Side by side comparison and review of HP 255 G6 Notebook and Lenovo ThinkPad X1 Extreme Gen 4 (20Y5). 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 ThinkPad X1 Extreme Gen 4 (20Y5) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processor
robust build quality
high-resolution display
excellent keyboard feel
advanced security features
heavier than competitors
expensive price point
average battery life
limited color accuracy
DESIGN AND DIMENSIONS | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 38 cm x 25.38 cm x 2.38 cm | 35.95 cm x 25.38 cm x 1.77 cm |
Weight | 1.86 kg | 1.81 kg |
Case Material | - | Aluminium alloy, carbon fibre hybrid |
Colour | Jet black | Black weave |
DISPLAY | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Screen Size (Type) | 15.6" - TN | 16" - IPS |
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LCD Backlight Technology | WLED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 3840 x 2400 (WQUXGA) |
Pixel Density (ppi) | 100 | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 220 cd/m² | 600 cd/m² |
Colour Gamut | - | 100% Adobe RGB |
Features | Slim Design, HD standard-viewing angle (SVA) eDP anti-glare | Anti-glare, Factory Calibration, HDR 400 compatible, Low Blue Light technology, 170° viewing angle, Dolby Vision |
PROCESSOR | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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CPU | AMD A6 9220 / 2.5 GHz | Intel Core i7 (11th Gen) 11800H / 2.3 GHz |
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Max Turbo Speed | 2.9 GHz | 4.6 GHz |
Number of Cores | Dual-Core | 8-core |
Cache | L2 - 1 MB | 24 MB |
64-bit Computing | Yes | - |
Chipset | - | Intel WM590 |
Features | - | Integrated memory controller |
MEMORY | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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RAM | 4 GB (1 x 4 GB (non customer accessible / upgradeable)) | 16 GB (1 x 16 GB) |
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Max RAM Supported | 8 GB | 64 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM - non-ECC |
Speed | 2133 MHz / PC4-19200 | 3200 MHz |
Rated Speed | 2400 MHz | 3200 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 1 | 2 |
Empty Slots | 0 | 1 |
STORAGE | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 SATA 6Gb/s - HP Value | 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
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Optical Drive | DVD-Writer | - |
AUDIO & VIDEO | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | AMD Radeon R4 | NVIDIA GeForce RTX 3050 Ti / Intel UHD Graphics |
Max Monitors Supported | - | 3 external monitor(s) |
Video Memory | - | 4 GB GDDR6 SDRAM |
Camera | - | Yes - 1080p |
Camera Features | - | Privacy shutter, IR camera, Windows Hello, fixed focus |
Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | - | High Definition Audio, Dolby Atmos |
COMMUNICATIONS | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | Intel Dual Band Wireless-AC 3168 - PCI Express Mini Card (M.2) | Intel Wi-Fi 6E AX 210 |
Network Interface | Gigabit Ethernet | - |
Compliant Standards | IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED | - |
Features | Single stream (1x1) | Gigabit Ethernet via optional Ethernet (RJ-45) adapter, dual stream (2x2) |
WWAN |
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Generation | - | 5G |
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Controller | - | Qualcomm Snapdragon X55 - M.2 Card |
BATTERY | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Technology | 3-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 31 Wh | 90 Wh |
Battery Life | - | Up to 12.8 hours |
AC ADAPTER | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt | 170 Watt |
INPUT | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | Multi-touch touchpad, touchpad with gesture support | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad |
CONNECTIONS & EXPANSIONS | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Slots | - | 2 x M.2 Card (1 free) 1 x Nano-SIM card (1 free) |
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Interfaces | 2 x USB 3.1 Gen 1 USB 2.0 VGA HDMI Headphone/microphone combo jack LAN |
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 Card, SDHC Card, SDXC Card) | Yes (SD Card) |
SOFTWARE | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Pro 64-bit Edition - English |
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Software Included | HP Support Assistant, Bing Toolbar, HP ePrint, HP PC Hardware Diagnostics UEFI, Recovery Manager Installer, Microsoft Push Button Recovery, CyberLink Power Media Player, HP Touchpoint Manager, HP System Event Utility, HP JumpStart | - |
MISCELLANEOUS | HP 255 G6 Notebook | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Included Accessories | Power adapter | Power adapter |
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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 security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | - | Administrator password, power-on password, RapidCharge, self-healing BIOS, NVMe password |
Compliant Standards | - | RoHS |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Gold |
TCO Certified | - | TCO Certified Notebooks 8 |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 1 year Limited warranty - battery - 1 year |
Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 3 years - on-site |