In depth comparison and review of ASUS 15 (M509DA) and ASUS BR1402C (i381XA). 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 15 (M509DA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid build quality
adequate performance
decent battery life
average display quality
limited upgrade options
no backlit keyboard
mediocre sound output
Advantages and disadvantages of ASUS BR1402C (i381XA) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
compact design
solid build quality
efficient multitasking
decent battery life
average display quality
limited storage capacity
no backlit keyboard
basic graphics card
| DESIGN AND DIMENSIONS | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 36.02 cm x 23.49 cm x 2.29 cm | 33.29 cm x 22.89 cm x 2.1 cm |
| Weight | 1.8 kg | 1.56 kg |
| Case Material | - | Plastic |
| Colour | Transparent silver | Mineral grey |
| DISPLAY | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Screen Size (Type) | 15.6" | 14" |
|---|---|---|
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 250 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Anti-glare, NanoEdge display | Anti-glare |
| PROCESSOR | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| CPU | AMD Athlon Silver 3050U / 2.3 GHz | Intel Core i3 N305 |
|---|---|---|
| Max Turbo Speed | 3.2 GHz | 3.8 GHz |
| Number of Cores | Dual-Core | 8-core |
| Cache | L2 - 4 MB | 6 MB |
| 64-bit Computing | Yes | - |
| MEMORY | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (1 x 8 GB) |
|---|---|---|
| Max RAM Supported | 12 GB | 16 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 262-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 1 | 0 |
| STORAGE | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 x2 | 128 GB |
|---|
| AUDIO & VIDEO | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - VGA | Yes - 720p |
| Camera Features | - | Privacy shutter |
| Sound | Speaker, microphone | Dual speakers, microphone |
| Audio Features | ASUS SonicMaster | Output: Audio by Dirac |
| COMMUNICATIONS | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.3 |
|---|---|---|
| Features | - | Dual stream (2x2) |
| BATTERY | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Technology | 2-cell Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 32 Wh | 50 Wh |
| AC ADAPTER | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 19 V, 2.37 A | 65 Watt, 20 V, 2.25 A |
| INPUT | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Features | Chiclet keyboard | Spill-resistant, chiclet keyboard, 1.5mm travel distance |
| CONNECTIONS & EXPANSIONS | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 USB-C 3.1 Gen 1 HDMI |
HDMI USB 2.0 2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 (Power Delivery) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
| SOFTWARE | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Operating System (OS) | No operating system | Windows 11 Pro Education |
|---|---|---|
| Software Included | - | MyASUS, Microsoft 365 (1 month trial) |
| MISCELLANEOUS | ASUS 15 (M509DA) | ASUS BR1402C (i381XA) |
|---|
| Included Accessories | Power adapter | USB-C power adapter |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | System password | System password, LED indicator, rubber bumper, MIL-STD-810H tested |
| Compliant Standards | UL, C-Tick, BSMI, CB, CCC, FCC, A-Tick, GOST-R | RoHS, REACH |
| SAR Value | 0.13 W/kg (body), 0.13 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | - |
| Model Number | EJ381 | 3Y |
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