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

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

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2021 ROG Zephyrus Duo 15 SE image

2021 ROG Zephyrus Duo 15 SE

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2021 ROG Strix SCAR 15 image

2021 ROG Strix SCAR 15

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2021 ROG Zephyrus Duo 15 SE Pros

We couldn't find any advantages of 2021 ROG Zephyrus Duo 15 SE over 2021 ROG Strix SCAR 15.

2021 ROG Strix SCAR 15 Pros

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

Supports larger memory

The 2021 ROG Strix SCAR 15 supports a larger memory capacity than the 2021 ROG Zephyrus Duo 15 SE. It supports up to 64GB versus 48GB of system memory on the 2021 ROG Zephyrus Duo 15 SE.

Max system memory size
2021 ROG Strix SCAR 15
64 GB
2021 ROG Zephyrus Duo 15 SE
48 GB
About 8% lighter

The 2021 ROG Strix SCAR 15 weighed 5.07 pounds, 8% lighter than the 5.47 pounds 2021 ROG Zephyrus Duo 15 SE.

Weight2021 ROG Zephyrus Duo 15 SE2021 ROG Strix SCAR 15
Pound
5.47 lbs.
5.07 lbs.
Kilogram
2.48 kg
2.30 kg

Key Similars

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

Uses the same memory type and speed

Both laptops supports the same 3200MHz DDR4 RAM.

Memory type and speed
2021 ROG Zephyrus Duo 15 SE - DDR4
3,200 MHz
2021 ROG Strix SCAR 15 - 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 Duo 15 SE2021 ROG Strix SCAR 15
Slots
x1
x2
TypeDDR4DDR4

Prices

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

2021 ROG Zephyrus Duo 15 SE Price
ASUS ROG Zephyrus Duo SE 15 Gaming Laptop, 15.6” 300Hz IPS Type FHD Display, NVIDIA GeForce RTX 3060, AMD Ryzen 7 5800H, 16GB DDR4, 1TB PCIe SSD, Per-Key RGB Keyboard, Windows 10 Home, GX551QM-ES76
 ASUS ROG Zephyrus Duo SE 15 Gaming Laptop, 15.6” 300Hz IPS Type FHD Display, NVIDIA GeForce RTX 3060, AMD Ryzen 7 5800H, 16GB DDR4, 1TB PCIe SSD, Per-Key RGB Keyboard, Windows 10 Home, GX551QM-ES76
By ASUS
$1,099.99
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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
$1,699.99
$2,499.99 32% OFF
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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
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2021 ROG Strix SCAR 15 Price
ASUS ROG Strix Scar 15 (2021) Gaming Laptop, 15.6 inch 300Hz IPS Type FHD, NVIDIA GeForce RTX 3080, AMD Ryzen 9 5900HX, 16GB DDR4, 1TB SSD, Opti-Mechanical Per-Key RGB Keyboard, Windows10, G533QS-DS96
 ASUS ROG Strix Scar 15 (2021) Gaming Laptop, 15.6 inch 300Hz IPS Type FHD, NVIDIA GeForce RTX 3080, AMD Ryzen 9 5900HX, 16GB DDR4, 1TB SSD, Opti-Mechanical Per-Key RGB Keyboard, Windows10, G533QS-DS96
By ASUS
$1,539.99
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ASUS ROG Strix Scar 15 (2021) Gaming Laptop, 15.6” 165Hz IPS QHD, NVIDIA GeForce RTX 3080, AMD Ryzen 9 5900HX, 32GB DDR4, 1TB SSD, Opti-Mechanical Per-Key RGB Keyboard, Windows 10 Pro, G533QS-XS98Q
 ASUS ROG Strix Scar 15 (2021) Gaming Laptop, 15.6” 165Hz IPS QHD, NVIDIA GeForce RTX 3080, AMD Ryzen 9 5900HX, 32GB DDR4, 1TB SSD, Opti-Mechanical Per-Key RGB Keyboard, Windows 10 Pro, G533QS-XS98Q
By ASUS
$2,199.99
$2,699.99 19% OFF
See at Amazon
ASUS ROG Strix Scar 15 (2021) Gaming Laptop, 15.6" FHD Display, NVIDIA GeForce RTX 3080 (130W ), Ryzen 9 5900HX，with Marvel’s Spider-Man Remastered GeForce RTX Bundle (32GB RAM | 1TB PCIe SSD)
 ASUS ROG Strix Scar 15 (2021) Gaming Laptop, 15.6" FHD Display, NVIDIA GeForce RTX 3080 (130W ), Ryzen 9 5900HX，with Marvel’s Spider-Man Remastered GeForce RTX Bundle (32GB RAM | 1TB PCIe SSD)
By ASUS
$1,795.00
See at Amazon

