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Dell Latitude 7420 vs. Dell Latitude 3420: Full specs comparison

We thoroughly analyzed technical specifications for Dell Latitude 7420 and Dell Latitude 3420 models, including CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Dell Latitude 7420 See at Amazon See at Dell	Compare With Please enter device name or part of it Dell Latitude 3420 See at Amazon

Dell Latitude 7420 Pros

Reasons that Dell Latitude 7420 is better than Dell Latitude 3420.

Intel Core i7-1185G7 inside Dell Latitude 7420 has a 8% better multi-core CPU performance score than the Intel Core i7-1165G7 inside Dell Latitude 3420.

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 3420 - Intel Core i7-1165G7

4,487

Dell Latitude 7420 - Intel Core i5-1145G7

4,450

Dell Latitude 3420 - Intel Core i5-1145G7

4,450

Dell Latitude 7420 - Intel Core i5-1135G7

3,980

Dell Latitude 3420 - Intel Core i5-1135G7

3,980

Dell Latitude 3420 - Intel Core i3-1125G4

3,690

Dell Latitude 3420 - Intel Core i3-1115G4

2,445

Dell Latitude 3420 - Intel Core i3-1005G1

2,027

Dell Latitude 3420 - Intel Celeron 6305

1,133

Dell Latitude 7420 supports a faster memory speed than the Dell Latitude 3420. It supports up to 4267MHz versus 3200MHz of system memory on the Dell Latitude 3420.

Memory type and speed

Dell Latitude 7420 - LPDDR4X

4,267 MHz

Dell Latitude 3420 - DDR4

3,200 MHz

Dell Latitude 7420 weighed 2.70 pounds, 20% lighter than the 3.36 pounds Dell Latitude 3420.

Weight	Dell Latitude 7420	Dell Latitude 3420
Pound	2.70 lbs.	3.36 lbs.
Kilogram	1.22 kg	1.52 kg

Dell Latitude 3420 Pros

Reasons that Dell Latitude 3420 is better than Dell Latitude 7420.

Dell Latitude 3420 comes with two SODIMM slots 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 7420	Dell Latitude 3420
Slots	Onboard	x2
Type	LPDDR4X	DDR4

Configurable up to NVIDIA GeForce MX450 2GB GDDR5 vs. integrated

Dell Latitude 3420 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 7420	Dell Latitude 3420
HDMI	Yes	Yes
headphone jack	Yes	Yes
lock slot	Yes	Yes
microSD card slot	Yes	Yes
microSIM card slot	Yes	Yes
power port	No	Yes
RJ-45	No	Yes
Smart Card Reader	Yes	No
Thunderbolt 4	Yes x2	No
USB-A	Yes	Yes x3
USB-C	No	Yes
Total	9	11

Dell Latitude 3420 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 7420	Dell Latitude 3420
HDMI	Yes	Yes
headphone jack	Yes	Yes
microSD card slot	Yes	Yes
USB-A	Yes	Yes
power port	No	Yes
RJ-45	No	Yes
Thunderbolt 4	Yes	No
USB-C	No	Yes

Key Similars

Similar characteristics share between Dell Latitude 7420 and Dell Latitude 3420.

Both laptops supports up to 32GB of system memory.

Max system memory size

Dell Latitude 7420

32 GB

Dell Latitude 3420

32 GB

Prices

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

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 $553.00 $589.00 6% OFF	See at Amazon
	Dell Latitude 7420 I5 11-1145 G7 (Renewed) By Dell $367.40	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 3420 Price
	Dell Latitude 3420, Intel Core i5-1145G7 (2.6 GHz, 4 Core), 16 GB RAM, 256 GB SSD, 14", 1920 x 1080p, Windows 11 Professional, (Renewed) By Dell $360.00	See at Amazon
	Dell Latitude 3000 3420 14" Notebook - Full HD - 1920 x 1080 - Intel Core i5 11th Gen i5-1135G7 Quad-core (4 Core) 2.40 GHz - 8 GB RAM - 256 GB SSD - Black By Dell $458.00 $539.95 15% OFF	See at Amazon
	Dell Latitude 3420 Business Laptop, 14/'' FHD (1920 x 1080), Intel Core i5-1145G7 2.6GHz, 16GB RAM, 512GB SSD, Backlit Keyboard, Windows 10 Pro(Renewed) By Dell $388.59	See at Amazon

Availability	Dell Latitude 7420	Dell Latitude 3420
Released	2021	2021
Release Date	Announced on January 05, 2021 (CES 2021) Available on January 12, 2021	Announced on April 13, 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	Dell Latitude 3420 Laptop Dell Latitude 14 3420 2021 Dell Latitude 3420 Dell Latitude 3420 (2021)
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	-

Exterior	Dell Latitude 7420	Dell Latitude 3420
Dimensions	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	12.83 x 8.9 x 0.69 inches (326 x 226 x 17.6 mm)
Weight	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	3.36 lbs. (1.52 kg)
Colors	Carbon Fiber Aluminum	-
Keyboard and Trackpad	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.	Keyboard Standard full-size keyboard. Optional key backlit. Optional fingerprint on the power button. Touchpad Size: 4.53” x 2.76” (115 mm x 70 mm) Supports Microsoft Precision multi-touch gesture.

