Lenovo ThinkPad X13 Gen 3 (21CN) vs. Lenovo IdeaPad 3 15ITL05 (81X8)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkPad X13 Gen 3 (21CN) and Lenovo IdeaPad 3 15ITL05 (81X8). 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.

Laptop Specifications Comparison

Lenovo ThinkPad X13 Gen 3 (21CN) vs. Lenovo IdeaPad 3 15ITL05 (81X8) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad X13 Gen 3 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
Product Type Notebook - 180-degree hinge design Notebook
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 1.25 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 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
Screen Size (Type) 13.3" - IPS 15.6" - TN
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 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
CPU AMD Ryzen 7 Pro 6850U / 2.7 GHz Intel Core i3 (11th Gen) 1115G4 / 3 GHz
Max Turbo Speed 4.7 GHz 4.1 GHz
Number of Cores 8-core Dual-Core
Cache L3 - 16 MB 6 MB
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo ThinkPad X13 Gen 3 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
RAM 32 GB (provided memory is soldered) 4 GB (provided memory is soldered)
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 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia 128 GB SSD M.2 2242 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad X13 Gen 3 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
Graphics Processor (GPU) AMD Radeon 680M Intel UHD Graphics
Max Monitors Supported 3 external monitor(s) 1 external monitor(s)
Camera Yes - 720p Yes
Resolution - 0.3 Megapixel
Camera Features Privacy shutter, 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
Audio Features 360° far-field microphones -
COMMUNICATIONS Lenovo ThinkPad X13 Gen 3 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller Qualcomm NFA725A M.2 Card
Features - Dual stream (2x2)
BATTERY Lenovo ThinkPad X13 Gen 3 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
Technology 3-cell lithium polymer Lithium polymer
Battery Capacity (Size) 41 Wh 35 Wh
Battery Life - Up to 5.5 hours
AC ADAPTER Lenovo ThinkPad X13 Gen 3 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 5 / 9 / 15 / 20 V 65 Watt
INPUT Lenovo ThinkPad X13 Gen 3 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad - 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 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
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 (4K support)
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 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence Windows 11 Home in S mode - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS Lenovo ThinkPad X13 Gen 3 (21CN) Lenovo IdeaPad 3 15ITL05 (81X8)
Included Accessories USB-C power adapter Wall mount power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint 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, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, certificate based BIOS authentication 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 - Limited warranty - 1 year - pick-up and return
Other Comparisons with Lenovo ThinkPad X13 Gen 3 (21CN)
Other Comparisons with Lenovo IdeaPad 3 15ITL05 (81X8)
Other Popular Laptop Comparisons
Other projects: