Side by side comparison and review of Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) 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.
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
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
| DESIGN AND DIMENSIONS | Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) | Acer Chromebook 511 (C734) |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 29 cm x 20.78 cm x 1.78 cm | 29.6 cm x 20.83 cm x 2.11 cm |
| Weight | 1.2 kg | 1.3 kg |
| Case Material | Aluminum, polycarbonate ABS | - |
| Colour | Almond | Abyss blue | Shale black |
| DISPLAY | Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) | Acer Chromebook 511 (C734) |
|---|
| Screen Size (Type) | 11.6" | 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, Wide Viewing Angle | Ultra Slim Design, anti-glare, matte, ComfyView, 25 ms response rate |
| PROCESSOR | Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) | Acer Chromebook 511 (C734) |
|---|
| CPU | Intel Celeron N4020 / 1.1 GHz | Intel Celeron N4500 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | 2.8 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 3 CB 11IGL05 (82BB) | Acer Chromebook 511 (C734) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4 SDRAM | LPDDR4X SDRAM |
| Speed | 2400 MHz | - |
| Rated Speed | 2400 MHz | - |
| STORAGE | Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) | Acer Chromebook 511 (C734) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.1 | 32 GB eMMC - Kingston |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) | Acer Chromebook 511 (C734) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics 600 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - 720p | Yes - HD |
| Camera Features | Fixed focus | Temporal Noise Reduction |
| Sound | Stereo speakers, microphone | Stereo speakers, two microphones |
| Codec | MAX98357A | - |
| Compliant Standards | High Definition Audio, Dolby Audio | - |
| COMMUNICATIONS | Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) | 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) | Dual stream (2x2) |
| BATTERY | Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) | Acer Chromebook 511 (C734) |
|---|
| Technology | Lithium Ion | - |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 50 Wh |
| Battery Life | Up to 10 hours | - |
| AC ADAPTER | Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) | 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 3 CB 11IGL05 (82BB) | Acer Chromebook 511 (C734) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | Multi-touch touchpad, buttonless touchpad | Mechanically anchored keys, OceanGlass touchpad |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) | Acer Chromebook 511 (C734) |
|---|
| 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 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 11IGL05 (82BB) | Acer Chromebook 511 (C734) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|
| MISCELLANEOUS | Lenovo IdeaPad Flex 3 CB 11IGL05 (82BB) | 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 | 1.1 W/kg (body), 1.1 W/kg (limb) | 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 | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
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