In depth comparison and review of Microsoft Surface Laptop 4 and ASUS ExpertBook B9 OLED (B9403CVA). 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 Microsoft Surface Laptop 4 based on its technical characteristics, features, user experience, expert reviews and price level.
excellent build quality
sharp display resolution
lightweight design
strong processor performance
good battery life
limited port selection
higher price point
no dedicated graphics
average storage capacity
Advantages and disadvantages of ASUS ExpertBook B9 OLED (B9403CVA) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight and portable
impressive oled display
fast performance specs
robust security features
long battery life
higher price point
limited graphics power
no ethernet port
scarce color accuracy
| DESIGN AND DIMENSIONS | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 30.8 cm x 22.3 cm x 1.45 cm | 31.1 cm x 21.5 cm x 1.57 cm |
| Weight | 1.265 kg | 990 g |
| Case Material | Aluminum | Magnesium-lithium alloy |
| Colour | Platinum | Matte black | Star black |
| DISPLAY | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Screen Size (Type) | 13.5" | 14" OLED |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| Screen Resolution | 2256 x 1504 | 2880 x 1800 (WQXGA+) |
| Pixel Density (ppi) | 201 | - |
| V-Sync Rate at Max Res. | - | 90 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 3:2 | 16:10 |
| Image Brightness | - | 400 cd/m² |
| Colour Gamut | - | 100% sRGB |
| Features | PixelSense | 90% screen-to-body ratio |
| PROCESSOR | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| CPU | Intel Core i5 (11th Gen) 1145G7 | Intel Core i7 (13th Gen) 1355U / 1.8 GHz |
|---|---|---|
| Max Turbo Speed | 4.4 GHz | 5.1 GHz |
| Number of Cores | Quad-Core | 10-core |
| Cache | 8 MB | L3 - 12 MB |
| Features | - | Intel Smart Cache |
| MEMORY | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| RAM | 8 GB | 16 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR5 SDRAM |
| STORAGE | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - 720p | Yes - 1080p |
| Camera Features | Windows Hello | Privacy shutter, IR camera, Windows Hello |
| Sound | Stereo speakers, two microphones | Dual speakers, array microphone |
| Compliant Standards | Dolby Atmos | - |
| Audio Features | - | Output: Smart Amp; Input: AI noise cancelling |
| COMMUNICATIONS | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
|---|---|---|
| Network Interface | - | Gigabit Ethernet |
| Compliant Standards | Bluetooth 5.0, IEEE 802.11ax | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Technology | - | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 47.4 Wh | 63 Wh |
| Battery Life | Up to 17 hours | - |
| AC ADAPTER | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | - | 65 Watt, 20 V, 3.25 A |
| INPUT | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Type | Keyboard, trackpad | Keyboard, NumberPad 2.0 |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Alcantara material palm rest | Spill-resistant, chiclet keyboard, 1.5mm travel distance |
| CONNECTIONS & EXPANSIONS | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Slots | - | 2 x M.2 (PCI Express 4.0 x4 / SATA) (1 free) |
|---|---|---|
| Interfaces | USB 3.0 USB-C Headphone output SurfaceConnect |
USB 3.2 Gen 2 2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI Micro-HDMI Headphone/microphone combo jack LAN (on supplied adapter) |
| SOFTWARE | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Operating System (OS) | Windows 10 Pro | Windows 11 Pro |
|---|---|---|
| Software Included | Microsoft 365 Business Standard, Business Premium or Microsoft 365 Apps (30 days trial), Microsoft 365 Apps (requires licence or subscription) | McAfee, MyASUS, Microsoft 365 (1 month trial) |
| MISCELLANEOUS | Microsoft Surface Laptop 4 | ASUS ExpertBook B9 OLED (B9403CVA) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | USB-C power adapter, Micro HDMI to LAN adapter |
| Integrated Options | Ambient light sensor | - |
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | - | Kensington nano security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | - | Smart Cooling Technology, MIL-STD-810H tested, BIOS protection |
| Compliant Standards | - | RoHS, REACH, Energy Star 8.0, FSC Mix |
| Repairability Index | 4.1 (out of 10) | - |
| Manufacturer Warranty | Limited warranty - 1 year | - |
| Model Number | - | KMi711X |
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