Lenovo Chromebook C340-11 (Lenovo Chromebook C340) vs. HP Pro c645 Chromebook

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo Chromebook C340-11 (Lenovo Chromebook C340) and HP Pro c645 Chromebook. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

Lenovo Chromebook C340-11 (Lenovo Chromebook C340) Review

Advantages and disadvantages of Lenovo Chromebook C340-11 (Lenovo Chromebook C340) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

360-degree hinge

touchscreen display

compact design

solid build quality

limited storage capacity

mediocre performance

no backlit keyboard

fewer ports options

HP Pro c645 Chromebook Review

Advantages and disadvantages of HP Pro c645 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

efficient battery life

solid security features

fast boot-up times

average display quality

limited storage capacity

fewer port options

mediocre speaker performance

Laptop Comparison and Tests

Difference between Lenovo Chromebook C340-11 (Lenovo Chromebook C340) and HP Pro c645 Chromebook
78 % - Design
64 % - Display
65 % - Performance
75 % - Connectivity
72 % - Battery
85 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo Chromebook C340-11 (Lenovo Chromebook C340) vs. HP Pro c645 Chromebook Comparison Chart
DESIGN AND DIMENSIONS Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Product Type Chromebook - flip design Chromebook
Dimensions (WxDxH) 29 cm x 20.78 cm x 1.78 cm 32.4 cm x 22.1 cm x 1.65 cm
Weight 1.2 kg 1.54 kg
Case Material Aluminum, polycarbonate ABS -
Colour Pink sand | Platinum grey Pike silver aluminium
DISPLAY Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Screen Size (Type) 11.6" - IPS 14" - IPS
Touchscreen Yes (10-point multi-touch) -
LCD Backlight Technology LED backlight WLED backlight
Screen Resolution 1366 x 768 (HD) 1366 x 768 (HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 -
Image Brightness 250 cd/m² 250 cd/m²
Colour Gamut - 45% NTSC
Features Glossy Anti-glare, Micro Edge, narrow-bezel design
PROCESSOR Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
CPU Intel Celeron N4000 / 1.1 GHz AMD Athlon Silver 3050C / 2.3 GHz
Max Turbo Speed 2.6 GHz 3.2 GHz
Number of Cores Dual-Core Dual-Core
Cache 4 MB L3 - 4 MB
64-bit Computing Yes -
Features Integrated memory controller -
MEMORY Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
RAM 4 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type LPDDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz 2666 MHz
Rated Speed 2400 MHz 2666 MHz
STORAGE Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Main Storage Size (HDD/SSD) 32 GB eMMC - eMMC 5.1 32 GB eMMC
AUDIO & VIDEO Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Graphics Processor (GPU) Intel UHD Graphics 600 AMD Radeon Graphics
Camera Yes - 720p Yes - HD
Resolution 1 Megapixel -
Camera Features - Privacy shutter
Video Resolutions - 720p
Sound Stereo speakers, microphone Dual stereo speakers, dual array microphone
Compliant Standards High Definition Audio -
Audio Features - Bang & Olufsen Audio
COMMUNICATIONS Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller Intel Wireless-AC 9560 - M.2 Card Intel Wi-Fi 6 AX 200
Features Dual stream (2x2) Dual stream (2x2), Chromecast support, MU-MIMO
BATTERY Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Technology Lithium Ion 3-cell lithium polymer
Battery Capacity (Size) 42 Wh 58 Wh
Battery Life Up to 10 hours Up to 10 hours
AC ADAPTER Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Input AC 120/230 V (50/60 Hz) (50/60 Hz)
Output 45 Watt 45 Watt, 5 / 9 / 12 / 15 / 20 V
INPUT Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight - Yes
Features Multi-touch touchpad, buttonless touchpad Spill-resistant, multi-touch touchpad, gesture function
CONNECTIONS & EXPANSIONS Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Interfaces 2 x USB 3.1 Gen 1
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery)
Headphone/microphone combo jack
Headphone/microphone combo jack
2 x USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery)
HDMI
2 x USB 3.2 Gen 1
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) Yes (microSD, microSDHC, microSDXC)
SOFTWARE Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Operating System (OS) Google Chrome OS Google Chrome OS - English
Software Included - Google One
MISCELLANEOUS Lenovo Chromebook C340-11 (Lenovo Chromebook C340) HP Pro c645 Chromebook
Included Accessories USB-C power adapter 45W USB-C power adapter
Security Slot Type Kensington mini security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features - HP Fast Charge, Google Titan C
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 UL, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, ICCP
ENERGY STAR Certified Yes Yes
TCO Certified - TCO Certified Notebooks 8
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 10 - 90%
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - parts and labour - 1 year
Model Number 11 81TA -
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