Compare Lenovo ThinkBook Plus G2 vs ASUS Zephyrus Duo GX551 vs ASUS ROG Zephyrus S17 GX703
Variants
Top cover
4K
FHD
ScreenPad Plus
Connectivity
Ports
2x Thunderbolt 4 + 1x Audio combo
3x UBS 3.2 Gen2 + 1x USB-C 3.2 Gen2 / DP + 1x HDMI 2.0b + 1x Audio combo + 1x RJ45 + 1x microSD
1x Thunderbolt 4 + 1x UBS-C 3.2 Gen2 + 3x USB 3.2 Gen2 + 1x HDMI 2.0b + 1x Audio combo + 1x RJ45 + 1x microSD card reader
Wireless Connectivity
WiFi 6 + Bluetooth 5.0
WiFi 6 + Bluetooth 5.1
WiFi 6 + Bluetooth 5.2
Construction
Battery | Capacity
53 Wh
90 Wh
90 Wh
Camera | Front
HD Cam with ThinkShutter
Optional camera
720p HD camera
Colors
Storm Gray
Form Factor
Clamshell laptop computer with 180-degree higne
Material
Anodized Aluminum on top-cover, Magnesium body
Aluminum
Aluminum
Microphone
4 high quality Mics
Built-in array microphone
3D Array microphone
Speakers
2x 2W Harman Kardon Speaker
2x 4W speaker with smart AMP technology
2x tweeters + 4x woofers with smart AMP technology
Dimensions
Bezels
3.9mm size bezels, > 90% screen-to-body ratio
85% screen-to-body ratio
88% screen-to-body ratio
Size | Depth
209 mm / 8.22 inch
268 mm / 10.55 inch
264 mm / 10.39 inch
Size | Height
13.9 mm / 0.54 inch
20.9 mm / 0.82 inch
19.9 mm / 0.78 inch
Size | Width
298 mm / 11.73 inch
360 mm / 14.17 inch
394 mm / 15.51 inch
Weight
1.3 kg / 2.86 lbs
2.48 kg / 5.47 lbs
2.6 kg / 5.73 lbs
Display
Aspect Ratio
16:9
16:9
Brightness
400 nits
Display Diagonal
13.3 inch
15.6 inch
17.3 inch
Display Type
IPS
IPS, matte
IPS, matte
Gamut
100% DCI-P3
Refresh Rate
120 or 165 Hz
Resolution
FHD (1920x1080) or 4K UHD (3840x2160)
QHD (2560x1440)
Response Time
3 ms
3 ms
Function
Audio
Dolby Atmos
Dolby Atmos
Smart Amp Technology, Audio by Dolby Atmos
Digitizer
Lenovo Integrated Pen
Fast Charging
Rapid Charge
Graphics
Integrated Intel UHD graphics on Unified Memory Architecture (UMA)
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 16GB
HDR
Dolby Vision
Keyboard Backlight
Yes
Per-key RGB lighting
Per-key RGB lighting
Operating System
Windows 10 Pro
Windows 10
Windows 10
Processor
Up to 11th Gen Intel Core i7 processor
AMD Ryzen 7 5800H or Ryzen 9 5900HX
11th-gen Intel Core i7-11800H or i9-11900H Tiger Lake
RGB Lighting
Aura Sync
Aura Sync Light Bar
Security
Default discrete TPM 2.0, Default Smart Power On
Touch Screen
Yes, both displays
Variable Framerate
FreeSync
Adaptive Sync or G-Sync
Performance
Battery Life
Up to 15 hours / 24 hours with E-ink only
Key Travel
1.9 mm
1.9 mm
Memory | Capacity
16 GB
16GB onboard + 1x SO-DIMM, up to 48GB combined
Up to 16 GB onboard + 1x SO-DIMMs, total up to 48 GB
Memory | Type
LPDDR4x
DDR4 3200MHz
DDR4 3200MHz
Power Supply
65W Slim or Wall-Mount Adapter
280 W
280 W
Storage
Up to 1TB M.2 PCIe Gen4 SSD
Up to 2x 1TB M.2 NVMe PCIe 3.0 SSD
Up to 3x 1TB M.2 NVMe PCIe 4.0 SSD
Production
Availability
2021-Q1
Debut
2021-01-12 (CES 2021)
2021-01-13 (CES 2021)
2021-06
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