Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) vs. HP Elite c640 G3 Chromebook

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) and HP Elite c640 G3 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 IdeaPad Flex 3 CB 11IGL05 (82BB) Review

Advantages and disadvantages of Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

flexible 2-in-1 design

compact and lightweight

decent battery life

fanless, silent operation

mediocre performance

limited storage capacity

low-resolution display

fewer connectivity options

HP Elite c640 G3 Chromebook Review

Advantages and disadvantages of HP Elite c640 G3 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.

robust security features

responsive keyboard design

lightweight and portable

efficient Chrome OS

fast charging support

limited app compatibility

average display quality

no Windows or macOS

modest storage capacity

Laptop Comparison and Tests

Difference between Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) and HP Elite c640 G3 Chromebook
71 % - Design
66 % - Display
45 % - Performance
75 % - Connectivity
75 % - Battery
81 % - Design
75 % - Display
75 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) vs. HP Elite c640 G3 Chromebook Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
Product Type Chromebook - flip design Chromebook
Dimensions (WxDxH) 29 cm x 20.78 cm x 1.78 cm 32.3 cm x 22.1 cm x 1.98 cm
Weight 1.2 kg 1.54 kg
Case Material Aluminum, polycarbonate ABS -
Colour Almond | Abyss blue -
DISPLAY Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
Screen Size (Type) 11.6" 14" - IPS
Touchscreen Yes (10-point multi-touch) Yes
LCD Backlight Technology LED backlight WLED backlight
Screen Resolution 1366 x 768 (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% NTSC 45% NTSC
Features Glossy, Wide Viewing Angle Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, narrow bezel bent
PROCESSOR Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
CPU Intel Celeron N4020 / 1.1 GHz Intel Pentium Gold 8505 / 1.2 GHz
Max Turbo Speed 2.8 GHz 4.4 GHz
Number of Cores Dual-Core 5-core
Cache 4 MB L3 - 8 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Turbo Boost Technology
MEMORY Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
RAM 4 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type LPDDR4 SDRAM LPDDR4X SDRAM
Speed 2400 MHz 4266 MHz
Rated Speed 2400 MHz 4266 MHz
STORAGE Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
Main Storage Size (HDD/SSD) 32 GB eMMC - eMMC 5.1 64 GB eMMC
AUDIO & VIDEO Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
Graphics Processor (GPU) Intel UHD Graphics 600 Intel Iris Xe Graphics
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 720p Yes
Resolution - 5 Megapixel
Camera Features Fixed focus Privacy shutter, HP Privacy
Sound Stereo speakers, microphone Dual stereo speakers, dual array microphone
Codec MAX98357A Realtek ALC5682I-VS
Compliant Standards High Definition Audio, Dolby Audio -
Audio Features - Output: Bang & Olufsen Audio; Input: AI noise reduction
COMMUNICATIONS Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller M.2 Card Intel Wi-Fi 6E AX 211 - PCI Express Mini Card (M.2)
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) Dual stream (2x2), MU-MIMO, CNVi
BATTERY Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
Technology Lithium Ion 3-cell lithium polymer
Battery Capacity (Size) 42 Wh 58.84 Wh
Battery Life Up to 10 hours -
Battery Weight - 230 g
AC ADAPTER Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 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, 5 A
INPUT Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
Type Keyboard, touchpad Keyboard, ClickPad
Keyboard Backlight - Yes
Features Multi-touch touchpad, buttonless touchpad Volume control, spill-resistant, multi-touch clickpad, gesture function, glass clickpad, pick resistant
CONNECTIONS & EXPANSIONS Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
Interfaces 2 x USB 3.1 Gen 1
2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
Headphone/microphone combo jack
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery)
2 x USB 3.2 Gen 1 (charging)
Headphone/microphone combo jack
HDMI
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
Operating System (OS) Google Chrome OS Google Chrome OS - English
Software Included - HP QuickDrop
MISCELLANEOUS Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) HP Elite c640 G3 Chromebook
Included Accessories USB-C power adapter HP 45 Watt nPFC USB-C AC Adapter
Security Google Security Chip H1 Titan-C Security Chip
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)
Features - HP Fast Charge, Zero Touch Enrollment
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, EAC, ICCP
SAR Value 1.1 W/kg (body), 1.1 W/kg (limb) -
ENERGY STAR Certified Yes -
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 10 - 90%
Manufacturer Warranty Limited warranty - 1 year -
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