In depth comparison and review of Dell Latitude 3390 2-in-1 and Acer TravelMate Spin B3 (TMB311R-31). 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 (TMB311R-31) based on its technical characteristics, features, user experience, expert reviews and price level.
durable design
affordable price
360-degree hinge flexibility
good battery life
solid educational features
mediocre display quality
limited performance
low storage capacity
basic graphics capabilities
| DESIGN AND DIMENSIONS | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| 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 21.5 cm x 2.09 cm |
| Weight | 1.57 kg | 1.49 kg |
| Colour | Black | Shale black |
| DISPLAY | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| Screen Size (Type) | 13.3" | 11.6" - AHVA |
|---|---|---|
| Touchscreen | Yes | Yes (multi-touch) |
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 220 cd/m² | 235 cd/m² |
| Windows Ink Capability | - | Yes |
| Features | Anti-glare | Glare, CineCrystal, 25 ms response rate |
| PROCESSOR | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| CPU | Intel Core i3 (7th Gen) 7020U / 2.3 GHz | Intel Celeron N4020 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | - | 2.8 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | - | Intel Burst Technology |
| MEMORY | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 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 | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2280 SATA | 64 GB eMMC - eMMC 5.1 - SanDisk |
|---|
| AUDIO & VIDEO | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | Intel UHD Graphics 600 |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | Shared Video Memory (UMA) |
| Camera | Yes - 1280 x 720 | Yes - HD |
| Resolution | 0.92 Megapixel | - |
| Camera Features | IR camera | - |
| Video Resolutions | 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 (TMB311R-31) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac Wave 2, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Atheros QCA61x4A - M.2 2230 | Intel Wireless-AC 9560 - M.2 2230 |
| Network Interface | - | Gigabit Ethernet |
| Features | - | Wake-on-LAN (WOL) |
| BATTERY | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| Technology | 3-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 48 Wh |
| Battery Life | - | Up to 12 hours |
| AC ADAPTER | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19.5 V, 2.31 A | 45 Watt, 19 V |
| INPUT | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | - | Multi-gesture touch pad, Acer FineTip keyboard, precision touchpad |
| CONNECTIONS & EXPANSIONS | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 (PowerShare) USB-C (supports DisplayPort Alt Mode) USB 2.0 HDMI |
2 x USB 3.2 Gen 1 HDMI Headphone/microphone combo jack LAN |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | Yes (microSD) |
| SOFTWARE | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 10 Pro 64-bit Edition National Academic |
|---|---|---|
| Software Included | Microsoft Office (Trial) | - |
| MISCELLANEOUS | Dell Latitude 3390 2-in-1 | Acer TravelMate Spin B3 (TMB311R-31) |
|---|
| Included Accessories | Power adapter | Power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) 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 | - | MU-MIMO technology |
| Compliant Standards | - | MIL-STD 810G |
| SAR Value | - | 0.82 W/kg (body), 0.82 W/kg (limb), 0.82 W/kg (head) |
| Manufacturer Warranty | Limited warranty - 1 year - on-site | Limited warranty - 1 year - carry-in International travellers warranty - 1 year |
| Model Number | - | C2K1 |
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