Compare Yoga Book 9i vs ASUS Zephyrus G15 vs ASUS Zephyrus Duo
Variants
FHD
QHD
ScreenPad Plus
FHD
UHD
Connectivity
Ports
3x Thunderbolt 4 + 1x Audio
2x UBS 3.2 Gen2 + 2x USB-C 3.2 Gen2 / DP + 1x HDMI 2.0b + 1x Audio combo + 1x RJ45 + 1x microSD
2x UBS 3.2 Gen1 + 1x USB 3.2 Gen2 + 1x USB-C 3.2 Gen2 + 1x HDMI 2.0b + 1x 3.5mm Audio combo + 1x RJ45
Wireless Connectivity
WiFi 6E, Bluetooth 5.2
WiFi 6 + Bluetooth 5.1
WiFi 6 + Bluetooth 5.0
Construction
Battery | Capacity
80 Wh
90 Wh
90 Wh
Camera
FHD IR+RGB (5M USB) Webcam with Privacy Shutter
Camera | Front
Optional camera
Optional
Colors
Tidal Teal
Moonlight White or Eclipse Gray
Form Factor
2-in-1 laptop computer
Material
Aluminum
Aluminum
Microphone
Built-in array microphone
Far-field mic array
Speakers
4x Bowers & Wilkins 2.2 channel speakers (2x 2W + 2x 1W)
4x 2W woofer with Smart Amp Technology + 2x 2W teeters
2x speaker
Dimensions
Bezels
Top : 11.8 mm (With Bump), 9.8 mm (Without Bump), Left/Right : 2.4 mm, Bottom : 1.8 mm
Size | Depth
203.9 mm / 8.03 inch
243 mm / 9.57 inch
268 mm
Size | Height
15.95 mm / 0.63 inch
1.99 mm / 0.78 inch
21 mm
Size | Width
299.1 mm / 11.78 inch
355 mm / 13.98 inch
360 mm
Weight
from 1.38 kg / 3.04 lbs
1.9 kg / 4.19 lbs
2.4 kg
Display
Aspect Ratio
16:10
16:9
16:9
Brightness
400 nits
Display Diagonal
13.3" x 2
15.6 inch
15.6 inch
Display Type
OLED
IPS, matte
IPS, matte
Refresh Rate
60 Hz
Resolution
2.8K (2880 x 1800)
FHD (1920x1080) or QHD (2560x1440)
4K UHD (3840x2160) or FHD (1920x1080)
Response Time
3 ms
3 ms
Function
Audio
Dolby ® Atmos, Dolby ® Voice
Dolby Atmos
ESS + Hi-Res Audio (HRA) certification, supports smart amplifier, Nahimic Sonic Studio
Digitizer
Pen
Fast Charging
Rapid Charge Boost
Graphics
Intel® Iris® Xe
NVIDIA GeForce RTX 3060 6GB, RTX 3070 8GB, or RTX 3080 8GB
NVIDIA GeForce RTX 2070 SUPER 8GB or RTX 2080 SUPER 8GB
HDR
VESA Certified DisplayHDR™ True Black 500
Keyboard Backlight
Yes
Per-key RGB lighting
Operating System
Windows 11 Home / Windows 11 Pro
Windows 10
Windows 10
Processor
Intel Core i5-1335U / i7-1355U
AMD Ryzen 9 5900HS
10th-gen Intel Core i7-10875H or i9-10980HK
RGB Lighting
Aura Sync, Aura Sync Light Bar integrated
Aura Sync
Touch Screen
Yes
Variable Framerate
FreeSync, Adaptive Sync
G-Sync
Performance
Key Travel
1.7 mm
1.4 mm
Memory | Capacity
16 GB
8GB or 16GB onboard + 1x SO-DIMM
16GB onboard + 1x SO-DIMM (up to 48GB total)
Memory | Type
LPDDR5X
DDR4 3200MHz
DDR4 3200MHz
Power Supply
200 W
240 W
Storage
PCIe SSD Gen 4 : 512 GB / 1 TB
512GB or 1TB M.2 NVMe PCIe 3.0 SSD
Up to 2x 1TB M.2 NVMe PCIe 3.0, RAID 0
Production
Accessory
Folio Case, Bluetooth® Keyboard
Debut
2023-01 (CES 2023)
2021-01-13 (CES 2021)
2020-04
Reviews
Neofiliac score
86%
Pros
- Exciting dual OLED displays
- Beautifully constructed
- All Type-C ports support Thunderbolt
- Case and keyboard included
- Powerful performance from AMD Ryzen 9 5900HS processor and Nvidia GeForce RTX 3080 GPU
- Comfortable keyboard
- Good battery life
- Fantastic gaming performance
- ScreenPad tilts up when you open the lid
- Excellent battery life
Cons
- Limited port selection
- Weak power
- Form factor not the most practical
- Display isn't as vibrant as premium gaming laptops
- Not the fastest gaming laptop
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