In depth comparison and review of Lenovo ThinkPad T440 and Microsoft Surface Pro 9 for Business. 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 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outdated design style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 Microsoft Surface Pro 9 for Business based on its technical characteristics, features, user experience, expert reviews and price level.
versatile form factor
high-resolution touchscreen
lightweight design
robust build quality
efficient performance
pricey base model
limited port selection
average battery life
no included accessories
| DESIGN AND DIMENSIONS | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| Product Type | Ultrabook | Tablet - no keyboard |
|---|---|---|
| Dimensions (WxDxH) | 33.9 cm x 23.25 cm x 2.1 cm | 28.7 cm x 20.9 cm x 0.93 cm |
| Weight | 1.81 kg | 879 g |
| Case Material | - | Aluminum |
| Colour | - | Platinum |
| DISPLAY | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| Screen Size (Type) | 14" | 13" |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1600 x 900 (HD+) | 2880 x 1920 |
| Pixel Density (ppi) | - | 267 |
| V-Sync Rate at Max Res. | - | 120 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 3:2 |
| Image Brightness | - | 450 cd/m² |
| Windows Ink Capability | - | Yes |
| Features | - | Corning Gorilla glass 5, PixelSense Flow, Adaptive Colour, Dolby Vision IQ, Auto Color Management |
| PROCESSOR | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| CPU | Intel Core i5 (4th Gen) 4300U / 1.9 GHz | Intel Core i5 (12th Gen) 1245U / 3.3 GHz |
|---|---|---|
| Max Turbo Speed | 2.9 GHz | 4.4 GHz |
| Number of Cores | Dual-Core | - |
| Cache | 3 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| Features | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 | - |
| MEMORY | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| RAM | 4 GB (1 x 4 GB) | 8 GB |
|---|---|---|
| Max RAM Supported | 8 GB | - |
| RAM Type | DDR3L SDRAM | LPDDR5 SDRAM |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| Main Storage Size (HDD/SSD) | 240 GB SSD | 128 GB SSD |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel Iris Xe Graphics |
|---|---|---|
| Camera | Yes | Yes - 4K (rear), 1080p (front) |
| Resolution | - | 10 Megapixel (rear) |
| Camera Features | - | Rear camera auto focus, Windows Hello |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, two microphones |
| Codec | Realtek ALC3232 | - |
| Compliant Standards | - | Dolby Atmos |
| COMMUNICATIONS | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| Wireless | - | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Network Interface | Gigabit Ethernet | - |
| BATTERY | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| Battery Capacity (Size) | - | 47.7 Wh |
|---|---|---|
| Battery Life | - | Up to 15.5 hours |
| INPUT | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Digitizer |
|---|---|---|
| Features | Multi-touch touchpad | Microsoft Pen Protocol (MPP) |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| Interfaces | 2 x USB 3.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack |
2 x USB4 (supports Thunderbolt 4) (Type C) SurfaceConnect Headphone output Dock |
|---|---|---|
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
| SOFTWARE | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| Operating System (OS) | Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) | Windows 10 Pro |
|---|---|---|
| Software Included | - | Microsoft 365 Family (30 days trial), Microsoft 365 Apps (requires licence or subscription), Xbox app, Xbox Game Pass Ultimate (1 month trial) |
| MISCELLANEOUS | Lenovo ThinkPad T440 | Microsoft Surface Pro 9 for Business |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Integrated Options | - | Accelerometer, magnetometer, gyro sensor, ambient colour sensor |
| Security | Trusted Platform Module (TPM 1.2) Security Chip | 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 | - | Volume control, built-in kickstand |
| Compliant Standards | ISO 9001, ISO 14001, ISO 27001 | - |
| Manufacturer Warranty | Limited warranty - 2 years - pick-up and return | Limited warranty - 1 year |
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