Side by side comparison and review of Lenovo ThinkPad T440s and Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5). 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 ThinkPad T440s based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
excellent keyboard feel
efficient power management
solid security features
good connectivity options
average display quality
modest graphics performance
heavier than competitors
outdated design aesthetics
Advantages and disadvantages of Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) based on its technical characteristics, features, user experience, expert reviews and price level.
compact and portable
LTE connectivity
affordable price
versatile 2-in-1 design
decent battery life
modest performance
limited storage capacity
average display quality
fewer USB ports
| DESIGN AND DIMENSIONS | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Product Type | Ultrabook | Tablet - with detachable keyboard |
|---|---|---|
| Dimensions (WxDxH) | 33.1 cm x 22.6 cm x 2.065 cm | - |
| Dimensions (WxDxH) - tablet | - | 25.3 cm x 16.6 cm x 0.99 cm |
| Dimensions (WxDxH) / Weight Details | - | 25.3 cm x 16.6 cm x 0.99 cm / 597 g - tablet 25.2 cm x 16.5 cm x 0.6 cm / 269 g - keyboard dock |
| Weight | 1.59 kg | 597 g |
| Case Material | Polycarbonate ABS | Polycarbonate, ABS plastic, magnesium-aluminum alloy |
| Colour | - | Graphite grey |
| DISPLAY | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Screen Size (Type) | 14" - IPS | 10.3" - IPS |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1600 x 900 (HD+) | 1920 x 1200 (WUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | - | 340 cd/m² |
| Colour Gamut | - | 96% sRGB |
| Features | Anti-glare | Glossy, capacitive touch screen |
| PROCESSOR | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| CPU | Intel Core i5 (4th Gen) 4300U / 1.9 GHz | Intel Celeron N4020 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | 2.9 GHz | 2.8 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| RAM | 4 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 12 GB | - |
| RAM Type | DDR3L SDRAM | DDR4 SDRAM |
| Speed | 1600 MHz | 2400 MHz |
| Rated Speed | - | 2400 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| STORAGE | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Main Storage Size (HDD/SSD) | 120 GB SSD | 64 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel UHD Graphics 600 |
|---|---|---|
| Max Monitors Supported | - | 2 external monitor(s) |
| Camera | Yes - 720p | Yes |
| Resolution | - | 5 Megapixel (rear), 2 Megapixel (front) |
| Camera Features | Face tracking | Rear camera with auto focus, front camera with fixed focus |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3232 | - |
| Compliant Standards | High Definition Audio, Dolby Home Theater v4 | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Wireless | - | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Network Interface | Gigabit Ethernet | - |
| Features | - | Dual stream (2x2) |
| WWAN |
|---|
| Generation | - | 4G |
|---|---|---|
| Technology | - | LTE Advanced |
| Controller | - | FIBOCOM L850-GL |
| BATTERY | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Technology | 3-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Installed Qty | 2 | - |
| Max Supported Qty | 2 | - |
| Battery Capacity (Size) | - | 30 Wh |
| Battery Life | - | Up to 10.7 hours |
| Battery Run Time | - | Local video (1080p) playback time: up to 10.7 hours |
| AC ADAPTER | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt |
| INPUT | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Features | Spill-resistant, multi-touch touchpad | Multi-touch touchpad, buttonless touchpad, precision touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Slots | - | 1 x Nano-SIM / microSD card combo |
|---|---|---|
| Interfaces | 2 x USB 3.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack USB 3.0 (Always On) |
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0) USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) Headphone/microphone combo jack Pogo keyboard connector |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD) |
| SOFTWARE | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) | Windows 11 Home in S mode - English |
|---|---|---|
| Software Included | - | Microsoft 365 Personal |
| MISCELLANEOUS | Lenovo ThinkPad T440s | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Keyboard, USB-C power adapter |
| Integrated Options | - | Accelerometer, hall sensor, gyroscope |
| Security | Trusted Platform Module (TPM 1.2) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, hard drive password, power-on password, MIL-STD-810G tested | Administrator password, hard drive password, built-in kickstand |
| Navigation Receiver | - | GPS |
| Compliant Standards | ISO 9001, ISO 14001, WEEE, ISO 27001 | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | Yes | Yes |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 1 year - pick-up and return |
| Model Number | - | LTE 82HK |
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