In depth comparison and review of Microsoft Surface Laptop 4 and Lenovo ThinkPad T440p (20AW). 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.
| DESIGN AND DIMENSIONS | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 30.8 cm x 22.3 cm x 1.45 cm | 33.5 cm x 22.91 cm x 2.995 cm |
| Weight | 1.265 kg | 2.16 kg |
| Case Material | Aluminum | Glass-fibre reinforced plastic, carbon fibre reinforced plastic |
| Colour | Platinum | Matte black | - |
| DISPLAY | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Screen Size (Type) | 13.5" | 14" |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 2256 x 1504 | 1366 x 768 (HD) |
| Pixel Density (ppi) | 201 | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:9 |
| Image Brightness | - | 200 cd/m² |
| Features | PixelSense | Anti-glare |
| PROCESSOR | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| CPU | Intel Core i5 (11th Gen) 1145G7 | Intel Core i3 (4th Gen) 4100M / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 4.4 GHz | - |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 8 MB | 3 MB |
| 64-bit Computing | - | Yes |
| Chipset | - | Intel QM87 |
| Features | - | Integrated memory controller |
| MEMORY | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| RAM | 8 GB | 2 GB |
|---|---|---|
| Max RAM Supported | - | 16 GB |
| RAM Type | LPDDR4X SDRAM | DDR3L SDRAM |
| Speed | - | 1600 MHz / PC3L-12800 |
| Rated Speed | - | 1600 MHz |
| Form Factor | - | SO-DIMM 204-pin |
| Slots Qty | - | 2 |
| STORAGE | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD | 500 GB HDD SATA 6Gb/s |
|---|---|---|
| Optical Drive | - | DVD-Writer removable |
| AUDIO & VIDEO | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | NVIDIA GeForce GT 730M / Intel HD Graphics 4600 |
| Video Memory | - | 1 GB |
| Video System Features | - | NVIDIA Optimus |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | Windows Hello | Face tracking |
| Sound | Stereo speakers, two microphones | Stereo speakers, two microphones |
| Codec | - | Realtek ALC3232 |
| Compliant Standards | Dolby Atmos | High Definition Audio, Dolby Advanced Audio v2 |
| COMMUNICATIONS | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11b/g/n, Bluetooth 4.0 |
|---|---|---|
| Wireless Controller | - | M.2 Card |
| Network Interface | - | Gigabit Ethernet |
| Ethernet Controller | - | Intel I217-LM |
| Compliant Standards | Bluetooth 5.0, IEEE 802.11ax | - |
| BATTERY | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Technology | - | 6-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 47.4 Wh | 56 Wh |
| Battery Life | Up to 17 hours | Up to 7.2 hours |
| AC ADAPTER | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Input | - | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | - | 90 Watt |
| INPUT | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Type | Keyboard, trackpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Alcantara material palm rest | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Microsoft Surface Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Expansion Bays | - | 1 x Ultrabay |
|---|---|---|
| Interfaces | USB 3.0 USB-C Headphone output SurfaceConnect |
2 x USB 3.0 2 x USB 2.0 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 Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 8.1 Pro 64-bit Edition |
|---|---|---|
| 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 Laptop 4 | Lenovo ThinkPad T440p (20AW) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Integrated Options | Ambient light 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 | - | Administrator password, hard drive password, power-on password, ThinkVantage Active Protection System, 1 USB 2.0 (Always On), MIL-STD-810G tested |
| Compliant Standards | - | RoHS, GREENGUARD |
| Repairability Index | 4.1 (out of 10) | - |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - 1 year | - |
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