Only SpecsPRO can tell you with no doubts which laptop is better Lenovo ThinkPad T431s or Lenovo ThinkPad T450s 20BW. We have compared Lenovo ThinkPad T431s vs Lenovo ThinkPad T450s 20BW configurations side by side: weight, display, processor, battery and all other specifications.

Lenovo ThinkPad T450s 20BW vs Lenovo ThinkPad T431s

  • Main

  • Model

  • Price

  • Processor / Chipset

  • CPU

  • Max Turbo Speed

  • Number of Cores

  • Cache

  • 64-bit Computing

  • Features

  • Chipset Type

  • Monitor

  • Diagonal Size

  • display

  • LCD Backlight Technology

  • Resolution

  • Widescreen Display

  • Image Aspect Ratio

  • Type

  • Display Resolution Abbreviation

  • Monitor Features

  • RAM

  • Memory Speed

  • Memory Specification Compliance

  • Configuration Features

  • Technology

  • Installed Size

  • memory

  • Max Supported Size

  • Form Factor

  • Slots Qty

  • Empty Slots

  • Operating System / Software

  • OS Provided

  • Preinstalled OS

  • Audio & Video

  • Graphics Processor

  • Integrated Webcam

  • Sound

  • Audio Codec

  • Capture Resolutions

  • Hard Drive

  • Spindle Speed

  • Type

  • Capacity

  • Hybrid Drive Cache

  • Notebook Camera

  • Integrated Webcam

  • Miscellaneous

  • Case Material

  • Security

  • Compliant Standards

  • Included Accessories

  • Color

  • Color Category

  • System

  • Notebook Type

  • Dimensions & Weight

  • Width

  • Depth

  • Height

  • Physical Characteristics

  • Weight

  • Input

  • Type

  • Features

  • Localization & Layout

  • Input Device

  • Backlight

  • battery

  • Capacity

  • Cells

  • Run Time (Up To)

  • Communications

  • Wireless Protocol

  • Wireless Controller

  • Wired Protocol

  • Connections & Expansion

  • Interfaces

  • Memory Card Reader

  • AC Adapter

  • Input

  • Output

  • Videos

  • Processor / Chipset

  • CPU

    Intel Core i5 (5th Gen) 5300U / 2.3 GHz

  • Max Turbo Speed

    2.9 GHz

  • Number of Cores

    Dual-Core

  • Cache

    3 MB

  • 64-bit Computing

    Yes

  • Features

    Intel Turbo Boost Technology 2.0, integrated memory controller

  • Chipset Type

  • Monitor

  • Diagonal Size

    14 in

  • display

  • LCD Backlight Technology

    LED backlight

  • Resolution

    1600 x 900 (HD+)

  • Widescreen Display

    Yes

  • Image Aspect Ratio

    16:9

  • Type

    LED

  • Display Resolution Abbreviation

    HD+

  • Monitor Features

  • RAM

  • Memory Speed

    1600 MHz

  • Memory Specification Compliance

    PC3-12800

  • Configuration Features

    4 GB (soldered)

  • Technology

    DDR3L SDRAM

  • Installed Size

    4 GB

  • memory

  • Max Supported Size

    20 GB

  • Form Factor

    SO-DIMM 204-pin

  • Slots Qty

    1

  • Empty Slots

    1

  • Operating System / Software

  • OS Provided

    Microsoft Windows 7 Professional 64-bit Edition

  • Preinstalled OS

    Windows 7

  • Audio & Video

  • Graphics Processor

    Intel HD Graphics 5500

  • Integrated Webcam

    Yes

  • Sound

    Stereo speakers, two microphones

  • Audio Codec

    Realtek ALC3232

  • Capture Resolutions

  • Hard Drive

  • Spindle Speed

    7200 rpm

  • Type

    Hybrid Drive

  • Capacity

    500 GB

  • Hybrid Drive Cache

    16 GB

  • Notebook Camera

  • Integrated Webcam

    Yes

  • Miscellaneous

  • Case Material

    carbon fiber reinforced plastic, magnesium alloy

  • Security

    Trusted Platform Module (TPM 1.2) Security Chip, fingerprint reader

  • Compliant Standards

    GREENGUARD, RoHS

  • Included Accessories

    3-cell Li-Ion 23Wh battery, power adapter

  • Color

  • Color Category

  • System

  • Notebook Type

    Ultrabook

  • Dimensions & Weight

  • Width

    13 in

  • Depth

    8.9 in

  • Height

    0.8 in

  • Physical Characteristics

  • Weight

    3.51 lbs (1.59 kg, 56.16 oz)

