Lenovo IdeaPad Flex 3 CB 11M836 (82KM) vs. Acer Chromebook 511 (C734)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo IdeaPad Flex 3 CB 11M836 (82KM) and Acer Chromebook 511 (C734). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Review

Advantages and disadvantages of Lenovo IdeaPad Flex 3 CB 11M836 (82KM) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

flexible 2-in-1 design

lightweight and portable

decent battery life

solid build quality

mediocre performance

limited storage capacity

average display quality

fewer connectivity options

Acer Chromebook 511 (C734) Review

Advantages and disadvantages of Acer Chromebook 511 (C734) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

long battery life

affordable price point

lightweight design

limited storage capacity

basic display quality

fewer port options

not for heavy gaming

Laptop Comparison and Tests

Difference between Lenovo IdeaPad Flex 3 CB 11M836 (82KM) and Acer Chromebook 511 (C734)
75 % - Design
66 % - Display
65 % - Performance
72 % - Connectivity
75 % - Battery
71 % - Design
72 % - Display
65 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad Flex 3 CB 11M836 (82KM) vs. Acer Chromebook 511 (C734) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Product Type Chromebook - flip design Chromebook
Dimensions (WxDxH) 28.5 cm x 20.2 cm x 1.85 cm 29.6 cm x 20.83 cm x 2.11 cm
Weight 1.2 kg 1.3 kg
Case Material Polycarbonate ABS -
Colour Dual tone arctic grey | Dual tone abyss blue Shale black
DISPLAY Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Screen Size (Type) 11.6" - IPS 11.6" - IPS
Touchscreen Yes (10-point multi-touch) -
LCD Backlight Technology LED backlight -
Screen Resolution 1366 x 768 (HD) 1366 x 768 (WXGA)
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 50% NTSC
Features Glossy, capacitive touch screen, 170° viewing angle Ultra Slim Design, anti-glare, matte, ComfyView, 25 ms response rate
PROCESSOR Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
CPU MediaTek MT8183 / 2 GHz Intel Celeron N4500 / 1.1 GHz
Max Turbo Speed - 2.8 GHz
Number of Cores 8-core Dual-Core
Cache - L3 - 4 MB
Features - Intel Burst Technology
MEMORY Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
RAM 4 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type LPDDR4X SDRAM LPDDR4X SDRAM
Speed 1866 MHz -
Rated Speed 1866 MHz -
STORAGE Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Main Storage Size (HDD/SSD) 64 GB eMMC - eMMC 5.1 32 GB eMMC - Kingston
AUDIO & VIDEO Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Graphics Processor (GPU) ARM Mali-G72 MP3 Intel UHD Graphics
Max Monitors Supported 1 external monitor(s) -
Camera Yes - 720p Yes - HD
Camera Features Privacy shutter, fixed focus Temporal Noise Reduction
Sound Stereo speakers, dual array microphone Stereo speakers, two microphones
Codec MAX98357A -
Compliant Standards High Definition Audio -
COMMUNICATIONS Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.2 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller M.2 Card Intel Wi-Fi 6 AX 201 - M.2 1216
Features - Dual stream (2x2)
BATTERY Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Technology Lithium polymer -
Battery Capacity (Size) 42 Wh 50 Wh
Battery Life Up to 16 hours -
AC ADAPTER Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Input AC 100-240 V (50/60 Hz) -
Output 45 Watt 45 Watt, 5 / 9 / 12 / 15 / 20 V
INPUT Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Type Keyboard, touchpad Keyboard, touchpad
Features Multi-touch touchpad, buttonless touchpad, Chrome keyboard Mechanically anchored keys, OceanGlass touchpad
CONNECTIONS & EXPANSIONS Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Interfaces USB-C 2.0 (supports DisplayPort 1.1a Alt Mode) (Power Delivery 2.0)
Headphone/microphone combo jack
USB 2.0
2 x USB-C (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery)
2 x USB 3.2 Gen 1
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) Yes (microSD)
SOFTWARE Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Lenovo IdeaPad Flex 3 CB 11M836 (82KM) Acer Chromebook 511 (C734)
Included Accessories USB-C power adapter USB-C power adapter
Security Google Security Chip H1 -
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features - MIL-STD-810H tested
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 -
SAR Value - 0.9 W/kg (body), 0.9 W/kg (limb), 0.9 W/kg (head)
ENERGY STAR Certified Yes -
Max Operating Temperature 35 °C -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
Other Comparisons with Lenovo IdeaPad Flex 3 CB 11M836 (82KM)
Other Comparisons with Acer Chromebook 511 (C734)
Other Popular Laptop Comparisons
Other projects: