Side by side comparison and review of Microsoft Surface Pro 8 for Business and Lenovo ThinkPad T440. 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.
| DESIGN AND DIMENSIONS | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| Product Type | Tablet - no keyboard | Ultrabook |
|---|---|---|
| Dimensions (WxDxH) | 28.7 cm x 20.8 cm x 0.93 cm | 33.9 cm x 23.25 cm x 2.1 cm |
| Weight | 891 g | 1.81 kg |
| Case Material | Signature anodised aluminium | - |
| Colour | Platinum | - |
| DISPLAY | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| Screen Size (Type) | 13" | 14" |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 2880 x 1920 | 1600 x 900 (HD+) |
| Pixel Density (ppi) | 267 | - |
| V-Sync Rate at Max Res. | 120 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:9 |
| Windows Ink Capability | Yes | - |
| Features | Dolby Vision, PixelSense Flow, GPU ink acceleration, 60 Hz refresh rate (default) | - |
| PROCESSOR | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| CPU | Intel Core i5 (11th Gen) 1145G7 | Intel Core i5 (4th Gen) 4300U / 1.9 GHz |
|---|---|---|
| Max Turbo Speed | 4.4 GHz | 2.9 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 8 MB | 3 MB |
| 64-bit Computing | - | Yes |
| Features | - | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 |
| MEMORY | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| RAM | 16 GB | 4 GB (1 x 4 GB) |
|---|---|---|
| Max RAM Supported | - | 8 GB |
| RAM Type | LPDDR4X SDRAM | DDR3L SDRAM |
| Form Factor | - | SO-DIMM 204-pin |
| Slots Qty | - | 1 |
| Empty Slots | - | 0 |
| STORAGE | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD | 240 GB SSD |
|---|
| AUDIO & VIDEO | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel HD Graphics 4400 |
|---|---|---|
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
| Camera | Yes - 4K (rear), 1080p (front) | Yes |
| Resolution | 10 Megapixel (rear), 5 Megapixel (front) | - |
| Camera Features | Rear camera with auto focus, Windows Hello | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3232 |
| Compliant Standards | Dolby Atmos | - |
| COMMUNICATIONS | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | - |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | LTE Advanced | - |
| BATTERY | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| Battery Capacity (Size) | 51.5 Wh | - |
|---|---|---|
| Battery Life | Up to 14 hours | - |
| INPUT | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| Type | - | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Features | - | Multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | 2 x USB4 (supports Thunderbolt 4) (Type C) SurfaceConnect Headphone output Dock |
2 x USB 3.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack |
| Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) |
|---|---|---|
| Software Included | Microsoft 365 Business Standard, Business Premium or Microsoft 365 Apps (30 days trial), Microsoft 365 Apps (requires licence or subscription) | - |
| MISCELLANEOUS | Microsoft Surface Pro 8 for Business | Lenovo ThinkPad T440 |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter, SIM card ejection tool | Power adapter |
| Integrated Options | Accelerometer, magnetometer, gyroscope, ambient colour sensor | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 1.2) 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 - 1 year | Limited warranty - 2 years - pick-up and return |
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