Side by side comparison and review of Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) and Dell Latitude 7640. 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 Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) based on its technical characteristics, features, user experience, expert reviews and price level.
slim lightweight design
fast ssd storage
good battery life
comfortable keyboard
decent display quality
average graphics performance
no thunderbolt support
limited port selection
mediocre speaker quality
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
DESIGN AND DIMENSIONS | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 30.76 cm x 21.64 cm x 1.59 cm | 35.8 cm x 25.042 cm x 1.95 cm |
Weight | 1.32 kg | 1.837 kg |
Case Material | Aluminum | Aluminum |
Colour | Mineral grey | - |
DISPLAY | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Screen Size (Type) | 13.3" - IPS | 16" - IPS |
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LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (Full HD Plus) |
Pixel Density (ppi) | - | 141.5 |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | - |
Image Brightness | 300 cd/m² | 250 cd/m² |
Colour Gamut | - | 45% NTSC |
Features | Anti-glare, 170° viewing angle, Dolby Vision | Anti-glare, 35 ms response rate, 85° horizontal and vertical viewing angle, 0.17952 mm pixel pitch |
PROCESSOR | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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CPU | Intel Core i5 (10th Gen) 10210U / 1.6 GHz | Intel Core i5 (13th Gen) 1345U / 1.6 GHz |
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Max Turbo Speed | 4.2 GHz | 4.7 GHz |
Number of Cores | Quad-Core | 10-core |
Cache | 6 MB | L3 - 12 MB |
64-bit Computing | Yes | - |
Platform Technology | - | Intel vPro Enterprise |
Features | Integrated memory controller | Intel Smart Cache |
MEMORY | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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RAM | 8 GB (1 x 8 GB) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 16 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 2666 MHz | 4800 MHz |
Rated Speed | 2666 MHz | 4800 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 0 | - |
STORAGE | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) | 512 GB SSD M.2 2230 PCIe 4.0 x4 - NVM Express (NVMe), Class 35 |
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AUDIO & VIDEO | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
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Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 720p | Yes - 1920 x 1080 (standard), 640 x 360 (infrared) |
Camera Features | ThinkShutter camera privacy | 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 | Stereo speakers, dual array microphone | Four stereo speakers, dual array microphone |
Codec | - | Realtek ALC3281 |
Compliant Standards | High Definition Audio, Dolby Audio X3 | High Definition Audio |
Audio Features | Harman audio technology | - |
COMMUNICATIONS | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | Bluetooth, NFC, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | M.2 Card | Intel Wi-Fi 6E AX 211 |
Features | Dual stream (2x2) | Dual stream (2x2), WWAN aerial |
BATTERY | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Technology | Lithium Ion | 3-cell Lithium Ion |
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Battery Capacity (Size) | 45 Wh | 57 Wh |
Battery Life | Up to 11 hours | - |
AC ADAPTER | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 65 Watt, 5 / 9 / 15 / 20 V |
INPUT | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Type | Keyboard, touchpad | Keyboard, ClickPad |
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Keyboard Backlight | Yes | Yes |
Features | Multi-touch touchpad, buttonless touchpad | Mini LED backlit, 80-key |
CONNECTIONS & EXPANSIONS | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Interfaces | USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack |
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 |
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SOFTWARE | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 11 Pro - Dutch / English / French / German / Italian |
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Software Included | Microsoft Office (30 days trial) | Microsoft Office (30 days trial, excludes office licence) |
MISCELLANEOUS | Lenovo ThinkBook 13s-IML (Lenovo ThinkBook 13s) | Dell Latitude 7640 |
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Included Accessories | USB-C power adapter | USB-C power adapter |
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Integrated Options | - | Accelerometer, hall sensor |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | 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 | Administrator password, hard drive password, power-on password, RapidCharge | ExpressCharge, ExpressChargeBoost |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | FIPS 140-2, TCG Certified, TCO Certified 9.0 |
SAR Value | 0.568 W/kg (body), 0.568 W/kg (limb) | - |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 0 °C |
Humidity Range Operating | - | 10 - 90% (non-condensing) |
Manufacturer Warranty | Limited warranty - 3 years - pick-up and return | - |
Model Number | IML 20RR | - |