In depth comparison and review of ASUS ROG Zephyrus G15 (GA503RM) and ASUS ExpertBook B9 (B9450FA). 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 ROG Zephyrus G15 (GA503RM) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful gaming performance
high refresh rate display
lightweight, portable design
efficient cooling system
good battery life
high price point
no webcam included
limited port selection
average speaker quality
Advantages and disadvantages of ASUS ExpertBook B9 (B9450FA) based on its technical characteristics, features, user experience, expert reviews and price level.
extremely lightweight
long battery life
robust security features
fast SSD storage
premium build quality
high price point
limited graphics performance
no HDMI port
average speaker quality
| DESIGN AND DIMENSIONS | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 35.5 cm x 24.3 cm x 1.99 cm | 32 cm x 20.3 cm x 1.49 cm |
| Weight | 1.9 kg | 880 g |
| Colour | Moonlight white | Star black |
| DISPLAY | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Screen Size (Type) | 15.6" | 14" |
|---|---|---|
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 2560 x 1440 (WQHD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 165 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 300 cd/m² |
| Colour Gamut | 100% DCI-P3 | 100% sRGB, 72% NTSC |
| Features | Anti-glare, FreeSync Technology, 3 ms response rate, Pantone Validated, IPS-level | ASUS Splendid Video Intelligence Technology, anti-glare, WideView, Tru2Life, NanoEdge display, thin bezel design, 72% NTSC colour gamut |
| PROCESSOR | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| CPU | AMD Ryzen 9 6900HS / 3.3 GHz | Intel Core i7 (10th Gen) 10510U / 1.8 GHz |
|---|---|---|
| Max Turbo Speed | 4.9 GHz | 4.9 GHz |
| Number of Cores | 8-core | Quad-Core |
| Cache | L3 - 16 MB | 8 MB |
| 64-bit Computing | - | Yes |
| Features | - | Intel Turbo Boost Technology 2.0 |
| MEMORY | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| RAM | 16 GB (1 x 8 GB + 8 GB (soldered)) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 40 GB | - |
| RAM Type | DDR5 SDRAM | LPDDR3 SDRAM |
| Speed | 4800 MHz | 2133 MHz |
| Form Factor | SO-DIMM 262-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 0 | - |
| STORAGE | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3060 / AMD Radeon 680M | Intel UHD Graphics |
| Video Memory | 8 GB GDDR6 SDRAM | - |
| Video System Features | NVIDIA Optimus, ROG Boost, Dynamic Boost | - |
| Gaming | Yes | - |
| Camera | Yes - 720p | Yes - 720p |
| Camera Features | IR camera, Windows Hello | IR camera, Windows Hello |
| Sound | Two tweeters, two woofers, array microphone | Harman/kardon stereo speakers, array microphone |
| Compliant Standards | Dolby Atmos | - |
| Audio Features | Noise-cancellation technology, Smart Amp | - |
| COMMUNICATIONS | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Network Interface | Gigabit Ethernet | Ethernet |
| Features | Dual stream (2x2) | - |
| BATTERY | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Technology | 4-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 90 Wh | 66 Wh |
| AC ADAPTER | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 240 Watt, 20 V, 12 A | 65 Watt, 19 V, 3.42 A |
| INPUT | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad, NumberPad |
|---|---|---|
| Keyboard Backlight | Yes (RGB) | Yes |
| Features | Chiclet keyboard | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Interfaces | Headphone/microphone combo jack 2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 2 HDMI LAN |
Headphone/microphone combo jack 2 x USB-C (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) USB 3.1 Gen 2 HDMI Micro-HDMI LAN (on supplied cable) |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDXC UHS-II) | - |
| SOFTWARE | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 10 Pro |
|---|
| MISCELLANEOUS | ASUS ROG Zephyrus G15 (GA503RM) | ASUS ExpertBook B9 (B9450FA) |
|---|
| Included Accessories | Power adapter | Sleeve, USB-C power adapter, Micro HDMI to LAN adapter |
|---|---|---|
| Cables Included | - | Micro-HDMI to LAN cable |
| Security | - | 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, ErgoLift | System password, hard drive password, ErgoLift |
| Compliant Standards | - | BSMI, CB, CCC, FCC, RoHS, MIL-STD 810G |
| SAR Value | - | 0.137 W/kg (body), 0.137 W/kg (limb) |
| ENERGY STAR Certified | - | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| Model Number | HQ007W | BM0397R |
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