2021 ROG Zephyrus G15 vs. 2021 ROG Zephyrus Duo 15 SE: Full specs comparison

We have comprehensively compared the specifications for the 2021 ROG Zephyrus G15 and 2021 ROG Zephyrus Duo 15 SE models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.

2021 ROG Zephyrus G15 Pros

Reasons that 2021 ROG Zephyrus G15 is better than 2021 ROG Zephyrus Duo 15 SE.

About 24% lighter

The 2021 ROG Zephyrus G15 weighed 4.19 pounds, 24% lighter than the 5.47 pounds 2021 ROG Zephyrus Duo 15 SE.

Weight2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
Pound
4.19 lbs.
5.47 lbs.
Kilogram
1.90 kg
2.48 kg

2021 ROG Zephyrus Duo 15 SE Pros

Reasons that 2021 ROG Zephyrus Duo 15 SE is better than 2021 ROG Zephyrus G15.

Slightly faster CPU performance

AMD Ryzen 9-5900HX inside 2021 ROG Zephyrus Duo 15 SE has a 6% better multi-core CPU performance score than the AMD Ryzen 9-5900HS inside 2021 ROG Zephyrus G15.

Geekbench 5 multi-core score
2021 ROG Zephyrus Duo 15 SE - AMD Ryzen 9-5900HX
7,663
2021 ROG Zephyrus G15 - AMD Ryzen 9-5900HS
7,162
2021 ROG Zephyrus Duo 15 SE - AMD Ryzen 7-5800H
7,098
2021 ROG Zephyrus G15 - AMD Ryzen 7-5800HS
6,454

Key Similars

Similar characteristics share between 2021 ROG Zephyrus G15 and 2021 ROG Zephyrus Duo 15 SE.

Supports the same maximum memory size of up to 48GB

Both laptops supports up to 48GB of system memory.

Max system memory size
2021 ROG Zephyrus G15
48 GB
2021 ROG Zephyrus Duo 15 SE
48 GB
Uses the same memory type and speed

Both laptops supports the same 3200MHz DDR4 RAM.

Memory type and speed
2021 ROG Zephyrus G15 - DDR4
3,200 MHz
2021 ROG Zephyrus Duo 15 SE - DDR4
3,200 MHz
Upgradable memory

Both laptops come with available RAM slots that allow you to replace or upgrade when needed.

Memory2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
Slots
x1
x0,1
TypeDDR4DDR4

Prices

Here are the latest price updates and offers for both devices.

