Side by side comparison and review of Dell Latitude 7640 and Lenovo Yoga Slim 7 ProX 14IAH7 (82TK). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
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 Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) based on its technical characteristics, features, user experience, expert reviews and price level.
high-resolution display
powerful processor performance
lightweight and portable
impressive battery life
robust build quality
pricey compared to competitors
limited port selection
no dedicated graphics
average speaker quality
| DESIGN AND DIMENSIONS | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 35.8 cm x 25.042 cm x 1.95 cm | 32.82 cm x 22.14 cm x 1.59 cm |
| Weight | 1.837 kg | 1.45 kg |
| Case Material | Aluminum | Aluminium (top), aluminium (bottom) |
| Colour | - | Dark teal |
| DISPLAY | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| Screen Size (Type) | 16" - IPS | 14.5" - IPS |
|---|---|---|
| Screen Resolution | 1920 x 1200 (Full HD Plus) | 3072 x 1920 (3K) |
| Pixel Density (ppi) | 141.5 | - |
| V-Sync Rate at Max Res. | 60 Hz | 120 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:10 |
| Image Brightness | 250 cd/m² | 400 cd/m² |
| Colour Gamut | 45% NTSC | 100% sRGB |
| Features | Anti-glare, 35 ms response rate, 85° horizontal and vertical viewing angle, 0.17952 mm pixel pitch | Anti-glare, Eyesafe technology, Dolby Vision, PureSight display, T-CON colour calibration |
| PROCESSOR | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| CPU | Intel Core i5 (13th Gen) 1345U / 1.6 GHz | Intel Core i7 (12th Gen) 12700H / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 4.7 GHz | 4.7 GHz |
| Number of Cores | 10-core | 14-core |
| Cache | L3 - 12 MB | 24 MB |
| Platform Technology | Intel vPro Enterprise | - |
| Features | Intel Smart Cache | Integrated memory controller |
| MEMORY | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| RAM | 16 GB (provided memory is soldered) | 32 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR5 SDRAM | LPDDR5 SDRAM |
| Speed | 4800 MHz | 5200 MHz |
| Rated Speed | 4800 MHz | 6000 MHz |
| STORAGE | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2230 PCIe 4.0 x4 - NVM Express (NVMe), Class 35 | 1 TB SSD M.2 2280 PCIe 4.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | NVIDIA GeForce RTX 3050 / Intel Iris Xe Graphics |
| Max Monitors Supported | - | 2 external monitor(s) |
| Video Memory | - | 4 GB GDDR6 SDRAM |
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | Dynamic Boost 2.0, Direct X 12 Ultimate, NVIDIA DLSS |
| Camera | Yes - 1920 x 1080 (standard), 640 x 360 (infrared) | Yes - 1080p |
| Camera Features | Privacy shutter, IR/RGB camera, Temporal Noise Reduction, 80 degrees, 86.6 degrees (IR camera) | IR camera, Windows Hello, fixed focus, ToF sensor, E-privacy camera shutter |
| 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 | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3281 | Realtek ALC3287 |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Atmos |
| Audio Features | - | Output: Harman audio technology; Input: noise-cancellation technology |
| COMMUNICATIONS | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| Wireless | Bluetooth, NFC, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6E AX 211 | M.2 Card |
| Features | Dual stream (2x2), WWAN aerial | Dual stream (2x2) |
| BATTERY | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| Technology | 3-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 57 Wh | 70 Wh |
| Battery Life | - | Up to 10.9 hours |
| Battery Run Time | - | Local video (1080p) playback time (150 nits): up to 10.9 hours |
| AC ADAPTER | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 5 / 9 / 15 / 20 V | 100 Watt |
| INPUT | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Mini LED backlit, 80-key | Multi-touch touchpad, buttonless touchpad, precision glass touchpad |
| CONNECTIONS & EXPANSIONS | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| 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 |
USB 3.2 Gen 1 (Always On) HDMI 2 x Thunderbolt 4 (supports DisplayPort 1.4) (Power Delivery 3.0) Headphone/microphone combo jack |
|---|
| SOFTWARE | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| Operating System (OS) | Windows 11 Pro - Dutch / English / French / German / Italian | Windows 11 Home - English |
|---|---|---|
| Software Included | Microsoft Office (30 days trial, excludes office licence) | Microsoft Office (Trial) |
| MISCELLANEOUS | Dell Latitude 7640 | Lenovo Yoga Slim 7 ProX 14IAH7 (82TK) |
|---|
| Included Accessories | USB-C power adapter | USB-C slim power adapter |
|---|---|---|
| Integrated Options | Accelerometer, hall sensor | Hall sensor, Time of Flight (ToF), ambient colour sensor |
| Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader, contactless smart card reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Noble Wedge security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | ExpressCharge, ExpressChargeBoost | Administrator password, hard drive password, Rapid Charge Express, self-healing BIOS |
| Compliant Standards | FIPS 140-2, TCG Certified, TCO Certified 9.0 | RoHS, Energy-Related Products (ErP) Lot 6, Energy-Related Products (ErP) Lot 26, TUV Rheinland Eyesafe Display, TUV Rheinland Low Blue Light (Hardware Solution) |
| Carbon Footprint | - | 391 kg carbon emissions |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 0 °C | 5 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 8 - 95% |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
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