Lenovo ThinkPad X280 (20KF) vs. Lenovo ThinkPad T490s (20NX)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad X280 (20KF)
Lenovo ThinkPad X280 (20KF)
Lenovo ThinkPad T490s (20NX)
Lenovo ThinkPad T490s (20NX)

Our Rating: 78 %

Detailed comparison and review of Lenovo ThinkPad X280 (20KF) and Lenovo ThinkPad T490s (20NX). 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.

Lenovo ThinkPad T490s (20NX) Review

Advantages and disadvantages of Lenovo ThinkPad T490s (20NX) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

impressive battery life

lightweight design

good security features

average display brightness

limited graphics performance

no HDMI port

higher price point

Laptop Comparison and Tests

Difference between Lenovo ThinkPad X280 (20KF) and Lenovo ThinkPad T490s (20NX)
82 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad X280 (20KF) vs. Lenovo ThinkPad T490s (20NX) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Product Type Notebook Notebook
Dimensions (WxDxH) 30.77 cm x 20.98 cm x 1.78 cm 32.9 cm x 22.615 cm x 1.67 cm
Weight 1.26 kg 1.35 kg
Case Material Glass-fibre, magnesium-aluminum alloy Magnesium alloy, carbon fibre reinforced plastic
Colour Black Black
DISPLAY Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Screen Size (Type) 12.5" 14" - IPS
Touchscreen - Yes (10-point multi-touch)
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² 300 cd/m²
Colour Gamut - 72% NTSC
Features Anti-glare Anti-glare, on-cell touch technology, 170° viewing angle, 72% NTSC colour gamut
PROCESSOR Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
CPU Intel Core i5 (8th Gen) 8250U / 1.6 GHz Intel Core i5 (8th Gen) 8265U / 1.6 GHz
Max Turbo Speed 3.4 GHz 3.9 GHz
Number of Cores Quad-Core Quad-Core
Cache 6 MB 6 MB
64-bit Computing Yes Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
RAM 8 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz 2400 MHz
Rated Speed 2400 MHz 2666 MHz
STORAGE Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe - TCG Opal Encryption, NVM Express (NVMe) - Samsung 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Toshiba
AUDIO & VIDEO Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Graphics Processor (GPU) Intel UHD Graphics 620 Intel UHD Graphics 620
Camera Yes - 720p Yes - 720p
Camera Features ThinkShutter camera privacy IR camera, ThinkShutter camera privacy
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3287 Realtek ALC3287
Compliant Standards High Definition Audio, Dolby Audio Premium High Definition Audio, Dolby Audio Premium
COMMUNICATIONS Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller Intel Dual Band Wireless-AC 8265 - M.2 Card Intel Wireless-AC 9560
Features Gigabit Ethernet via optional Ethernet (RJ-45) adapter Gigabit Ethernet via optional Ethernet (RJ-45) adapter
WWAN
Generation 4G -
Technology LTE -
Controller FIBOCOM L830-EB - M.2 Card -
BATTERY Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Technology 6-cell Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 48 Wh 57 Wh
Battery Life Up to 16.6 hours Up to 20 hours
AC ADAPTER Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 20 V, 3.25 A 65 Watt, 5 / 9 / 15 / 20 V
INPUT Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Spill-resistant, multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Slots Nano-SIM card -
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1
USB-C 3.1 Gen 2 (supports Thunderbolt 3)
HDMI
Lenovo Ethernet extension connector
Dock
Headphone/microphone combo jack
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
HDMI
Dock
Headphone/microphone combo jack
Lenovo Ethernet extension connector
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Pro 64-bit Edition
MISCELLANEOUS Lenovo ThinkPad X280 (20KF) Lenovo ThinkPad T490s (20NX)
Dockable Yes Yes
Included Accessories USB-C power adapter USB-C power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Kensington mini 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, RapidCharge, MIL-STD-810G tested Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested
Compliant Standards RoHS RoHS
ENERGY STAR Certified Yes Yes
EPEAT Compliant - EPEAT Gold
Manufacturer Warranty Limited warranty - 3 years - pick-up and return -
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