ASUS ExpertBook B5 (B5302CEA) vs. Lenovo ThinkBook 14 G4+ IAP (21CX)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ExpertBook B5 (B5302CEA) and Lenovo ThinkBook 14 G4+ IAP (21CX). 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.

ASUS ExpertBook B5 (B5302CEA) Review

Advantages and disadvantages of ASUS ExpertBook B5 (B5302CEA) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight design

robust security features

fast charging support

excellent keyboard comfort

efficient performance

average display quality

limited graphics capability

higher price point

noisy under load

Lenovo ThinkBook 14 G4+ IAP (21CX) Review

Advantages and disadvantages of Lenovo ThinkBook 14 G4+ IAP (21CX) based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum design

efficient thermal management

sharp full hd display

modern connectivity options

fast ssd storage

average battery life

no dedicated gpu

limited color accuracy

higher price segment

Laptop Comparison and Tests

Difference between ASUS ExpertBook B5 (B5302CEA) and Lenovo ThinkBook 14 G4+ IAP (21CX)
83 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery
85 % - Design
75 % - Display
71 % - Performance
85 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

ASUS ExpertBook B5 (B5302CEA) vs. Lenovo ThinkBook 14 G4+ IAP (21CX) Comparison Chart
DESIGN AND DIMENSIONS ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Product Type Notebook Notebook
Dimensions (WxDxH) 30.9 cm x 21.06 cm x 1.69 cm 31.2 cm x 22.4 cm x 1.65 cm
Weight 1.1 kg 1.4 kg
Case Material Aluminum, magnesium alloy Aluminium (top), aluminium (bottom)
Colour Star black Dual tone arctic grey
DISPLAY ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Screen Size (Type) 13.3" 14" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 300 cd/m² 300 cd/m²
Colour Gamut 100% sRGB 45% NTSC
Features Anti-glare, WideView, 78% screen-to-body ratio Anti-glare
PROCESSOR ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
CPU Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz Intel Core i5 (12th Gen) 1235U / 1.3 GHz
Max Turbo Speed 4.2 GHz 4.4 GHz
Number of Cores Quad-Core 10-core
Cache 8 MB 12 MB
Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel Deep Learning Boost (DL Boost) Integrated memory controller
MEMORY ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
Max RAM Supported 40 GB -
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed 3200 MHz 4800 MHz
Rated Speed - 4800 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 1 -
STORAGE ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 PCIe 3.0 - NVM Express (NVMe) 512 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Camera Yes - 720p Yes - 1080p
Camera Features Privacy shutter Privacy shutter, fixed focus
Sound Stereo speakers, array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features Smart Amp -
COMMUNICATIONS ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Dual stream (2x2) Dual stream (2x2)
BATTERY ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Technology 4-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 66 Wh 46.5 Wh
AC ADAPTER ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 19 V, 3.42 A 100 Watt
INPUT ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Type Keyboard, NumberPad Keyboard, touchpad
Keyboard Backlight - Yes
Features Chiclet keyboard Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad
CONNECTIONS & EXPANSIONS ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Slots 2 x M.2 (PCI Express 3.0 x4) (1 free) 1 x M.2 (PCI Express 3.0 x4) (1 free)
1 x M.2 (PCI Express 4.0 x4) (0 free)
Interfaces HDMI
LAN (on supplied adapter)
Headphone/microphone combo jack
USB 3.2 Gen 2
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 2.0 (hidden)
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
HDMI
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
LAN
Headphone/microphone combo jack
Memory Card Reader - 3 in 1 (SD Card, SDHC Card, SDXC Card)
SOFTWARE ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Operating System (OS) Windows 10 Pro Windows 11 Pro - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS ASUS ExpertBook B5 (B5302CEA) Lenovo ThinkBook 14 G4+ IAP (21CX)
Included Accessories USB-C power adapter, Micro HDMI to LAN adapter USB-C slim wall mount power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware 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 System password, hard drive password, MIL-STD-810H tested Administrator password, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3, TUV Rheinland Low Blue Light (Software Solution)
Repairability Index 7.3 (out of 10) -
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Gold
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
Manufacturer Warranty Limited warranty - 1 year Limited warranty - 1 year - pick-up and return
Model Number EG0391R -
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