Detailed comparison and review of ASUS 15 (M509DA) and ASUS ExpertBook B5 OLED (B5302CEA). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
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 ExpertBook B5 OLED (B5302CEA) based on its technical characteristics, features, user experience, expert reviews and price level.
stunning oled display
lightweight design
strong build quality
fast ssd storage
good battery life
premium price tag
limited port selection
average graphics performance
no touchscreen option
| DESIGN AND DIMENSIONS | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 36.02 cm x 23.49 cm x 2.29 cm | 30.9 cm x 21.06 cm x 1.69 cm |
| Weight | 1.8 kg | 1.2 kg |
| Colour | Transparent silver | Star black |
| DISPLAY | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| Screen Size (Type) | 15.6" | 13.3" OLED |
|---|---|---|
| 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 | - | 400 cd/m² |
| Colour Gamut | 45% NTSC | 100% DCI-P3 |
| Features | Anti-glare, NanoEdge display | Glossy, anti-glare, Pantone Validated, 78% screen-to-body ratio |
| PROCESSOR | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| CPU | AMD Athlon Silver 3050U / 2.3 GHz | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 3.2 GHz | 4.2 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | L2 - 4 MB | 8 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| Features | - | Intel Smart Cache |
| MEMORY | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 12 GB | 40 GB |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Slots Qty | 1 | 1 |
| Empty Slots | 1 | 1 |
| STORAGE | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 x2 | 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - VGA | Yes - 720p |
| Camera Features | - | Privacy shutter |
| Sound | Speaker, microphone | Stereo speakers, array microphone |
| Audio Features | ASUS SonicMaster | Output: Smart Amplification technology, AI noise cancelling |
| COMMUNICATIONS | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
|---|---|---|
| Features | - | Gigabit Ethernet via optional Ethernet (RJ-45) adapter, dual stream (2x2) |
| BATTERY | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| Technology | 2-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 32 Wh | 66 Wh |
| AC ADAPTER | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| 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, 3.25 A |
| INPUT | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| Type | Keyboard, touchpad | Keyboard, NumberPad 2.0 |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Chiclet keyboard | Spill-resistant, chiclet keyboard, 1.5mm travel distance |
| CONNECTIONS & EXPANSIONS | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| Slots | - | 2 x M.2 (PCI Express 3.0 x4) (1 free) |
|---|---|---|
| Interfaces | Headphone/microphone combo jack USB 3.1 Gen 1 2 x USB 2.0 USB-C 3.1 Gen 1 HDMI |
HDMI Micro-HDMI Headphone/microphone combo jack USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) |
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
| SOFTWARE | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| Operating System (OS) | No operating system | Windows 11 Pro |
|---|---|---|
| Software Included | - | ASUS Control Center, MyASUS, Microsoft 365 (1 month trial) |
| MISCELLANEOUS | ASUS 15 (M509DA) | ASUS ExpertBook B5 OLED (B5302CEA) |
|---|
| 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, hard drive password, ErgoLift, MIL-STD-810H tested, BIOS protection, Cortana support |
| Compliant Standards | UL, C-Tick, BSMI, CB, CCC, FCC, A-Tick, GOST-R | TUV Rheinland Flicker Free Certification, TUV Rheinland Low Blue Light (Software Solution) |
| SAR Value | 0.13 W/kg (body), 0.13 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | EJ381 | KG0847X |
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