Detailed comparison and review of Dell Latitude 7640 and Dell Latitude E5400. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Dell Latitude 7640 based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
high-resolution display
powerful processor performance
lightweight design
excellent connectivity options
higher price point
average battery life
limited color options
noisy under load
Advantages and disadvantages of Dell Latitude E5400 based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
affordable price point
comfortable keyboard layout
adequate connectivity options
solid base performance
average battery life
heavier design
outdated aesthetics
limited graphics capability
| DESIGN AND DIMENSIONS | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.8 cm x 25.042 cm x 1.95 cm | - |
| Weight | 1.837 kg | - |
| Case Material | Aluminum | - |
| DISPLAY | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Screen Size (Type) | 16" - IPS | 14" |
|---|---|---|
| Screen Resolution | 1920 x 1200 (Full HD Plus) | 1920 x 1080 (Full HD) |
| Pixel Density (ppi) | 141.5 | - |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Brightness | 250 cd/m² | - |
| Colour Gamut | 45% NTSC | - |
| Features | Anti-glare, 35 ms response rate, 85° horizontal and vertical viewing angle, 0.17952 mm pixel pitch | - |
| PROCESSOR | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| CPU | Intel Core i5 (13th Gen) 1345U / 1.6 GHz | Intel Core i5 (8th Gen) 8365U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 4.1 GHz |
| Number of Cores | 10-core | Quad-Core |
| Cache | L3 - 12 MB | - |
| Platform Technology | Intel vPro Enterprise | - |
| Features | Intel Smart Cache | - |
| MEMORY | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB |
|---|---|---|
| RAM Type | LPDDR5 SDRAM | - |
| Speed | 4800 MHz | - |
| Rated Speed | 4800 MHz | - |
| STORAGE | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2230 PCIe 4.0 x4 - NVM Express (NVMe), Class 35 | 256 GB SSD |
|---|
| AUDIO & VIDEO | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - 1920 x 1080 (standard), 640 x 360 (infrared) | - |
| Camera Features | Privacy shutter, IR/RGB camera, Temporal Noise Reduction, 80 degrees, 86.6 degrees (IR camera) | - |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1920 x 1080, 640 x 360 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Four stereo speakers, dual array microphone | - |
| Codec | Realtek ALC3281 | - |
| Compliant Standards | High Definition Audio | - |
| COMMUNICATIONS | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Wireless | Bluetooth, NFC, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | - |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6E AX 211 | - |
| Features | Dual stream (2x2), WWAN aerial | - |
| BATTERY | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Technology | 3-cell Lithium Ion | - |
|---|---|---|
| Battery Capacity (Size) | 57 Wh | - |
| AC ADAPTER | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Input | AC 100-240 V (50/60 Hz) | - |
|---|---|---|
| Output | 65 Watt, 5 / 9 / 15 / 20 V | - |
| INPUT | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Type | Keyboard, ClickPad | Keyboard |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Mini LED backlit, 80-key | - |
| CONNECTIONS & EXPANSIONS | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Interfaces | HDMI 2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 1 (PowerShare) USB 3.2 Gen 1 Headphone/microphone combo jack |
- |
|---|
| SOFTWARE | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Operating System (OS) | Windows 11 Pro - Dutch / English / French / German / Italian | Windows 10 |
|---|---|---|
| Software Included | Microsoft Office (30 days trial, excludes office licence) | - |
| MISCELLANEOUS | Dell Latitude 7640 | Dell Latitude E5400 |
|---|
| Included Accessories | USB-C power adapter | Power adapter |
|---|---|---|
| Integrated Options | Accelerometer, hall sensor | - |
| Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader, contactless smart card reader | - |
| Security Slot Type | Noble Wedge security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | ExpressCharge, ExpressChargeBoost | - |
| Compliant Standards | FIPS 140-2, TCG Certified, TCO Certified 9.0 | ISO 9001, ISO 14001, ISO 27001, GDPR |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
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