Lenovo ThinkPad E15 Gen 2 (20T9) vs. ASUS ExpertBook B9 (B9450FA)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad E15 Gen 2 (20T9) and ASUS ExpertBook B9 (B9450FA). 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.

Lenovo ThinkPad E15 Gen 2 (20T9) Review

Advantages and disadvantages of Lenovo ThinkPad E15 Gen 2 (20T9) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard feel

good security features

decent battery life

solid performance

average display quality

heavier than competitors

no thunderbolt support

limited color accuracy

ASUS ExpertBook B9 (B9450FA) Review

Advantages and disadvantages of ASUS ExpertBook B9 (B9450FA) based on its technical characteristics, features, user experience, expert reviews and price level.

extremely lightweight

long battery life

robust security features

fast SSD storage

premium build quality

high price point

limited graphics performance

no HDMI port

average speaker quality

Laptop Comparison and Tests

Difference between Lenovo ThinkPad E15 Gen 2 (20T9) and ASUS ExpertBook B9 (B9450FA)
82 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery
85 % - Design
84 % - Display
78 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad E15 Gen 2 (20T9) vs. ASUS ExpertBook B9 (B9450FA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.5 cm x 24 cm x 1.89 cm 32 cm x 20.3 cm x 1.49 cm
Weight 1.7 kg 880 g
Case Material Aluminum, polycarbonate ABS -
Colour Black Star black
DISPLAY Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Screen Size (Type) 15.6" - IPS 14"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 300 cd/m²
Colour Gamut - 100% sRGB, 72% NTSC
Features Anti-glare, 170° viewing angle ASUS Splendid Video Intelligence Technology, anti-glare, WideView, Tru2Life, NanoEdge display, thin bezel design, 72% NTSC colour gamut
PROCESSOR Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
CPU AMD Ryzen 5 4500U / 2.3 GHz Intel Core i7 (10th Gen) 10510U / 1.8 GHz
Max Turbo Speed 4 GHz 4.9 GHz
Number of Cores 6-core Quad-Core
Cache L3 - 8 MB 8 MB
64-bit Computing Yes Yes
Features Integrated memory controller Intel Turbo Boost Technology 2.0
MEMORY Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
RAM 8 GB (provided memory is soldered) 8 GB (provided memory is soldered)
Max RAM Supported 24 GB -
RAM Type DDR4 SDRAM LPDDR3 SDRAM
Speed 3200 MHz 2133 MHz
Rated Speed 3200 MHz -
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 1 -
STORAGE Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 3.0 x4 - Samsung 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Graphics Processor (GPU) AMD Radeon Graphics Intel UHD Graphics
Camera Yes - 720p Yes - 720p
Camera Features Fixed focus, ThinkShutter camera privacy IR camera, Windows Hello
Sound Stereo speakers, dual array microphone Harman/kardon stereo speakers, array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio -
Audio Features Harman/kardon stereo speakers -
COMMUNICATIONS Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller Intel Wi-Fi 6 AX 200 - M.2 Card -
Network Interface Gigabit Ethernet Ethernet
Ethernet Controller Realtek R8111GUS -
BATTERY Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Technology 3-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 45 Wh 66 Wh
Battery Life Up to 12.7 hours -
AC ADAPTER Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt, 19 V, 3.42 A
INPUT Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad, NumberPad
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad, Fn keys with Unified Communications controls Chiclet keyboard
CONNECTIONS & EXPANSIONS Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Slots 2 x M.2 Card (1 free) -
Interfaces USB 3.2 Gen 1 (Always On)
USB 2.0
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery)
HDMI
LAN
Headphone/microphone combo jack
Headphone/microphone combo jack
2 x USB-C (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
USB 3.1 Gen 2
HDMI
Micro-HDMI
LAN (on supplied cable)
SOFTWARE Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Pro
MISCELLANEOUS Lenovo ThinkPad E15 Gen 2 (20T9) ASUS ExpertBook B9 (B9450FA)
Included Accessories USB-C power adapter Sleeve, USB-C power adapter, Micro HDMI to LAN adapter
Cables Included - Micro-HDMI to LAN cable
Security Trusted Platform Module (TPM 2.0) Security Chip Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
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, RapidCharge, MIL-STD-810H tested System password, hard drive password, ErgoLift
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 BSMI, CB, CCC, FCC, RoHS, MIL-STD 810G
SAR Value 0.438 W/kg (body), 0.438 W/kg (limb) 0.137 W/kg (body), 0.137 W/kg (limb)
ENERGY STAR Certified Yes Yes
EPEAT Compliant EPEAT Gold EPEAT Gold
TCO Certified TCO Certified Notebooks 8 -
Model Number - BM0397R
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