Lenovo ThinkPad T580 (20LA) vs. ASUS ExpertBook B9 OLED (B9403CVA)

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad T580 (20LA)
Lenovo ThinkPad T580 (20LA)

Side by side comparison and review of Lenovo ThinkPad T580 (20LA) and ASUS ExpertBook B9 OLED (B9403CVA). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

ASUS ExpertBook B9 OLED (B9403CVA) Review

Advantages and disadvantages of ASUS ExpertBook B9 OLED (B9403CVA) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

impressive oled display

fast performance specs

robust security features

long battery life

higher price point

limited graphics power

no ethernet port

scarce color accuracy

Laptop Comparison and Tests

Difference between Lenovo ThinkPad T580 (20LA) and ASUS ExpertBook B9 OLED (B9403CVA)
83 % - Design
87 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad T580 (20LA) vs. ASUS ExpertBook B9 OLED (B9403CVA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.58 cm x 25.28 cm x 2.02 cm 31.1 cm x 21.5 cm x 1.57 cm
Weight 1.95 kg 990 g
Case Material Glass-fibre reinforced plastic, polyphenylene sulfide Magnesium-lithium alloy
Colour Black Star black
DISPLAY Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Screen Size (Type) 15.6" - IPS 14" OLED
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 2880 x 1800 (WQXGA+)
V-Sync Rate at Max Res. - 90 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 250 cd/m² 400 cd/m²
Colour Gamut - 100% sRGB
Features Anti-glare, 170° viewing angle 90% screen-to-body ratio
PROCESSOR Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
CPU Intel Core i5 (8th Gen) 8250U / 1.6 GHz Intel Core i7 (13th Gen) 1355U / 1.8 GHz
Max Turbo Speed 3.4 GHz 5.1 GHz
Number of Cores Quad-Core 10-core
Cache 6 MB L3 - 12 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
RAM 4 GB (1 x 4 GB) 16 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed 2400 MHz -
Rated Speed 2400 MHz -
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Main Storage Size (HDD/SSD) 128 GB SSD 2.5" (7 mm) SATA 6Gb/s - Samsung 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Graphics Processor (GPU) Intel UHD Graphics 620 Intel Iris Xe Graphics
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera - Yes - 1080p
Camera Features - Privacy shutter, IR camera, Windows Hello
Sound Stereo speakers, dual array microphone Dual speakers, array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio Premium -
Audio Features - Output: Smart Amp; Input: AI noise cancelling
COMMUNICATIONS Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller Intel Dual Band Wireless-AC 8265 - M.2 Card -
Network Interface Gigabit Ethernet Gigabit Ethernet
Features - Dual stream (2x2)
BATTERY Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Technology Lithium Ion 3-cell Lithium Ion
Installed Qty 2 -
Battery Capacity (Size) - 63 Wh
Battery Life Up to 26.1 hours -
AC ADAPTER Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 20 V, 3.25 A 65 Watt, 20 V, 3.25 A
INPUT Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Type Keyboard, TrackPoint, UltraNav Keyboard, NumberPad 2.0
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Spill-resistant, chiclet keyboard, 1.5mm travel distance
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Slots - 2 x M.2 (PCI Express 4.0 x4 / SATA) (1 free)
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
LAN
Headphone/microphone combo jack
Dock
USB 3.2 Gen 2
2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
HDMI
Micro-HDMI
Headphone/microphone combo jack
LAN (on supplied adapter)
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 11 Pro
Software Included - McAfee, MyASUS, Microsoft 365 (1 month trial)
MISCELLANEOUS Lenovo ThinkPad T580 (20LA) ASUS ExpertBook B9 OLED (B9403CVA)
Dockable Yes -
Included Accessories USB-C power adapter USB-C power adapter, Micro HDMI to LAN adapter
Security Trusted Platform Module (TPM 2.0) Security Chip, smart card reader Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Kensington security slot Kensington nano 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 Smart Cooling Technology, MIL-STD-810H tested, BIOS protection
Compliant Standards RoHS RoHS, REACH, Energy Star 8.0, FSC Mix
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Silver -
Model Number - KMi711X
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