Dell Latitude 7400 2-in-1 vs. Dell Latitude 7390: Full specs comparison

We thoroughly analyzed technical specifications for Dell Latitude 7400 2-in-1 and Dell Latitude 7390 models, including CPU, memory, storage, battery life, display quality, and other features.

Dell Latitude 7400 2-in-1 Pros

Reasons that Dell Latitude 7400 2-in-1 is better than Dell Latitude 7390.

Newer manufacturing

2019 vs. 2018

Slightly faster CPU performance

Intel Core i7-8665U inside Dell Latitude 7400 2-in-1 has a 8% better multi-core CPU performance score than the Intel Core i7-8650U inside Dell Latitude 7390.

Geekbench 5 multi-core score
Dell Latitude 7400 2-in-1 - Intel Core i7-8665U
4,209
Dell Latitude 7390 - Intel Core i7-8650U
3,879
Dell Latitude 7400 2-in-1 - Intel Core i5-8365U
3,442
Dell Latitude 7390 - Intel Core i5-8350U
2,982
Dell Latitude 7400 2-in-1 - Intel Core i5-8265U
2,132
Dell Latitude 7390 - Intel Core i5-8250U
1,971
Dell Latitude 7390 - Intel Core i5-7300U
1,777
Dell Latitude 7390 - Intel Core i3-7130U
1,454
5% larger display

Dell Latitude 7400 2-in-1 has a 14-inch screen size 5% larger than the 13.3-inch Dell Latitude 7390.

Display size
Dell Latitude 7400 2-in-1
14-inch
Dell Latitude 7390
13.3-inch

Dell Latitude 7390 Pros

Reasons that Dell Latitude 7390 is better than Dell Latitude 7400 2-in-1.

Supports faster memory

Dell Latitude 7390 supports a faster memory speed than the Dell Latitude 7400 2-in-1. It supports up to 2400MHz versus 2133MHz of system memory on the Dell Latitude 7400 2-in-1.

Memory type and speed
Dell Latitude 7390 - DDR4
2,400 MHz
Dell Latitude 7400 2-in-1 - LPDDR3
2,133 MHz
Upgradable memory

Dell Latitude 7390 comes with one SODIMM slot that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Dell Latitude 7400 2-in-1 since it has onboard memory.

MemoryDell Latitude 7400 2-in-1Dell Latitude 7390
Slots
Onboard
x1
TypeLPDDR3DDR4
About 14% lighter

Dell Latitude 7390 weighed 2.59 pounds, 14% lighter than the 2.99 pounds Dell Latitude 7400 2-in-1.

WeightDell Latitude 7400 2-in-1Dell Latitude 7390
Pound
2.99 lbs.
2.59 lbs.
Kilogram
1.36 kg
1.17 kg

Key Similars

Similar characteristics share between Dell Latitude 7400 2-in-1 and Dell Latitude 7390.

Supports the same maximum memory size of up to 16GB

Both laptops supports up to 16GB of system memory.

Max system memory size
Dell Latitude 7400 2-in-1
16 GB
Dell Latitude 7390
16 GB

Prices

Here are the latest price updates and offers for both devices.

