Dell Latitude 7490 vs. Dell Vostro 3420: Full specs comparison

Here is a comparison of the specs between Dell Latitude 7490 and Dell Vostro 3420, including CPU, RAM, storage, battery, display, and more.

Dell Latitude 7490 Pros

Reasons that Dell Latitude 7490 is better than Dell Vostro 3420.

Supports larger memory

Dell Latitude 7490 supports a larger memory capacity than the Dell Vostro 3420. It supports up to 32GB versus 16GB of system memory on the Dell Vostro 3420.

Max system memory size
Dell Latitude 7490
32 GB
Dell Vostro 3420
16 GB
About 5% lighter

Dell Latitude 7490 weighed 3.11 pounds, 5% lighter than the 3.26 pounds Dell Vostro 3420.

WeightDell Latitude 7490Dell Vostro 3420
Pound
3.11 lbs.
3.26 lbs.
Kilogram
1.41 kg
1.48 kg
Has three more ports and slots

Dell Latitude 7490 has more ports and slots count than the Dell Vostro 3420. It has twelve versus nine amount of ports and slots on the Dell Vostro 3420.

PortsDell Latitude 7490Dell Vostro 3420
full-size SD card slotNoYes
HDMIYesYes
headphone jackYesYes
lock slotYesYes
microSD card slotYesNo
nanoSIM card slotYesNo
power portYesYes
RJ-45YesYes
Smart Card ReaderYesNo
Thunderbolt 3YesNo
USB-AYes x3Yes x3
Total129
Slightly more versatile connectivity

Dell Latitude 7490 has better versatile I/O connectivity than the Dell Vostro 3420. It has seven versus six commonly used ports and slots on the Dell Vostro 3420.

PortsDell Latitude 7490Dell Vostro 3420
HDMIYesYes
headphone jackYesYes
power portYesYes
RJ-45YesYes
USB-AYesYes
full-size SD card slotNoYes
microSD card slotYesNo
Thunderbolt 3YesNo

Dell Vostro 3420 Pros

Reasons that Dell Vostro 3420 is better than Dell Latitude 7490.

Significantly newer manufacturing

2022 vs. 2018

Much faster CPU performance

Intel Core i7-1255U inside Dell Vostro 3420 has a 65% better multi-core CPU performance score than the Intel Core i7-8650U inside Dell Latitude 7490.

Geekbench 5 multi-core score
Dell Vostro 3420 - Intel Core i7-1255U
6,415
Dell Vostro 3420 - Intel Core i5-1235U
5,715
Dell Vostro 3420 - Intel Core i7-1165G7
4,487
Dell Vostro 3420 - Intel Core i5-1135G7
3,980
Dell Latitude 7490 - Intel Core i7-8650U
3,879
Dell Vostro 3420 - Intel Core i3-1215U
3,605
Dell Vostro 3420 - Intel Pentium Gold 8505
3,487
Dell Latitude 7490 - Intel Core i5-8350U
2,982
Dell Vostro 3420 - Intel Core i3-1115G4
2,445
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
Supports faster memory

Dell Vostro 3420 supports a faster memory speed than the Dell Latitude 7490. It supports up to 3200MHz versus 2400MHz of system memory on the Dell Latitude 7490.

Memory type and speed
Dell Vostro 3420 - DDR4
3,200 MHz
Dell Latitude 7490 - DDR4
2,400 MHz
Supports discrete graphics

Configurable up to NVIDIA GeForce MX550 2GB GDDR6 vs. integrated

Key Similars

Similar characteristics share between Dell Latitude 7490 and Dell Vostro 3420.

