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Dell Latitude 7390 vs. Dell Latitude 7420: Full specs comparison

Here is a comparison of the specs between Dell Latitude 7390 and Dell Latitude 7420, including CPU, RAM, storage, battery, display, and more.

Compare With Please enter device name or part of it Dell Latitude 7390 See at Amazon	Compare With Please enter device name or part of it Dell Latitude 7420 See at Amazon See at Dell

Dell Latitude 7390 Pros

Reasons that Dell Latitude 7390 is better than Dell Latitude 7420.

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 7420 since it has onboard memory.

Memory	Dell Latitude 7390	Dell Latitude 7420
Slots	x1	Onboard
Type	DDR4	LPDDR4X

Dell Latitude 7390 weighed 2.59 pounds, 5% lighter than the 2.70 pounds Dell Latitude 7420.

Weight	Dell Latitude 7390	Dell Latitude 7420
Pound	2.59 lbs.	2.70 lbs.
Kilogram	1.17 kg	1.22 kg

Dell Latitude 7390 has more ports and slots count than the Dell Latitude 7420. It has eleven versus nine amount of ports and slots on the Dell Latitude 7420.

Ports	Dell Latitude 7390	Dell Latitude 7420
HDMI	Yes	Yes
headphone jack	Yes	Yes
lock slot	Yes	Yes
microSD card slot	Yes	Yes
microSIM card slot	No	Yes
nanoSIM card slot	Yes	No
power port	Yes	No
RJ-45	Yes	No
Smart Card Reader	Yes	Yes
Thunderbolt 3	Yes	No
Thunderbolt 4	No	Yes x2
USB-A	Yes x2	Yes
Total	11	9

Dell Latitude 7390 has better versatile I/O connectivity than the Dell Latitude 7420. It has seven versus five commonly used ports and slots on the Dell Latitude 7420.

Ports	Dell Latitude 7390	Dell Latitude 7420
HDMI	Yes	Yes
headphone jack	Yes	Yes
microSD card slot	Yes	Yes
USB-A	Yes	Yes
power port	Yes	No
RJ-45	Yes	No
Thunderbolt 3	Yes	No
Thunderbolt 4	No	Yes

Dell Latitude 7420 Pros

Reasons that Dell Latitude 7420 is better than Dell Latitude 7390.

2021 vs. 2018

Intel Core i7-1185G7 inside Dell Latitude 7420 has a 25% better multi-core CPU performance score than the Intel Core i7-8650U inside Dell Latitude 7390.

Geekbench 5 multi-core score

Dell Latitude 7420 - Intel Core i7-1185G7

4,864

Dell Latitude 7420 - Intel Core i7-1165G7

4,487

Dell Latitude 7420 - Intel Core i5-1145G7

4,450

Dell Latitude 7420 - Intel Core i5-1135G7

3,980

Dell Latitude 7390 - Intel Core i7-8650U

3,879

Dell Latitude 7390 - Intel Core i5-8350U

2,982

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

Dell Latitude 7420 supports a larger memory capacity than the Dell Latitude 7390. It supports up to 32GB versus 16GB of system memory on the Dell Latitude 7390.

Max system memory size

Dell Latitude 7420

32 GB

Dell Latitude 7390

16 GB

Dell Latitude 7420 supports a faster memory speed than the Dell Latitude 7390. It supports up to 4267MHz versus 2400MHz of system memory on the Dell Latitude 7390.

Memory type and speed

Dell Latitude 7420 - LPDDR4X

4,267 MHz

Dell Latitude 7390 - DDR4

2,400 MHz

Dell Latitude 7420 has a 14-inch screen size 5% larger than the 13.3-inch Dell Latitude 7390.

Display size

Dell Latitude 7420

14-inch

Dell Latitude 7390

13.3-inch

Prices

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

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) By Dell $329.99	See at Amazon
	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 $299.99	See at Amazon
	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 $355.43	See at Amazon
Dell Latitude 7420 Price
	DELL Latitude 7420 Business Laptop, Touchscreen Notebook, 14" FHD(1920x1080), Intel Core i7-1185G7, 32GB RAM, 512GB SSD, Backlit Keyboard, WiFi, Bluetooth, Windows 11 Pro-Carbon Fiber(Renewed) By Dell $562.00 $589.00 5% OFF	See at Amazon
	Dell Latitude 7420 Business FHD Laptop (Intel i5-1145G7 vPro Upto 4.4 GHz, 16GB RAM, 512GB PCIe SSD, Intel Iris Xe, 14.0" 60 Hz, WiFi 6, Bluetooth 5.2, Webcam, Micro SD Reader, Win11Pro) By Dell $699.99	See at Amazon
	Dell Latitude 7420 I5 11-1145 G7 (Renewed) By Dell $362.40	See at Amazon

Availability	Dell Latitude 7390	Dell Latitude 7420
Released	2018	2021
Release Date	Announced on January 18, 2018.	Announced on January 05, 2021 (CES 2021) Available on January 12, 2021
Pricing	-	Starting at $1,548.99
Applicable Models	-	Dell Latitude 7420 Laptop or 2-in-1 Dell Latitude 7420 Laptop Dell Latitude 7420 2-in-1 2021 14-inch Dell Latitude 7000 Series Laptop
Generations	2022 Dell Latitude 7330 2021 Dell Latitude 7320 2020 Dell Latitude 7310 2-in-1 2020 Dell Latitude 7310 2019 Dell Latitude 7300 2018 Dell Latitude 7390 2017 Dell Latitude 7389 2-in-1 2017 Dell Latitude 7380	2022 Dell Latitude 7430 2021 Dell Latitude 7420 2020 Dell Latitude 7410 2019 Dell Latitude 7400 2018 Dell Latitude 7490 2017 Dell Latitude 7480

Exterior	Dell Latitude 7390	Dell Latitude 7420
Dimensions	12.0” x 8.19” x 0.64 - 0.66” (304.8 mm x 207.9 mm x 16.33 - 16.53 mm)	12.65” x 8.22” x 0.68” (321.35 mm x 208.69 mm x 17.27 mm) Dell Latitude 7420 Laptop Carbon Fiber 12.65” x 8.22” x 0.66” (321.35 mm x 208.69 mm x 16.90 mm) Dell Latitude 7420 Laptop Aluminum 12.65” x 8.22” x 0.67” (321.35 mm x 208.69 mm x 17.06 mm) Dell Latitude 7420 2-in-1 Carbon Fiber 12.65” x 8.22” x 0.65” (321.35 mm x 208.69 mm x 16.40 mm) Dell Latitude 7420 2-in-1 Aluminum
Weight	Starting at 2.59 lb (1.17 kg)	2.70 lb (1.22 kg) Dell Latitude 7420 Laptop Carbon Fiber 2.89 lb (1.31 kg) Dell Latitude 7420 Laptop Aluminum 3.00 lb (1.36 kg) Dell Latitude 7420 2-in-1 Carbon Fiber 3.23 lb (1.46 kg) Dell Latitude 7420 2-in-1 Aluminum
Colors	-	Carbon Fiber Aluminum
Keyboard and Trackpad	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.	Keyboard Single Pointing Backlit US-English Keyboard Single Pointing Non-Backlit US-English Keyboard Touchpad Size: 4.52” x 2.56” (115 mm x 65 mm) Supports Microsoft Precision multi-touch gesture.

Display

Dell Latitude 7390

Dell Latitude 7420

Size

13.3 Inches

14 Inches

Info

13.3” FHD
1920 x 1080 166 PPI anti-glare non-touch
13.3” FHD Touch
1920 x 1080 166 PPI anti-glare touchscreen

Dell Latitude 7420 Laptop

14” FHD
1920 x 1080 IPS 250 nits 500:1 Anti-Glare Non-Touch WVA 3.2W
14” FHD
1920 x 1080 IPS 400 nits 600:1 Anti-Glare Non-Touch WVA 2.5W
14” FHD with Touch Support
1920 x 1080 IPS 300 nits 1000:1 Anti-Glare Touch WVA 4.1W
14” FHD with Touch & SafeScreen Support
1920 x 1080 IPS 300 nits 600:1 Anti-Glare Touch WVA SafeScreen 3.5W
14” UHD
3840 x 2160 IPS 400 nits 1000:1 Anti-Glare Non-Touch WVA 3.75W

Dell Latitude 7420 2-in-1

14” FHD with Touch and Pen Support
1920 x 1080 IPS 300 nits 1000:1 Anti-Reflection Anti-Smudge coating Touch Stylus Support WVA 1.8W

Ports	Dell Latitude 7390	Dell Latitude 7420
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	Image Source: Dell Left (3) 1 x Thunderbolt 4 40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, Power Delivery 1 x Smart Card Reader Optional 1 x headphone jack Headphone/Microphone Right (6) 1 x Thunderbolt 4 40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, Power Delivery 1 x USB-A USB 3.1 Gen 1 (5 Gbps), PowerShare 1 x HDMI v2.0 1 x microSD card slot 1 x microSIM card slot Optional 1 x lock slot

