Compare ASUS Zephyrus Duo GX551 vs ASUS Zephyrus G15 vs Lenovo Legion 5 17 2021
Variants
4K
FHD
ScreenPad Plus
FHD
QHD
Connectivity
Ports
3x UBS 3.2 Gen2 + 1x USB-C 3.2 Gen2 / DP + 1x HDMI 2.0b + 1x Audio combo + 1x RJ45 + 1x microSD
2x UBS 3.2 Gen2 + 2x USB-C 3.2 Gen2 / DP + 1x HDMI 2.0b + 1x Audio combo + 1x RJ45 + 1x microSD
4x USB 3.2 Gen1 + 2x USB-C 3.2 Gen2 + 1x HDMI 2.1 + 1x RJ45 + 1x Audio combo
Wireless Connectivity
WiFi 6 + Bluetooth 5.1
WiFi 6 + Bluetooth 5.1
WiFi 6 + Bluetooth 5.1
Construction
Battery | Capacity
90 Wh
90 Wh
Camera | Front
Optional camera
Optional camera
Built-in HD Webcam (720p) with E-Shutter
Colors
Moonlight White or Eclipse Gray
Phantom Blue
Material
Aluminum
Aluminum
Microphone
Built-in array microphone
Built-in array microphone
Speakers
2x 4W speaker with smart AMP technology
4x 2W woofer with Smart Amp Technology + 2x 2W teeters
2 x 2W Harman Kardon Speakers with Nahimic Audio
Dimensions
Bezels
85% screen-to-body ratio
Size | Depth
268 mm / 10.55 inch
243 mm / 9.57 inch
290 mm / 11.41 inch
Size | Height
20.9 mm / 0.82 inch
1.99 mm / 0.78 inch
24.3-26.2 mm / 0.95-1.03 inch
Size | Width
360 mm / 14.17 inch
355 mm / 13.98 inch
398.6 mm / 15.7 inch
Weight
2.48 kg / 5.47 lbs
1.9 kg / 4.19 lbs
From 2.98 kg / 6.57 lbs
Display
Aspect Ratio
16:9
16:9
16:9
Brightness
300 nits
Display Diagonal
15.6 inch
15.6 inch
17.3 inch
Display Type
IPS, matte
IPS, matte
IPS, matte
Gamut
72% NTSC
Refresh Rate
60 or 144Hz
Resolution
FHD (1920x1080) or 4K UHD (3840x2160)
FHD (1920x1080) or QHD (2560x1440)
FHD (1920x1080)
Response Time
3 ms
3 ms
Function
Audio
Dolby Atmos
Dolby Atmos
Fast Charging
Rapid Charge Pro
Graphics
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 8GB
NVIDIA GeForce RTX
Keyboard Backlight
Per-key RGB lighting
Yes
White backlight
Operating System
Windows 10
Windows 10
Windows 10
Processor
AMD Ryzen 7 5800H or Ryzen 9 5900HX
AMD Ryzen 9 5900HS
Up to AMD Ryzen 7
RGB Lighting
Aura Sync
Aura Sync, Aura Sync Light Bar integrated
Variable Framerate
FreeSync
FreeSync, Adaptive Sync
Performance
Battery Life
Up to 8 hours
Key Travel
1.9 mm
1.7 mm
Memory | Capacity
16GB onboard + 1x SO-DIMM, up to 48GB combined
8GB or 16GB onboard + 1x SO-DIMM
Up to 16GB
Memory | Type
DDR4 3200MHz
DDR4 3200MHz
DDR4 3200MHz
Power Supply
280 W
200 W
230W Adapter
Storage
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
512GB or 1TB M.2 NVMe PCIe 3.0 SSD
Up to 1TB M.2 NVMe PCIe SSD
Production
Availability
2021-03
Debut
2021-01-13 (CES 2021)
2021-01-13 (CES 2021)
2021-01-12 (CES 2021)
Model Name
Lenovo Legion 5 17ACH-06
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