Lenovo ThinkPad T440 vs. Lenovo ThinkPad X240

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad T440 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 T440 vs. Lenovo ThinkPad X240 Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T440 Lenovo ThinkPad X240
Product Type Ultrabook Ultrabook
Dimensions (WxDxH) 33.9 cm x 23.25 cm x 2.1 cm 30.48 cm x 20.83 cm x 2.03 cm
Weight 1.81 kg 1.42 kg
DISPLAY Lenovo ThinkPad T440 Lenovo ThinkPad X240
Screen Size (Type) 14" 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
PROCESSOR Lenovo ThinkPad T440 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 Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0 Intel Turbo Boost Technology 2.0
MEMORY Lenovo ThinkPad T440 Lenovo ThinkPad X240
RAM 4 GB (1 x 4 GB) 4 GB
Max RAM Supported 8 GB -
RAM Type DDR3L SDRAM DDR3 SDRAM
Form Factor SO-DIMM 204-pin SO-DIMM 204-pin
Slots Qty 1 -
Empty Slots 0 -
STORAGE Lenovo ThinkPad T440 Lenovo ThinkPad X240
Main Storage Size (HDD/SSD) 240 GB SSD 120 GB SSD
AUDIO & VIDEO Lenovo ThinkPad T440 Lenovo ThinkPad X240
Graphics Processor (GPU) Intel HD Graphics 4400 Intel HD Graphics 4400
Camera Yes Yes
Sound Stereo speakers, dual array microphone -
Codec Realtek ALC3232 -
COMMUNICATIONS Lenovo ThinkPad T440 Lenovo ThinkPad X240
Wireless - 802.11a/b/g/n
Network Interface Gigabit Ethernet Gigabit Ethernet
INPUT Lenovo ThinkPad T440 Lenovo ThinkPad X240
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Features Multi-touch touchpad -
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T440 Lenovo ThinkPad X240
Interfaces 2 x USB 3.0
VGA
Mini DisplayPort
LAN
Dock
Headphone/microphone combo jack
Dock
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo ThinkPad T440 Lenovo ThinkPad X240
Operating System (OS) Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) Windows 10 Pro
MISCELLANEOUS Lenovo ThinkPad T440 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) -
Compliant Standards ISO 9001, ISO 14001, ISO 27001 ISO 9001, ISO 14001, ISO 27001
Manufacturer Warranty Limited warranty - 2 years - pick-up and return Limited warranty - 2 years - pick-up and return
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