Side by side comparison and review of Lenovo ThinkPad X13 Gen 3 (21CM) and Lenovo IdeaPad 3 15ITL05 (81X8). 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.
DESIGN AND DIMENSIONS | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Product Type | Notebook - 180-degree hinge design | Notebook |
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Dimensions (WxDxH) | 30.58 cm x 21.756 cm x 1.81 cm | 36.22 cm x 25.34 cm x 1.99 cm |
Weight | 1.31 kg | 1.7 kg |
Case Material | Polyphenylene sulfide (top), aluminium (bottom) | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
Colour | Thunder black | Platinum grey | Abyss blue |
DISPLAY | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Screen Size (Type) | 13.3" - IPS | 15.6" - TN |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1200 (WUXGA) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | 16:9 |
Image Brightness | 300 cd/m² | 220 cd/m² |
Colour Gamut | 72% NTSC | 45% NTSC |
Features | Anti-glare, 170° viewing angle | Anti-glare |
PROCESSOR | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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CPU | AMD Ryzen 5 Pro 6650U / 2.9 GHz | Intel Core i3 (11th Gen) 1115G4 / 3 GHz |
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Max Turbo Speed | 4.5 GHz | 4.1 GHz |
Number of Cores | 6-core | Dual-Core |
Cache | L3 - 16 MB | 6 MB |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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RAM | 16 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
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Max RAM Supported | - | 12 GB |
RAM Type | LPDDR5 SDRAM | DDR4 SDRAM |
Speed | 6400 MHz | 2666 MHz |
Rated Speed | 6400 MHz | 2666 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 1 |
Empty Slots | - | 1 |
STORAGE | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance | 128 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Graphics Processor (GPU) | AMD Radeon 660M | Intel UHD Graphics |
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Max Monitors Supported | 3 external monitor(s) | 1 external monitor(s) |
Camera | Yes - 1080p | Yes |
Resolution | - | 0.3 Megapixel |
Camera Features | Privacy shutter, IR camera, fixed focus | Privacy shutter, fixed focus |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio, Dolby Voice | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
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Wireless Controller | Qualcomm NFA725A | M.2 Card |
Features | Dual stream (2x2) | Dual stream (2x2) |
WWAN |
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Generation | 4G upgradable | - |
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BATTERY | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Technology | Lithium polymer | Lithium polymer |
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Battery Capacity (Size) | 54.7 Wh | 35 Wh |
Battery Life | - | Up to 5.5 hours |
AC ADAPTER | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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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 ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | - |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Multi-touch touchpad, buttonless touchpad, precision touchpad |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Slots | 1 x Nano-SIM card (1 free) | - |
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Interfaces | USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) USB-C 3.2 Gen 2 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
2 x USB 3.2 Gen 1 USB 2.0 HDMI Headphone/microphone combo jack |
Memory Card Reader | - | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English | Windows 11 Home in S mode - English |
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Software Included | Glance by Mirametrix | Microsoft Office (Trial) |
MISCELLANEOUS | Lenovo ThinkPad X13 Gen 3 (21CM) | Lenovo IdeaPad 3 15ITL05 (81X8) |
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Included Accessories | USB-C power adapter | Wall mount power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader, smart card reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | Kensington nano security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration | Administrator password, hard drive password, power-on password |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified | RoHS, Energy-Related Products (ErP) Lot 3 |
ENERGY STAR Certified | Yes | - |
EPEAT Compliant | EPEAT Gold | - |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 5 °C | 5 °C |
Humidity Range Operating | 8 - 95% | 8 - 95% |
Manufacturer Warranty | Base warranty - 3 years - pick-up and return Extended warranty - 1 year - on-site Limited warranty - battery - 1 year |
Limited warranty - 1 year - pick-up and return |