Dell Latitude 7400 2-in-1 Price
Dell Latitude 7400 2-in-1 14-Inch Full HD Touch Screen Laptop Intel Core i7 16GB RAM 512GB SSD Win 10 Pro (Renewed)
Dell Latitude 7400 2-in-1 14-Inch Full HD Touch Screen Laptop Intel Core i7 16GB RAM 512GB SSD Win 10 Pro (Renewed)
By Dell
$382.14
Dell Latitude 7400 2 in 1, 14-Inch Laptop, Core 8th Gen Dual Core i7-8665 4.8GHz, 16GB RAM, 256GB SSD, Silver, Win10 pro (Renewed)
Dell Latitude 7400 2 in 1, 14-Inch Laptop, Core 8th Gen Dual Core i7-8665 4.8GHz, 16GB RAM, 256GB SSD, Silver, Win10 pro (Renewed)
By Dell
$354.99
Dell Latitude 7400 2-in-1 Laptop, 14.0-inch FHD (1920x 1080) Touchscreen, Intel Core 8th Gen i7-8665U, 16GB RAM, 256GB SSD, Windows 10 Pro (Renewed)
Dell Latitude 7400 2-in-1 Laptop, 14.0-inch FHD (1920x 1080) Touchscreen, Intel Core 8th Gen i7-8665U, 16GB RAM, 256GB SSD, Windows 10 Pro (Renewed)
By Dell
$338.43
Dell Latitude 7390 Price
Dell Latitude 7390 Ultrabook | Intel Core i7 8th Gen Quad Core CPU | 16 GB RAM - 1 TB SSD | 13.3" Touchscreen FHD Display with Webcam | Wi-Fi | Bluetooth | Microsoft Office | Windows 11 (Renewed)
Dell Latitude 7390 Ultrabook | Intel Core i7 8th Gen Quad Core CPU | 16 GB RAM - 1 TB SSD | 13.3" Touchscreen FHD Display with Webcam | Wi-Fi | Bluetooth | Microsoft Office | Windows 11 (Renewed)
By Dell
$289.95
$329.99 12% OFF
Dell Latitude 7390 Touchscreen Laptop, 13.3-inch FHD Touch Display, Intel Core i7-8650U Upto 3.6GHz, 16GB RAM, 256GB SSD, DisplayPort via USB-C, HDMI, Wi-Fi, Bluetooth, Windows 10 Pro (Renewed)
Dell Latitude 7390 Touchscreen Laptop, 13.3-inch FHD Touch Display, Intel Core i7-8650U Upto 3.6GHz, 16GB RAM, 256GB SSD, DisplayPort via USB-C, HDMI, Wi-Fi, Bluetooth, Windows 10 Pro (Renewed)
By Dell
$293.14
Dell Latitude 7390 2-in-1 Laptop, 13.3inch FHD WVA (1920 X 1080) Touchscreen, Intel Quad Core i5-8350U, 16GB RAM, 256GB SSD, Windows 10 Pro (Renewed)
Dell Latitude 7390 2-in-1 Laptop, 13.3inch FHD WVA (1920 X 1080) Touchscreen, Intel Quad Core i5-8350U, 16GB RAM, 256GB SSD, Windows 10 Pro (Renewed)
By Dell
$275.20

Availability

Dell Latitude 7400 2-in-1Dell Latitude 7390
Released20192018
Release DateAvailable in March 2019Announced on January 18, 2018.
PricingStarting at 1,599$-
Generations-

Exterior

Dell Latitude 7400 2-in-1Dell Latitude 7390
Dimensions12.59” x 7.87” x 0.34 - 0.59” (319.77mm x 199.9mm x 8.53 - 14.89mm)12.0” x 8.19” x 0.64 - 0.66” (304.8 mm x 207.9 mm x 16.33 - 16.53 mm)
Weight2.99 lb (1.36kg)Starting at 2.59 lb (1.17 kg)
Colors
  • CNC machined aluminum in platinum silver
  • Carbon fiber in black
-
Keyboard and Trackpad
  • Keyboard
    • Full size, backlit chiclet keyboard.
  • Touchpad
    • Size: 4.13” x 2.36” (105mm x 60mm)
    • Supports Microsoft Precision multi-touch gesture.
  • Keyboard
    • Full size, optional backlit chiclet keyboard.
  • Touchpad
    • Size: 4.0 x 2.04 in (101.7 mm x 52 mm)
    • Supports Microsoft Precision multi-touch gesture.
    • Have dedicated left and right-click buttons.

Display

Dell Latitude 7400 2-in-1Dell Latitude 7390
Size14 Inches13.3 Inches
Info
  • Size: 14”
  • Resolution: FHD (1920 x 1080)
  • Type: WVA, Anti-reflective, and Anti-Smudge, Corning® Gorilla Glass® 5, Super Low Power
  • Brightness: 300 nits
  • 157 PPI
  • Supports 10 finger multi-touch
  • Supports Dell Active Stylus
  • 13.3” FHD
    1920 x 1080 166 PPI anti-glare non-touch
  • 13.3” FHD Touch
    1920 x 1080 166 PPI anti-glare touchscreen

Ports

Dell Latitude 7400 2-in-1Dell Latitude 7390
Dell Latitude 7400 2-in-1 Ports
Image Source: Dell
  • 2 x Thunderbolt™ 3 
    Supports Power Delivery, Thunderbolt 3 (40Gbps bi-directional), USB 3.1 Gen 2 (10Gbps), Native DisplayPort 1.2 video output.
  • 2 x USB Type-A 3.1 Gen 1
    Supports Power On/Wake Up/PowerShare.
  • 1 x HDMI 1.4
  • 1 x MicroSD 4.0 Memory card reader
  • 1 x 3.5mm headphone/microphone combo jack
  • 1 x Noble Wedge-shaped lock slot
  • Optional Ports
    • 1 x SmartCard Reader
    • 1 x External uSIM card tray
Dell Latitude 7390 Ports
Image Source: Dell
Left (5)
  • 1 x power port
  • 1 x Thunderbolt 3
    40 Gpbs, USB 3.2 Gen 1 (5 Gbps), DisplayPort, Optional Thunderbolt 3
  • 1 x HDMI
    v1.4
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps), PowerShare
  • 1 x Smart Card Reader
    Optional
Right (6)
  • 1 x headphone jack
    Headphone/Microphone
  • 1 x microSD card slot
  • 1 x nanoSIM card slot
    Optional
  • 1 x USB-A
    USB 3.1 Gen 1 (5 Gbps)
  • 1 x RJ-45
    1 Gbps
  • 1 x lock slot

Internal Specs

Dell Latitude 7400 2-in-1Dell Latitude 7390
Processor
  1. 8th Gen Intel® Core™ i5-8265U
    4 cores, 8 threads, 1.60 → 3.90 GHz, 6MB SmartCache, 15W
  2. 8th Gen Intel® Core™ i5-8365U
    4 cores, 8 threads, 1.60 → 4.10 GHz, 6MB SmartCache, 15W
  3. 8th Gen Intel® Core™ i7-8665U
    4 cores, 8 threads, 1.90 → 4.80 GHz, 8MB SmartCache, 15W
  1. 7th Gen Intel® Core™ i3-7130U
    2 cores, 4 threads, 2.70 GHz, 3MB SmartCache, 15W
  2. 7th Gen Intel® Core™ i5-7300U
    2 cores, 4 threads, 2.60 → 3.50 GHz, 3MB SmartCache, 15W
  3. 8th Gen Intel® Core™ i5-8250U
    4 cores, 8 threads, 1.60 → 3.40 GHz, 6MB SmartCache, 15W
  4. 8th Gen Intel® Core™ i5-8350U
    4 cores, 8 threads, 1.70 → 3.60 GHz, 6MB SmartCache, 15W
  5. 8th Gen Intel® Core™ i7-8650U
    4 cores, 8 threads, 1.90 → 4.20 GHz, 8MB SmartCache, 15W
Integrated Graphics
  1. 8th Gen Intel® Core™ i5-8265U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1100 MHz
  2. 8th Gen Intel® Core™ i5-8365U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1100 MHz
  3. 8th Gen Intel® Core™ i7-8665U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1150 MHz
  1. 7th Gen Intel® Core™ i3-7130U
    Intel® HD Graphics 620
    24 Execution Units, 300 → 1000 MHz
  2. 7th Gen Intel® Core™ i5-7300U
    Intel® HD Graphics 620
    24 Execution Units, 300 → 1100 MHz
  3. 8th Gen Intel® Core™ i5-8250U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1100 MHz
  4. 8th Gen Intel® Core™ i5-8350U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1100 MHz
  5. 8th Gen Intel® Core™ i7-8650U
    Intel® UHD Graphics 620
    24 Execution Units, 300 → 1150 MHz
Memory
  • Memory Info
    • Onboard memory
    • Type: Dual-Channel LPDDR3
    • Speed: 2133 MHz
  • Memory Configurations
    • Minimum Memory: 8GB
    • Maximum Memory: 16GB
Memory Info
  • Memory Slots: 1 x SODIMM slot
  • Memory Type: Single-Channel DDR4 Memory
  • Memory Speed:
    • 2133 MHz for 7th Gen Intel processors
    • 2400 MHz for 8th Gen Intel processors
Memory Configurations
  • 4GB 8GB 16GB
Storage
  • Hard Drive Slot
    • 1 x M.2 2280 slot
  • Hard Drive Configurations
    • Up to 1TB PCIe SSD
  • Hard Drive Slot
    • 1 x M.2 2280 slot
  • Hard Drive Configurations
    • Up to 1TB PCIe SSD

