ASUS VivoBook Pro 15 OLED (K6502HE) vs. ASUS R521JA (EJ974T)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS VivoBook Pro 15 OLED (K6502HE) and ASUS R521JA (EJ974T). 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 VivoBook Pro 15 OLED (K6502HE) Review

Advantages and disadvantages of ASUS VivoBook Pro 15 OLED (K6502HE) based on its technical characteristics, features, user experience, expert reviews and price level.

stunning oled display

powerful intel processor

sleek lightweight design

high-speed ssd storage

good thermal management

average battery life

limited port selection

higher price point

no dedicated gpu

ASUS R521JA (EJ974T) Review

Advantages and disadvantages of ASUS R521JA (EJ974T) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

lightweight design

decent battery life

adequate performance

average display quality

limited storage capacity

no backlit keyboard

basic graphics card

Laptop Comparison and Tests

Difference between ASUS VivoBook Pro 15 OLED (K6502HE) and ASUS R521JA (EJ974T)
82 % - Design
85 % - Display
86 % - Performance
85 % - Connectivity
75 % - Battery
78 % - Design
72 % - Display
65 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS VivoBook Pro 15 OLED (K6502HE) vs. ASUS R521JA (EJ974T) Comparison Chart
DESIGN AND DIMENSIONS ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 35.63 cm x 23.53 cm x 2 cm 36 cm x 23.5 cm x 2.29 cm
Weight 1.8 kg 1.9 kg
Colour Quiet blue Transparent silver
DISPLAY ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Screen Size (Type) 15.6" OLED 15.6"
Screen Resolution 2880 x 1620 (2.8K) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 120 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 400 cd/m² 200 cd/m²
Colour Gamut 100% DCI-P3 45% NTSC
Colour Support 1.07 billion colours -
Features Glossy, NanoEdge display, Low Blue Light technology, Delta E<2 calibration, Pantone Validated, 84% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black Anti-glare, 83% screen-to-body ratio
PROCESSOR ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
CPU Intel Core i9 (11th Gen) 11900H / 2.5 GHz Intel Core i5 (10th Gen) 1035G1 / 1 GHz
Max Turbo Speed 4.9 GHz 3.6 GHz
Number of Cores 8-core Quad-Core
Cache 24 MB 6 MB
Features Intel Smart Cache -
MEMORY ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
RAM 16 GB (provided memory is soldered) 4 GB (provided memory is soldered)
RAM Type DDR4 SDRAM DDR4 SDRAM
STORAGE ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 3.0 - NVM Express (NVMe) 512 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe)
AUDIO & VIDEO ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 3050 Ti / Intel UHD Graphics Intel UHD Graphics
Video Memory 4 GB GDDR6 SDRAM -
Video System Features MUX Switch -
Camera Yes - 1080p Yes - VGA
Camera Features Privacy shutter -
Sound Harman/kardon stereo speakers, microphone Speaker, microphone
Compliant Standards Dolby Atmos -
Audio Features Output: Smart Amplification technology; Input: AI noise cancelling Output: ASUS SonicMaster
COMMUNICATIONS ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac, Bluetooth 4.1
Network Interface Gigabit Ethernet -
Features Dual stream (2x2) Single stream (1x1)
BATTERY ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Technology 3-cell Lithium Ion 2-cell Lithium Ion
Battery Capacity (Size) 70 Wh 32 Wh
AC ADAPTER ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 150 Watt, 20 V, 7.5 A 45 Watt, 19 V, 2.37 A
INPUT ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes -
Features Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense Chiclet keyboard
CONNECTIONS & EXPANSIONS ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Interfaces HDMI
Headphone/microphone combo jack
2 x USB 3.2 Gen 1
USB-C 3.2 Gen 2 (Power Delivery)
Thunderbolt 4 (supports DisplayPort) (Power Delivery)
LAN (RJ-45)
USB 3.2 Gen 1
USB-C 3.2 Gen 1
2 x USB 2.0
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (SD Express Card) Yes (microSD)
SOFTWARE ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Operating System (OS) Windows 11 Home Windows 10 Home
MISCELLANEOUS ASUS VivoBook Pro 15 OLED (K6502HE) ASUS R521JA (EJ974T)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM) Security Chip
Features System password, ASUS IceCool Plus, ASUS Antibacterial Guard -
Compliant Standards RoHS, REACH, TUV Rheinland Flicker Free Certification, MIL-STD-810H, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution) -
Model Number MA034W -
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