Lenovo ThinkPad T440s vs. Lenovo ThinkPad X240

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad T440s

Detailed comparison and review of Lenovo ThinkPad T440s and Lenovo ThinkPad X240. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Laptop Specifications Comparison

Lenovo ThinkPad T440s vs. Lenovo ThinkPad X240 Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T440s Lenovo ThinkPad X240
Product Type Ultrabook Ultrabook
Dimensions (WxDxH) 33.1 cm x 22.6 cm x 2.065 cm 30.48 cm x 20.83 cm x 2.03 cm
Weight 1.59 kg 1.42 kg
Case Material Polycarbonate ABS -
DISPLAY Lenovo ThinkPad T440s Lenovo ThinkPad X240
Screen Size (Type) 14" - IPS 12.5"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1600 x 900 (HD+) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Features Anti-glare -
PROCESSOR Lenovo ThinkPad T440s Lenovo ThinkPad X240
CPU Intel Core i5 (4th Gen) 4300U / 1.9 GHz Intel Core i5 (4th Gen) 4300U / 1.9 GHz
Max Turbo Speed 2.9 GHz 2.9 GHz
Number of Cores Dual-Core Dual-Core
Cache 3 MB 3 MB
64-bit Computing Yes Yes
Features Integrated memory controller Intel Turbo Boost Technology 2.0
MEMORY Lenovo ThinkPad T440s Lenovo ThinkPad X240
RAM 4 GB 4 GB
Max RAM Supported 12 GB -
RAM Type DDR3L SDRAM DDR3 SDRAM
Speed 1600 MHz -
Form Factor SO-DIMM 204-pin SO-DIMM 204-pin
STORAGE Lenovo ThinkPad T440s Lenovo ThinkPad X240
Main Storage Size (HDD/SSD) 120 GB SSD 120 GB SSD
AUDIO & VIDEO Lenovo ThinkPad T440s Lenovo ThinkPad X240
Graphics Processor (GPU) Intel HD Graphics 4400 Intel HD Graphics 4400
Camera Yes - 720p Yes
Camera Features Face tracking -
Sound Stereo speakers, dual array microphone -
Codec Realtek ALC3232 -
Compliant Standards High Definition Audio, Dolby Home Theater v4 -
COMMUNICATIONS Lenovo ThinkPad T440s Lenovo ThinkPad X240
Wireless - 802.11a/b/g/n
Network Interface Gigabit Ethernet Gigabit Ethernet
BATTERY Lenovo ThinkPad T440s Lenovo ThinkPad X240
Technology 3-cell Lithium Ion -
Installed Qty 2 -
Max Supported Qty 2 -
AC ADAPTER Lenovo ThinkPad T440s Lenovo ThinkPad X240
Input AC 120/230 V (50/60 Hz) -
Output 45 Watt -
INPUT Lenovo ThinkPad T440s Lenovo ThinkPad X240
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Features Spill-resistant, multi-touch touchpad -
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T440s Lenovo ThinkPad X240
Interfaces 2 x USB 3.0
VGA
Mini DisplayPort
LAN
Dock
Headphone/microphone combo jack
USB 3.0 (Always On)
Dock
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo ThinkPad T440s Lenovo ThinkPad X240
Operating System (OS) Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) Windows 10 Pro
MISCELLANEOUS Lenovo ThinkPad T440s Lenovo ThinkPad X240
Dockable Yes Yes
Included Accessories Power adapter Power adapter
Security 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, MIL-STD-810G tested -
Compliant Standards ISO 9001, ISO 14001, WEEE, ISO 27001 ISO 9001, ISO 14001, ISO 27001
ENERGY STAR Certified Yes -
Manufacturer Warranty Limited warranty - 2 years - pick-up and return Limited warranty - 2 years - pick-up and return
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