Upgradable memory

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

MemoryDell Latitude 7490Dell Vostro 3420
Slots
x2
x2
TypeDDR4DDR4

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)
Dell Latitude 7490 Intel Core i7-8650U 16GB DDR4 RAM, 512GB SSD 14" FHD Windows 10 Pro Laptop (Renewed)
By Dell
$274.89
Dell Latitude 7490 14 HD Anti-Glare, Intel Core i5-8350U, 16GB DDR4, 256GB Solid State Drive, Webcam, Bluetooth, Windows 10Pro (Renewed)
Dell Latitude 7490 14 HD Anti-Glare, Intel Core i5-8350U, 16GB DDR4, 256GB Solid State Drive, Webcam, Bluetooth, Windows 10Pro (Renewed)
By Dell
$205.00
Dell Latitude 7490 Business Laptop, 14" HD (1366x768) Intel Core i7-8650U 16GB RAM 256GB SSD Windows 10 Pro (Renewed)
Dell Latitude 7490 Business Laptop, 14" HD (1366x768) Intel Core i7-8650U 16GB RAM 256GB SSD Windows 10 Pro (Renewed)
By Dell
$244.99
Dell Vostro 3420 Price
Dell Vostro 3420 14 Business Laptop Computer, 14" FHD, Intel 10-Core i5-1235U CPU (Beat i7-1195G7), 16GB DDR4 RAM, 512GB PCIe SSD, Intel Iris Xe Graphics, AC WiFi, Bluetooth, Windows 11 Pro, Tichang
Dell Vostro 3420 14 Business Laptop Computer, 14" FHD, Intel 10-Core i5-1235U CPU (Beat i7-1195G7), 16GB DDR4 RAM, 512GB PCIe SSD, Intel Iris Xe Graphics, AC WiFi, Bluetooth, Windows 11 Pro, Tichang
By Dell
$569.00
Dell Vostro 3520 Business Laptop, 15.6" FHD 120Hz Display, Intel Core i5-1235U (Beats i7-1195G7), 16GB RAM, 512GB SSD, SD Card Reader, Webcam, HDMI, RJ-45, Wi-Fi, Windows 11 Pro, Black
Dell Vostro 3520 Business Laptop, 15.6" FHD 120Hz Display, Intel Core i5-1235U (Beats i7-1195G7), 16GB RAM, 512GB SSD, SD Card Reader, Webcam, HDMI, RJ-45, Wi-Fi, Windows 11 Pro, Black
By Dell
$529.00
Dell Vostro 3520 Business Laptop, 15.6" FHD 120Hz Display, Intel Core i5-1235U (Beats i7-1195G7), 32GB RAM, 1TB SSD, SD Card Reader, Webcam, HDMI, RJ-45, Wi-Fi, Windows 11 Pro, Black
Dell Vostro 3520 Business Laptop, 15.6" FHD 120Hz Display, Intel Core i5-1235U (Beats i7-1195G7), 32GB RAM, 1TB SSD, SD Card Reader, Webcam, HDMI, RJ-45, Wi-Fi, Windows 11 Pro, Black
By Dell
$544.99

Availability

Dell Latitude 7490Dell Vostro 3420
Released20182022
Release DateAnnounced on January 18, 2018.Announced on March 18, 2022.
Pricing-
  • $629.00 - i5-1135G7, 8GB, 256GB
  • $1,019.00 - i7-1165G7, 16GB, 512GB
Applicable Models-
  • Dell Vostro 14 3420
  • Dell Vostro 3420
  • Dell Vostro 3420 (2022)
  • 2022 Dell Vostro 3420
  • Dell Vostro 3420 (11th Gen Intel Core G7-Series Processors)
  • Dell Vostro 3420 (12th Gen Intel Core U-Series Processors)
Generations

Exterior

Dell Latitude 7490Dell Vostro 3420
Size Comparison
Dell Latitude 7490Dell Vostro 3420
Dimensions13.3” x 8.7” x 0.69 - 0.70” (331 mm x 220.9 mm x 17.47 - 17.9 mm)12.74 x 8.67 x 0.73 ~ 0.91 in (323.67 x 220.26 x 18.62 ~ 23.02 mm)
WeightStarting at 3.11 lb (1.4 kg)Starting at 3.26 lbs. (1.48 kg)
Colors-
Carbon 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 keyboard
  • Touchpad
    • Size: 4.50” x 2.73” (114.40 mm x 69.40 mm)
    • Supports Microsoft Precision multi-touch gesture.

