Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) vs. HP Pro c640 Chromebook

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) and HP Pro c640 Chromebook. 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 IdeaPad Flex 5 CB 13IML05 (82B8) Review

Advantages and disadvantages of Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) based on its technical characteristics, features, user experience, expert reviews and price level.

flexible 2-in-1 design

responsive touchscreen display

lightweight and portable

solid build quality

affordable price

average battery life

modest processor speed

limited storage capacity

no dedicated GPU

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

Laptop Comparison and Tests

Difference between Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) and HP Pro c640 Chromebook
82 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery
86 % - Design
72 % - Display
60 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) vs. HP Pro c640 Chromebook Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Product Type Chromebook - flip design Chromebook
Dimensions (WxDxH) 31 cm x 21.2 cm x 1.795 cm 32.5 cm x 20.5 cm x 1.65 cm
Weight 1.35 kg 1.5 kg
Case Material Aluminum, polycarbonate ABS -
Colour Graphite grey Pike silver aluminium
DISPLAY Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Screen Size (Type) 13.3" 14" - IPS
Touchscreen Yes (10-point multi-touch) -
LCD Backlight Technology LED backlight WLED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 -
Image Brightness 250 cd/m² 250 cd/m²
Colour Gamut 45% 45% NTSC
Features Glossy, One Glass Solution Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare
PROCESSOR Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
CPU Intel Core i3 (10th Gen) 10110U / 2.1 GHz Intel Pentium Gold 6405U / 2.4 GHz
Max Turbo Speed 4.1 GHz -
Number of Cores Dual-Core Dual-Core
Cache 4 MB 2 MB
64-bit Computing Yes Yes
Features Integrated memory controller -
MEMORY Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
RAM 4 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type DDR4 SDRAM DDR4 SDRAM - non-ECC
Speed 2666 MHz 2400 MHz
Rated Speed 2666 MHz 2666 MHz
STORAGE Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Main Storage Size (HDD/SSD) 64 GB eMMC - eMMC 5.1 32 GB eMMC - eMMC 5.0
AUDIO & VIDEO Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Graphics Processor (GPU) Intel UHD Graphics Intel UHD Graphics
Memory Allocation Technology - Shared Video Memory (UMA)
Camera Yes - 720p Yes - HD
Camera Features - HP Privacy HD
Video Resolutions - 720p
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec DA7219 -
Compliant Standards High Definition Audio High Definition Audio
Audio Features - Bang & Olufsen Audio
COMMUNICATIONS Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax, Bluetooth 5.1
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 Dual stream (2x2) Miracast, dual stream (2x2), MU-MIMO
BATTERY Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Technology Lithium Ion 3-cell lithium polymer
Battery Capacity (Size) 51 Wh 60 Wh
Battery Life Up to 10 hours Up to 12 hours
AC ADAPTER Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Input AC 120/230 V (50/60 Hz) AC 115/230 V (50/60 Hz)
Output 45 Watt 45 Watt, 5 / 9 / 12 / 15 V
INPUT Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Type Keyboard, touchpad Keyboard, ClickPad
Keyboard Backlight Yes Yes
Features Multi-touch touchpad, buttonless touchpad Multi-touch clickpad, gesture function
CONNECTIONS & EXPANSIONS Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Interfaces USB 3.1 Gen 1
2 x USB-C 3.1 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 2.0)
Headphone/microphone combo jack
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
Memory Card Reader Yes (microSD) Yes (microSD, microSDHC, microSDXC)
SOFTWARE Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Operating System (OS) Google Chrome OS Google Chrome OS
Software Included - Google Play, Google One (100 GB Cloud Storage) (free for 1 year)
MISCELLANEOUS Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) HP Pro c640 Chromebook
Included Accessories Power adapter USB-C power adapter
Integrated Options Accelerometer, gyro sensor -
Security Google Security Chip H1 Google Security Chip H1, fingerprint reader
Security Slot Type Kensington security slot Kensington nano security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 UL, BSMI, SABS, CCC, FCC, ICES, KC, EAC, RCM, 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 - carry-in Limited warranty - parts and labour - 3 years
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