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Dell Latitude 7490 vs. Dell Latitude 7400: Full specs comparison

We thoroughly analyzed technical specifications for Dell Latitude 7490 and Dell Latitude 7400 models, including CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Dell Latitude 7490 See at Amazon	Compare With Please enter device name or part of it Dell Latitude 7400 See at Amazon

Dell Latitude 7490 Pros

Reasons that Dell Latitude 7490 is better than Dell Latitude 7400.

Dell Latitude 7490 has more ports and slots count than the Dell Latitude 7400. It has twelve versus ten amount of ports and slots on the Dell Latitude 7400.

Ports	Dell Latitude 7490	Dell Latitude 7400
HDMI	Yes	Yes
headphone jack	Yes	Yes
lock slot	Yes	Yes
microSD card slot	Yes	Yes
nanoSIM card slot	Yes	Yes
power port	Yes	Yes
RJ-45	Yes	No
Smart Card Reader	Yes	Yes
Thunderbolt 3	Yes	Yes
USB-A	Yes x3	Yes x2
Total	12	10

Dell Latitude 7490 has better versatile I/O connectivity than the Dell Latitude 7400. It has seven versus six commonly used ports and slots on the Dell Latitude 7400.

Ports	Dell Latitude 7490	Dell Latitude 7400
HDMI	Yes	Yes
headphone jack	Yes	Yes
microSD card slot	Yes	Yes
power port	Yes	Yes
Thunderbolt 3	Yes	Yes
USB-A	Yes	Yes
RJ-45	Yes	No

Dell Latitude 7400 Pros

Reasons that Dell Latitude 7400 is better than Dell Latitude 7490.

2019 vs. 2018

Intel Core i7-8665U inside Dell Latitude 7400 has a 8% better multi-core CPU performance score than the Intel Core i7-8650U inside Dell Latitude 7490.

Geekbench 5 multi-core score

Dell Latitude 7400 - Intel Core i7-8665U

4,209

Dell Latitude 7490 - Intel Core i7-8650U

3,879

Dell Latitude 7400 - Intel Core i5-8365U

3,442

Dell Latitude 7490 - Intel Core i5-8350U

2,982

Dell Latitude 7400 - Intel Core i5-8265U

2,132

Dell Latitude 7490 - Intel Core i5-8250U

1,971

Dell Latitude 7490 - Intel Core i5-7300U

1,777

Dell Latitude 7490 - Intel Core i3-7130U

1,454

Key Similars

Similar characteristics share between Dell Latitude 7490 and Dell Latitude 7400.

Both laptops supports up to 32GB of system memory.

Max system memory size

Dell Latitude 7490

32 GB

Dell Latitude 7400

32 GB

Both laptops supports the same 2400MHz DDR4 RAM.

Memory type and speed

Dell Latitude 7490 - DDR4

2,400 MHz

Dell Latitude 7400 - DDR4

2,400 MHz

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

Memory	Dell Latitude 7490	Dell Latitude 7400
Slots	x2	x2
Type	DDR4	DDR4

Prices

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

Dell Latitude 7490 Price
	Dell Latitude 7490 Intel Core i7-8650U 16GB DDR4 RAM, 512GB SSD 14" FHD Windows 10 Pro Laptop (Renewed) By Dell $289.00	See at Amazon
	Dell Latitude 7490 14 HD Anti-Glare, Intel Core i5-8350U, 16GB DDR4, 256GB Solid State Drive, Webcam, Bluetooth, Windows 10Pro (Renewed) By Dell $193.89 $216.01 10% OFF	See at Amazon
	Dell Latitude 7490 Business Laptop, 14" HD (1366x768) Intel Core i7-8650U 16GB RAM 256GB SSD Windows 10 Pro (Renewed) By Dell $244.99	See at Amazon
Dell Latitude 7400 Price
	Dell Latitude 7400 Laptop, 14.0 inches FHD (1920 x 1080) Touchscreen, Intel Core 8th Gen i7-8665U, 16GB RAM, 256GB SSD, Windows 11 (Renewed) By Dell $299.00	See at Amazon
	Dell Latitude 7400 Laptop 14 Intel Core i7 8th Gen i7-8665U Dual Core 512GB SSD 16GB 1920x1080 FHD Windows 10 Pro (Renewed) By Dell $241.00 $274.00 12% OFF	See at Amazon
	Dell Latitude 7400 Laptop, 14.0 inches FHD (1920 x 1080) Non-Touch, Intel Core 8th Gen i7-8665U, 16GB RAM, 256GB SSD, Windows 10 Pro (Renewed) By Dell $254.50	See at Amazon

Availability	Dell Latitude 7490	Dell Latitude 7400
Released	2018	2019
Release Date	Announced on January 18, 2018.	-
Generations	2022 Dell Latitude 7430 2021 Dell Latitude 7420 2020 Dell Latitude 7410 2019 Dell Latitude 7400 2018 Dell Latitude 7490 2017 Dell Latitude 7480	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 7490	Dell Latitude 7400
Dimensions	13.3” x 8.7” x 0.69 - 0.70” (331 mm x 220.9 mm x 17.47 - 17.9 mm)	12.65” x 8.42” x 0.70 - 0.75” (321.35mm x 214.08mm x 17.82 - 18.96mm)”
Weight	Starting at 3.11 lb (1.4 kg)	2.99 lb (1.36kg)
Colors	-	CNC machined aluminum in platinum silver Carbon fiber in black
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 Full size, backlit chiclet keyboard. Touchpad Size: 3.91” x 2.08” (99.5mm x 53mm) Supports Microsoft Precision multi-touch gesture. Have dedicated left and right-click buttons.

