Lenovo ThinkPad T440s vs. Lenovo ThinkPad T450s

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad T440s

Detailed comparison and review of Lenovo ThinkPad T440s and Lenovo ThinkPad T450s. 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 T450s Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Product Type Ultrabook Ultrabook
Dimensions (WxDxH) 33.1 cm x 22.6 cm x 2.065 cm 33.1 cm x 22.6 cm x 2.065 cm
Weight 1.59 kg 1.59 kg
Case Material Polycarbonate ABS Carbon fibre reinforced plastic, magnesium-aluminum alloy
DISPLAY Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Screen Size (Type) 14" - IPS 14" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1600 x 900 (HD+) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness - 300 cd/m²
Features Anti-glare Anti-glare
PROCESSOR Lenovo ThinkPad T440s Lenovo ThinkPad T450s
CPU Intel Core i5 (4th Gen) 4300U / 1.9 GHz Intel Core i5 (5th Gen) 5300U / 2.3 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
Platform Technology - Intel vPro Platform
Features Integrated memory controller Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0
MEMORY Lenovo ThinkPad T440s Lenovo ThinkPad T450s
RAM 4 GB 4 GB (provided memory is soldered)
Max RAM Supported 12 GB 20 GB
RAM Type DDR3L SDRAM DDR3L SDRAM
Speed 1600 MHz 1600 MHz / PC3L-12800
Rated Speed - 1600 MHz
Form Factor SO-DIMM 204-pin SO-DIMM 204-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Main Storage Size (HDD/SSD) 120 GB SSD 120 GB SSD
AUDIO & VIDEO Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Graphics Processor (GPU) Intel HD Graphics 4400 Intel HD Graphics 5500
Camera Yes - 720p Yes - 720p
Camera Features Face tracking -
Sound Stereo speakers, dual array microphone Stereo speakers, two microphones
Codec Realtek ALC3232 Realtek ALC3232
Compliant Standards High Definition Audio, Dolby Home Theater v4 High Definition Audio
COMMUNICATIONS Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Wireless - Wi-Fi
Network Interface Gigabit Ethernet Gigabit Ethernet
BATTERY Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Technology 3-cell Lithium Ion Lithium Ion
Installed Qty 2 -
Max Supported Qty 2 2
AC ADAPTER Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt -
INPUT Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad Spill-resistant, multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Interfaces 2 x USB 3.0
VGA
Mini DisplayPort
LAN
Dock
Headphone/microphone combo jack
USB 3.0 (Always On)
3 x USB 3.0
VGA
Mini DisplayPort
LAN
Headphone/microphone combo jack
Dock
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Operating System (OS) Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) Windows 10 Pro (Microsoft Authorized Refurbisher (MAR))
MISCELLANEOUS Lenovo ThinkPad T440s Lenovo ThinkPad T450s
Dockable Yes Yes
Included Accessories Power adapter Power adapter
Security Trusted Platform Module (TPM 1.2) Security Chip Trusted Platform Module (TPM 1.2) Security Chip
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password, MIL-STD-810G tested Administrator password, hard drive password, power-on password, 1 USB 3.0 (Always On), ThinkEngine, MIL-STD-810G tested
Compliant Standards ISO 9001, ISO 14001, WEEE, ISO 27001 ISO 9001, ISO 14001, ISO 27001
ENERGY STAR Certified Yes Yes
Manufacturer Warranty Limited warranty - 2 years - pick-up and return Limited warranty - 2 years - pick-up and return
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