Side by side comparison and review of Lenovo ThinkPad A285 (20MX) 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 Lenovo ThinkPad A285 (20MX) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
compact and portable
strong security features
decent processor performance
average battery life
limited storage capacity
no thunderbolt support
dim display brightness
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 | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 30.77 cm x 20.98 cm x 1.74 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 | 1.27 kg | 1.4 kg |
Case Material | Magnesium-aluminum alloy, polyphenylene sulfide | Aluminum |
Colour | Black | Ponder blue |
DISPLAY | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Screen Size (Type) | 12.5" - IPS | 15.6" OLED |
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Touchscreen | Yes (10-point multi-touch) | - |
LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | 2880 x 1620 (2.8K) |
V-Sync Rate at Max Res. | - | 120 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 300 cd/m² | 600 cd/m² |
Colour Gamut | - | 100% DCI-P3 |
Colour Support | - | 1.07 billion colours |
Features | Anti-glare | NanoEdge display, Pantone Validated, 86% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black, VESA DisplayHDR |
PROCESSOR | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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CPU | AMD Ryzen 5 Pro 2500U / 2 GHz | AMD Ryzen 7 7735U / 2.7 GHz |
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Max Turbo Speed | 3.6 GHz | 4.75 GHz |
Number of Cores | Quad-Core | 8-core |
Cache | L2 - 4 MB | L3 - 16 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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RAM | 8 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 2400 MHz | - |
Rated Speed | 2400 MHz | - |
STORAGE | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe - TCG Opal Encryption, NVM Express (NVMe) - Samsung | 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Graphics Processor (GPU) | AMD Radeon Vega 8 | AMD Radeon 680M |
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Camera | Yes - 720p | Yes - Full HD |
Camera Features | ThinkShutter camera privacy | IR camera, Windows Hello, ASUS AiSense Camera |
Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio Premium | Dolby Atmos |
Audio Features | - | Output: Smart Amplification technology, Asus Audio Booster; Input: AI noise cancelling |
COMMUNICATIONS | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
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Wireless Controller | Realtek RTL8822BE - M.2 Card | - |
Network Interface | Gigabit Ethernet | - |
Features | Gigabit Ethernet via optional Ethernet (RJ-45) adapter | Single stream (1x1) |
BATTERY | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Technology | 6-cell Lithium Ion | 4-cell Lithium Ion |
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Battery Capacity (Size) | 48 Wh | 67 Wh |
Battery Life | Up to 10.55 hours | - |
AC ADAPTER | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt, 20 V, 3.25 A | 65 Watt, 20 V, 3.25 A |
INPUT | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Spill-resistant, chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Interfaces | USB 3.1 Gen 2 USB 3.1 Gen 1 (Always On) 2 x USB-C 3.1 Gen 2 HDMI Lenovo Ethernet extension connector Headphone/microphone combo jack Dock LAN (on supplied cable) |
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 (microSD) | - |
SOFTWARE | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition | Windows 11 Home |
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Software Included | - | MyASUS, ScreenXpert, GlideX |
MISCELLANEOUS | Lenovo ThinkPad A285 (20MX) | ASUS Zenbook 15 OLED (UM3504DA) |
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Dockable | Yes | - |
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Included Accessories | USB-C power adapter | USB-C power adapter |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | Kensington mini security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested | MIL-STD-810H tested, Cortana support, ASUS Antimicrobial Guard Plus |
Compliant Standards | RoHS | 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 | - | 49 °C |
Min Operating Temperature | - | -37 °C |
Humidity Range Operating | - | 95% RH |
Model Number | - | NX015W |