  • Input

  • Type

    TrackPoint, UltraNav, keyboard

  • Features

    multi-touch touchpad, spill-resistant

  • Localization & Layout

  • Input Device

  • Backlight

    Yes

  • battery

  • Capacity

    23 Wh

  • Cells

    3-cell

  • Run Time (Up To)

  • Communications

  • Wireless Protocol

    802.11a/b/g/n/ac, Bluetooth 4.0

  • Wireless Controller

    Intel Dual Band Wireless-AC 7265 - M.2 Card

  • Wired Protocol

    Gigabit Ethernet

  • Connections & Expansion

  • Interfaces

    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)

  • AC Adapter

  • Input

    AC 120/230 V (50/60 Hz)

  • Output

    45 Watt

  • Watch video reviews

  • Processor / Chipset

  • CPU

    Intel Core i7 (3rd Gen) 3687U / 2.1 GHz, Intel Core i5 (3rd Gen) 3337U / 1.8 GHz

  • Max Turbo Speed

    3.3 GHz, 2.7 GHz

  • Number of Cores

    Dual-Core

  • Cache

    3 MB, 4 MB

  • 64-bit Computing

    Yes

  • Features

    Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, integrated memory controller

  • Chipset Type

    Mobile Intel QM77 Express

  • Monitor

  • Diagonal Size

    14 in

  • display

  • LCD Backlight Technology

    LED backlight

  • Resolution

    1600 x 900 ( HD+ )

  • Widescreen Display

    Yes

  • Image Aspect Ratio

    16:9

  • Type

    LED

  • Display Resolution Abbreviation

    HD+

  • Monitor Features

    anti-glare

  • RAM

  • Memory Speed

    1600 MHz

  • Memory Specification Compliance

    PC3-12800

  • Configuration Features

    1 x 4 GB + 4 GB (soldered)

  • Technology

    DDR3L SDRAM

  • Installed Size

    8 GB, 4 GB

  • memory

  • Max Supported Size

    12 GB

  • Form Factor

    SO-DIMM 204-pin

  • Slots Qty

    1

  • Empty Slots

    0, 1

  • Operating System / Software

  • OS Provided

    Microsoft Windows 8

  • Preinstalled OS

  • Audio & Video

  • Graphics Processor

    Intel HD Graphics 4000

  • Integrated Webcam

    Yes

  • Sound

    Stereo speakers , stereo microphone

  • Audio Codec

    Realtek ALC3202

  • Capture Resolutions

    1280 x 720

  • Hard Drive

  • Spindle Speed

    7200 rpm

  • Type

    HDD, Hybrid Drive

  • Capacity

    500 GB, 320 GB

  • Hybrid Drive Cache

    24 GB

  • Notebook Camera

  • Integrated Webcam

    Yes

  • Miscellaneous

  • Case Material

    carbon fiber, glass-fiber, magnesium alloy

  • Security

    Trusted Platform Module (TPM 1.2) Security Chip , fingerprint reader

  • Compliant Standards

    GREENGUARD, RoHS

  • Included Accessories

  • Color

    graphite black

  • Color Category

    black

  • System

  • Notebook Type

    Ultrabook

  • Dimensions & Weight

  • Width

    13 in

  • Depth

    8.9 in

  • Height

    0.82 in

  • Physical Characteristics

  • Weight

    3.6 lbs (1.63 kg, 57.6 oz)

  • Input

  • Type

    TrackPoint, UltraNav, backlit keyboard

  • Features

    multi-touch touchpad, spill-resistant

  • Localization & Layout

    English - US

  • Input Device

  • Backlight

  • battery

  • Capacity

    47 Wh

  • Cells

    3-cell

  • Run Time (Up To)

    9 sec

  • Communications

  • Wireless Protocol

    802.11a/b/g/n, Bluetooth 4.0

  • Wireless Controller

    Intel Centrino Advanced-N 6235

  • Wired Protocol

    Gigabit Ethernet

  • Connections & Expansion

  • Interfaces

    USB 3.0
    PoweredUSB 3.0
    VGA
    Mini DisplayPort
    LAN
    Dock
    Headphone/microphone combo jack

  • Memory Card Reader

    4 in 1 ( SD Card, MultiMediaCard, SDHC Card, SDXC Card )

  • AC Adapter

  • Input

    AC 120/230 V ( 50/60 Hz )

  • Output

    45 Watt

  • Watch video reviews