In depth comparison and review of Dell Latitude 3390 2-in-1 and Lenovo Yoga 730-15IWL (81JS). 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 Lenovo Yoga 730-15IWL (81JS) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
responsive touchscreen display
solid build quality
decent battery life
good overall performance
limited port selection
average graphics card
noisy under load
pricier than competitors
| DESIGN AND DIMENSIONS | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.4 cm x 22.48 cm x 2.04 cm | 36 cm x 24.9 cm x 1.715 cm |
| Weight | 1.57 kg | 1.89 kg |
| Case Material | - | Aluminum |
| Colour | Black | Iron grey |
| DISPLAY | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Screen Size (Type) | 13.3" | 15.6" - IPS |
|---|---|---|
| Touchscreen | Yes | Yes (10-point multi-touch) |
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 220 cd/m² | 300 cd/m² |
| Colour Gamut | - | 72% |
| Features | Anti-glare | Anti-glare, One Glass Solution, scratch-resistant |
| PROCESSOR | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| CPU | Intel Core i3 (7th Gen) 7020U / 2.3 GHz | Intel Core i5 (8th Gen) 8265U / 1.6 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.9 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Integrated memory controller |
| MEMORY | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| RAM | 4 GB (1 x 4 GB) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | 2400 MHz |
| Rated Speed | 2400 MHz | 2400 MHz |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 1 | 1 |
| STORAGE | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2280 SATA | 256 GB SSD M.2 PCIe 3.0 x4 |
|---|
| AUDIO & VIDEO | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | NVIDIA GeForce GTX 1050 / Intel UHD Graphics 620 |
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Video Memory | - | 2 GB GDDR5 SDRAM |
| Camera | Yes - 1280 x 720 | Yes - 720p |
| Resolution | 0.92 Megapixel | 1 Megapixel |
| Camera Features | IR camera | - |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3253 | Conexant CX11870 |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Atmos |
| Audio Features | MaxxAudio Pro | JBL |
| COMMUNICATIONS | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Atheros QCA61x4A - M.2 2230 | M.2 Card |
| BATTERY | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Technology | 3-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 51.5 Wh |
| Battery Life | - | Up to 11 hours |
| AC ADAPTER | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19.5 V, 2.31 A | 90 Watt |
| INPUT | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Type | Keyboard, touchpad | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | - | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 (PowerShare) USB-C (supports DisplayPort Alt Mode) USB 2.0 HDMI |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 (supports Thunderbolt 3) HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | - |
| SOFTWARE | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Home 64-bit Edition - English |
|---|---|---|
| Software Included | Microsoft Office (Trial) | - |
| MISCELLANEOUS | Dell Latitude 3390 2-in-1 | Lenovo Yoga 730-15IWL (81JS) |
|---|
| Included Accessories | Power adapter | USB-C power adapter, Lenovo Active Pen 2 |
|---|---|---|
| Integrated Options | - | Accelerometer, 3-axis gyro sensor |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Noble Wedge security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | - | Administrator password, power-on password |
| Compliant Standards | - | RoHS |
| ENERGY STAR Certified | - | Yes |
| Manufacturer Warranty | Limited warranty - 1 year - on-site | Limited warranty - 1 year - pick-up and return |
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