2021 ROG Zephyrus G15 Price
ASUS - ROG Zephyrus 15.6" QHD Gaming Laptop - AMD Ryzen 9 - 16GB Memory - NVIDIA GeForce RTX 3070 - 1TB SSD - Eclipse Grey - Eclipse Grey
ASUS - ROG Zephyrus 15.6" QHD Gaming Laptop - AMD Ryzen 9 - 16GB Memory - NVIDIA GeForce RTX 3070 - 1TB SSD - Eclipse Grey - Eclipse Grey
By ASUS
$1,559.83
Asus ROG Zephyrus G15 Gaming Laptop | 15.6" WQHD 165Hz 100% DCI-P3 | AMD 8-Core Ryzen 9 6900HS (>i7-11370H) | 16GB DDR5 512GB+1TB SSD | GeForce RTX 3060 6GB | USB-C Backlit Win11 + HDMI Cable
Asus ROG Zephyrus G15 Gaming Laptop | 15.6" WQHD 165Hz 100% DCI-P3 | AMD 8-Core Ryzen 9 6900HS (>i7-11370H) | 16GB DDR5 512GB+1TB SSD | GeForce RTX 3060 6GB | USB-C Backlit Win11 + HDMI Cable
By Asus
$1,249.00
asus ROG Zephyrus G15 15.6'' 240Hz QHD Gaming Laptop, AMD Ryzen 9 6900HS, GeForce RTX 3080 8GB GDDR6, 40GB DDR5 RAM, 1TB PCIe SSD, Backlit Keyboard, HD Webcam, Win 11 Pro, Gray, 32GB USB Card
asus ROG Zephyrus G15 15.6'' 240Hz QHD Gaming Laptop, AMD Ryzen 9 6900HS, GeForce RTX 3080 8GB GDDR6, 40GB DDR5 RAM, 1TB PCIe SSD, Backlit Keyboard, HD Webcam, Win 11 Pro, Gray, 32GB USB Card
By ASUS
$1,749.00
2021 ROG Zephyrus Duo 15 SE Price
ASUS ROG Zephyrus Duo SE 15 Gaming Laptop, 15.6” 300Hz FHD IPS Type Display, NVIDIA GeForce RTX 3080, AMD Ryzen 9 5900HX, 32GB DDR4, 1TB PCIe SSD, Per-Key RGB Keyboard, Windows 10 Pro, GX551QS-XS98
ASUS ROG Zephyrus Duo SE 15 Gaming Laptop, 15.6” 300Hz FHD IPS Type Display, NVIDIA GeForce RTX 3080, AMD Ryzen 9 5900HX, 32GB DDR4, 1TB PCIe SSD, Per-Key RGB Keyboard, Windows 10 Pro, GX551QS-XS98
By ASUS
$2,199.99
ASUS ROG Zephyrus Duo 16 (2022) Gaming Laptop, 16” 165Hz IPS Type WUXGA 16:10 Display, NVIDIA GeForce RTX 3060, AMD Ryzen 7 6800H, 16GB DDR5, 1TB SSD, Windows 11, GX650RM-ES74
ASUS ROG Zephyrus Duo 16 (2022) Gaming Laptop, 16” 165Hz IPS Type WUXGA 16:10 Display, NVIDIA GeForce RTX 3060, AMD Ryzen 7 6800H, 16GB DDR5, 1TB SSD, Windows 11, GX650RM-ES74
By ASUS
$2,059.99
$2,499.99 18% OFF
asus ROG Zephyrus G15 15.6'' 240Hz QHD Gaming Laptop, AMD Ryzen 9 6900HS, GeForce RTX 3080 8GB GDDR6, 40GB DDR5 RAM, 1TB PCIe SSD, Backlit Keyboard, HD Webcam, Win 11 Pro, Gray, 32GB USB Card
asus ROG Zephyrus G15 15.6'' 240Hz QHD Gaming Laptop, AMD Ryzen 9 6900HS, GeForce RTX 3080 8GB GDDR6, 40GB DDR5 RAM, 1TB PCIe SSD, Backlit Keyboard, HD Webcam, Win 11 Pro, Gray, 32GB USB Card
By ASUS
$1,749.00

Availability

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
Released20212021
Release Date-Announced on February 1, 2021
Applicable Models
  • 2021 ROG Zephyrus G15
  • ROG Zephyrus G15 (2021)
  • ROG Zephyrus G15 GA503
  • ROG Zephyrus G15 GA503QC
  • ROG Zephyrus G15 GA503QE
  • ROG Zephyrus G15 GA503QR
-
Generations

Exterior

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
Dimensions13.98” x 9.57” x 0.78” (355 x 243 x 19.9 mm)14.17 x 10.55 x 0.82” (360 x 268 x 20.9 mm)
Weight4.19 lbs (1.90 kg)5.47 lbs (2.48 kg)
Colors
Eclipse Gray Moonlight White
Black
Keyboard and Trackpad
  • Full-size backlit keyboard
    1.7 mm key travel 20M key press lifetime N-Key Rollover
  • Hotkeys 
    Volume down volume up mute Armoury Crate
  • Touchpad
    20% larger 40% faster lower latency
  • Full-size Backlit Chiclet Keyboard Per-Key RGB
  • Supports ASUS AURA Sync
  • 1.4mm key travel
  • N-KEY rollover

Display

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
Size15.6 Inches15.6 Inches
Info
  • 15.6” WQHD 165Hz
    16:9 2560 x 1440 165Hz 3ms 100% DCI-P3 Non-touch IPS Level Anti-Glare FreeSync Pantone Validated
  • 15.6” FHD 144Hz
    16:9 1920 x 1080 360Hz 3ms 62.5% sRGB 47.34% Adobe RGB Non-touch IPS Level Anti-Glare FreeSync
Main Screen
  • 15.6” 4K UHD 120Hz
    16:9 3840 x 2160 120Hz 3ms 132.7% sRGB 100% Adobe RGB Non-touch IPS Level Anti-Glare FreeSync Pantone Validated
  • 15.6” FHD 300Hz
    16:9 1920 x 1080 300Hz 3ms 100% sRGB 75.35% Adobe RGB Non-touch IPS Level Anti-Glare Adaptive-Sync Pantone Validated
ScreenPad™ Plus
  • 14.1” UHD 60Hz
    3840 x 1100 60Hz 72% NTSC touchscreen IPS Level Anti-Glare
  • 14.1” FHD 60Hz
    1920x550 60Hz 72% NTSC touchscreen IPS Level Anti-Glare
 

Ports

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
2021 ROG Zephyrus G15 Ports
Image Source: ASUS
Left (7)
  • 2 x USB-C
    USB 3.2 Gen 2 (10 Gbps), DisplayPort 1.4, Power Delivery 3.0
  • 1 x USB-A
    USB 3.2 Gen 2 (10 Gbps)
  • 1 x HDMI
    v2.0b
  • 1 x RJ-45
    1 Gbps
  • 1 x headphone jack
    Headphone/Microphone
  • 1 x power port
Right (3)
  • 1 x USB-A
    USB 3.2 Gen 2 (10 Gbps)
  • 1 x microSD card slot
    up to 312 MB/s transfer speed
  • 1 x lock slot
2021 ROG Zephyrus Duo 15 SE Ports
Image Source: ASUS
  • 1 x USB Type-C™
    Supports USB 3.2 Gen 2, DisplayPort 1.4, PD input 20 V/5A;output 5 V/3A
  • 3 x USB Type-A 3.2 Gen 2
  • 1 x HDMI 2.0b
  • 1 x Audio combo jack
  • 1 x RJ45
  • 1 x MicroSD card reader
    Supports MicroSD 4.0, with Bus Speed 312MB/s
  • 1 x DC-in

Internal Specs

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
Processor
  1. AMD Ryzen™ 7 5800HS
    8 cores, 16 threads, 2.80 → 4.40 GHz, 4MB L2 Cache, 16MB L3 Cache, 35W
  2. AMD Ryzen™ 9 5900HS
    8 cores, 16 threads, 3.00 → 4.60 GHz, 4MB L2 Cache, 16MB L3 Cache, 35W
  1. AMD Ryzen™ 7 5800H
    8 cores, 16 threads, 3.20 → 4.40 GHz, 4MB L2 Cache, 16MB L3 Cache, 45W
  2. AMD Ryzen™ 9 5900HX
    8 cores, 16 threads, 3.30 → 4.60 GHz, 4MB L2 Cache, 16MB L3 Cache, 45W
Integrated Graphics
  1. AMD Ryzen™ 7 5800HS
    AMD Radeon™ Graphics
    8 Graphics Cores, 2000 MHz
  2. AMD Ryzen™ 9 5900HS
    AMD Radeon™ Graphics
    8 Graphics Cores, 2100 MHz
  1. AMD Ryzen™ 7 5800H
    AMD Radeon™ Graphics
    8 Graphics Cores, 2000 MHz
  2. AMD Ryzen™ 9 5900HX
    AMD Radeon™ Graphics
    8 Graphics Cores, 2100 MHz
Memory
16GB 32GB 48GB
Dual-Channel DDR4 3200MHz Memory.
1 x 16GB Onboard Memory and 1 x SODIMM slot
16GB 32GB 48GB
Dual-Channel LPDDR4 3200MHz Memory.
1 x 16GB Onboard Memory and 1 x SODIMM slot
Discrete Graphics
  • NVIDIA® GeForce RTX™ 3060
    6GB GDDR6 VRAM, with ROG Boost up to 1525MHz at 80W (95W with Dynamic Boost).
  • NVIDIA® GeForce RTX™ 3070
    8GB GDDR6 VRAM, with ROG Boost up to 1390MHz at 80W (100W with Dynamic Boost).
  • NVIDIA® GeForce RTX™ 3080
    8GB GDDR6 VRAM, with ROG Boost up to 1345MHz at 80W (100W with Dynamic Boost).
  • NVIDIA® GeForce RTX™ 3060
    6GB GDDR6 VRAM, with ROG Boost up to 1802MHz at 115W (130W with Dynamic Boost).
  • NVIDIA® GeForce RTX™ 3070
    8GB GDDR6 VRAM, with ROG Boost up to 1660MHz at 115W (130W with Dynamic Boost).
  • NVIDIA® GeForce RTX™ 3080
    16GB GDDR6 VRAM, with ROG Boost up to 1645MHz at 115W (130W with Dynamic Boost).
Storage
512GB 1TB 2TB
M.2 NVMe PCIe 3.0.
2 x M.2 SSD slots, supports RAID-0.
512GB 1TB 2TB
M.2 NVMe PCIe 3.0.
2 x M.2 SSD slots, supports RAID-0.