Display

Dell Latitude 7490Dell Vostro 3420
Size14 Inches14 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
    1366 x 768 TN 220 nits 45% NTSC 300:1 Anti-Glare Non-Touch 2.50 W
  • 14” FHD
    1920 x 1080 IPS 250 nits 45% NTSC 500:1 Anti-Glare Non-Touch WVA 3.90 W

Ports

Dell Latitude 7490Dell Vostro 3420
Dell Latitude 7490 Ports
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
Dell Vostro 3420 Ports
Image Source: Dell
Left (4)
  • 2 x USB-A
    USB 3.2 Gen 1 (5 Gbps)
  • 1 x HDMI
    v1.4
  • 1 x power port
Right (5)
  • 1 x USB-A
    USB 2.0 (480 Mbps)
  • 1 x RJ-45
    1 Gbps
  • 1 x full-size SD card slot
  • 1 x headphone jack
    Headphone/Microphone
  • 1 x lock slot

Internal Specs

Dell Latitude 7490Dell Vostro 3420
Processor
  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
  1. 12th Gen Intel® Celeron® 7305
    5 cores, 5 threads, 0.90 → 1.10 GHz, 8MB SmartCache, 15W
  2. 12th Gen Intel® Pentium® Gold 8505
    5 cores, 6 threads, 2.00 → 44.00 GHz, 8MB SmartCache, 15W
  3. 11th Gen Intel® Core™ i3-1115G4
    2 cores, 4 threads, 3.00 → 4.10 GHz, 6MB SmartCache, 28W
  4. 11th Gen Intel® Core™ i5-1135G7
    4 cores, 8 threads, 2.40 → 4.20 GHz, 8MB SmartCache, 28W
  5. 11th Gen Intel® Core™ i7-1165G7
    4 cores, 8 threads, 2.80 → 4.70 GHz, 12MB SmartCache, 28W
  6. 12th Gen Intel® Core™ i3-1215U
    6 cores, 8 threads, 1.20 → 4.40 GHz, 10MB SmartCache, 15W
  7. 12th Gen Intel® Core™ i5-1235U
    10 cores, 12 threads, 1.30 → 4.40 GHz, 12MB SmartCache, 15W
  8. 12th Gen Intel® Core™ i7-1255U
    10 cores, 12 threads, 1.70 → 4.70 GHz, 12MB SmartCache, 15W
Integrated Graphics
  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
  1. 12th Gen Intel® Celeron® 7305
    Intel® UHD Graphics
    48 Execution Units, 200 → 1100 MHz
  2. 12th Gen Intel® Pentium® Gold 8505
    Intel® UHD Graphics
    48 Execution Units, 200 → 1100 MHz
  3. 11th Gen Intel® Core™ i3-1115G4
    Intel® UHD Graphics
    48 Execution Units, 400 → 1250 MHz
  4. 11th Gen Intel® Core™ i5-1135G7
    Intel® Iris® Xe Graphics
    80 Execution Units, 400 → 1300 MHz
  5. 11th Gen Intel® Core™ i7-1165G7
    Intel® Iris® Xe Graphics
    96 Execution Units, 400 → 1300 MHz
  6. 12th Gen Intel® Core™ i3-1215U
    Intel® UHD Graphics
    64 Execution Units, → 1100 MHz
  7. 12th Gen Intel® Core™ i5-1235U
    Intel® Iris® Xe Graphics
    80 Execution Units, → 1200 MHz
  8. 12th Gen Intel® Core™ i7-1255U
    Intel® Iris® Xe Graphics
    96 Execution Units, → 1250 MHz
MemoryMemory 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 SO-DIMM slots
    • Type: Single or Dual-Channel DDR4
    • Speed:
      2666MHz 3200MHz
  • Memory Configurations
    • 4GB 8GB
      Single Channel
    • 8GB 12GB 16GB
      Dual Channel
Discrete Graphics-
  • NVIDIA GeForce MX350 - 2GB GDDR5
  • NVIDIA GeForce MX550 - 2GB GDDR6
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 Gen 4 x4 SSD
Fans Number-1

