In depth comparison and review of Dell Inspiron 7391 2-in-1 and Lenovo IdeaPad Flex 3 11ADA05 (82G4). 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 Dell Inspiron 7391 2-in-1 based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
lightweight and portable
responsive touch display
solid build quality
adequate connectivity options
average battery life
moderate storage capacity
standard graphics performance
higher price point
Advantages and disadvantages of Lenovo IdeaPad Flex 3 11ADA05 (82G4) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
affordable price point
compact and lightweight
decent battery life
fanless, silent operation
mediocre display quality
limited storage capacity
underpowered for multitasking
fewer connectivity options.
| DESIGN AND DIMENSIONS | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 30.676 cm x 21.592 cm x 1.59 cm | 28.17 cm x 19.8 cm x 1.75 cm |
| Weight | 1.4 kg | 1.2 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Black | Platinum grey | Abyss blue |
| DISPLAY | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Screen Size (Type) | 13.3" - IPS | 11.6" - IPS |
|---|---|---|
| Touchscreen | Yes | Yes (10-point multi-touch) |
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Pixel Density (ppi) | 165 | - |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 200 cd/m² | 250 cd/m² |
| Colour Gamut | - | 50% NTSC |
| Features | Glossy, TrueLife, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, Narrow Border Display, 35 ms response rate, 0.1529 mm pixel pitch | Glossy, capacitive touch screen |
| PROCESSOR | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| CPU | Intel Core i7 (10th Gen) 10510U / 1.8 GHz | AMD 3000 Series 3020E / 1.2 GHz |
|---|---|---|
| Max Turbo Speed | 4.9 GHz | 2.6 GHz |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 8 MB | L3 - 4 MB |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2400 MHz |
| Rated Speed | 2133 MHz | 2400 MHz |
| STORAGE | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 64 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Max Monitors Supported | - | 2 external monitor(s) |
| Camera | Yes - HD | Yes - 720p |
| Resolution | 0.92 Megapixel | - |
| Camera Features | 74.9 degrees, RGB camera | Privacy shutter |
| Image Sensor Type | CMOS | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | Realtek ALC3254 | Realtek ALC3287 |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Wireless | Bluetooth, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | M.2 Card | M.2 Card |
| Features | - | Dual stream (2x2) |
| BATTERY | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Technology | 4-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | - | 37.5 Wh |
| Battery Life | - | Up to 11.25 hours |
| AC ADAPTER | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19.5 V, 3.34 A | 45 Watt |
| INPUT | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Type | Keyboard, digitizer, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | - | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Interfaces | USB 3.1 Gen 1 USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode) HDMI Headphone/microphone combo jack |
2 x USB 3.1 Gen 1 HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home in S mode - English |
|---|---|---|
| Software Included | - | Microsoft Office (Trial) |
| MISCELLANEOUS | Dell Inspiron 7391 2-in-1 | Lenovo IdeaPad Flex 3 11ADA05 (82G4) |
|---|
| Included Accessories | Power adapter | Wall mount power adapter |
|---|---|---|
| Integrated Options | - | Accelerometer |
| Security | Fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Features | - | Administrator password, hard drive password, smart charge |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
| SAR Value | - | 1.1 W/kg (body), 1.1 W/kg (limb) |
| ENERGY STAR Certified | - | Yes |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 0 °C | 5 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 8 - 95% |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
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