Specs Comparison

Availability

2021 ROG Zephyrus Duo 15 SE2021 ROG Strix SCAR 15
Released20212021
Release DateAnnounced on February 1, 2021Announced on January 13, 2021 (CES 2021)
Applicable Models-
  • 2021 ROG Strix G15
  • ROG Strix G15 (2021)
  • ROG Strix G15 G533
Generations-

Exterior

2021 ROG Zephyrus Duo 15 SE2021 ROG Strix SCAR 15
Dimensions14.17 x 10.55 x 0.82” (360 x 268 x 20.9 mm)13.94 x 10.20 x 0.89 - 1.07” (354 x 259 x 22.6 - 27.2 mm)
Weight5.47 lbs (2.48 kg)5.07 lbs (2.30 kg)
Colors
Black
Black
Keyboard and Trackpad
  • Full-size Backlit Chiclet Keyboard Per-Key RGB
  • Supports ASUS AURA Sync
  • 1.4mm key travel
  • N-KEY rollover
  • Optical Mech Keyboard
    1.9 mm key travel Per-Key RGB 100M key press lifetime 0.2 ms response time Aura Sync
  • Hotkeys 
    Volume down volume up mute HyperFan Armoury Crate
  • Touchpad with integrated numpad 
    85% larger glass surface matte finish illuminated numpad

Display

2021 ROG Zephyrus Duo 15 SE2021 ROG Strix SCAR 15
Size15.6 Inches15.6 Inches
InfoMain 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
 
  • 15.6” WQHD 165Hz
    16:9 3840 x 2160 165Hz 3ms 100% DCI-P3 Non-touch IPS Level Anti-Glare Adaptive-Sync
  • 15.6” FHD 300Hz
    16:9 1920 x 1080 300Hz 3ms 100% sRGB 75% Adobe RGB Non-touch IPS Level Anti-Glare Adaptive-Sync

Ports

2021 ROG Zephyrus Duo 15 SE2021 ROG Strix SCAR 15
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
2021 ROG Strix SCAR 15 Ports
Image Source: ASUS
  • 1 x USB Type-C™
    Supports USB 3.2 Gen 2, DisplayPort™ 1.4, and Power Delivery 3.0
  • 3 x USB Type-A 3.2 Gen 1
  • 1 x HDMI 2.0b
  • 1 x Audio combo jack
  • 1 x RJ45
  • 1 x DC-in

Internal Specs

2021 ROG Zephyrus Duo 15 SE2021 ROG Strix SCAR 15
Processor
  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
  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 5800H
    AMD Radeon™ Graphics
    8 Graphics Cores, 2000 MHz
  2. AMD Ryzen™ 9 5900HX
    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 LPDDR4 3200MHz Memory.
1 x 16GB Onboard Memory and 1 x SODIMM slot
16GB 32GB 64GB
Dual-Channel DDR4 3200MHz SDRAM.
2 x SODIMM slots
Discrete Graphics
  • 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).
  • 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 Duo 15 SE2021 ROG Strix SCAR 15
Wi-FiIntel® Wi-Fi 6 with Gig+ performance (802.11ax)Intel® Wi-Fi 6 with Gig+ performance (802.11ax)
BluetoothBluetooth 5.1Bluetooth 5.1
Ethernet Gigabit LAN
Speed: 10/100/1000 Mbps.
 Gigabit LAN
Speed: 10/100/1000 Mbps.

Battery

2021 ROG Zephyrus Duo 15 SE2021 ROG Strix SCAR 15
Size90 Wh (4-cell lithium-ion)90 Wh (4-cell lithium-ion)
Power Supply
240W 280W
  ø6.0 mm power adapter.
Supports USB-C™ Power Delivery 3.0 up to 100W
240W
  ø6.0 mm power adapter.
Supports USB-C™ Power Delivery 3.0 up to 100W

Software

2021 ROG Zephyrus Duo 15 SE2021 ROG Strix SCAR 15
OS
  • Windows 10 Home
  • Windows 10 Pro
  • Windows 10 Home
  • Windows 10 Pro
Built-in Apps
Armoury Crate Screen Xpert Aura Creator 1M Xbox Game Pass
Armoury Crate Screen Xpert Aura Creator 1M Xbox Game Pass

Camera & Audio

2021 ROG Zephyrus Duo 15 SE2021 ROG Strix SCAR 15
CameraNo built-in webcam.No built-in webcam.
Audio
  • 2 x 4W speaker with Smart Amp Technology.
  • 2 x 2W tweeter.
  • Supports Dolby Atmos.
  • Built-in 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

Key Features

2021 ROG Zephyrus Duo 15 SE2021 ROG Strix SCAR 15
At Glance
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
Released in
2021
16:9 WQHD
15.6”
2160p 165Hz
Weight
5.07 lb
2.30 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
64GB
3200 MHz DDR4
2021 ROG Strix SCAR 15 Ports
Nvidia GeForce
RTX 3080
16GB GDDR6 115W TGP

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