ASUS ZenBook 14 (UX425JA) vs. ASUS Zenbook 15 OLED (UM3504DA)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenBook 14 (UX425JA) and ASUS Zenbook 15 OLED (UM3504DA). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

ASUS ZenBook 14 (UX425JA) Review

Advantages and disadvantages of ASUS ZenBook 14 (UX425JA) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

excellent battery life

fast ssd storage

comfortable keyboard

sharp display

average sound quality

no dedicated gpu

fewer port options

limited upgradeability

ASUS Zenbook 15 OLED (UM3504DA) Review

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

Laptop Comparison and Tests

Difference between ASUS ZenBook 14 (UX425JA) and ASUS Zenbook 15 OLED (UM3504DA)
81 % - Design
86 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery
85 % - Design
82 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ZenBook 14 (UX425JA) vs. ASUS Zenbook 15 OLED (UM3504DA) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.9 cm x 20.8 cm x 1.39 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 1.17 kg 1.4 kg
Case Material Aluminum Aluminum
Colour Pine grey Ponder blue
DISPLAY ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Screen Size (Type) 14" 15.6" OLED
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% sRGB 100% DCI-P3
Colour Support - 1.07 billion colours
Features ASUS Splendid Video Intelligence Technology, anti-glare, WideView, NanoEdge display NanoEdge display, Pantone Validated, 86% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black, VESA DisplayHDR
PROCESSOR ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
CPU Intel Core i5 (10th Gen) 1035G1 / 1 GHz AMD Ryzen 7 7735U / 2.7 GHz
Max Turbo Speed 3.6 GHz 4.75 GHz
Number of Cores Quad-Core 8-core
Cache 6 MB L3 - 16 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0, Intel Smart Cache -
MEMORY ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
RAM Type LPDDR4X SDRAM LPDDR5 SDRAM
Speed 3200 MHz -
STORAGE ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Main Storage Size (HDD/SSD) 32 GB SSD M.2 PCIe - 3D Xpoint (Optane) - Intel 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
Secondary Storage 512 GB SSD - (M.2) - PCIe NVM Express (NVMe) -
AUDIO & VIDEO ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Graphics Processor (GPU) Intel UHD Graphics AMD Radeon 680M
Camera Yes - HD Yes - Full HD
Camera Features IR camera, Windows Hello IR camera, Windows Hello, ASUS AiSense Camera
Sound Harman/kardon stereo speakers, array microphone Harman/kardon stereo speakers, array microphone
Compliant Standards - Dolby Atmos
Audio Features ASUS SonicMaster, Smart Amp Output: Smart Amplification technology, Asus Audio Booster; Input: AI noise cancelling
COMMUNICATIONS ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Features Dual stream (2x2) Single stream (1x1)
BATTERY ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Technology 4-cell lithium polymer 4-cell Lithium Ion
Battery Capacity (Size) 67 Wh 67 Wh
Battery Life Up to 22 hours -
AC ADAPTER ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 19 V, 3.42 A 65 Watt, 20 V, 3.25 A
INPUT ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Type Keyboard, touchpad, NumberPad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Chiclet keyboard Spill-resistant, chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Interfaces 2 x USB-C (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1
HDMI
Headphone/microphone combo jack (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
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Operating System (OS) Windows 10 Home Windows 11 Home
Software Included ASUS Splendid, Microsoft 365 (30 days trial), MyASUS, System Diagnosis, Battery Health Charging, AppDeals MyASUS, ScreenXpert, GlideX
MISCELLANEOUS ASUS ZenBook 14 (UX425JA) ASUS Zenbook 15 OLED (UM3504DA)
Included Accessories USB-C power adapter, USB-C to audio jack adapter USB-C power adapter
Security Firmware Trusted Platform Module (TPM) Security Chip Trusted Platform Module (TPM 2.0) Security Chip
Features MIL-STD-810G tested, ErgoLift MIL-STD-810H tested, Cortana support, ASUS Antimicrobial Guard Plus
Compliant Standards - RoHS, REACH, ISO 22196, TUV Rheinland Low Blue Light Certification, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, ISO 21702
SAR Value 0.228 W/kg (body), 0.228 W/kg (limb) -
Max Operating Temperature - 49 °C
Min Operating Temperature - -37 °C
Humidity Range Operating - 95% RH
Model Number BM191T NX015W
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