Side by side comparison and review of ASUS 15 (X515JA) and Lenovo ThinkPad X1 Carbon Gen 11 (21HN). 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 ASUS 15 (X515JA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid build quality
adequate performance
good connectivity options
average battery life
basic display quality
limited storage capacity
no dedicated graphics
Advantages and disadvantages of Lenovo ThinkPad X1 Carbon Gen 11 (21HN) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
robust build quality
excellent keyboard feel
impressive battery life
high-resolution display
high price point
limited graphics performance
fewer ports available
average webcam quality
DESIGN AND DIMENSIONS | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 35.9 cm x 23.5 cm x 1.99 cm | 31.56 cm x 22.25 cm x 1.536 cm |
Weight | 1.8 kg | 1.12 kg |
Case Material | Plastic | Aluminium (bottom), carbon fibre (top) |
Colour | Silver | Slate grey | Deep black paint |
DISPLAY | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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Screen Size (Type) | 15.6" | 14" - IPS |
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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 | 400 cd/m² |
Colour Gamut | 45% NTSC | 100% sRGB |
Features | Anti-glare | Anti-glare, Low Power, Eyesafe technology |
PROCESSOR | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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CPU | Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz | Intel Core i7 (13th Gen) 1365U / 1.8 GHz |
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Max Turbo Speed | 3.4 GHz | 5.2 GHz |
Number of Cores | Dual-Core | 10-core |
Cache | 4 MB | 12 MB |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | Integrated memory controller |
MEMORY | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 16 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | - | 6400 MHz |
Rated Speed | - | 6400 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 0 | - |
STORAGE | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia |
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AUDIO & VIDEO | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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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 - HD | Yes - 1080p |
Camera Features | - | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera |
Sound | Speaker, microphone | Stereo speakers, two tweeters, two woofers, quad array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | - | High Definition Audio, Dolby Atmos |
Audio Features | ASUS SonicMaster | Input: Dolby Voice, 360° far-field |
COMMUNICATIONS | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | - | Intel Wi-Fi 6E AX 211 |
Features | Dual stream (2x2) | - |
BATTERY | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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Technology | 3-cell | 4-cell lithium polymer |
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Battery Capacity (Size) | 37 Wh | 57 Wh |
Battery Life | Up to 7.7 hours | - |
AC ADAPTER | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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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, 19 V, 3.42 A | 65 Watt |
INPUT | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Chiclet keyboard | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad, air intake key design |
CONNECTIONS & EXPANSIONS | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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Slots | 1 x M.2 (PCI Express 3.0 x2) (0 free) | - |
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Interfaces | Headphone/microphone combo jack USB 3.2 Gen 1 USB-C 3.2 Gen 1 2 x USB 2.0 HDMI |
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 (4K support) Headphone/microphone combo jack |
SOFTWARE | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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Operating System (OS) | Windows 11 Home | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence |
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MISCELLANEOUS | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Carbon Gen 11 (21HN) |
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Included Accessories | Power adapter | USB-C power adapter |
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Security | Firmware Trusted Platform Module (TPM) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Kensington security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | System password | Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 |
Repairability Index | 6.1 (out of 10) | - |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | International warranty - 1 year | - |
Model Number | EJ2133W | - |