Connectivity

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
Wi-FiIntel® Wi-Fi 6 with Gig+ performance (802.11ax)Intel® Wi-Fi 6 with Gig+ performance (802.11ax)
BluetoothBluetooth 5.0Bluetooth 5.1
Ethernet Gigabit LAN
Speed: 10/100/1000 Mbps.
Gigabit LAN
Speed: 10/100/1000 Mbps.

Battery

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
Size90 Wh (4-cell Lithium-ion)90 Wh (4-cell lithium-ion)
Power Supply
  • 200W
      ø6.0 mm power adapter.
  • 100W
      USB-C power adapter.
240W 280W
  ø6.0 mm power adapter.
Supports USB-C™ Power Delivery 3.0 up to 100W

Software

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
OS
  • Windows 10 Home
  • Windows 10 Pro
  • Windows 10 Home
  • Windows 10 Pro
Built-in Apps
Armoury Crate
Armoury Crate Screen Xpert Aura Creator 1M Xbox Game Pass

Camera & Audio

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
CameraNo Built-in camera.No built-in webcam.
Audio
  • 4 x 2W woofer with Smart Amp Technology.
  • 2 x 2W tweeter.
  • Supports Dolby Atmos.
  • 3D array microphone.
  • Two-Way AI Noise Cancelation
  • 2 x 4W speaker with Smart Amp Technology.
  • 2 x 2W tweeter.
  • Supports Dolby Atmos.
  • Built-in array microphone
  • Two-Way AI Noise Cancelation

Misc

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
Security
  • One-Touch Login
    Fingerprint on the power button.
  • Kensington Lock Slot
-
In the box
  • FHD 1080P@60FPS external camera
    optional.
  • ROG Backpack
    optional.
  • ROG Delta headset
    optional.
  • ROG Chakram Core mouse P511
    optional.
  • ROG Impact Gaming Mouse
    optional.
  • TYPE-C, 100W AC Adapter
    Output: 20V DC, 5A, 100W, Input: 100~240V AC 50/60Hz universal (optional)
-

Key Features

2021 ROG Zephyrus G152021 ROG Zephyrus Duo 15 SE
At Glance
Released in Early
2021
16:9
15.6”
1440p 165Hz
Weight
4.19 lb
1.90 kg
Up to
AMD Ryzen 9-5900HS
8C/16T, 3.00 → 4.60 GHz
Geekbench 5
1,356
Single Core
Geekbench 5
7,162
Multi-Core
With integrated
AMD Radeon™ Graphics
8 Graphics Cores, 2100 MHz
Upgradable up to
48GB
3200 MHz DDR4
2021 ROG Zephyrus G15 Ports
Nvidia GeForce
RTX 3080
8GB GDDR6 80W TGP
Released in Early
2021
16:9 4K 120Hz
15.6”
w/ ScreenPad+
Weight
5.47 lb
2.48 kg
Up to
AMD Ryzen 9-5900HX
8C/16T, 3.30 → 4.60 GHz
Geekbench 5
1,416
Single Core
Geekbench 5
7,663
Multi-Core
With integrated
AMD Radeon™ Graphics
8 Graphics Cores, 2100 MHz
Upgradable up to
48GB
3200 MHz DDR4
2021 ROG Zephyrus Duo 15 SE Ports
Nvidia GeForce
RTX 3080
16GB GDDR6 115W TGP

Comments

Ask questions or share your thought and experience about the comparison between 2021 ROG Zephyrus G15 and 2021 ROG Zephyrus Duo 15 SE.

Loading Comments...