Side by side comparison and review of Lenovo ThinkPad L14 Gen 4 (21H2) 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 L14 Gen 4 (21H2) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
good battery life
solid performance
adequate connectivity options
mediocre display quality
heavier than competitors
limited graphics performance
higher price point
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 L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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Product Type | Notebook - 180-degree hinge design | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 32.54 cm x 21.7 cm x 1.983 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 | 1.4 kg | 1.4 kg |
Case Material | Polycarbonate ABS (bottom), polycarbonate ABS (top) | Aluminum |
Colour | Thunder black | Ponder blue |
DISPLAY | Lenovo ThinkPad L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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Screen Size (Type) | 14" - IPS | 15.6" OLED |
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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 | 250 cd/m² | 600 cd/m² |
Colour Gamut | 45% NTSC | 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 L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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CPU | Intel Core i5 (13th Gen) 1335U / 1.3 GHz | AMD Ryzen 7 7735U / 2.7 GHz |
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Max Turbo Speed | 4.6 GHz | 4.75 GHz |
Number of Cores | 10-core | 8-core |
Cache | 12 MB | L3 - 16 MB |
Features | Integrated memory controller | - |
MEMORY | Lenovo ThinkPad L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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RAM | 16 GB (2 x 8 GB) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 64 GB | - |
RAM Type | DDR4 SDRAM | LPDDR5 SDRAM |
Speed | 3200 MHz | - |
Rated Speed | 3200 MHz | - |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
Empty Slots | 0 | - |
STORAGE | Lenovo ThinkPad L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia | 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | AMD Radeon 680M |
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Max Monitors Supported | 3 external monitor(s) | - |
Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
Camera | Yes - 1080p | Yes - Full HD |
Camera Features | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera | 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 | Dolby Atmos |
Audio Features | Input: Dolby Voice, far-field | Output: Smart Amplification technology, Asus Audio Booster; Input: AI noise cancelling |
COMMUNICATIONS | Lenovo ThinkPad L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
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Wireless Controller | Intel Wi-Fi 6 AX 201 - M.2 Card | - |
Network Interface | Gigabit Ethernet | - |
Features | Wake-on-LAN (WOL), dual stream (2x2) | Single stream (1x1) |
BATTERY | Lenovo ThinkPad L14 Gen 4 (21H2) | 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) | 46.5 Wh | 67 Wh |
AC ADAPTER | Lenovo ThinkPad L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 65 Watt, 20 V, 3.25 A |
INPUT | Lenovo ThinkPad L14 Gen 4 (21H2) | 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 |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Spill-resistant, chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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Interfaces | USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI (4K support) LAN Headphone/microphone combo jack |
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 L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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Operating System (OS) | Windows 11 Pro | Windows 11 Home |
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Software Included | - | MyASUS, ScreenXpert, GlideX |
MISCELLANEOUS | Lenovo ThinkPad L14 Gen 4 (21H2) | ASUS Zenbook 15 OLED (UM3504DA) |
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Included Accessories | USB-C power adapter | USB-C power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | Kensington nano security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS, NVMe password | MIL-STD-810H tested, Cortana support, ASUS Antimicrobial Guard Plus |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 | RoHS, REACH, ISO 22196, TUV Rheinland Low Blue Light Certification, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, ISO 21702 |
Max Operating Temperature | 35 °C | 49 °C |
Min Operating Temperature | 5 °C | -37 °C |
Humidity Range Operating | 8 - 95% | 95% RH |
Model Number | - | NX015W |