HP Pro c640 Chromebook vs. Lenovo IdeaPad Duet Chromebook ZA6F

Laptop Comparison, Reviews and Tests

In depth comparison and review of HP Pro c640 Chromebook and Lenovo IdeaPad Duet Chromebook ZA6F. 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 Pro c640 Chromebook Review

Advantages and disadvantages of HP Pro c640 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust aluminum chassis

long battery life

efficient Chrome OS

fast boot times

good security features

limited app compatibility

no Windows or macOS

basic display quality

modest storage capacity

Lenovo IdeaPad Duet Chromebook ZA6F Review

Advantages and disadvantages of Lenovo IdeaPad Duet Chromebook ZA6F based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

versatile 2-in-1 form

long battery life

vivid display

limited storage capacity

mediocre performance

few ports available

no backlit keyboard

Laptop Comparison and Tests

Difference between HP Pro c640 Chromebook and Lenovo IdeaPad Duet Chromebook ZA6F
86 % - Design
72 % - Display
60 % - Performance
86 % - Connectivity
85 % - Battery
85 % - Design
75 % - Display
65 % - Performance
75 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

HP Pro c640 Chromebook vs. Lenovo IdeaPad Duet Chromebook ZA6F Comparison Chart
DESIGN AND DIMENSIONS HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Product Type Chromebook Chromebook - with detachable keyboard
Dimensions (WxDxH) 32.5 cm x 20.5 cm x 1.65 cm -
Dimensions (WxDxH) - tablet - 23.98 cm x 15.98 cm x 0.735 cm
Dimensions (WxDxH) / Weight Details - 24.48 cm x 16.93 cm 250 g - keyboard dock
23.98 cm x 15.98 cm x 0.735 cm / 450 g - tablet
Weight 1.5 kg 450 g
Case Material - Aluminum, plastic
Colour Pike silver aluminium Ice blue, iron grey
DISPLAY HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Screen Size (Type) 14" - IPS 10.1"
Touchscreen - Yes (10-point multi-touch)
LCD Backlight Technology WLED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (Full HD)
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Brightness 250 cd/m² 400 cd/m²
Colour Gamut 45% NTSC 70%
Features Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare Glossy, anti-fingerprint, Wide Viewing Angle, capacitive touch screen
PROCESSOR HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
CPU Intel Pentium Gold 6405U / 2.4 GHz MediaTek Helio P60T 2 GHz
Number of Cores Dual-Core 8-core
Cache 2 MB -
64-bit Computing Yes Yes
MEMORY HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
RAM 8 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type DDR4 SDRAM - non-ECC LPDDR4X SDRAM
Speed 2400 MHz -
Rated Speed 2666 MHz -
STORAGE HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Main Storage Size (HDD/SSD) 32 GB eMMC - eMMC 5.0 64 GB SSD eMCP
AUDIO & VIDEO HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Graphics Processor (GPU) Intel UHD Graphics ARM Mali-G72 MP3
Memory Allocation Technology Shared Video Memory (UMA) -
Camera Yes - HD Yes
Resolution - 8 Megapixel (rear), 2 Megapixel (front)
Camera Features HP Privacy HD CMOS sensor, rear camera with auto focus, fixed focus
Video Resolutions 720p -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Compliant Standards High Definition Audio High Definition Audio
Audio Features Bang & Olufsen Audio -
COMMUNICATIONS HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller Intel Wi-Fi 6 AX 201 -
Bluetooth Class Class 2 -
Compliant Standards IEEE 802.11d, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v -
Features Miracast, dual stream (2x2), MU-MIMO Dual stream (2x2), MU-MIMO
BATTERY HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Technology 3-cell lithium polymer Lithium Ion
Battery Capacity (Size) 60 Wh 27 Wh
Battery Life Up to 12 hours Up to 10 hours
AC ADAPTER HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Input AC 115/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt, 5 / 9 / 12 / 15 V 5 V, 2 A
INPUT HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Type Keyboard, ClickPad Keyboard, trackpad
Keyboard Backlight Yes -
Features Multi-touch clickpad, gesture function Multi-touch touchpad
CONNECTIONS & EXPANSIONS HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Interfaces HDMI
2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB 3.1 Gen 1
Headphone/microphone combo jack
USB-C 2.0 (Power Delivery)
Pogo keyboard connector
Memory Card Reader Yes (microSD, microSDHC, microSDXC) -
SOFTWARE HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Operating System (OS) Google Chrome OS Google Chrome OS
Software Included Google Play, Google One (100 GB Cloud Storage) (free for 1 year) -
MISCELLANEOUS HP Pro c640 Chromebook Lenovo IdeaPad Duet Chromebook ZA6F
Dockable - Yes
Included Accessories USB-C power adapter Keyboard, USB-C power adapter, stand cover
Integrated Options - Ambient light sensor, gyro sensor, G-sensor, hall sensor
Security Google Security Chip H1, fingerprint reader Google Security Chip H1
Security Slot Type Kensington nano security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features - Volume control
Compliant Standards UL, BSMI, SABS, CCC, FCC, ICES, KC, EAC, RCM, ICCP RoHS
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 - parts and labour - 3 years Limited warranty - 1 year - pick-up and return
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