Lenovo ThinkPad T15p Gen 3 (21DA) vs. HP 255 G10 Notebook

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad T15p Gen 3 (21DA) and HP 255 G10 Notebook. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Lenovo ThinkPad T15p Gen 3 (21DA) Review

Advantages and disadvantages of Lenovo ThinkPad T15p Gen 3 (21DA) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

powerful processor performance

comfortable keyboard design

ample connectivity options

efficient thermal management

heavier than competitors

average battery life

limited display brightness

premium price point

HP 255 G10 Notebook Review

Advantages and disadvantages of HP 255 G10 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

decent battery life

lightweight design

solid build quality

adequate connectivity options

mediocre display quality

limited performance capacity

basic graphics capabilities

no backlit keyboard

Laptop Comparison and Tests

Difference between Lenovo ThinkPad T15p Gen 3 (21DA) and HP 255 G10 Notebook
82 % - Design
78 % - Display
85 % - Performance
85 % - Connectivity
76 % - Battery
73 % - Design
63 % - Display
65 % - Performance
71 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad T15p Gen 3 (21DA) vs. HP 255 G10 Notebook Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Product Type Notebook Notebook
Dimensions (WxDxH) 36.65 cm x 25 cm x 2.27 cm 36 cm x 23.6 cm x 1.86 cm
Weight 2.226 kg 1.52 kg
Case Material Polycarbonate ABS (bottom), polycarbonate ABS (top) -
Colour Black -
DISPLAY Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Screen Size (Type) 15.6" - IPS 15.6"
LCD Backlight Technology LED backlight WLED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 -
Image Brightness 300 cd/m² 250 cd/m²
Colour Gamut 45% NTSC 45% NTSC
Features Anti-glare, 170° viewing angle, DC dimming Full HD standard-viewing angle (SVA) eDP anti-glare, narrow-bezel design
PROCESSOR Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
CPU Intel Core i7 (12th Gen) 12700H / 2.3 GHz AMD Ryzen 5 7530U / 2 GHz
Max Turbo Speed 4.7 GHz 4.5 GHz
Number of Cores 14-core 6-core
Cache 24 MB L3 - 16 MB
Features Integrated memory controller -
MEMORY Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
RAM 16 GB (1 x 16 GB) 8 GB (1 x 8 GB (non customer accessible / upgradeable))
Max RAM Supported 64 GB 16 GB
RAM Type DDR5 SDRAM - non-ECC DDR4 SDRAM - non-ECC
Speed 4800 MHz 3200 MHz
Rated Speed 4800 MHz 3200 MHz
Form Factor SO-DIMM 262-pin SO-DIMM 260-pin
Slots Qty 2 2
Empty Slots 1 1
STORAGE Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Value 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe)
RAID Level RAID 0, RAID 1 -
AUDIO & VIDEO Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 3050 / Intel Iris Xe Graphics AMD Radeon Graphics
Max Monitors Supported 2 external monitor(s) -
Video Memory 4 GB GDDR6 SDRAM -
Camera Yes - 720p Yes - HD
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus Privacy shutter, Temporal Noise Reduction
Video Resolutions - 720p
Sound Stereo speakers, dual array microphone Dual stereo speakers, dual array microphone
Codec Realtek ALC3287 Realtek ALC3247
Compliant Standards High Definition Audio, Dolby Audio Premium, Dolby Voice -
COMMUNICATIONS Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac/ax, Bluetooth 5.3 wireless card
Wireless Controller Intel Wi-Fi 6E AX 211 Realtek RTL8852BE - PCI Express Mini Card (M.2)
Network Interface Gigabit Ethernet -
Ethernet Controller Intel I219-V -
Bluetooth Class - Class 2
Compliant Standards - Wi-Fi CERTIFIED
Features Wake-on-LAN (WOL), dual stream (2x2) Miracast, dual stream (2x2)
WWAN
Generation 4G upgradable -
BATTERY Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Technology Lithium polymer 3-cell lithium polymer
Battery Capacity (Size) 68 Wh 41.04 Wh
AC ADAPTER Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Input AC 100-240 V (50/60 Hz) AC 115/230 V (50/60 Hz)
Output 135 Watt 45 Watt, 19.5 V, 8 A
INPUT Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes -
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Multi-touch touchpad, gesture function, PTP certified touchpad, spill-resistant
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Slots 2 x M.2 (PCI Express 4.0 x4) (1 free) -
Interfaces USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI
Headphone/microphone combo jack
LAN
2 x USB 3.2 Gen 1
USB-C 3.2 Gen 1 (data only)
HDMI 1.4b
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) -
SOFTWARE Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Operating System (OS) Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English Windows 11 Pro - English
Software Included - HP SSRM, sMedio True DVD, WPS Office, HP QuickDrop, ExpressVPN, HP Smart Health (free download), McAfee Security (30 days trial)
MISCELLANEOUS Lenovo ThinkPad T15p Gen 3 (21DA) HP 255 G10 Notebook
Included Accessories Power adapter HP 45W Smart AC Adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader -
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password HP Fast Charge
Compliant Standards RoHS, TCG Certified CSA, UL, VCCI, BSMI, GS, CCC, FCC, RoHS, KCC, CISPR, ICES, KC, SRRC, NCC, low halogen, TEC, KES, Low Blue Light certified (LBL)
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 5 °C 0 °C
Humidity Range Operating 8 - 95% 10 - 90% (non-condensing)
Manufacturer Warranty Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 3 years - on-site
Limited warranty - parts and labour - 1 year
Limited warranty - battery - 1 year
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