Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) vs. Acer Chromebook 511 (C734)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) and Acer Chromebook 511 (C734). 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 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

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 5 CB 13IML05 (82B8) and Acer Chromebook 511 (C734)
82 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery
71 % - Design
72 % - Display
65 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) vs. Acer Chromebook 511 (C734) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
Product Type Chromebook - flip design Chromebook
Dimensions (WxDxH) 31 cm x 21.2 cm x 1.795 cm 29.6 cm x 20.83 cm x 2.11 cm
Weight 1.35 kg 1.3 kg
Case Material Aluminum, polycarbonate ABS -
Colour Graphite grey Shale black
DISPLAY Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
Screen Size (Type) 13.3" 11.6" - IPS
Touchscreen Yes (10-point multi-touch) -
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full 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% 50% NTSC
Features Glossy, One Glass Solution Ultra Slim Design, anti-glare, matte, ComfyView, 25 ms response rate
PROCESSOR Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
CPU Intel Core i3 (10th Gen) 10110U / 2.1 GHz Intel Celeron N4500 / 1.1 GHz
Max Turbo Speed 4.1 GHz 2.8 GHz
Number of Cores Dual-Core Dual-Core
Cache 4 MB L3 - 4 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Burst Technology
MEMORY Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
RAM 4 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type DDR4 SDRAM LPDDR4X SDRAM
Speed 2666 MHz -
Rated Speed 2666 MHz -
STORAGE Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
Main Storage Size (HDD/SSD) 64 GB eMMC - eMMC 5.1 32 GB eMMC - Kingston
AUDIO & VIDEO Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
Graphics Processor (GPU) Intel UHD Graphics Intel UHD Graphics
Camera Yes - 720p Yes - HD
Camera Features - Temporal Noise Reduction
Sound Stereo speakers, dual array microphone Stereo speakers, two microphones
Codec DA7219 -
Compliant Standards High Definition Audio -
COMMUNICATIONS Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Wireless Controller - Intel Wi-Fi 6 AX 201 - M.2 1216
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
Technology Lithium Ion -
Battery Capacity (Size) 51 Wh 50 Wh
Battery Life Up to 10 hours -
AC ADAPTER Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
Input AC 120/230 V (50/60 Hz) -
Output 45 Watt 45 Watt, 5 / 9 / 12 / 15 / 20 V
INPUT Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes -
Features Multi-touch touchpad, buttonless touchpad Mechanically anchored keys, OceanGlass touchpad
CONNECTIONS & EXPANSIONS Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
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
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 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
Operating System (OS) Google Chrome OS Google Chrome OS
MISCELLANEOUS Lenovo IdeaPad Flex 5 CB 13IML05 (82B8) Acer Chromebook 511 (C734)
Included Accessories Power adapter USB-C power adapter
Integrated Options Accelerometer, gyro sensor -
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 -
Manufacturer Warranty Limited warranty - 1 year - carry-in Limited warranty - 1 year - carry-in
International travellers warranty - 1 year
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