Side by side comparison and review of Lenovo IdeaPad Flex 5 15ALC05 (82HV) and Lenovo ThinkPad X13 Yoga Gen 4 (21F3). 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 15ALC05 (82HV) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
responsive touchscreen
decent processor performance
affordable price point
solid build quality
average battery life
dim display brightness
limited port selection
no dedicated GPU
Advantages and disadvantages of Lenovo ThinkPad X13 Yoga Gen 4 (21F3) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
versatile 2-in-1 design
excellent keyboard comfort
impressive security features
good battery life
higher price point
limited graphics performance
no OLED display option
modest port selection
DESIGN AND DIMENSIONS | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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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 | 30.17 cm x 21.46 cm x 1.64 cm |
Weight | 1.8 kg | 1.21 kg |
Case Material | Aluminium (top), polycarbonate (bottom), glass-fibre (bottom) | Magnesium (bottom), magnesium (top) |
Colour | Platinum grey | Graphite grey | Deep black |
DISPLAY | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Screen Size (Type) | 15.6" - IPS | 13.3" - IPS |
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Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
LCD Backlight Technology | 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% NTSC | 100% sRGB |
Features | Glossy, capacitive touch screen, OGS Technology | One Glass Solution |
PROCESSOR | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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CPU | AMD Ryzen 5 5500U / 2.1 GHz | Intel Core i5 (13th Gen) 1335U / 1.3 GHz |
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Max Turbo Speed | 4 GHz | 4.6 GHz |
Number of Cores | 6-core | 10-core |
Cache | L3 - 8 MB | 12 MB |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 3200 MHz | 4800 MHz |
Rated Speed | 3200 MHz | 4800 MHz |
STORAGE | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 3.0 x4 - 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 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Graphics Processor (GPU) | AMD Radeon Graphics | Intel Iris Xe Graphics |
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Max Monitors Supported | 1 external monitor(s) | 3 external monitor(s) |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 720p | Yes |
Resolution | - | 5 Megapixel |
Camera Features | Privacy shutter, fixed focus | Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Audio |
Audio Features | - | Input: Dolby Voice, 360° far-field |
COMMUNICATIONS | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 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 |
Network Interface | - | Gigabit Ethernet |
Features | Dual stream (2x2) | - |
BATTERY | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Technology | Lithium polymer | 4-cell lithium polymer |
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Battery Capacity (Size) | 52.5 Wh | 54.7 Wh |
Battery Life | Up to 10.5 hours | - |
Battery Run Time | Local video (1080p) playback time (150 nits): up to 10.5 hours | - |
AC ADAPTER | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Input | AC 100-240 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 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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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, buttonless touchpad, precision touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Interfaces | USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 USB-C 3.2 Gen 1 (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 2.1 (4K support) Headphone/microphone combo jack LAN (on supplied adapter) |
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Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
SOFTWARE | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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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) | - |
MISCELLANEOUS | Lenovo IdeaPad Flex 5 15ALC05 (82HV) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Included Accessories | Power adapter | USB-C power adapter, Lenovo USB-C to Ethernet Adapter, Lenovo Integrated Pen |
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Integrated Options | Accelerometer | - |
Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip | Discrete 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 | Administrator password, hard drive password, power-on password, Rapid Charge Boost | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 5 °C | 5 °C |
Humidity Range Operating | 8 - 95% | 8 - 95% |
Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |