In depth comparison and review of Dell Latitude 3390 2-in-1 and Acer TravelMate Spin B3 (TMB311RNA). 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 TravelMate Spin B3 (TMB311RNA) based on its technical characteristics, features, user experience, expert reviews and price level.
durable design
affordable price
360-degree hinge flexibility
good battery life
robust security features
mediocre display quality
limited storage capacity
basic graphics performance
heavier build
| DESIGN AND DIMENSIONS | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.4 cm x 22.48 cm x 2.04 cm | 29.5 cm x 21.69 cm x 2.09 cm |
| Weight | 1.57 kg | 1.4 kg |
| Case Material | - | Polycarbonate |
| Colour | Black | Shale black |
| DISPLAY | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Screen Size (Type) | 13.3" | 11.6" - IPS |
|---|---|---|
| Touchscreen | Yes | Yes (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 | - | 52% NTSC |
| Windows Ink Capability | - | Yes |
| Features | Anti-glare | Glare, CineCrystal, HID Compliant, Corning Gorilla glass 3, 25 ms response rate, Antimicrobial Corning Gorilla Glass |
| PROCESSOR | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| CPU | Intel Core i3 (7th Gen) 7020U / 2.3 GHz | Intel Pentium Silver N6000 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.3 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 4 MB |
| 64-bit Computing | Yes | - |
| Features | - | Intel Burst Technology |
| MEMORY | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| RAM | 4 GB (1 x 4 GB) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2400 MHz | - |
| Rated Speed | 2400 MHz | - |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2280 SATA | 128 GB SSD M.2 2280 PCIe - Samsung |
|---|
| AUDIO & VIDEO | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | Intel UHD Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
| Camera | Yes - 1280 x 720 | Yes - HD |
| Resolution | 0.92 Megapixel | 5 Megapixel (rear) |
| Camera Features | IR camera | Privacy shutter |
| Video Resolutions | 1280 x 720 | 1280 x 720 |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, two microphones |
| Codec | Realtek ALC3253 | - |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | MaxxAudio Pro | - |
| COMMUNICATIONS | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Wireless Controller | Atheros QCA61x4A - M.2 2230 | Intel Wi-Fi 6 AX 201 - M.2 2230 (CNVi) |
| Network Interface | - | Gigabit Ethernet |
| Features | - | Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO |
| BATTERY | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Technology | 3-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 48 Wh |
| Battery Life | - | Up to 10 hours |
| AC ADAPTER | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 45 Watt, 19.5 V, 2.31 A | 45 Watt, 5 / 9 / 12 / 15 / 20 V |
| INPUT | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Type | Keyboard, touchpad | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | - | Multi-gesture touch pad, precision touchpad |
| CONNECTIONS & EXPANSIONS | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 (PowerShare) USB-C (supports DisplayPort Alt Mode) USB 2.0 HDMI |
HDMI USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) 2 x USB 3.2 Gen 1 LAN (RJ-45) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | Yes (microSD) |
| SOFTWARE | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 11 SE |
|---|---|---|
| Software Included | Microsoft Office (Trial) | Acer ProShield Security Manager |
| MISCELLANEOUS | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311RNA) |
|---|
| Included Accessories | Power adapter | USB-C power adapter, Acer Active Stylus, 3-cell Li-Ion 48Wh battery |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | Noble Wedge security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | - | Administrator password, system password |
| Compliant Standards | - | MIL-STD 810F, MIL-STD 810H |
| SAR Value | - | 1.12 W/kg (body), 1.12 W/kg (limb), 1.12 W/kg (head) |
| TCO Certified | - | TCO Certified Notebooks 8 |
| Manufacturer Warranty | Limited warranty - 1 year - on-site | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | - | 32 |
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