ASUS ROG Zephyrus Duo 15 (GX550LWS) vs. ASUS ROG Zephyrus S17 (GX703HS)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of ASUS ROG Zephyrus Duo 15 (GX550LWS) and ASUS ROG Zephyrus S17 (GX703HS). 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.

ASUS ROG Zephyrus Duo 15 (GX550LWS) Review

Advantages and disadvantages of ASUS ROG Zephyrus Duo 15 (GX550LWS) based on its technical characteristics, features, user experience, expert reviews and price level.

innovative dual-screen design

powerful gaming performance

high-refresh-rate display

premium build quality

effective cooling system

high price point

short battery life

heavy and bulky

limited port selection

ASUS ROG Zephyrus S17 (GX703HS) Review

Advantages and disadvantages of ASUS ROG Zephyrus S17 (GX703HS) based on its technical characteristics, features, user experience, expert reviews and price level.

exceptional gaming performance

high-resolution display

advanced cooling system

premium build quality

versatile connectivity options

high price point

heavier than competitors

short battery life

limited upgradeability

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus Duo 15 (GX550LWS) and ASUS ROG Zephyrus S17 (GX703HS)
83 % - Design
85 % - Display
87 % - Performance
85 % - Connectivity
65 % - Battery
87 % - Design
87 % - Display
87 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus Duo 15 (GX550LWS) vs. ASUS ROG Zephyrus S17 (GX703HS) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Product Type Notebook Notebook
Dimensions (WxDxH) 36 cm x 26.8 cm x 2 cm 39.4 cm x 26.4 cm x 1.99 cm
Weight 2.48 kg 2.6 kg
Case Material - Metal
Colour Gunmetal gray Off black
DISPLAY ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Screen Size (Type) 15.6" 17.3"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 3840 x 2160 (Ultra HD 4K) 3840 x 2160 (Ultra HD 4K)
V-Sync Rate at Max Res. 300 Hz 120 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 300 cd/m² -
Colour Gamut 100% sRGB, 72% NTSC, 75.35% Adobe RGB 100% DCI-P3
Features Anti-glare, 3 ms response rate, Pantone Validated, 72% NTSC colour gamut Anti-glare, 3 ms response rate, Pantone Validated, IPS-level
PROCESSOR ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
CPU Intel Core i7 (10th Gen) 10875H / 2.3 GHz Intel Core i7 (11th Gen) 11800H / 2.3 GHz
Max Turbo Speed 5.1 GHz 4.6 GHz
Number of Cores 8-core 8-core
Cache 16 MB 24 MB
64-bit Computing Yes -
Chipset Intel HM470 -
Features Hyper-Threading Technology, Intel Smart Cache, Intel Turbo Boost Max Technology 3.0 Intel Smart Cache
MEMORY ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
RAM 32 GB (1 x 16 GB + 16 GB (soldered)) 16 GB (provided memory is soldered)
Max RAM Supported 48 GB 48 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2933 MHz -
Rated Speed 3200 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 1
STORAGE ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe - NVM Express (NVMe) 2 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 2070 SUPER / Intel UHD Graphics NVIDIA GeForce RTX 3080
Video Memory 8 GB GDDR6 SDRAM 16 GB GDDR6 SDRAM
Video System Features NVIDIA Optimus, Max-Q design ROG Boost, Dynamic Boost 2.0
Gaming Yes Yes
Camera - Yes - 720p
Sound Stereo speakers, array microphone Two tweeters, four woofers, array microphone
Compliant Standards - Dolby Atmos
Audio Features ESS SABRE HiFi audio DAC technology, Smart Amp Noise-cancellation technology, Smart Amplification technology
VR Ready Yes -
COMMUNICATIONS ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac/ax, Bluetooth 5.2
Network Interface Gigabit Ethernet Gigabit Ethernet
Features - Dual stream (2x2)
BATTERY ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Technology 4-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 90 Wh 90 Wh
AC ADAPTER ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 240 Watt, 20 V, 12 A 240 Watt, 20 V, 12 A
INPUT ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Type Keyboard, NumberPad, ScreenPad Plus Keyboard, touchpad
Keyboard Backlight Yes (RGB) Yes (RGB)
Features Chiclet keyboard, N-key rollover, per-key RGB, 14" 4K UHD (3840 x 1100) touch display N-key rollover, per-key RGB, optomechanical switches
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Interfaces USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 2
2 x USB 3.2 Gen 1
HDMI
LAN
Headphone output
Microphone input
Headphone/microphone combo jack
Thunderbolt 4 (supports DisplayPort) (Power Delivery)
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
3 x USB 3.2 Gen 2
HDMI
LAN
Memory Card Reader - Yes (SD Card, SDXC UHS-II Card)
SOFTWARE ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Operating System (OS) Windows 10 Home Windows 10 Home
Software Included - Microsoft 365 (30 days trial)
MISCELLANEOUS ASUS ROG Zephyrus Duo 15 (GX550LWS) ASUS ROG Zephyrus S17 (GX703HS)
Included Accessories Power adapter Power adapter
Security - Fingerprint reader
Features System password, 65W power delivery System password, ASUS Aura Sync technology
SAR Value 0.028 W/kg (body), 0.028 W/kg (limb) -
Model Number HF055T KF075T
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