Dell Latitude 3520 vs. Dell Latitude 7400: Full specs comparison
Here is a comparison of the specs between Dell Latitude 3520 and Dell Latitude 7400, including CPU, RAM, storage, battery, display, and more.
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Dell Latitude 3520 Pros
Reasons that Dell Latitude 3520 is better than Dell Latitude 7400.
Newer manufacturing
2021 vs. 2019
Slightly faster CPU performance
Intel Core i7-1165G7 inside Dell Latitude 3520 has a 6% better multi-core CPU performance score than the Intel Core i7-8665U inside Dell Latitude 7400.
Geekbench 5 multi-core score
Dell Latitude 3520 - Intel Core i7-1165G7
4,487
Dell Latitude 3520 - Intel Core i5-1145G7
4,450
Dell Latitude 7400 - Intel Core i7-8665U
4,209
Dell Latitude 3520 - Intel Core i5-1135G7
3,980
Dell Latitude 3520 - Intel Core i3-1125G4
3,690
Dell Latitude 7400 - Intel Core i5-8365U
3,442
Dell Latitude 3520 - Intel Core i3-1115G4
2,445
Dell Latitude 7400 - Intel Core i5-8265U
2,132
Dell Latitude 3520 - Intel Core i3-1005G1
2,027
Dell Latitude 3520 - Intel Celeron 6305
1,133
Supports faster memory
Dell Latitude 3520 supports a faster memory speed than the Dell Latitude 7400. It supports up to 3200MHz versus 2400MHz of system memory on the Dell Latitude 7400.
Memory type and speed
Dell Latitude 3520 - DDR4
3,200 MHz
Dell Latitude 7400 - DDR4
2,400 MHz
Supports discrete graphics
Configurable up to NVIDIA GeForce MX450 2GB GDDR5 vs. integrated
11% larger display
Dell Latitude 3520 has a 15.6-inch screen size 11% larger than the 14-inch Dell Latitude 7400.
Display size
Dell Latitude 3520
15.6-inch
Dell Latitude 7400
14-inch
Has one more port and slot
Dell Latitude 3520 has more ports and slots count than the Dell Latitude 7400. It has eleven versus ten amount of ports and slots on the Dell Latitude 7400.
| Ports | Dell Latitude 3520 | Dell Latitude 7400 |
|---|---|---|
| HDMI | Yes | Yes |
| headphone jack | Yes | Yes |
| lock slot | Yes | Yes |
| microSD card slot | Yes | Yes |
| microSIM card slot | Yes | No |
| nanoSIM card slot | No | Yes |
| power port | Yes | Yes |
| RJ-45 | Yes | No |
| Smart Card Reader | No | Yes |
| Thunderbolt 3 | No | Yes |
| USB-A | Yes x3 | Yes x2 |
| USB-C | Yes | No |
| Total | 11 | 10 |
Slightly more versatile connectivity
Dell Latitude 3520 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 3520 | Dell Latitude 7400 |
|---|---|---|
| HDMI | Yes | Yes |
| headphone jack | Yes | Yes |
| microSD card slot | Yes | Yes |
| power port | Yes | Yes |
| USB-A | Yes | Yes |
| RJ-45 | Yes | No |
| Thunderbolt 3 | No | Yes |
| USB-C | Yes | No |
Dell Latitude 7400 Pros
Reasons that Dell Latitude 7400 is better than Dell Latitude 3520.
About 25% lighter
Dell Latitude 7400 weighed 2.99 pounds, 25% lighter than the 3.95 pounds Dell Latitude 3520.
| Weight | Dell Latitude 3520 | Dell Latitude 7400 |
|---|---|---|
| Pound | 3.95 lbs. | 2.99 lbs. |
| Kilogram | 1.79 kg | 1.36 kg |
Key Similars
Similar characteristics share between Dell Latitude 3520 and Dell Latitude 7400.
Supports the same maximum memory size of up to 32GB
Both laptops supports up to 32GB of system memory.
Max system memory size
Dell Latitude 3520
32 GB
Dell Latitude 7400
32 GB
Upgradable memory
Both laptops come with available RAM slots that allow you to replace or upgrade when needed.
| Memory | Dell Latitude 3520 | Dell Latitude 7400 |
|---|---|---|
| Slots | x2 | x2 |
| Type | DDR4 | DDR4 |
Prices
Here are the latest price updates and offers for both devices.
Availability | Dell Latitude 3520 | Dell Latitude 7400 |
| Released | 2021 | 2019 |
| Release Date | Announced on April 13, 2021 | - |
| Applicable Models |
| - |
| Generations | - |
Exterior | Dell Latitude 3520 | Dell Latitude 7400 |
| Dimensions | 14.2 x 9.5 x 0.71 inches (361 x 240.9 x 18.06 mm) | 12.65” x 8.42” x 0.70 - 0.75” (321.35mm x 214.08mm x 17.82 - 18.96mm)” |
| Weight | 3.95 lbs. (1.79 kg) | 2.99 lb (1.36kg) |
| Colors | - |
|
| Keyboard and Trackpad |
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Display | Dell Latitude 3520 | Dell Latitude 7400 |
| Size | 15.6 Inches | 14 Inches |
| Info |
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Ports | Dell Latitude 3520 | Dell Latitude 7400 |
 Left (4)
Right (7)
|  Left (5)
Right (5)
|
Internal Specs | Dell Latitude 3520 | Dell Latitude 7400 |
| Processor |
|
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| Integrated Graphics |
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| Memory |
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| Discrete Graphics | Optional NVIDIA GeForce MX450 - 2GB GDDR5 VRAM | - |
| Storage |
|
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Connectivity | Dell Latitude 3520 | Dell Latitude 7400 |
| Wi-Fi |
|
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| Bluetooth | 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 | - | Optional Mobile Broadband Qualcomm Snapdragon X20 Global Gigabit LTE (Optional) |
Battery | Dell Latitude 3520 | Dell Latitude 7400 |
| Size |
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| Power Supply |
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Software | Dell Latitude 3520 | Dell Latitude 7400 |
| OS |
| Windows 10 Home Windows 10 Pro Upgradable to Windows 11 |
| Built-in Apps |
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Camera & Audio | Dell Latitude 3520 | Dell Latitude 7400 |
| Camera |
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| Audio |
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Misc | Dell Latitude 3520 | Dell Latitude 7400 |
| Sensors |
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| Security |
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| Warranty | 1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis | 3 Years Hardware Warranty with Onsite In-Home Service after Remote Diagnosis |
Key Features | Dell Latitude 3520 | Dell Latitude 7400 |
| At Glance | | |
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