HP EliteBook 645 G9 Notebook vs. Lenovo ThinkPad T16 Gen 1 (21CJ)

Laptop Comparison, Reviews and Tests

In depth comparison and review of HP EliteBook 645 G9 Notebook and Lenovo ThinkPad T16 Gen 1 (21CJ). 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.

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

Lenovo ThinkPad T16 Gen 1 (21CJ) Review

Advantages and disadvantages of Lenovo ThinkPad T16 Gen 1 (21CJ) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive battery life

good security features

solid processor performance

heavier than competitors

limited color accuracy

basic graphics power

premium price tag

Laptop Comparison and Tests

Difference between HP EliteBook 645 G9 Notebook and Lenovo ThinkPad T16 Gen 1 (21CJ)
83 % - Design
84 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery
86 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

HP EliteBook 645 G9 Notebook vs. Lenovo ThinkPad T16 Gen 1 (21CJ) Comparison Chart
DESIGN AND DIMENSIONS HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Product Type Notebook - 180-degree hinge design Notebook - 180-degree hinge design
Dimensions (WxDxH) 32.19 cm x 21.39 cm x 1.99 cm 36.19 cm x 25.55 cm x 2.05 cm
Weight 1.37 kg 1.81 kg
Case Material - Carbon fibre (top), glass-fibre (top), polycarbonate (top), polyphenylene sulfide (bottom)
Colour - Thunder black
DISPLAY HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Screen Size (Type) 14" 16" - IPS
Touchscreen - Yes (10-point multi-touch)
LCD Backlight Technology WLED backlight -
Screen Resolution - 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio - 16:10
Image Brightness - 300 cd/m²
Colour Gamut - 45% NTSC
Features - Anti-glare, on-cell touch technology, 85° viewing angle
PROCESSOR HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
CPU No CPU AMD Ryzen 7 Pro 6850U / 2.7 GHz
Max Turbo Speed - 4.7 GHz
Number of Cores - 8-core
Cache - L3 - 16 MB
Features - Integrated memory controller
MEMORY HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
RAM 0 GB 32 GB (provided memory is soldered)
Max RAM Supported 64 GB -
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed - 6400 MHz
Rated Speed - 6400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 2 -
STORAGE HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Main Storage Size (HDD/SSD) - 1 TB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption, Performance - Samsung
AUDIO & VIDEO HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Graphics Processor (GPU) No graphics AMD Radeon 680M
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 Stereo speakers, dual array microphone
Codec Realtek ALC3247 Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features - Input: Dolby Voice, far-field
COMMUNICATIONS HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Wireless - Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller - Qualcomm NFA725A
Network Interface - Gigabit Ethernet
Features - Wake-on-LAN (WOL)
BATTERY HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Technology 3-cell lithium polymer 4-cell lithium polymer
Battery Capacity (Size) - 52.5 Wh
AC ADAPTER HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Input AC 115/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 5 / 9 / 12 / 15 / 20 V 65 Watt
INPUT HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Type Keyboard, ClickPad Keyboard, TrackPoint, UltraNav
Keyboard Name HP Premium -
Numeric Keypad - Yes
Keyboard Backlight - Yes
Features Volume control, spill-resistant, ClickPad with gesture support Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Interfaces 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)
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
Headphone/microphone combo jack
LAN
SOFTWARE HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Operating System (OS) No operating system Windows 11 Pro
MISCELLANEOUS HP EliteBook 645 G9 Notebook Lenovo ThinkPad T16 Gen 1 (21CJ)
Included Accessories - USB-C power adapter
Integrated Options HP Tamper Lock -
Security Trusted Platform Module (TPM 2.0) Security Chip Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader
Security Slot Type Kensington nano security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately), chassis intrusion sensor Security lock slot (cable lock sold separately)
Features Automatic DriveLock, HP DriveLock, HP Fast Charge, BIOS Update via Network, MIL-STD-810H tested Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication
Compliant Standards CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, Common Criteria EAL4+, KC, CIT, low halogen, ICCP, BNCI RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified, TCO Certified 9.0
Carbon Footprint - 233 kg carbon emissions (EU)
Max Operating Temperature 35 °C 35 °C
Min Operating Temperature 0 °C 5 °C
Humidity Range Operating 10 - 90% (non-condensing) 8 - 95%
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