Lenovo ThinkPad T490 vs. Lenovo ThinkPad T14s Gen 4 (21F9)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad T490 and Lenovo ThinkPad T14s Gen 4 (21F9). 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 T490 Review

Advantages and disadvantages of Lenovo ThinkPad T490 based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive battery life

good security features

reliable performance

average display quality

limited graphics power

noisy under load

heavier than competitors

Lenovo ThinkPad T14s Gen 4 (21F9) Review

Advantages and disadvantages of Lenovo ThinkPad T14s Gen 4 (21F9) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

impressive battery life

powerful processor options

bright display

higher price point

limited graphics performance

no OLED option

heavier than competitors

Laptop Comparison and Tests

Difference between Lenovo ThinkPad T490 and Lenovo ThinkPad T14s Gen 4 (21F9)
82 % - Design
72 % - Display
80 % - Performance
84 % - Connectivity
75 % - Battery
86 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad T490 vs. Lenovo ThinkPad T14s Gen 4 (21F9) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) - 31.75 cm x 22.69 cm x 1.69 cm
Weight - 1.26 kg
Case Material - Aluminium (bottom), carbon fibre hybrid (top)
Colour - Deep black
DISPLAY Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Screen Size (Type) 14" 14" - IPS
Touchscreen - Yes (10-point multi-touch)
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness - 300 cd/m²
Colour Gamut - 45% NTSC
Features - Anti-glare, on-cell touch technology
PROCESSOR Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
CPU Intel Core i5 (8th Gen) 8365U / 1.6 GHz AMD Ryzen 5 Pro 7540U / 3.2 GHz
Max Turbo Speed 4.1 GHz 4.9 GHz
Number of Cores Quad-Core 6-core
Cache 6 MB L3 - 16 MB
Features - Integrated memory controller
MEMORY Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
RAM 8 GB 16 GB (provided memory is soldered)
RAM Type - LPDDR5X SDRAM
Speed - 6400 MHz
Rated Speed - 7500 MHz
STORAGE Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Main Storage Size (HDD/SSD) 256 GB SSD 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia
AUDIO & VIDEO Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Graphics Processor (GPU) Intel UHD Graphics AMD Radeon 740M
Max Monitors Supported - 3 external monitor(s)
Camera - Yes
Resolution - 5 Megapixel
Camera Features - Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection
Sound - Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features - Input: Dolby Voice, 360° far-field
COMMUNICATIONS Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Wireless - Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller - Qualcomm NFA725A
Network Interface - Gigabit Ethernet
BATTERY Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Technology - Lithium polymer
Battery Capacity (Size) - 57 Wh
AC ADAPTER Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Input - AC 100-240 V (50/60 Hz)
Output - 65 Watt
INPUT Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Keyboard Backlight - Yes
Features - Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Interfaces Dock USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1 (Always On)
2 x USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
Headphone/microphone combo jack
LAN (on supplied adapter)
SOFTWARE Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Operating System (OS) Windows 10 Pro Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence
Software Included - Glance by Mirametrix
MISCELLANEOUS Lenovo ThinkPad T490 Lenovo ThinkPad T14s Gen 4 (21F9)
Dockable Yes -
Included Accessories Power adapter USB-C power adapter, Lenovo USB-C to Ethernet Adapter
Security - Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader
Security Slot Type - Kensington nano security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features - Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication
Compliant Standards ISO 9001, ISO 14001, ISO 27001, GDPR RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
Other Comparisons with Lenovo ThinkPad T490
Other Comparisons with Lenovo ThinkPad T14s Gen 4 (21F9)
Other Popular Laptop Comparisons
Other projects: