HP 255 G6 Notebook vs. Lenovo ThinkPad L15 Gen 3 (21C8)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of HP 255 G6 Notebook and Lenovo ThinkPad L15 Gen 3 (21C8). 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.

Lenovo ThinkPad L15 Gen 3 (21C8) Review

Advantages and disadvantages of Lenovo ThinkPad L15 Gen 3 (21C8) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good battery life

solid performance

adequate connectivity options

average display quality

heavier than competitors

limited graphics performance

higher price point

Laptop Comparison and Tests

Difference between HP 255 G6 Notebook and Lenovo ThinkPad L15 Gen 3 (21C8)
82 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

HP 255 G6 Notebook vs. Lenovo ThinkPad L15 Gen 3 (21C8) Comparison Chart
DESIGN AND DIMENSIONS HP 255 G6 Notebook Lenovo ThinkPad L15 Gen 3 (21C8)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 38 cm x 25.38 cm x 2.38 cm 36.02 cm x 23.7 cm x 1.993 cm
Weight 1.86 kg 1.76 kg
Case Material - Polycarbonate ABS (bottom), polycarbonate ABS (top)
Colour Jet black Thunder black
DISPLAY HP 255 G6 Notebook Lenovo ThinkPad L15 Gen 3 (21C8)
Screen Size (Type) 15.6" - TN 15.6" - IPS
LCD Backlight Technology WLED backlight -
Screen Resolution 1366 x 768 (HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) 100 -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 220 cd/m² 250 cd/m²
Colour Gamut - 45% NTSC
Features Slim Design, HD standard-viewing angle (SVA) eDP anti-glare Anti-glare, 170° viewing angle
PROCESSOR HP 255 G6 Notebook Lenovo ThinkPad L15 Gen 3 (21C8)
CPU AMD A6 9220 / 2.5 GHz AMD Ryzen 7 Pro 5875U / 2 GHz
Max Turbo Speed 2.9 GHz 4.5 GHz
Number of Cores Dual-Core 8-core
Cache L2 - 1 MB L3 - 16 MB
64-bit Computing Yes -
Features - Integrated memory controller
MEMORY HP 255 G6 Notebook Lenovo ThinkPad L15 Gen 3 (21C8)
RAM 4 GB (1 x 4 GB (non customer accessible / upgradeable)) 16 GB (1 x 16 GB)
Max RAM Supported 8 GB 64 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
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 L15 Gen 3 (21C8)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 SATA 6Gb/s - HP Value 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia
Optical Drive DVD-Writer -
AUDIO & VIDEO HP 255 G6 Notebook Lenovo ThinkPad L15 Gen 3 (21C8)
Graphics Processor (GPU) AMD Radeon R4 AMD Radeon Graphics
Max Monitors Supported - 3 external monitor(s)
Camera - Yes - 1080p
Camera Features - Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera
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 L15 Gen 3 (21C8)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller Intel Dual Band Wireless-AC 3168 - PCI Express Mini Card (M.2) AMD RZ616 - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Compliant Standards IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED -
Features Single stream (1x1) Wake-on-LAN (WOL)
BATTERY HP 255 G6 Notebook Lenovo ThinkPad L15 Gen 3 (21C8)
Technology 3-cell Lithium Ion 3-cell lithium polymer
Battery Capacity (Size) 31 Wh 42 Wh
AC ADAPTER HP 255 G6 Notebook Lenovo ThinkPad L15 Gen 3 (21C8)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt 65 Watt
INPUT HP 255 G6 Notebook Lenovo ThinkPad L15 Gen 3 (21C8)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes 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 L15 Gen 3 (21C8)
Interfaces 2 x USB 3.1 Gen 1
USB 2.0
VGA
HDMI
Headphone/microphone combo jack
LAN
USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
USB 3.2 Gen 1
USB 3.2 Gen 1 (Always On)
HDMI
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
Headphone/microphone combo jack
LAN
Memory Card Reader Yes (SD Card, SDHC Card, SDXC Card) Yes (microSD)
SOFTWARE HP 255 G6 Notebook Lenovo ThinkPad L15 Gen 3 (21C8)
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
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 L15 Gen 3 (21C8)
Included Accessories Power adapter USB-C power adapter
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, self-healing BIOS, NVMe password
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified
ENERGY STAR Certified Yes -
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
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