Side by side comparison and review of HP 255 G6 Notebook and Lenovo ThinkPad X13 Gen 3 (21CM). 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 X13 Gen 3 (21CM) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard experience
impressive security features
good battery life
compact and portable
average display brightness
limited graphics performance
noisy under load
higher price point
DESIGN AND DIMENSIONS | HP 255 G6 Notebook | Lenovo ThinkPad X13 Gen 3 (21CM) |
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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 | 30.58 cm x 21.756 cm x 1.81 cm |
Weight | 1.86 kg | 1.31 kg |
Case Material | - | Polyphenylene sulfide (top), aluminium (bottom) |
Colour | Jet black | Thunder black |
DISPLAY | HP 255 G6 Notebook | Lenovo ThinkPad X13 Gen 3 (21CM) |
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Screen Size (Type) | 15.6" - TN | 13.3" - IPS |
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LCD Backlight Technology | WLED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1200 (WUXGA) |
Pixel Density (ppi) | 100 | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 220 cd/m² | 300 cd/m² |
Colour Gamut | - | 72% NTSC |
Features | Slim Design, HD standard-viewing angle (SVA) eDP anti-glare | Anti-glare, 170° viewing angle |
PROCESSOR | HP 255 G6 Notebook | Lenovo ThinkPad X13 Gen 3 (21CM) |
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CPU | AMD A6 9220 / 2.5 GHz | AMD Ryzen 5 Pro 6650U / 2.9 GHz |
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Max Turbo Speed | 2.9 GHz | 4.5 GHz |
Number of Cores | Dual-Core | 6-core |
Cache | L2 - 1 MB | L3 - 16 MB |
64-bit Computing | Yes | - |
Features | - | Integrated memory controller |
MEMORY | HP 255 G6 Notebook | Lenovo ThinkPad X13 Gen 3 (21CM) |
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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 | 6400 MHz |
Rated Speed | 2400 MHz | 6400 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 1 | - |
Empty Slots | 0 | - |
STORAGE | HP 255 G6 Notebook | Lenovo ThinkPad X13 Gen 3 (21CM) |
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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 X13 Gen 3 (21CM) |
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Graphics Processor (GPU) | AMD Radeon R4 | AMD Radeon 660M |
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Max Monitors Supported | - | 3 external monitor(s) |
Camera | - | Yes - 1080p |
Camera Features | - | Privacy shutter, IR camera, fixed focus |
Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | - | High Definition Audio, Dolby Audio, Dolby Voice |
COMMUNICATIONS | HP 255 G6 Notebook | Lenovo ThinkPad X13 Gen 3 (21CM) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 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) | Qualcomm NFA725A |
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 X13 Gen 3 (21CM) |
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Technology | 3-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 31 Wh | 54.7 Wh |
AC ADAPTER | HP 255 G6 Notebook | Lenovo ThinkPad X13 Gen 3 (21CM) |
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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 X13 Gen 3 (21CM) |
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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 |
CONNECTIONS & EXPANSIONS | HP 255 G6 Notebook | Lenovo ThinkPad X13 Gen 3 (21CM) |
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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 (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 Headphone/microphone combo jack |
Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
SOFTWARE | HP 255 G6 Notebook | Lenovo ThinkPad X13 Gen 3 (21CM) |
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Operating System (OS) | Windows 10 Home 64-bit Edition - English | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - 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 |
MISCELLANEOUS | HP 255 G6 Notebook | Lenovo ThinkPad X13 Gen 3 (21CM) |
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Included Accessories | Power adapter | USB-C 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 with Microsoft Pluton, fingerprint reader, smart card 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 |
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 Extended warranty - 1 year - on-site Limited warranty - battery - 1 year |