Detailed comparison and review of ASUS 15 (X515JA) and Lenovo ThinkPad X1 Extreme Gen 5 (21DE). 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 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 Extreme Gen 5 (21DE) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processors
robust build quality
excellent 4k display
advanced security features
wide connectivity options
high price point
heavier than competitors
average battery life
loud under load
DESIGN AND DIMENSIONS | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.9 cm x 23.5 cm x 1.99 cm | 35.95 cm x 25.38 cm x 1.79 cm |
Weight | 1.8 kg | 1.88 kg |
Case Material | Plastic | Aluminium (bottom), carbon fibre (top) |
Colour | Silver | Slate grey | Black paint |
DISPLAY | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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Screen Size (Type) | 15.6" | 16" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 2560 x 1600 (WQXGA) |
V-Sync Rate at Max Res. | - | 165 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 250 cd/m² | 500 cd/m² |
Colour Gamut | 45% NTSC | 100% sRGB |
Features | Anti-glare | Anti-glare, 178° viewing angle, Low Blue Light technology, X-Rite Pantone factory color calibration |
PROCESSOR | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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CPU | Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz | Intel Core i7 (12th Gen) 12700H / 2.3 GHz |
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Max Turbo Speed | 3.4 GHz | 4.7 GHz |
Number of Cores | Dual-Core | 14-core |
Cache | 4 MB | 24 MB |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | Integrated memory controller |
MEMORY | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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RAM | 8 GB (1 x 4 GB + 4 GB (soldered)) | 16 GB (1 x 16 GB) |
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Max RAM Supported | - | 64 GB |
RAM Type | DDR4 SDRAM | DDR5 SDRAM |
Speed | - | 4800 MHz |
Rated Speed | - | 4800 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
Slots Qty | 1 | 2 |
Empty Slots | 0 | 1 |
STORAGE | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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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 2, NVM Express (NVMe), Performance |
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AUDIO & VIDEO | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | Intel UHD Graphics | NVIDIA GeForce RTX 3050 Ti / Intel Iris Xe Graphics |
Max Monitors Supported | - | 4 external monitor(s) |
Video Memory | - | 4 GB GDDR6 SDRAM |
Camera | Yes - HD | Yes - 1080p |
Camera Features | - | Privacy shutter, IR camera, Windows Hello, fixed focus |
Sound | Speaker, microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | - | High Definition Audio, Dolby Audio Premium, Dolby Voice |
Audio Features | ASUS SonicMaster | - |
COMMUNICATIONS | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | NFC, Bluetooth 5.2, 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) | Dual stream (2x2) |
BATTERY | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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Technology | 3-cell | Lithium polymer |
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Battery Capacity (Size) | 37 Wh | 90 Wh |
Battery Life | Up to 7.7 hours | - |
AC ADAPTER | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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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 | 170 Watt |
INPUT | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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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 |
CONNECTIONS & EXPANSIONS | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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Slots | 1 x M.2 (PCI Express 3.0 x2) (0 free) | 2 x M.2 (PCI Express 4.0 x4) (1 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 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
Memory Card Reader | - | Yes (SD Express Card) |
SOFTWARE | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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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 - German |
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Software Included | - | Glance by Mirametrix |
MISCELLANEOUS | ASUS 15 (X515JA) | Lenovo ThinkPad X1 Extreme Gen 5 (21DE) |
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Included Accessories | Power adapter | 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, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0, certificate based BIOS authentication |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified, TÜV Rheinland Low Blue Light Method 2 |
Repairability Index | 6.1 (out of 10) | - |
ENERGY STAR Certified | - | Yes |
EPEAT Compliant | - | EPEAT Gold |
TCO Certified | - | TCO Certified Notebooks 9 |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | International warranty - 1 year | Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 3 years - on-site |
Model Number | EJ2133W | - |