Side by side comparison and review of HP 255 G9 Notebook and ASUS Zenbook 15 OLED (UM3504DA). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of HP 255 G9 Notebook based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
solid build quality
decent battery life
adequate port selection
includes numeric keypad
average display quality
modest processor performance
limited graphics capabilities
no backlit keyboard
Advantages and disadvantages of ASUS Zenbook 15 OLED (UM3504DA) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
lightweight and portable
powerful ryzen processor
ample storage options
good battery life
limited port selection
no dedicated gpu
higher price segment
average speaker quality
DESIGN AND DIMENSIONS | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 35.8 cm x 24.2 cm x 1.99 cm | 35.38 cm x 22.66 cm x 1.58 cm |
Dimensions (WxDxH) / Weight Details | - | 45.5 cm x 29 cm x 7.3 cm / 3.67 kg |
Weight | 1.74 kg | 1.4 kg |
Case Material | - | Aluminum |
Colour | - | Ponder blue |
DISPLAY | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Screen Size (Type) | 15.6" - IPS | 15.6" OLED |
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LCD Backlight Technology | WLED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | 2880 x 1620 (2.8K) |
V-Sync Rate at Max Res. | 60 Hz | 120 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 250 cd/m² | 600 cd/m² |
Colour Gamut | 45% NTSC | 100% DCI-P3 |
Colour Support | - | 1.07 billion colours |
Features | Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, Micro Edge, narrow-bezel design | NanoEdge display, Pantone Validated, 86% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black, VESA DisplayHDR |
PROCESSOR | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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CPU | AMD Ryzen 5 5625U / 2.3 GHz | AMD Ryzen 7 7735U / 2.7 GHz |
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Max Turbo Speed | 4.3 GHz | 4.75 GHz |
Number of Cores | 6-core | 8-core |
Cache | L3 - 16 MB | L3 - 16 MB |
MEMORY | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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RAM | 8 GB (1 x 8 GB (non customer accessible / upgradeable)) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 32 GB | - |
RAM Type | DDR4 SDRAM - non-ECC | LPDDR5 SDRAM |
Speed | 3200 MHz | - |
Rated Speed | 3200 MHz | - |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
Empty Slots | 1 | - |
STORAGE | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe), HP Value | 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
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AUDIO & VIDEO | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Graphics Processor (GPU) | AMD Radeon Graphics | AMD Radeon 680M |
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Video System Features | AMD FreeSync | - |
Camera | Yes - HD | Yes - Full HD |
Camera Features | Temporal Noise Reduction | IR camera, Windows Hello, ASUS AiSense Camera |
Video Resolutions | 720p | - |
Sound | Dual stereo speakers, dual array microphone | Harman/kardon stereo speakers, array microphone |
Codec | Realtek ALC3247 | - |
Compliant Standards | - | Dolby Atmos |
Audio Features | - | Output: Smart Amplification technology, Asus Audio Booster; Input: AI noise cancelling |
COMMUNICATIONS | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
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Wireless Controller | Realtek RTL8852BE - PCI Express Mini Card (M.2) | - |
Network Interface | Gigabit Ethernet | - |
Bluetooth Class | Class 2 | - |
Compliant Standards | IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED | - |
Remote Management Protocol | SNMP 2 | - |
Features | Miracast, Wake-on-LAN (WOL), dual stream (2x2), MU-MIMO | Single stream (1x1) |
BATTERY | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Technology | 3-cell lithium polymer | 4-cell Lithium Ion |
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Battery Capacity (Size) | 41 Wh | 67 Wh |
Battery Life | Up to 10.25 hours | - |
AC ADAPTER | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Input | AC 115/230 V (50 - 60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 45 Watt, 19.5 V, 8 A | 65 Watt, 20 V, 3.25 A |
INPUT | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | - | Yes |
Features | Multi-touch touchpad, gesture function, precision touchpad, PTP certified touchpad | Spill-resistant, chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense |
CONNECTIONS & EXPANSIONS | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Interfaces | Headphone/microphone combo jack USB-C 3.2 Gen 1 HDMI LAN 2 x USB 3.2 Gen 1 |
HDMI 2.1 Headphone/microphone combo jack USB-C 4.0 Gen 3/DisplayPort (Power Delivery) USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 1 |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
SOFTWARE | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Operating System (OS) | Windows 11 Home - English | Windows 11 Home |
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Software Included | HP Support Assistant, Dropbox, McAfee (30 days trial), HP Audio Switch, HP PC Hardware Diagnostics, HP Connection Optimizer, HP Privacy Settings, ExpressVPN (30 days trial), HP QuickDrop, HP Smart App, myHP, Touchpoint Customiser for Commercial, LastPass password manager (30 days trial), HP Smart Health (free download) | MyASUS, ScreenXpert, GlideX |
MISCELLANEOUS | HP 255 G9 Notebook | ASUS Zenbook 15 OLED (UM3504DA) |
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Included Accessories | HP 45 Watt Smart nPFC AC Adapter | USB-C power adapter |
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Security | Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip |
Features | HP Fast Charge | MIL-STD-810H tested, Cortana support, ASUS Antimicrobial Guard Plus |
Compliant Standards | UL, VCCI, BSMI, SABS, CCC, FCC, A-Tick, ICES, KC, EAC, CU, ICCP | RoHS, REACH, ISO 22196, TUV Rheinland Low Blue Light Certification, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, ISO 21702 |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | 35 °C | 49 °C |
Min Operating Temperature | 5 °C | -37 °C |
Humidity Range Operating | 10 - 90% | 95% RH |
Manufacturer Warranty | Limited warranty - parts and labour - 1 year Limited warranty - battery - 1 year |
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Model Number | - | NX015W |