Display

Dell Latitude 7420

Dell Latitude 3420

Size

14 Inches

Info

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

14” HD
16:9 1366 x 768 112 PPI TN 220 nits 45% NTSC 300:1 Anti-Glare Non-Touch 2.40W
14” FHD
16:9 1920 x 1080 157 PPI IPS 250 nits 45% NTSC 500:1 Anti-Glare Non-Touch 3.60W
14” FHD with Touch
16:9 1920 x 1080 157 PPI IPS 300 nits 72% NTSC 600:1 Anti-Glare Non-Touch 4.60W

Ports	Dell Latitude 7420	Dell Latitude 3420
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	Image Source: Dell Left (4) 1 x USB-C USB 3.2 Gen 2x2 (20 Gbps), DisplayPort 1 x USB-A USB 3.2 Gen 1 (5 Gbps), PowerShare 1 x HDMI v1.4 1 x power port Right (7) 1 x USB-A USB 3.2 Gen 1 (5 Gbps) 1 x USB-A USB 2.0 (480 Mbps) 1 x RJ-45 1 Gbps, With status LED 1 x microSD card slot v3.0 1 x microSIM card slot Optional 1 x headphone jack Headphone/Microphone 1 x lock slot

Internal Specs	Dell Latitude 7420	Dell Latitude 3420
Processor	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	11th Gen Intel® Celeron® 6305 2 cores, 2 threads, 1.80 GHz, 4MB SmartCache, 15W 10th Gen Intel® Core™ i3-1005G1 2 cores, 4 threads, 1.20 → 3.40 GHz, 4MB SmartCache, 15W 11th Gen Intel® Core™ i3-1115G4 2 cores, 4 threads, 3.00 → 4.10 GHz, 6MB SmartCache, 28W 11th Gen Intel® Core™ i3-1125G4 4 cores, 8 threads, 2.00 → 3.70 GHz, 8MB SmartCache, 28W 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
Integrated Graphics	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	11th Gen Intel® Celeron® 6305 Intel® UHD Graphics 48 Execution Units, 300 → 1250 MHz 10th Gen Intel® Core™ i3-1005G1 Intel® UHD Graphics 32 Execution Units, 300 → 900 MHz 11th Gen Intel® Core™ i3-1115G4 Intel® UHD Graphics 48 Execution Units, 400 → 1250 MHz 11th Gen Intel® Core™ i3-1125G4 Intel® UHD Graphics 48 Execution Units, 400 → 1250 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
Memory	Memory Info Onboard Memory Type: Dual-Channel LPDDR4x Speed: 4267 MHz Memory Configurations 8GB 16GB 32GB Dual Channel	Memory Info 2 x SODIMM slots Type: Single or Dual-Channel DDR4 Speed: 3200 MHz Memory Configurations 4GB Single Channel 8GB 16GB 32GB Dual Channel
Discrete Graphics	-	Optional NVIDIA GeForce MX450 - 2GB GDDR5 VRAM
Storage	Hard Drive Slot 1 x M.2 2230/2280 slot Hard Drive Configurations Up to 2TB PCIe SSD	Hard Drive Slot 1 x M.2 2230/2280 slot Hard Drive Configurations Up to 1TB PCIe Gen 3 x4 SSD

Connectivity	Dell Latitude 7420	Dell Latitude 3420
Wi-Fi	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	Intel® Wi-Fi 5 Qualcomm QCA61x4A (DW1820) Up to 867 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 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 5.1	Bluetooth 5.0 5.1
Ethernet	-	Integrated Realtek RTL8111H Ethernet Controller. 10/100/1000 Mbps.
Wireless WAN	-	Dell DW5820e Intel 7360 LTE-A M.2 3042 form factor.
More	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 7420	Dell Latitude 3420
Size	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.	41 Wh 3-cell Polymer, ExpressCharge capable battery. 54 Wh 4-cell Polymer, ExpressCharge capable battery.
Power Supply	65W 90W USB Type-C adapter.	65W 4.5mm barrel type power adapter. 65W USB-C power adapter.

Software	Dell Latitude 7420	Dell Latitude 3420
OS	Windows 10 Home Windows 10 Pro Ubuntu 20.04 Upgradable to Windows 11	Windows 10 Home Pro Windows 11 Home Pro Pro National Academic Ubuntu 20.04 LTS Kylin Linux 10
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 trial

Camera & Audio	Dell Latitude 7420	Dell Latitude 3420
Camera	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.	HD Front-facing camera 720p with 0.92 Megapixels (1280 x 720 HD) at 30 fps. Optional IR Camera For Windows Hello Facial Authentication.
Audio	Realtek ALC3281-CG with Waves MaxxAudio Pro 2 x 2W = 4W stereo speakers Dual digital microphones	Realtek ALC3254 with Waves MaxxAudio Pro 2 x 2W = 4W stereo speakers Dual-array microphones

Misc	Dell Latitude 7420	Dell Latitude 3420
Sensors	Ambient Light Sensor Fingerprint Sensor IR Camera (optional) Proximity Sensor (optional)	Optional Fingerprint Sensor On power button
Security	-	Optional fingerprint sensor on the power button. Wedge-shaped lock slot.
Warranty	3 Years Hardware Warranty with Onsite/In-Home Service after Remote Diagnosis	1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis

Key Features	Dell Latitude 7420	Dell Latitude 3420
At Glance	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	Released in Early 2021 16:9 FHD 14” 1080p 60Hz Weight 3.36 lb 1.52 kg Up to Intel Core i7-1165G7 4C/8T, 2.80 → 4.70 GHz Geekbench 5 1,374 Single Core Geekbench 5 4,487 Multi-Core With integrated Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1300 MHz Upgradable up to 32GB 3200 MHz DDR4 NVIDIA GeForce MX450 2GB GDDR5 Optional 4G LTE Up to Wi-Fi 6 Single USB-C USB 3.2 Gen 2x2 (20Gbps) Built-in MicroSD Card Reader Optional Fingerprint Recognition On Power Button Optional Facial Recognition Windows Hello Optional Privacy Shutter Mechanical Supports ExpressCharge 80% in an hour