In depth comparison and review of HP ProBook 450 G9 Notebook and Lenovo ThinkPad T15p Gen 3 (21DA). 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.
Advantages and disadvantages of HP ProBook 450 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust aluminum chassis
impressive battery life
comfortable keyboard design
strong processor performance
good security features
average display brightness
no thunderbolt support
limited graphics power
heavier than competitors
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
DESIGN AND DIMENSIONS | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.94 cm x 23.39 cm x 1.99 cm | 36.65 cm x 25 cm x 2.27 cm |
Weight | 1.74 kg | 2.226 kg |
Case Material | - | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
Colour | Natural silver | Black |
DISPLAY | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Screen Size (Type) | 15.6" - IPS | 15.6" - IPS |
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LCD Backlight Technology | WLED backlight | LED 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 | 16:9 |
Image Brightness | 250 cd/m² | 300 cd/m² |
Colour Gamut | 45% NTSC | 45% NTSC |
Features | Full HD ultra wide-viewing angle (UWVA) anti-glare, narrow bezel bent | Anti-glare, 170° viewing angle, DC dimming |
PROCESSOR | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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CPU | Intel Core i5 (12th Gen) 1235U / 1.3 GHz | Intel Core i7 (12th Gen) 12700H / 2.3 GHz |
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Max Turbo Speed | 4.4 GHz | 4.7 GHz |
Number of Cores | 10-core | 14-core |
Cache | L3 - 12 MB | 24 MB |
Features | Hyper-Threading Technology, Intel Turbo Boost Technology, Intel Smart Cache | Integrated memory controller |
MEMORY | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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RAM | 8 GB (1 x 8 GB) | 16 GB (1 x 16 GB) |
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Max RAM Supported | 32 GB | 64 GB |
RAM Type | DDR4 SDRAM - non-ECC | DDR5 SDRAM - non-ECC |
Speed | 3200 MHz | 4800 MHz |
Rated Speed | 3200 MHz | 4800 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | 1 |
STORAGE | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Value |
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RAID Level | - | RAID 0, RAID 1 |
AUDIO & VIDEO | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | NVIDIA GeForce RTX 3050 / Intel Iris Xe Graphics |
Max Monitors Supported | - | 2 external monitor(s) |
Video Memory | - | 4 GB GDDR6 SDRAM |
Camera | Yes - HD | Yes - 720p |
Camera Features | IR camera, privacy camera | Privacy shutter, IR camera, Windows Hello, fixed focus |
Video Resolutions | 720p | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3287 |
Compliant Standards | - | High Definition Audio, Dolby Audio Premium, Dolby Voice |
COMMUNICATIONS | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Intel Wi-Fi 6E AX 211 | Intel Wi-Fi 6E AX 211 |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Realtek RTL8111HSH | Intel I219-V |
Bluetooth Class | Class 2 | - |
Compliant Standards | IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED | - |
Remote Management Protocol | SNMP 2 | - |
Features | Miracast, Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO | Wake-on-LAN (WOL), dual stream (2x2) |
WWAN |
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Generation | - | 4G upgradable |
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BATTERY | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Technology | 3-cell lithium polymer | Lithium polymer |
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Battery Capacity (Size) | 51.3 Wh | 68 Wh |
AC ADAPTER | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Input | AC 115/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt | 135 Watt |
INPUT | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Type | Keyboard, ClickPad | Keyboard, TrackPoint, UltraNav |
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Keyboard Name | HP Premium | - |
Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | Yes |
Features | Multi-touch clickpad, gesture function, spill-resistant | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Slots | - | 2 x M.2 (PCI Express 4.0 x4) (1 free) |
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Interfaces | USB 3.2 Gen 1 (powered) USB 3.2 Gen 1 (charging) USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) LAN Headphone/microphone combo jack HDMI |
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 |
Memory Card Reader | - | Yes (SD Card) |
SOFTWARE | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Operating System (OS) | Windows 10 Pro (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - 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, HP Power Manager, HP Hotkey Support, Microsoft 365 (Trial), HP Secure Erase, HP PC Hardware Diagnostics, HP Notifications, HP Connection Optimizer, HP Fingerprint Sensor, HP Privacy Settings, HP QuickDrop, HP BIOSphere Gen6, HP Wake on WLAN, myHP, Tile, HP Smart Support | - |
MISCELLANEOUS | HP ProBook 450 G9 Notebook | Lenovo ThinkPad T15p Gen 3 (21DA) |
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Included Accessories | HP 45 Watt Smart USB-C AC Adapter | Power adapter |
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Integrated Options | Tile module | - |
Security | Trusted Platform Module (TPM 2.0) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
Security Slot Type | Kensington nano security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | BIOS Absolute Persistence, HP Automatic Drive Lock, HP DriveLock, HP Fast Charge, BIOS Update via Network, MIL-STD-810H tested | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password |
Compliant Standards | CSA, UL, VCCI, BSMI, SABS, CCC, FIPS 140-2 Level 2, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, EAC, CIT, UL 1642, low halogen, IEEE 1680, ICCP, RED, BNCI | RoHS, TCG Certified |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Gold |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 0 °C | 5 °C |
Humidity Range Operating | 10 - 90% (non-condensing) | 8 - 95% |
Manufacturer Warranty | Limited warranty - parts and labour - 1 year | Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 3 years - on-site |