In depth comparison and review of Lenovo ThinkBook 13x G2 IAP (21AT) and HP EliteBook 645 G9 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.
Advantages and disadvantages of Lenovo ThinkBook 13x G2 IAP (21AT) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
sharp display resolution
fast SSD storage
good battery life
efficient thermal management
limited port selection
higher price point
no dedicated GPU
average speaker quality
Advantages and disadvantages of HP EliteBook 645 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
powerful amd processor
lightweight and portable
high-resolution display
fast charging support
average battery life
limited storage capacity
no dedicated gpu
higher price point
DESIGN AND DIMENSIONS | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Product Type | Notebook - 180-degree hinge design | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 29.6 cm x 20.9 cm x 1.29 cm | 32.19 cm x 21.39 cm x 1.99 cm |
Weight | 1.2 kg | 1.37 kg |
Case Material | Aluminium (top), aluminium (bottom), glass (display cover) | - |
Colour | Dual tone storm grey | - |
DISPLAY | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Screen Size (Type) | 13.3" - IPS | 14" |
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LCD Backlight Technology | LED backlight | WLED backlight |
Screen Resolution | 2560 x 1600 (WQXGA) | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:10 | - |
Image Brightness | 400 cd/m² | - |
Colour Gamut | 100% sRGB | - |
Features | Glossy, Corning Gorilla glass, anti-fingerprint, 170° viewing angle, Low Power, Dolby Vision, Smart sense panel | - |
PROCESSOR | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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CPU | Intel Core i7 (12th Gen) 1255U / 1.7 GHz | No CPU |
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Max Turbo Speed | 4.7 GHz | - |
Number of Cores | 10-core | - |
Cache | 12 MB | - |
Platform Technology | Intel Evo | - |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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RAM | 16 GB (provided memory is soldered) | 0 GB |
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Max RAM Supported | - | 64 GB |
RAM Type | LPDDR5 SDRAM | DDR4 SDRAM |
Speed | 4800 MHz | - |
Rated Speed | 4800 MHz | - |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 2 |
Empty Slots | - | 2 |
STORAGE | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Main Storage Size (HDD/SSD) | 512 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) | - |
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AUDIO & VIDEO | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | No graphics |
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Max Monitors Supported | 2 external monitor(s) | - |
Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
Camera | Yes - 720p | - |
Camera Features | Privacy shutter, IR camera, Windows Hello, fixed focus, ToF sensor | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers |
Codec | Realtek ALC3306 | Realtek ALC3247 |
Compliant Standards | High Definition Audio, Dolby Atmos | - |
Audio Features | Harman/kardon stereo speakers, Smart Amp, AI noise cancelling | - |
COMMUNICATIONS | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Wireless | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | - |
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Network Interface | Gigabit Ethernet | - |
Features | Dual stream (2x2) | - |
BATTERY | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Technology | Lithium polymer | 3-cell lithium polymer |
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Battery Capacity (Size) | 56 Wh | - |
Battery Life | Up to 11.4 hours | - |
AC ADAPTER | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Input | AC 100-240 V (50/60 Hz) | AC 115/230 V (50/60 Hz) |
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Output | 65 Watt | 5 / 9 / 12 / 15 / 20 V |
INPUT | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Type | Keyboard, touchpad | Keyboard, ClickPad |
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Keyboard Name | - | HP Premium |
Keyboard Backlight | Yes | - |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad, precision glass touchpad, smart sense keyboard backlight | Volume control, spill-resistant, ClickPad with gesture support |
CONNECTIONS & EXPANSIONS | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Interfaces | 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) Headphone/microphone combo jack HDMI (on supplied adapter) VGA (on supplied adapter) LAN (on supplied adapter) USB 3.0 (on supplied adapter) |
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) LAN USB 3.2 Gen 1 HDMI Headphone/microphone combo jack USB 3.2 Gen 1 (powered) USB 3.2 Gen 1 (Power Delivery) |
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SOFTWARE | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Operating System (OS) | Windows 11 Pro - English | No operating system |
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Software Included | Microsoft Office (Trial) | - |
MISCELLANEOUS | Lenovo ThinkBook 13x G2 IAP (21AT) | HP EliteBook 645 G9 Notebook |
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Included Accessories | USB-C slim power adapter | - |
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Bundled with | ThinkBook USB-C Micro Hub | - |
Integrated Options | Ambient light sensor | HP Tamper Lock |
Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | - | Kensington nano security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately), chassis intrusion sensor |
Features | Administrator password, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS | Automatic DriveLock, HP DriveLock, HP Fast Charge, BIOS Update via Network, MIL-STD-810H tested |
Compliant Standards | RoHS, FSC, Energy-Related Products (ErP) Lot 3, TCG Certified, TUV Rheinland Eyesafe Display, TUV Rheinland Low Blue Light (Hardware Solution) | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, BNCI |
ENERGY STAR Certified | Yes | - |
EPEAT Compliant | EPEAT Silver | - |
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 - 1 year - pick-up and return Extended warranty - 1 year - on-site |
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