In depth comparison and review of Lenovo IdeaPad Flex 5 14IIL05 (81X1) and ASUS Zenbook 14 Flip OLED (UP5401ZA). 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 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 Zenbook 14 Flip OLED (UP5401ZA) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
360-degree hinge versatility
lightweight and portable
responsive touchscreen
good battery life
limited port selection
average graphics performance
higher price point
no dedicated gpu
DESIGN AND DIMENSIONS | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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Product Type | Notebook - flip design | Notebook - flip design |
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Dimensions (WxDxH) | 32.15 cm x 21.75 cm x 2.09 cm | 31.1 cm x 22.3 cm x 1.59 cm |
Weight | 1.5 kg | 1.4 kg |
Case Material | Aluminum, polycarbonate ABS, plastic | - |
Colour | Graphite grey | Platinum grey | Pine grey |
DISPLAY | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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Screen Size (Type) | 14" | 14" OLED |
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Touchscreen | Yes (10-point multi-touch) | Yes |
LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | 2880 x 1800 (2.8K) |
V-Sync Rate at Max Res. | - | 90 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 250 cd/m² | 550 cd/m² |
Colour Gamut | 45% | 100% DCI-P3 |
Colour Support | - | 1.07 billion colours |
Features | Glossy, One Glass Solution, Wide Viewing Angle, capacitive touch screen | Flicker Free technology, Low Blue Light technology, Pantone Validated, HDR 500 True Black, 88% screen-to-body ratio, 0.2 ms response rate |
PROCESSOR | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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CPU | Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz | Intel Core i5 (12th Gen) 12500H / 2.5 GHz |
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Max Turbo Speed | 3.4 GHz | 4.5 GHz |
Number of Cores | Dual-Core | 12-core |
Cache | 4 MB | L3 - 18 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | Intel Smart Cache |
MEMORY | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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RAM | 4 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 3200 MHz | - |
Rated Speed | 3200 MHz | - |
STORAGE | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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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 4.0 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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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 | Privacy shutter |
Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, array microphone |
Compliant Standards | High Definition Audio, Dolby Atmos | Dolby Atmos |
Audio Features | - | Output: Smart Amp |
COMMUNICATIONS | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
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Wireless Controller | M.2 Card | - |
Features | Dual stream (2x2) | Dual stream (2x2) |
BATTERY | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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Technology | Lithium Ion | 3-cell Lithium Ion |
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Battery Capacity (Size) | 52.5 Wh | 63 Wh |
Battery Life | Up to 10 hours | - |
AC ADAPTER | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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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 | 100 Watt, 20 V, 5 A |
INPUT | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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Type | Keyboard, touchpad | Keyboard, NumberPad 2.0 |
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Keyboard Backlight | - | Yes |
Features | Multi-touch touchpad, buttonless touchpad | Chiclet keyboard, 1.4mm travel distance |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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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 |
USB 3.2 Gen 2 2 x Thunderbolt 4 (Power Delivery) HDMI 2.1 Headphone/microphone combo jack |
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Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | Yes (microSD) |
SOFTWARE | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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Operating System (OS) | Windows 10 Home in S mode - English | Windows 11 Home |
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Software Included | Microsoft Office (Trial) | Microsoft Office (30 days trial) |
MISCELLANEOUS | Lenovo IdeaPad Flex 5 14IIL05 (81X1) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
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Included Accessories | Power adapter | USB-C power adapter |
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Integrated Options | Accelerometer | - |
Security | - | Trusted Platform Module (TPM) Security Chip, fingerprint reader |
Features | Hard drive password, power-on password, smart charge, Quick Charge | ASUS IceCool design, ErgoLift, BIOS protection, Cortana support |
Compliant Standards | RoHS, ERP | RoHS, REACH, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware 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 | Limited warranty - 1 year - pick-up and return |
Model Number | - | KN056W |