  • Anti-glare vs glossy finish: Glossy
  • Touch options: Yes
13-inch UHD
  • Type: 13-inch UHD
  • Panel technology: Narrow border with wide viewing angle (WVA)
  • Luminance (typical): 270 nits
  • Dimensions (Active area):
  • Height: 164.94 mm (6.49 in.)
  • Width: 293.47 mm (11.55 in.)
  • Diagonal: 337.82 mm (13.30 in.)
  • Native resolution: 3840 x 2160
  • Megapixels: 8.29
  • Pixels per inch (PPI): 331
  • Contrast ratio (min): 800:1
  • Response time (max): 35 msec rise/fall
  • Refresh rate: 60 Hz
  • Horizontal view angle: +/- 85 degrees
  • Vertical view angle: +/- 85 degrees
  • Pixel pitch: 0.0765 mm
  • Power consumption (maximum): 4.70 W
  • Anti-glare vs glossy finish: Glossy
  • Touch options: Yes

Video | Graphics (Integrated graphics)

Video specifications
Intel UHD Graphics 620 One HDMI 2.0 port, Shared system memory, 8th Generation Intel Core i5/i7

Battery Specifications

Battery specifications
4-cell “smart” lithium-ion (45Whr)
  • Type: 4-cell “smart” lithium-ion (45Whr)
  • Voltage: 7.60 VDC
  • Weight (maximum): 0.22 kg (0.49 lb)
  • Dimensions:
  • Height: 4.30 mm (0.17 in.)
  • Width: 257.60 mm (10.14 in.)
  • Depth: 97.04 mm (3.82 in.)
  • Temperature range:
  • Operating: 0°C to 35°C (32°F to 95°F)
  • Storage: –40°C to 65°C (–40°F to 149°F)
  • Operating time: Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
  • Charging time (approximate): 4 hours (when the computer is off)
  • Life span (approximate): 300 discharge/charge cycles
  • Coin-cell battery: CR-2032
  • Operating time: Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
4-cell “smart” lithium-ion (52Whr)
  • Type: 4-cell “smart” lithium-ion (52Whr)
  • Voltage: 7.60 VDC
  • Weight (maximum): 0.22 kg (0.49 lb)
  • Dimensions:
  • Height: 4.30 mm (0.17 in.)
  • Width: 257.60 mm (10.14 in.)
  • Depth: 97.04 mm (3.82 in.)
  • Temperature range:
  • Operating: 0°C to 35°C (32°F to 95°F)
  • Storage: –40°C to 65°C (–40°F to 149°F)
  • Operating time: Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.
  • Charging time (approximate): 4 hours (when the computer is off)
  • Life span (approximate): 300 discharge/charge cycles
  • Coin-cell battery: CR-2032
  • Operating time: Varies depending on operating conditions and can significantly reduce under certain power-intensive conditions.

Camera (Web Cam) Specifications

Camera specifications
Number of cameras

One

Type

HD RGB camera

Location

Front camera

Sensor type

CMOS sensor technology

Resolution:
Still image

0.92 megapixel (HD)

Video

1280 x 720 (HD) at 30 fps

Diagonal viewing angle

74.9 degrees

Audio Specifications

Audio specifications
Controller

Realtek ALC3254

Stereo conversion

Supported

Internal interface

High-definition audio

External interface

Headset combo connector

Speakers

Two

Internal speaker amplifier

Supported (Audio codec built-in amplifier)

External volume controls

Using media-control shortcut keys

Speaker output:
Average

2 W

Peak

2.5 W

Subwoofer output

Not supported

Microphone

Digital-array microphones

Media-card Reader

Media-card reader specifications
Type

One microSD-card slot

Cards supported

Secure Digital (SD)

Ports and connectors

External ports and connectors
USB
  • One USB 3.1 Gen 1 port
  • USB 3.1 Gen 1 (Type-C) port/DisplayPort
Audio

One headset port

Video

One HDMI 2.0 port

Media card reader

One microSD-card slot

Docking port

Not supported

Power adapter port

4.5 mm x 2.9 mm

Security

Not supported

Ports and connectors

Internal ports and connectors
M.2
  • One M.2 slot for WiFi and Bluetooth combo card
  • One M.2 2230/2280 slot for solid-state drive/Intel Optane storage

Communication wireless module

Wireless module specifications
Qualcomm QCA61x4A (DW1820)
  • Model number: Qualcomm QCA61x4A (DW1820)
  • Transfer rate: Up to 867 Mbps
  • Frequency bands supported: Dual band 2.4 GHz/5 GHz
  • Wireless standards
    • WiFi 802.11a/b/g
    • Wi-Fi 4 (WiFi 802.11n)
    • Wi-Fi 5 (WiFi 802.11ac)
  • Encryption
    • 64-bit/128-bit WEP
    • AES-CCMP
    • TKIP
  • Bluetooth: Bluetooth 4.2
Intel 9560 (160MHz)
  • Model number: Intel 9560 (160MHz)
  • Transfer rate: Up to 1.73 Gbps
  • Frequency bands supported: Dual band 2.4 GHz/5 GHz
  • Wireless standards
    • WiFi 802.11a/b/g
    • Wi-Fi 4 (WiFi 802.11n)
    • Wi-Fi 5 (WiFi 802.11ac)
  • Encryption
    • 64-bit/128-bit WEP
    • AES-CCMP
    • TKIP
  • Bluetooth: Bluetooth 5.0

keyboard

Keyboard specifications
Type

Backlit keyboard

Layout

QWERTY

Number of keys
  • United States and Canada: 101 keys
  • United Kingdom: 102 keys
  • Japan: 105 keys
Size

X = 18.70 mm key pitch

Y = 18.05 mm key pitch

Shortcut keys

Some keys on your keyboard have two symbols on them. These keys can be used to type alternate characters or to perform secondary functions. To type the alternate character, press Shift and the desired key. To perform secondary functions, press Fn and the desired key.

TouchPad

Touchpad specifications
Resolution:
Horizontal

3218

Vertical

1960

Dimensions:
Horizontal

104.40 mm (4.11 in.)

Vertical

64.40 mm (2.53 in.)

Fingerprint Reader

Fingerprint reader specifications
Sensor technology

Capacitive

Sensor resolution

500 dpi

Sensor area

5.5 mm x 4.5 mm

Sensor pixel size

108 x 88 pixels

Charger | Power Adapter

Power adapter specifications
Type

65 W

Diameter (connector)

4.5 mm x 2.9 mm

Input voltage

100 VAC-240 VAC

Input frequency

50 Hz-60 Hz

Input current (maximum)

1.60 A

Output current (continuous)

3.34 A

Rated output voltage

19.50 VDC

Temperature range:
Operating

0°C to 40°C (32°F to 104°F)

Storage

–40°C to 70°C (–40°F to 158°F)

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