In depth comparison and review of Lenovo IdeaPad Flex 5 15IIL05 (81X3) and Lenovo ThinkPad X13 Yoga Gen 3 (21AW). 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 Lenovo ThinkPad X13 Yoga Gen 3 (21AW) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
flexible 2-in-1 design
responsive touch screen
excellent keyboard feel
good security features
average battery life
limited graphics performance
heavier than competitors
higher price point
DESIGN AND DIMENSIONS | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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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 | 30.5 cm x 21.415 cm x 1.59 cm |
Weight | 1.8 kg | 1.19 kg |
Case Material | Aluminum, polycarbonate ABS | Carbon fibre hybrid (top), carbon fibre hybrid (bottom) |
Colour | Graphite grey | Thunder black |
DISPLAY | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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Screen Size (Type) | 15.6" | 13.3" - IPS |
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Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
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 | 16:10 |
Image Brightness | 250 cd/m² | 300 cd/m² |
Colour Gamut | 45% | 100% sRGB |
Features | Glossy, One Glass Solution, Wide Viewing Angle, capacitive touch screen | Anti-glare, anti-smudge, capacitive touch screen, 170° viewing angle |
PROCESSOR | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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CPU | Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
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Max Turbo Speed | 3.4 GHz | 4.4 GHz |
Number of Cores | Dual-Core | 10-core |
Cache | 4 MB | 12 MB |
64-bit Computing | Yes | - |
Platform Technology | - | Intel Evo |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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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 | LPDDR4X SDRAM |
Speed | 3200 MHz | 4266 MHz |
Rated Speed | 3200 MHz | 4266 MHz |
STORAGE | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2242 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
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Max Monitors Supported | - | 3 external monitor(s) |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | Privacy shutter, fixed focus | Privacy shutter, IR camera, Windows Hello, fixed focus |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio, Dolby Audio, Dolby Voice |
COMMUNICATIONS | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | M.2 Card | Intel Wi-Fi 6E AX 211 |
Features | Dual stream (2x2) | Dual stream (2x2) |
WWAN |
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Generation | - | 4G upgradable |
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BATTERY | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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Technology | Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 52.5 Wh | 52.8 Wh |
Battery Life | Up to 10.5 hours | - |
AC ADAPTER | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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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 |
INPUT | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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Type | Keyboard, touchpad | Keyboard, digitizer, TrackPoint, digital pen, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Multi-touch touchpad | Spill-resistant, multi-touch touchpad, 4096 pressure levels, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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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 1 USB 3.2 Gen 1 (Always On) 2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
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Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
SOFTWARE | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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Operating System (OS) | Windows 10 Home in S mode - English | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English |
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Software Included | Microsoft Office (Trial) | Glance by Mirametrix, Intel Connectivity Performance Suite |
MISCELLANEOUS | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X13 Yoga Gen 3 (21AW) |
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Included Accessories | Power adapter | USB-C power adapter, Lenovo Integrated Pen |
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Integrated Options | Accelerometer | - |
Security | - | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
Security Slot Type | - | Kensington nano security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | Hard drive password, power-on password, RapidCharge, smart charge | Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0, certificate based BIOS authentication |
Compliant Standards | RoHS, ERP | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified |
SAR Value | 1.624 W/kg (body), 1.624 W/kg (limb) | - |
ENERGY STAR Certified | Yes | 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 - pick-up and return | Base warranty - 3 years - pick-up and return Extended warranty - 1 year - on-site Base warranty - battery - 1 year |