Lenovo ThinkBook 13x G2 IAP (21AT) vs. HP EliteBook 645 G9 Notebook

Laptop Comparison, Reviews and Tests

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.

Lenovo ThinkBook 13x G2 IAP (21AT) Review

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

HP EliteBook 645 G9 Notebook Review

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

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 13x G2 IAP (21AT) and HP EliteBook 645 G9 Notebook
85 % - Design
85 % - Display
86 % - Performance
85 % - Connectivity
85 % - Battery
83 % - Design
84 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 13x G2 IAP (21AT) vs. HP EliteBook 645 G9 Notebook Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 13x G2 IAP (21AT) HP EliteBook 645 G9 Notebook
Product Type Notebook - 180-degree hinge design Notebook - 180-degree hinge design
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
Screen Size (Type) 13.3" - IPS 14"
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
CPU Intel Core i7 (12th Gen) 1255U / 1.7 GHz No CPU
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
RAM 16 GB (provided memory is soldered) 0 GB
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
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) -
AUDIO & VIDEO Lenovo ThinkBook 13x G2 IAP (21AT) HP EliteBook 645 G9 Notebook
Graphics Processor (GPU) Intel Iris Xe Graphics No graphics
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
Wireless Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) -
Network Interface Gigabit Ethernet -
Features Dual stream (2x2) -
BATTERY Lenovo ThinkBook 13x G2 IAP (21AT) HP EliteBook 645 G9 Notebook
Technology Lithium polymer 3-cell lithium polymer
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
Input AC 100-240 V (50/60 Hz) AC 115/230 V (50/60 Hz)
Output 65 Watt 5 / 9 / 12 / 15 / 20 V
INPUT Lenovo ThinkBook 13x G2 IAP (21AT) HP EliteBook 645 G9 Notebook
Type Keyboard, touchpad Keyboard, ClickPad
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
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)
SOFTWARE Lenovo ThinkBook 13x G2 IAP (21AT) HP EliteBook 645 G9 Notebook
Operating System (OS) Windows 11 Pro - English No operating system
Software Included Microsoft Office (Trial) -
MISCELLANEOUS Lenovo ThinkBook 13x G2 IAP (21AT) HP EliteBook 645 G9 Notebook
Included Accessories USB-C slim power adapter -
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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