Connectivity

Dell Latitude 7400 2-in-1Dell Latitude 7390
Wi-Fi
  • Qualcomm QCA61x4A Wi-Fi 5 802.11ac
    Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac)
  • Intel® Wi-Fi 5 Wireless-AC 9560 2x2 802.11ac vPro
    Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac)
  • Intel® Wi-Fi 6 AX200 2x2 802.11ax 160MHz
    Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac), WiFi-6 (802.11ax)
  • Qualcomm QCA61x4A Wi-Fi 5 802.11ac
    Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac)
  • Qualcomm QCA6174A XR Wi-Fi 5 802.11ac
    Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac)
  • Intel® Wi-Fi 5 Wireless-AC 8265 2x2 802.11ac
    Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac)
Bluetooth
  • Bluetooth 5.0 
    With Intel® Wi-Fi 5 Wireless-AC 9560 and Intel® Wi-Fi 6 AX200 models
  • Bluetooth 4.2
    With Qualcomm QCA61x4A models
Bluetooth 4.1 Bluetooth 4.2
MoreDell Wireless 5821E Qualcomm Snapdragon X20 LTE M.2 Mobile Broadband CardOptional Mobile Broadband
  • Qualcomm Snapdragon X7 LTE-A (DW5811e) for AT&T, Verizon & Sprint. (US)
  • Qualcomm Snapdragon X7 LTE-A (DW5811e)(EMEA/APJ/ROW)
  • Qualcomm Snapdragon X7 HSPA + (DW5811e) (China/Indonesia/ India)
  • Qualcomm Snapdragon X7 LTE-A (DW5816e) Japan/ANZ/India/South Korea/Taiwan)

Battery

Dell Latitude 7400 2-in-1Dell Latitude 7390
Size
  • 32 Wh (3-cell Polymer, ExpressCharge capable battery)
  • 60 Wh (4-cell Polymer, ExpressCharge capable battery)
  • 60 Wh (4-cell Polymer, Long Life Battery)
  • 42 Wh
    Prismatic, ExpressCharge Capable.
  • 60 Wh
    Polymer, ExpressCharge Capable.
  • 60 Wh
    Long Life Cycle Polymer.
Power Supply
  • 65W adapter, Type-C
  • 90W adapter, Type-C
  • 65W 7.4 mm Barrel Adapter
  • 90W 7.4 mm Barrel Adapter

Software

Dell Latitude 7400 2-in-1Dell Latitude 7390
OS
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Windows 10 Home Windows 10 Pro
Built-in Apps
  • Microsoft Office 30-days trial
  • McAfee® Small Business Security 30 Day Free Trial
  • Microsoft Office 30-days trial
  • McAfee® Small Business Security 30 Day Free Trial

Camera & Audio

Dell Latitude 7400 2-in-1Dell Latitude 7390
Camera
  • Front-facing camera
    Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • Optinal Infrared camera
    For Windows Hello Facial Recognition.
  • Optional Front-facing camera
    Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • Optinal Infrared camera
    For Windows Hello Facial Recognition.
Audio
  • Realtek ALC3254 with MaxxAudio Pro
  • 2 x 2W = 4W stereo speakers
  • High-quality speakers
  • Noise-reducing array microphones
  • 2 x Dual array microphones
  • Skype For Business Certified
  • Realtek ALC3246 Controller
  • 2 x 2W = 4W stereo speakers
  • Dual array microphones

Misc

Dell Latitude 7400 2-in-1Dell Latitude 7390
Sensors
  • Ambient Light Sensor (optional)
  • IR Camera (optional)
  • Windows Hello compliant fingerprint reader in the power button
  • Gyroscope
  • eCompass/Magnetometer
  • Accelerometer
  • GPS (via WWAN Card only)
  • Ambient Light Sensor
  • Adaptive Thermal Performance (via Gyroscope/Accelerometer)
  • Dell ExpressSign-In (via Proximity Sensor)
  • Ambient Light Sensor (optional)
  • IR Camera (optional)
  • Windows Hello compliant fingerprint reader in the power button
Security
  • Security lock slot
  • Camera Shutter
  • Dynamic Privacy Dell SafeScreen
  • TPM 2.0 FIPS-140-2 Certified / TCG Certified (April 2019)
  • Optional Hardware Authentication Bundle 1: Touch Fingerprint Reader in Power Button
  • Optional Hardware Authentication Bundle 2: Contacted Smart Card and Control Vault 3
  • Optional Hardware Authentication Bundle 3: Touch Fingerprint Reader in Power Button, Contacted Smart Card, and Control Vault 3
  • Optional Hardware Authentication Bundle 4: Touch Fingerprint Reader in Power Button, Contacted Smart Card, Contactless Smart Card, NFC, and Control Vault 3
  • Optional Face IR camera (Windows Hello compliant) with Proximity Sensor (~1 meter / 3-foot range)
  • Optional Dell Data Security and Management Software
    • Dell Data Protection | Endpoint Security Suite Enterprise
    • Dell Data Guardian
    • Dell Encryption Enterprise
    • Dell Encryption Personal
    • Dell Threat Defense
    • MozyPro® or MozyEnterprise®
    • RSA NetWitness® Endpoint
    • Absolute® Endpoint Visibility and Control
    • VMware Workspace ONE
    • RSA SecurID Access
  • TPM 2.0 FIPS 140-2 Certified, TCG Certified
  • Optional Control Vault 2.0 Advanced Authentication with FIPS 140-2 level 3 certification (HW authentication configurations)
  • Optional hardware authentication bundle 2:
  • FIPS 201 contacted smart card
  • Control Vault 2.0
  • Optional hardware authentication bundle 4:
    • Touch fingerprint reader
    • FIPS 201 contacted smart card
    • Contactless smart card
    • NFC
    • Control Vault 2.0
  • Security lock slot (Noble Wedge Lock)
  • SED (Opal 2.0 - SATA Interface)
  • Statement of Non-Volatility
Warranty3 Years Hardware Warranty with Onsite In-Home Service after Remote Diagnosis3 Years Hardware Warranty with Onsite In-Home Service after Remote Diagnosis

Key Features

Dell Latitude 7400 2-in-1Dell Latitude 7390
At Glance
Released in
2019
16:9 FHD
14”
1080p 60Hz
Weight
2.99 lb
1.36 kg
Up to
Intel Core i7-8665U
4C/8T, 1.90 → 4.80 GHz
Geekbench 5
1,134
Single Core
Geekbench 5
4,209
Multi-Core
With integrated
Intel® UHD Graphics 620
24 Execution Units, 300 → 1150 MHz
Configurable up to
16GB
2133 MHz LPDDR3
Dell Latitude 7400 2-in-1 Ports
Released in Early
2018
16:9 FHD
13.3”
1080p 60Hz
Weight
2.59 lb
1.17 kg
Up to
Intel Core i7-8650U
4C/8T, 1.90 → 4.20 GHz
Geekbench 5
1,106
Single Core
Geekbench 5
3,879
Multi-Core
With integrated
Intel® UHD Graphics 620
24 Execution Units, 300 → 1150 MHz
Upgradable up to
16GB
2400 MHz DDR4
Dell Latitude 7390 Ports

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