In depth comparison and review of Dell Latitude 7440 and Lenovo ThinkPad T14s Gen 4 (21F6). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of Dell Latitude 7440 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
good battery life
responsive touchpad
solid performance
heavier than competitors
average display brightness
limited graphics power
noisy under load
Advantages and disadvantages of Lenovo ThinkPad T14s Gen 4 (21F6) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
impressive battery life
efficient thermal management
good security features
average display brightness
limited graphics performance
no HDMI port
higher price point
DESIGN AND DIMENSIONS | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 31.3 cm x 22.275 cm x 1.821 cm | 31.75 cm x 22.69 cm x 1.69 cm |
Weight | 1.322 kg | 1.25 kg |
Case Material | Aluminum | Aluminium (bottom), carbon fibre hybrid (top) |
Colour | Grey | Deep black |
DISPLAY | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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Screen Size (Type) | 14" - IPS | 14" - IPS |
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Screen Resolution | 1920 x 1200 (Full HD Plus) | 1920 x 1200 (WUXGA) |
Pixel Density (ppi) | 162 | - |
V-Sync Rate at Max Res. | 60 Hz | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:10 |
Image Brightness | 250 cd/m² | 400 cd/m² |
Colour Gamut | 45% NTSC | 100% sRGB |
Colour Support | 16.2 million colours | - |
Features | Anti-glare, Wide Viewing Angle, 35 ms response rate, 6-bit + FRC Color Depth, 0.157 mm pixel pitch, 85° horizontal and vertical viewing angle | Anti-glare, Low Power, Eyesafe technology |
PROCESSOR | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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CPU | Intel Core i5 (13th Gen) 1345U / 1.6 GHz | Intel Core i5 (13th Gen) 1335U / 1.3 GHz |
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Max Turbo Speed | 4.7 GHz | 4.6 GHz |
Number of Cores | 10-core | 10-core |
Cache | L3 - 12 MB | 12 MB |
Platform Technology | Intel vPro Enterprise | Intel Evo |
Features | Intel Smart Cache | Integrated memory controller |
MEMORY | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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RAM | 16 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
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RAM Type | LPDDR5 SDRAM | LPDDR5X SDRAM |
Speed | 4800 MHz | 4800 MHz |
Rated Speed | 4800 MHz | 6400 MHz |
STORAGE | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2230 PCIe 4.0 x4 - NVM Express (NVMe), Class 35 | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance |
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AUDIO & VIDEO | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
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Max Monitors Supported | - | 3 external monitor(s) |
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) | Yes |
Resolution | - | 5 Megapixel |
Camera Features | Privacy shutter, IR/RGB camera, Temporal Noise Reduction, 80 degrees, 86.6 degrees (IR camera) | Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection |
Image Sensor Type | CMOS | - |
Video Resolutions | 1920 x 1080 | - |
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 Audio |
Audio Features | - | Input: Dolby Voice, 360° far-field |
COMMUNICATIONS | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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Wireless | Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Intel Wi-Fi 6E AX 211 | Intel Wi-Fi 6E AX 211 |
Features | Dual stream (2x2), WWAN aerial | Dual stream (2x2) |
WWAN |
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Generation | - | 4G upgradable |
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BATTERY | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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Technology | 3-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 57 Wh | 57 Wh |
AC ADAPTER | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt, 5 / 9 / 15 / 20 V | 65 Watt |
INPUT | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Keyboard Backlight | Yes | Yes |
Features | Mini LED backlit, 80-key | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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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 USB 3.2 Gen 1 (Always On) 2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0) HDMI (4K support) Headphone/microphone combo jack |
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SOFTWARE | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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Operating System (OS) | Windows 11 Pro - Dutch / English / French / German / Italian | Windows 11 Pro - English |
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Software Included | Microsoft Office (30 days trial, excludes office licence) | Glance by Mirametrix, Intel Connectivity Performance Suite |
MISCELLANEOUS | Dell Latitude 7440 | Lenovo ThinkPad T14s Gen 4 (21F6) |
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Included Accessories | USB-C power adapter | USB-C slim power adapter |
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Integrated Options | Accelerometer, hall sensor | - |
Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
Security Slot Type | Noble Wedge security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | ExpressCharge, ExpressChargeBoost | Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication |
Compliant Standards | FIPS 140-2, TCG Certified, TCO Certified 9.0 | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 |
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 | - | Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 1 year - on-site - response time: next business day |