Internal Specs	Dell Latitude 7390	Dell Latitude 7420
Processor	7th Gen Intel® Core™ i3-7130U 2 cores, 4 threads, 2.70 GHz, 3MB SmartCache, 15W 7th Gen Intel® Core™ i5-7300U 2 cores, 4 threads, 2.60 → 3.50 GHz, 3MB SmartCache, 15W 8th Gen Intel® Core™ i5-8250U 4 cores, 8 threads, 1.60 → 3.40 GHz, 6MB SmartCache, 15W 8th Gen Intel® Core™ i5-8350U 4 cores, 8 threads, 1.70 → 3.60 GHz, 6MB SmartCache, 15W 8th Gen Intel® Core™ i7-8650U 4 cores, 8 threads, 1.90 → 4.20 GHz, 8MB SmartCache, 15W	11th Gen Intel® Core™ i5-1135G7 4 cores, 8 threads, 2.40 → 4.20 GHz, 8MB SmartCache, 28W 11th Gen Intel® Core™ i5-1145G7 4 cores, 8 threads, 2.60 → 4.40 GHz, 8MB SmartCache, 28W 11th Gen Intel® Core™ i7-1165G7 4 cores, 8 threads, 2.80 → 4.70 GHz, 12MB SmartCache, 28W 11th Gen Intel® Core™ i7-1185G7 4 cores, 8 threads, 3.00 → 4.80 GHz, 12MB SmartCache, 28W
Integrated Graphics	7th Gen Intel® Core™ i3-7130U Intel® HD Graphics 620 24 Execution Units, 300 → 1000 MHz 7th Gen Intel® Core™ i5-7300U Intel® HD Graphics 620 24 Execution Units, 300 → 1100 MHz 8th Gen Intel® Core™ i5-8250U Intel® UHD Graphics 620 24 Execution Units, 300 → 1100 MHz 8th Gen Intel® Core™ i5-8350U Intel® UHD Graphics 620 24 Execution Units, 300 → 1100 MHz 8th Gen Intel® Core™ i7-8650U Intel® UHD Graphics 620 24 Execution Units, 300 → 1150 MHz	11th Gen Intel® Core™ i5-1135G7 Intel® Iris® Xe Graphics 80 Execution Units, 400 → 1300 MHz 11th Gen Intel® Core™ i5-1145G7 Intel® Iris® Xe Graphics 80 Execution Units, 400 → 1300 MHz 11th Gen Intel® Core™ i7-1165G7 Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1300 MHz 11th Gen Intel® Core™ i7-1185G7 Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1350 MHz
Memory	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	Memory Info Onboard Memory Type: Dual-Channel LPDDR4x Speed: 4267 MHz Memory Configurations 8GB 16GB 32GB Dual Channel
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 2230/2280 slot Hard Drive Configurations Up to 2TB PCIe SSD

Connectivity	Dell Latitude 7390	Dell Latitude 7420
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) 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)	Intel® Wi-Fi 6 AX201 2x2 802.11ax 160MHz Up to 2400 Mbps 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) Bluetooth 5.1
Bluetooth	Bluetooth 4.1 Bluetooth 4.2	Bluetooth 5.1
More	Optional 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)	WWAN Qualcomm Snapdragon X20 Gigabit LTE CAT 16 (DW5821e with optional e-SIM enabled) Qualcomm Snapdragon X20 LTE-A CAT 9 (DW5829e with optional e-SIM enabled)

Battery	Dell Latitude 7390	Dell Latitude 7420
Size	42 Wh Prismatic, ExpressCharge Capable. 60 Wh Polymer, ExpressCharge Capable. 60 Wh Long Life Cycle Polymer.	42Wh \| 3-cell 63Wh \| 4-cell ExpressCharge capable battery 42Wh \| 3-cell 63Wh \| 4-cell Long Life Cycle battery The battery voltage is 15.2V and 63Wh is equivalent to 4,144 mAh.
Power Supply	65W 7.4 mm Barrel Adapter 90W 7.4 mm Barrel Adapter	65W 90W USB Type-C adapter.

Software	Dell Latitude 7390	Dell Latitude 7420
OS	Windows 10 Home Windows 10 Pro	Windows 10 Home Windows 10 Pro Ubuntu 20.04 Upgradable to Windows 11
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 7390	Dell Latitude 7420
Camera	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.	Front-facing camera 720p with 0.92 Megapixels (1280 x 720 HD) at 30 fps. 1080p with 2.07 Megapixels (1920 x 1080p FHD) at 30 fps. Optional Infrared camera For Windows Hello Facial Recognition.
Audio	Realtek ALC3246 Controller 2 x 2W = 4W stereo speakers Dual array microphones	Realtek ALC3281-CG with Waves MaxxAudio Pro 2 x 2W = 4W stereo speakers Dual digital microphones

Misc	Dell Latitude 7390	Dell Latitude 7420
Sensors	Ambient Light Sensor (optional) IR Camera (optional) Windows Hello compliant fingerprint reader in the power button	Ambient Light Sensor Fingerprint Sensor IR Camera (optional) Proximity Sensor (optional)
Security	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	-
Warranty	3 Years Hardware Warranty with Onsite In-Home Service after Remote Diagnosis	3 Years Hardware Warranty with Onsite/In-Home Service after Remote Diagnosis

Key Features	Dell Latitude 7390	Dell Latitude 7420
At Glance	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	Released in Early 2021 16:9 4K UHD 14” 2160p 60Hz Weight 2.70 lb 1.22 kg Up to Intel Core i7-1185G7 4C/8T, 3.00 → 4.80 GHz Geekbench 5 1,404 Single Core Geekbench 5 4,864 Multi-Core With integrated Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1350 MHz Configurable up to 32GB 4267 MHz LPDDR4X Available in Laptop or 2-in-1 Form Factor Optional Touch Supports Laptop Form Factor Supports Touch & Stylus On 2-in1 Form Factor Optional 4G LTE Up to Wi-Fi 6 Optional IR Camera For Face Unlock Built-in Fingerprint Reader Power Button Dual Thunderbolt™️ 4 Ports Built-in MicroSD Card Reader 4.0