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

Laptop Comparison, Reviews and Tests
Lenovo ThinkPad E15 Gen 2 (20TD)
Lenovo ThinkPad E15 Gen 2 (20TD)

Our Rating: 72 %

In depth comparison and review of Lenovo ThinkPad E15 Gen 2 (20TD) and ASUS ExpertBook B9 (B9450FA). Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Lenovo ThinkPad E15 Gen 2 (20TD) Review

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

robust build quality

efficient performance

comfortable keyboard

good security features

reasonable price

average display quality

limited graphics power

no thunderbolt support

mediocre battery life

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 (20TD) and ASUS ExpertBook B9 (B9450FA)
81 % - Design
72 % - Display
75 % - Performance
85 % - Connectivity
74 % - Battery
85 % - Design
84 % - Display
78 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad E15 Gen 2 (20TD) vs. ASUS ExpertBook B9 (B9450FA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad E15 Gen 2 (20TD) 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 (20TD) 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 45% NTSC 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 (20TD) ASUS ExpertBook B9 (B9450FA)
CPU Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz Intel Core i7 (10th Gen) 10510U / 1.8 GHz
Max Turbo Speed 4.2 GHz 4.9 GHz
Number of Cores Quad-Core Quad-Core
Cache 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 (20TD) ASUS ExpertBook B9 (B9450FA)
RAM 8 GB (1 x 8 GB) 8 GB (provided memory is soldered)
Max RAM Supported 32 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 0 -
STORAGE Lenovo ThinkPad E15 Gen 2 (20TD) ASUS ExpertBook B9 (B9450FA)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad E15 Gen 2 (20TD) ASUS ExpertBook B9 (B9450FA)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel UHD Graphics
Memory Allocation Technology Shared Video Memory (UMA) -
Max Monitors Supported 2 external monitor(s) -
Camera Yes - 720p Yes - 720p
Camera Features IR camera, 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, Dolby Audio -
Audio Features Harman/kardon stereo speakers -
COMMUNICATIONS Lenovo ThinkPad E15 Gen 2 (20TD) ASUS ExpertBook B9 (B9450FA)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller Intel Wi-Fi 6 AX 201 - M.2 Card -
Network Interface Gigabit Ethernet Ethernet
Ethernet Controller Realtek RTL8111H-CG -
Features Dual stream (2x2) -
BATTERY Lenovo ThinkPad E15 Gen 2 (20TD) ASUS ExpertBook B9 (B9450FA)
Technology Lithium polymer 4-cell Lithium Ion
Battery Capacity (Size) 45 Wh 66 Wh
Battery Life Up to 10.8 hours -
AC ADAPTER Lenovo ThinkPad E15 Gen 2 (20TD) ASUS ExpertBook B9 (B9450FA)
Input AC 100-240 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 (20TD) ASUS ExpertBook B9 (B9450FA)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad, NumberPad
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad, Fn keys with Unified Communications controls Chiclet keyboard
CONNECTIONS & EXPANSIONS Lenovo ThinkPad E15 Gen 2 (20TD) ASUS ExpertBook B9 (B9450FA)
Slots 1 x M.2 Card (1 free) -
Interfaces USB 3.2 Gen 1 (Always On)
USB 2.0
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
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 (20TD) ASUS ExpertBook B9 (B9450FA)
Operating System (OS) Windows 11 Pro - English Windows 10 Pro
MISCELLANEOUS Lenovo ThinkPad E15 Gen 2 (20TD) 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 Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader 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, TUV Rheinland Low Blue Light Certification, 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 -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number - BM0397R
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