In depth comparison and review of Acer Chromebook 515 (CB515) and Lenovo IdeaPad Flex 3 CB 11M836 (82KM). 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.
Advantages and disadvantages of Acer Chromebook 515 (CB515) based on its technical characteristics, features, user experience, expert reviews and price level.
robust aluminum chassis
full hd display
efficient multitasking
extended battery life
affordable price
limited storage capacity
no backlit keyboard
average speaker quality
heavier design
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
| DESIGN AND DIMENSIONS | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Product Type | Chromebook | Chromebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 35.79 cm x 24.05 cm x 2.065 cm | 28.5 cm x 20.2 cm x 1.85 cm |
| Weight | 1.7 kg | 1.2 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Steel grey | Dual tone arctic grey | Dual tone abyss blue |
| DISPLAY | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Screen Size (Type) | 15.6" - IPS | 11.6" - IPS |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | 250 cd/m² | 250 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare, 25 ms response rate, Narrow Border Display | Glossy, capacitive touch screen, 170° viewing angle |
| PROCESSOR | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| CPU | Intel Pentium Gold 7505 | MediaTek MT8183 / 2 GHz |
|---|---|---|
| Max Turbo Speed | 3.5 GHz | - |
| Number of Cores | Dual-Core | 8-core |
| Cache | 4 MB | - |
| Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel Deep Learning Boost (DL Boost) | - |
| MEMORY | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| RAM | 4 GB | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR4X SDRAM |
| Speed | - | 1866 MHz |
| Rated Speed | - | 1866 MHz |
| STORAGE | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD - Kingston | 64 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | ARM Mali-G72 MP3 |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Max Monitors Supported | - | 1 external monitor(s) |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | Privacy shutter | Privacy shutter, fixed focus |
| Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
| Codec | - | MAX98357A |
| Compliant Standards | DTS Sound | High Definition Audio |
| Audio Features | Acer Smart Amplifier | - |
| COMMUNICATIONS | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 - M.2 1216 | M.2 Card |
| Features | Dual stream (2x2) | - |
| BATTERY | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Technology | - | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 56 Wh | 42 Wh |
| Battery Life | - | Up to 16 hours |
| AC ADAPTER | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt |
| INPUT | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Corning Gorilla Glass touchpad | Multi-touch touchpad, buttonless touchpad, Chrome keyboard |
| CONNECTIONS & EXPANSIONS | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Interfaces | 2 x USB-C (supports DisplayPort Alt Mode) USB 3.2 Gen 1 HDMI Headphone/microphone combo jack |
USB-C 2.0 (supports DisplayPort 1.1a Alt Mode) (Power Delivery 2.0) Headphone/microphone combo jack USB 2.0 |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|---|---|
| Software Included | Google Play | - |
| MISCELLANEOUS | Acer Chromebook 515 (CB515) | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | Fingerprint reader | 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) |
| Compliant Standards | MIL-STD 810H | 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 - carry-in International travellers warranty - 1 year |
Limited warranty - 1 year - pick-up and return |
| Model Number | 1W | - |
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