Connectivity

Dell Latitude 7490Dell Vostro 3420
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)
  • Realtek RTL8821CE
    Up to 433 Mbps, Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac), Bluetooh 5.0.
  • Intel® Wi-Fi 5 9462
    Up to 433 Mbps, Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac), Bluetooh 5.1.
  • Intel® Wi-Fi 6 AX201
    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), Bluetooh 5.2.
Bluetooth
Bluetooth 4.1 Bluetooth 4.2
Bluetooth
5.0 5.1 5.2
Ethernet-Integrated Realtek RTL8111H Gigabit Ethernet
10/100/1000 Mbps.
MoreOptional 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 7490Dell Vostro 3420
Size
  • 42 Wh
    Prismatic, ExpressCharge Capable.
  • 60 Wh
    Polymer, ExpressCharge Capable.
  • 60 Wh
    Long Life Cycle Polymer.
  • 41 Wh
    3-cell "smart" lithium ion battery.
  • 54 Wh
    4-cell "smart" lithium ion battery.
Power Supply
  • 65W 7.4 mm Barrel Adapter
  • 90W 7.4 mm Barrel Adapter
65W
USB Type-C adapter.
Supports ExpressCharge technology. 0% up to 80% within an hour.

Software

Dell Latitude 7490Dell Vostro 3420
OS
Windows 10 Home Windows 10 Pro
  • Windows 11
    Home Pro Pro National Academic
  • Ubuntu 20.04 LTS
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 12-month subscription, digitally delivered

Camera & Audio

Dell Latitude 7490Dell Vostro 3420
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.
  • HD Front-facing camera
    720p with 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • FHD Front-facing camera
    720p with 2 Megapixels (1920 x 1080 FHD) at 30 fps.
Audio
  • Realtek ALC3246 Controller
  • 2 x 2W = 4W stereo speakers
  • Dual array microphones
  • Audio Controller
    • Realtek ALC3204 or Realtek ALC3254
    • Cirrus CS8409
  • 2W dual stereo speakers
  • Single digital microphone
    Plastic chassis.
  • Dual-array microphones
    Aluminum chassis.

Misc

Dell Latitude 7490Dell Vostro 3420
Sensors
  • Ambient Light Sensor (optional)
  • IR Camera (optional)
  • Windows Hello compliant fingerprint reader in the power button
Hall sensor
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
  • 1 x Wedge-shaped lock slot
  • SafeID including Trusted Platform Module (TPM) 2.0
  • Support BIOS password update via (Dell Command | Configure)
  • Support DDPE UEFI Preboot Authentication (PBA) solution for Windows 8 and greater
  • BIOS Disable TPM (KillTPM)
  • Trusted Platform Module TPM 2.0
  • SafeBIOS: includes Dell Off-host BIOS Verification, BIOS Resilience, BIOS Recovery, and additional BIOS ControlsChina TPM
Warranty3 Years Hardware Warranty with Onsite In-Home Service after Remote Diagnosis1 Year Hardware Service with Onsite Service After Remote Diagnosis

Key Features

Dell Latitude 7490Dell Vostro 3420
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
Dell Latitude 7490 Ports
Released in Early
2022
16:9 FHD
14”
1080p 60Hz
Weight
3.26 lb
1.48 kg
Up to
Intel Core i7-1255U
10C/12T, 1.70 → 4.70 GHz
Geekbench 5
1,754
Single Core
Geekbench 5
6,415
Multi-Core
With integrated
Intel® Iris® Xe Graphics
96 Execution Units, → 1250 MHz
Upgradable up to
16GB
3200 MHz DDR4
Dell Vostro 3420 Ports
NVIDIA GeForce
MX550
2GB GDDR6

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