Side by side comparison and review of Lenovo ThinkPad T440 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 T440 based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
excellent keyboard comfort
good battery life
solid performance base
efficient thermal management
average display quality
heavier than competitors
limited graphics capability
outdated design style
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 T440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Product Type | Ultrabook | Tablet - with detachable keyboard |
|---|---|---|
| Dimensions (WxDxH) | 33.9 cm x 23.25 cm x 2.1 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 | 1.81 kg | 597 g |
| Case Material | - | Polycarbonate, ABS plastic, magnesium-aluminum alloy |
| Colour | - | Graphite grey |
| DISPLAY | Lenovo ThinkPad T440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Screen Size (Type) | 14" | 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 | - | Glossy, capacitive touch screen |
| PROCESSOR | Lenovo ThinkPad T440 | 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 | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | Lenovo ThinkPad T440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 8 GB | - |
| RAM Type | DDR3L SDRAM | DDR4 SDRAM |
| Speed | - | 2400 MHz |
| Rated Speed | - | 2400 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | Lenovo ThinkPad T440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Main Storage Size (HDD/SSD) | 240 GB SSD | 64 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T440 | 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 | Yes |
| Resolution | - | 5 Megapixel (rear), 2 Megapixel (front) |
| Camera Features | - | 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 Audio |
| COMMUNICATIONS | Lenovo ThinkPad T440 | 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 T440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| 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 T440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | - | 45 Watt |
| INPUT | Lenovo ThinkPad T440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
|---|---|---|
| Features | Multi-touch touchpad | Multi-touch touchpad, buttonless touchpad, precision touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T440 | 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-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 T440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (Lenovo IdeaPad Duet 3 10IGL5) |
|---|
| Operating System (OS) | Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) | Windows 11 Home in S mode - English |
|---|---|---|
| Software Included | - | Microsoft 365 Personal |
| MISCELLANEOUS | Lenovo ThinkPad T440 | 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, built-in kickstand |
| Navigation Receiver | - | GPS |
| Compliant Standards | ISO 9001, ISO 14001, ISO 27001 | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | - | 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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