Side by side comparison and review of HP 255 G6 Notebook and Lenovo ThinkPad X1 Carbon Gen 10 (21CB). 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 Carbon Gen 10 (21CB) based on its technical characteristics, features, user experience, expert reviews and price level.
ultra-lightweight design
impressive battery life
robust security features
high-resolution display
powerful processor performance
higher price point
limited port variety
no dedicated GPU
average speaker quality
DESIGN AND DIMENSIONS | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 38 cm x 25.38 cm x 2.38 cm | 31.56 cm x 22.25 cm x 1.536 cm |
Weight | 1.86 kg | 1.12 kg |
Case Material | - | Aluminium (bottom), carbon fibre (top) |
Colour | Jet black | Deep black weave |
DISPLAY | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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Screen Size (Type) | 15.6" - TN | 14" OLED |
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LCD Backlight Technology | WLED backlight | - |
Screen Resolution | 1366 x 768 (HD) | 2880 x 1800 (2.8K) |
Pixel Density (ppi) | 100 | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 220 cd/m² | 400 cd/m² |
Colour Gamut | - | 100% DCI-P3 |
Features | Slim Design, HD standard-viewing angle (SVA) eDP anti-glare | Anti-glare, anti-reflective, anti-smudge, 170° viewing angle, Eyesafe technology, HDR 500 True Black |
PROCESSOR | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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CPU | AMD A6 9220 / 2.5 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
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Max Turbo Speed | 2.9 GHz | 4.4 GHz |
Number of Cores | Dual-Core | 10-core |
Cache | L2 - 1 MB | 12 MB |
64-bit Computing | Yes | - |
Platform Technology | - | Intel Evo |
Features | - | Integrated memory controller |
MEMORY | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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RAM | 4 GB (1 x 4 GB (non customer accessible / upgradeable)) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 8 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 2133 MHz / PC4-19200 | 5200 MHz |
Rated Speed | 2400 MHz | 5200 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 0 | - |
STORAGE | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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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), Performance |
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Optical Drive | DVD-Writer | - |
AUDIO & VIDEO | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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Graphics Processor (GPU) | AMD Radeon R4 | Intel Iris Xe Graphics |
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Max Monitors Supported | - | 3 external monitor(s) |
Camera | - | Yes - 1080p |
Camera Features | - | Privacy shutter, IR camera, fixed focus, MIPI, Computer Vision |
Sound | Stereo speakers, microphone | Two tweeters, two woofers, quad array microphone |
Codec | - | Realtek ALC3306 |
Compliant Standards | - | High Definition Audio, Dolby Atmos, Dolby Voice |
COMMUNICATIONS | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | NFC, Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Intel Dual Band Wireless-AC 3168 - PCI Express Mini Card (M.2) | Intel Wi-Fi 6E AX 211 |
Network Interface | Gigabit Ethernet | - |
Compliant Standards | IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED | - |
Features | Single stream (1x1) | Dual stream (2x2) |
WWAN |
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Generation | - | 4G upgradable |
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BATTERY | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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Technology | 3-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 31 Wh | 57 Wh |
Battery Life | - | Up to 24.9 hours |
AC ADAPTER | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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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 | 65 Watt |
INPUT | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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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, air intake key design |
CONNECTIONS & EXPANSIONS | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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Slots | - | 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 1.4a Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
SOFTWARE | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 11 Pro - 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 | Glance by Mirametrix, Intel Connectivity Performance Suite |
MISCELLANEOUS | HP 255 G6 Notebook | Lenovo ThinkPad X1 Carbon Gen 10 (21CB) |
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Included Accessories | Power adapter | USB-C slim 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, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0 |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Gold |
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 Limited warranty - battery - 1 year Extended warranty - 3 years - on-site |