Display	Dell Latitude 7490	Dell Latitude 7400
Size	14 Inches	14 Inches
Info	14.0” HD 1366 x 768 112 PPI 200-nits 60Hz 300:1 anti-glare non-touch 2.8 W 14.0” FHD 1920 x 1080 157 PPI 300-nits 60Hz 600:1 anti-glare non-touch 3.8 W 14.0” FHD SLP 1920 x 1080 157 PPI 300-nits 60Hz 1000:1 anti-glare super low power panel (SLP) non-touch 1.99 W 14.0” FHD Touch 1920 x 1080 157 PPI 300-nits 60Hz 1000:1 anti-glare touchscreen 4.1 W	14” HD WXGA (1366x768), 220 nits, anti-glare, non-touch display. 14” FHD (1920 x 1080), 300 nits, anti-glare, non-touch display 14” FHD (1920 x 1080), 300 nits, anti-glare, non-touch display with Dynamic Privacy Dell SafeScreen 14” FHD Touch (1920 x 1080), 255 nits, anti-glare, touch display

Ports	Dell Latitude 7490	Dell Latitude 7400
Image Source: Dell Left (6) 1 x Thunderbolt 3 40 Gpbs, DisplayPort, Optional 2 x USB-A USB 3.1 Gen 1 (5 Gbps), One with PowerShare 1 x HDMI v1.4 1 x Smart Card Reader Optional 1 x power port Right (6) 1 x USB-A USB 3.1 Gen 1 (5 Gbps) 1 x RJ-45 1 Gbps 1 x microSD card slot v4.0 1 x nanoSIM card slot Optional 1 x headphone jack Headphone/Microphone 1 x lock slot	Image Source: Dell Left (5) 1 x power port 1 x Thunderbolt 3 40 Gpbs, USB 3.1 Gen 2 (10 Gbps), DisplayPort 1.2, Power Delivery 1 x HDMI v1.4 1 x USB-A USB 3.1 Gen 1 (5 Gbps) 1 x Smart Card Reader Optional Right (5) 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), PowerShare 1 x lock slot

Internal Specs	Dell Latitude 7490	Dell Latitude 7400
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	8th Gen Intel® Core™ i5-8265U 4 cores, 8 threads, 1.60 → 3.90 GHz, 6MB SmartCache, 15W 8th Gen Intel® Core™ i5-8365U 4 cores, 8 threads, 1.60 → 4.10 GHz, 6MB SmartCache, 15W 8th Gen Intel® Core™ i7-8665U 4 cores, 8 threads, 1.90 → 4.80 GHz, 8MB SmartCache, 15W
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	8th Gen Intel® Core™ i5-8265U Intel® UHD Graphics 620 24 Execution Units, 300 → 1100 MHz 8th Gen Intel® Core™ i5-8365U Intel® UHD Graphics 620 24 Execution Units, 300 → 1100 MHz 8th Gen Intel® Core™ i7-8665U Intel® UHD Graphics 620 24 Execution Units, 300 → 1150 MHz
Memory	Memory Info Memory Slots: 2 x SODIMM slots Memory Type: Dual-Channel DDR4 Memory Memory Speed: 2133 MHz for 7th Gen Intel processors 2400 MHz for 8th Gen Intel processors Memory Configurations 4GB 8GB 16GB 32GB	Memory Info 2 x SoDIMM slots Type: Dual-Channel DDR4 Speed: 2400 MHz Memory Configurations Minimum Memory: 4GB Maximum Memory: 32GB
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 7490	Dell Latitude 7400
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)	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)
Bluetooth	Bluetooth 4.1 Bluetooth 4.2	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
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)	Optional Mobile Broadband Qualcomm Snapdragon X20 Global Gigabit LTE (Optional)

Battery	Dell Latitude 7490	Dell Latitude 7400
Size	42 Wh Prismatic, ExpressCharge Capable. 60 Wh Polymer, ExpressCharge Capable. 60 Wh Long Life Cycle Polymer.	32 Wh (3-cell Polymer, ExpressCharge capable battery) 60 Wh (4-cell Polymer, ExpressCharge capable battery) 60 Wh (4-cell Polymer, Long Life Battery)
Power Supply	65W 7.4 mm Barrel Adapter 90W 7.4 mm Barrel Adapter	65W 7.4 mm Barrel Adapter 90W 7.4 mm Barrel Adapter 65W adapter, Type-C 90W adapter, Type-C

Software	Dell Latitude 7490	Dell Latitude 7400
OS	Windows 10 Home Windows 10 Pro	Windows 10 Home Windows 10 Pro 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 7490	Dell Latitude 7400
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.	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 ALC3246 Controller 2 x 2W = 4W stereo speakers Dual array microphones	Realtek ALC3254 with Waves MaxxAudio Pro 2 x 2W = 4W stereo speakers Dual array microphones

Misc	Dell Latitude 7490	Dell Latitude 7400
Sensors	Ambient Light Sensor (optional) IR Camera (optional) Windows Hello compliant fingerprint reader in the power button	Ambient Light Sensor (optional) IR Camera (optional) Windows Hello compliant fingerprint reader in the power button
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	Security lock slot Windows Hello Facial Recognition (optional) Windows Hello compliant fingerprint reader in the power button Camera Shutter Dynamic Privacy Dell SafeScreen
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 7490	Dell Latitude 7400
At Glance	Released in Early 2018 16:9 FHD 14” 1080p 60Hz Weight 3.11 lb 1.41 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 32GB 2400 MHz DDR4	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 Upgradable up to 32GB 2400 MHz DDR4

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Dell Latitude 7490 vs. Dell Latitude 7400: Full specs comparison