Detailed comparison and review of Lenovo IdeaPad Flex 5 15IIL05 (81X3) and Lenovo ThinkPad X1 Yoga Gen 7 (21CE). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
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 X1 Yoga Gen 7 (21CE) based on its technical characteristics, features, user experience, expert reviews and price level.
excellent build quality
versatile 2-in-1 design
impressive battery life
superior keyboard comfort
high-resolution display
higher price point
limited graphics performance
no SD card slot
moderate storage options
DESIGN AND DIMENSIONS | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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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 | 31.44 cm x 22.23 cm x 1.553 cm |
Weight | 1.8 kg | 1.38 kg |
Case Material | Aluminum, polycarbonate ABS | Aluminium (top), aluminium (bottom) |
Colour | Graphite grey | Storm grey |
DISPLAY | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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Screen Size (Type) | 15.6" | 14" - 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 | 400 cd/m² |
Colour Gamut | 45% | 100% sRGB |
Features | Glossy, One Glass Solution, Wide Viewing Angle, capacitive touch screen | Anti-glare, One Glass Solution, 170° viewing angle, Low Power, Eyesafe technology |
PROCESSOR | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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CPU | Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz | Intel Core i5 (12th Gen) 1240P / 1.7 GHz |
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Max Turbo Speed | 3.4 GHz | 4.4 GHz |
Number of Cores | Dual-Core | 12-core |
Cache | 4 MB | 12 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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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 | 5200 MHz |
Rated Speed | 3200 MHz | 5200 MHz |
STORAGE | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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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 - Kioxia |
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AUDIO & VIDEO | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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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) |
Camera | Yes - 720p | Yes - 1080p |
Camera Features | Privacy shutter, fixed focus | Privacy shutter, IR camera, fixed focus |
Sound | Stereo speakers, dual array microphone | Two tweeters, two woofers, quad array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | High Definition Audio, Dolby Atmos | High Definition Audio, Dolby Atmos |
COMMUNICATIONS | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.2, 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) | - |
BATTERY | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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Technology | Lithium Ion | 4-cell lithium polymer |
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Battery Capacity (Size) | 52.5 Wh | 57 Wh |
Battery Life | Up to 10.5 hours | Up to 24.5 hours |
AC ADAPTER | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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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, 5 / 9 / 15 / 20 V |
INPUT | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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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, Fn keys with Unified Communications controls, glass touchpad |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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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 1.4a 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 X1 Yoga Gen 7 (21CE) |
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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 |
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Software Included | Microsoft Office (Trial) | - |
MISCELLANEOUS | Lenovo IdeaPad Flex 5 15IIL05 (81X3) | Lenovo ThinkPad X1 Yoga Gen 7 (21CE) |
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Included Accessories | Power adapter | USB-C power adapter, Lenovo Integrated Pen |
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Integrated Options | Accelerometer | Accelerometer, proximity sensor |
Security | - | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint 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, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0 |
Compliant Standards | RoHS, ERP | RoHS, Energy-Related Products (ErP) Lot 3 |
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 | - |