In depth comparison and review of Dell Latitude 3390 2-in-1 and ASUS BR1402F (PS81XA). 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 ASUS BR1402F (PS81XA) based on its technical characteristics, features, user experience, expert reviews and price level.
compact lightweight design
efficient multitasking performance
affordable price point
decent battery life
solid build quality
average display quality
limited graphics capabilities
fewer connectivity options
noisy under load
| DESIGN AND DIMENSIONS | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.4 cm x 22.48 cm x 2.04 cm | 33.29 cm x 22.89 cm x 2.1 cm |
| Weight | 1.57 kg | 1.69 kg |
| Case Material | - | Plastic |
| Colour | Black | Mineral grey |
| DISPLAY | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Screen Size (Type) | 13.3" | 14" |
|---|---|---|
| Touchscreen | Yes | Yes |
| 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 | 250 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare | Glossy, Corning Gorilla glass, WideView |
| PROCESSOR | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| CPU | Intel Core i3 (7th Gen) 7020U / 2.3 GHz | Intel N-series N200 |
|---|---|---|
| Max Turbo Speed | - | 3.7 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 6 MB |
| 64-bit Computing | Yes | - |
| MEMORY | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| RAM | 4 GB (1 x 4 GB) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 16 GB | 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 | 1 |
| Empty Slots | 1 | 0 |
| STORAGE | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD M.2 2280 SATA | 128 GB SSD - UFS |
|---|
| AUDIO & VIDEO | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | Intel UHD Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Camera | Yes - 1280 x 720 | Yes - HD (front) |
| Resolution | 0.92 Megapixel | 13 Megapixel (rear) |
| Camera Features | IR camera | Privacy shutter |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, two microphones | Dual speakers, dual array microphone |
| Codec | Realtek ALC3253 | - |
| Compliant Standards | High Definition Audio | - |
| Audio Features | MaxxAudio Pro | Output: Audio by Dirac |
| COMMUNICATIONS | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.3 |
|---|---|---|
| Wireless Controller | Atheros QCA61x4A - M.2 2230 | - |
| Network Interface | - | Gigabit Ethernet |
| Features | - | Dual stream (2x2) |
| BATTERY | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Technology | 3-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 50 Wh |
| AC ADAPTER | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19.5 V, 2.31 A | 45 Watt, 15 V, 3 A |
| INPUT | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad, stylus |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | - | Spill-resistant, chiclet keyboard, 1.5mm travel distance |
| CONNECTIONS & EXPANSIONS | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 (PowerShare) USB-C (supports DisplayPort Alt Mode) USB 2.0 HDMI |
HDMI 1.4 USB 2.0 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack LAN |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | - |
| SOFTWARE | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 11 Pro Education |
|---|---|---|
| Software Included | Microsoft Office (Trial) | Microsoft 365 (1 month trial) |
| MISCELLANEOUS | Dell Latitude 3390 2-in-1 | ASUS BR1402F (PS81XA) |
|---|
| Included Accessories | Power adapter | USB-C power adapter, MPP 2.0 garaged stylus |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| 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 | - | Hard drive password, LED indicator, fingerprint-resistant coating, modular design, rubber bumper, MIL-STD-810H tested, BIOS protection, ASUS Antimicrobial Guard |
| Compliant Standards | - | RoHS, REACH, FSC Mix |
| Manufacturer Warranty | Limited warranty - 1 year - on-site | - |
| Model Number | - | 3Y |
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