Side by side comparison and review of Lenovo IdeaPad Flex 5 14IIL05 (81X1) and ASUS ExpertBook B3 Flip (B3402FEA). 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.
Advantages and disadvantages of Lenovo IdeaPad Flex 5 14IIL05 (81X1) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
responsive touchscreen
affordable price point
solid build quality
decent battery life
average display brightness
modest graphics power
limited storage capacity
noisy under load
Advantages and disadvantages of ASUS ExpertBook B3 Flip (B3402FEA) based on its technical characteristics, features, user experience, expert reviews and price level.
360-degree hinge versatility
robust military-grade durability
touchscreen with stylus support
convenient physical webcam shutter
fast charging technology
average battery life
modest display brightness
limited graphics performance
heavier than competitors
| DESIGN AND DIMENSIONS | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.15 cm x 21.75 cm x 2.09 cm | 32.9 cm x 22.39 cm x 1.95 cm |
| Weight | 1.5 kg | 1.61 kg |
| Case Material | Aluminum, polycarbonate ABS, plastic | Plastic (top), plastic (bottom), aluminium (LCD cover) |
| Colour | Graphite grey | Platinum grey | Star black (LCD cover), star black (top), star black (bottom) | Star black |
| DISPLAY | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| Screen Size (Type) | 14" | 14" |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 250 cd/m² | 250 cd/m² |
| Colour Gamut | 45% | 45% NTSC |
| Features | Glossy, One Glass Solution, Wide Viewing Angle, capacitive touch screen | Glossy, WideView, 80% screen-to-body ratio |
| PROCESSOR | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| 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 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| 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 | - | 0 |
| STORAGE | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2242 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| 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 (front) |
| Resolution | - | 13 Megapixel (rear) |
| Camera Features | Privacy shutter | Privacy shutter |
| Sound | Stereo speakers, dual array microphone | Speakers, array microphone |
| Compliant Standards | High Definition Audio, Dolby Atmos | - |
| COMMUNICATIONS | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| 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 |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| WWAN |
|---|
| Generation | - | 4G upgradable |
|---|---|---|
| Controller | - | SIM card |
| BATTERY | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| Technology | Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 52.5 Wh | 50 Wh |
| Battery Life | Up to 10 hours | - |
| AC ADAPTER | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 65 Watt, 19 V, 3.42 A |
| INPUT | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| Type | Keyboard, touchpad | Keyboard, stylus, NumberPad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Multi-touch touchpad, buttonless touchpad | Spill-resistant, chiclet keyboard |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| Slots | - | 1 x SIM card (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 Headphone/microphone combo jack USB 3.2 Gen 1 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) LAN USB 2.0 |
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD) |
| SOFTWARE | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| Operating System (OS) | Windows 10 Home in S mode - English | Windows 11 Pro |
|---|---|---|
| Software Included | Microsoft Office (Trial) | McAfee, MyASUS, Microsoft 365 (1 month trial) |
| MISCELLANEOUS | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS ExpertBook B3 Flip (B3402FEA) |
|---|
| Included Accessories | Power adapter | USB-C power adapter, MPP 2.0 garaged stylus |
|---|---|---|
| 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, smart charge, Quick Charge | MIL-STD-810H tested, Computrace ready from BIOS |
| Compliant Standards | RoHS, ERP | ISO 22196, TUV Rheinland Flicker Free Certification, TUV Rheinland Low Blue Light (Software Solution) |
| SAR Value | 1.456 W/kg (body), 1.456 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | International warranty - 3 years |
| Model Number | - | EC0710X |
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