Lenovo IdeaPad Flex 5 15IIL05 (81X3) vs. ASUS ExpertBook B5 Flip OLED (B5302FEA)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo IdeaPad Flex 5 15IIL05 (81X3) and ASUS ExpertBook B5 Flip OLED (B5302FEA). 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 IdeaPad Flex 5 15IIL05 (81X3) Review

Advantages and disadvantages of Lenovo IdeaPad Flex 5 15IIL05 (81X3) based on its technical characteristics, features, user experience, expert reviews and price level.

flexible 2-in-1 design

responsive touchscreen display

affordable price point

solid build quality

decent battery life

moderate display brightness

average processor speed

limited graphics performance

no thunderbolt support

ASUS ExpertBook B5 Flip OLED (B5302FEA) Review

Advantages and disadvantages of ASUS ExpertBook B5 Flip OLED (B5302FEA) based on its technical characteristics, features, user experience, expert reviews and price level.

vibrant oled display

lightweight, portable design

responsive touchscreen

robust build quality

good battery life

limited graphics performance

higher price point

fewer port options

modest storage capacity

Laptop Comparison and Tests

Difference between Lenovo IdeaPad Flex 5 15IIL05 (81X3) and ASUS ExpertBook B5 Flip OLED (B5302FEA)
82 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
74 % - Battery
81 % - Design
87 % - Display
78 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad Flex 5 15IIL05 (81X3) vs. ASUS ExpertBook B5 Flip OLED (B5302FEA) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 35.76 cm x 23.79 cm x 2.09 cm 30.9 cm x 21.06 cm x 1.69 cm
Weight 1.8 kg 1.21 kg
Case Material Aluminum, polycarbonate ABS Aluminum, magnesium alloy
Colour Graphite grey Star black
DISPLAY Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Screen Size (Type) 15.6" 13.3" OLED
Touchscreen Yes (10-point multi-touch) Yes
LCD Backlight Technology 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 400 cd/m²
Colour Gamut 45% 100% sRGB
Features Glossy, One Glass Solution, Wide Viewing Angle, capacitive touch screen Anti-glare, Pantone Validated, 78% screen-to-body ratio
PROCESSOR Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
CPU Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz
Max Turbo Speed 3.4 GHz 4.2 GHz
Number of Cores Dual-Core Quad-Core
Cache 4 MB 8 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
RAM 4 GB (provided memory is soldered) 8 GB (provided memory is soldered)
Max RAM Supported - 40 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 3200 MHz -
Rated Speed 3200 MHz -
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2242 PCIe - NVM Express (NVMe) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Graphics Processor (GPU) Intel UHD Graphics Intel Iris Xe Graphics
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 720p Yes - 720p
Camera Features Privacy shutter, fixed focus Privacy shutter
Sound Stereo speakers, dual array microphone Dual stereo speakers, array microphone
Compliant Standards High Definition Audio, Dolby Atmos -
Audio Features - Input: AI noise cancelling
COMMUNICATIONS Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller M.2 Card -
Network Interface - Ethernet
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Technology Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 52.5 Wh 66 Wh
Battery Life Up to 10.5 hours -
AC ADAPTER Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 65 Watt, 20 V, 3.25 A
INPUT Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Type Keyboard, touchpad Keyboard, NumberPad 2.0
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Multi-touch touchpad Chiclet keyboard
CONNECTIONS & EXPANSIONS Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Slots - 2 x M.2 (PCI Express 3.0 x4) (1 free)
Interfaces USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
HDMI
Micro-HDMI
Headphone/microphone combo jack
USB 3.2 Gen 2
2 x Thunderbolt 4 (supports DisplayPort) (Power Delivery)
LAN (on supplied adapter)
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Operating System (OS) Windows 10 Home in S mode - English Windows 11 Pro
Software Included Microsoft Office (Trial) MyASUS, Microsoft 365 (1 month trial)
MISCELLANEOUS Lenovo IdeaPad Flex 5 15IIL05 (81X3) ASUS ExpertBook B5 Flip OLED (B5302FEA)
Included Accessories Power adapter USB-C power adapter, Micro HDMI to LAN adapter
Integrated Options Accelerometer -
Security - Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type - Kensington security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features Hard drive password, power-on password, RapidCharge, smart charge System password, hard drive password, ErgoLift, MIL-STD-810H tested
Compliant Standards RoHS, ERP CTR 21, UL 1459, FCC Part 15 Class B, JIS C 0950, EU RoHS, EU REACH
SAR Value 1.624 W/kg (body), 1.624 W/kg (limb) -
ENERGY STAR Certified Yes -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - 1 year - pick-up and return
Model Number - LF1011X
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