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.
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
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
DESIGN AND DIMENSIONS | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | ASUS ExpertBook B5 Flip OLED (B5302FEA) |
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Product Type | Notebook - flip design | Notebook - flip design |
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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) |
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Screen Size (Type) | 15.6" | 13.3" OLED |
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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) |
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CPU | Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz |
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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) |
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RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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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) |
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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) |
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AUDIO & VIDEO | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | ASUS ExpertBook B5 Flip OLED (B5302FEA) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
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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) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
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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) |
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Technology | Lithium Ion | 4-cell Lithium Ion |
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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) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 65 Watt, 20 V, 3.25 A |
INPUT | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | ASUS ExpertBook B5 Flip OLED (B5302FEA) |
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Type | Keyboard, touchpad | Keyboard, NumberPad 2.0 |
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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) |
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Slots | - | 2 x M.2 (PCI Express 3.0 x4) (1 free) |
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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) |
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Operating System (OS) | Windows 10 Home in S mode - English | Windows 11 Pro |
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Software Included | Microsoft Office (Trial) | MyASUS, Microsoft 365 (1 month trial) |
MISCELLANEOUS | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | ASUS ExpertBook B5 Flip OLED (B5302FEA) |
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Included Accessories | Power adapter | USB-C power adapter, Micro HDMI to LAN adapter |
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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 |