2021 ROG Zephyrus G15 vs. 2020 ROG Strix SCAR 15: Full specs comparison

We thoroughly analyzed technical specifications for 2021 ROG Zephyrus G15 and 2020 ROG Strix SCAR 15 models, including CPU, memory, storage, battery life, display quality, and other features.

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2021 ROG Zephyrus G15 image

2021 ROG Zephyrus G15

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2020 ROG Strix SCAR 15 image

2020 ROG Strix SCAR 15

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2021 ROG Zephyrus G15 Pros

Reasons that 2021 ROG Zephyrus G15 is better than 2020 ROG Strix SCAR 15.

Supports larger memory

The 2021 ROG Zephyrus G15 supports a larger memory capacity than the 2020 ROG Strix SCAR 15. It supports up to 48GB versus 32GB of system memory on the 2020 ROG Strix SCAR 15.

Max system memory size
2021 ROG Zephyrus G15
48 GB
2020 ROG Strix SCAR 15
32 GB
About 26% lighter

The 2021 ROG Zephyrus G15 weighed 4.19 pounds, 26% lighter than the 5.66 pounds 2020 ROG Strix SCAR 15.

Weight2021 ROG Zephyrus G152020 ROG Strix SCAR 15
Pound
4.19 lbs.
5.66 lbs.
Kilogram
1.90 kg
2.57 kg

2020 ROG Strix SCAR 15 Pros

We couldn't find any advantages of 2020 ROG Strix SCAR 15 over 2021 ROG Zephyrus G15.

Key Similars

Similar characteristics share between 2021 ROG Zephyrus G15 and 2020 ROG Strix SCAR 15.

Similar CPU performance

Both laptops has a similar multi-core CPU performance score.

Geekbench 5 multi-core score
2021 ROG Zephyrus G15 - AMD Ryzen 9-5900HS
7,162
2020 ROG Strix SCAR 15 - Intel Core i9-10980HK
7,013
2020 ROG Strix SCAR 15 - Intel Core i7-10875H
6,874
2021 ROG Zephyrus G15 - AMD Ryzen 7-5800HS
6,454
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
2020 ROG Strix SCAR 15 - DDR4
3,200 MHz

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
See at Amazon
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
See at Amazon
ASUS ROG Strix G15 (2021) Gaming Laptop, 15.6” 300Hz IPS Type FHD Display, NVIDIA GeForce RTX 3070, AMD Ryzen R9-5900HX, 16GB DDR4, 1TB PCIe NVMe SSD, RGB Keyboard, Windows 10, G513QR-ES96
 ASUS ROG Strix G15 (2021) Gaming Laptop, 15.6” 300Hz IPS Type FHD Display, NVIDIA GeForce RTX 3070, AMD Ryzen R9-5900HX, 16GB DDR4, 1TB PCIe NVMe SSD, RGB Keyboard, Windows 10, G513QR-ES96
By ASUS
$1,989.95
See at Amazon
2020 ROG Strix SCAR 15 Price
ASUS ROG Strix Scar 15 Gaming Laptop, 240Hz 15.6" FHD 3ms IPS, Intel Core i7-10875H CPU, NVIDIA GeForce RTX 2070 Super, 16GB DDR4, 1TB PCIe SSD, Per-Key RGB, Wi-Fi 6, Windows 10, G532LWS-DS76
 ASUS ROG Strix Scar 15 Gaming Laptop, 240Hz 15.6" FHD 3ms IPS, Intel Core i7-10875H CPU, NVIDIA GeForce RTX 2070 Super, 16GB DDR4, 1TB PCIe SSD, Per-Key RGB, Wi-Fi 6, Windows 10, G532LWS-DS76
By ASUS
$1,199.00
See at Amazon
ASUS ROG Strix Scar 15 Gaming Laptop, 15.6" 300Hz IPS Type FHD Display, NVIDIA GeForce RTX 3080, AMD Ryzen 9 5900HX, 16GB DDR4, 1TB SSD, Opti-Mechanical Per-Key RGB Keyboard, Windows 11, G533QS-DS94
 ASUS ROG Strix Scar 15 Gaming Laptop, 15.6" 300Hz IPS Type FHD Display, NVIDIA GeForce RTX 3080, AMD Ryzen 9 5900HX, 16GB DDR4, 1TB SSD, Opti-Mechanical Per-Key RGB Keyboard, Windows 11, G533QS-DS94
By ASUS
$1,575.48
$1,999.99 21% OFF
See at Amazon
ASUS ROG Strix Scar 15 (2021) Gaming Laptop, 15.6” 165Hz IPS Type QHD, NVIDIA GeForce RTX 3070, AMD Ryzen 7 5800H, 16GB DDR4,1TB SSD, Opti-Mechanical Per-Key RGB Keyboard, Windows 10, G533QR-DS76Q
 ASUS ROG Strix Scar 15 (2021) Gaming Laptop, 15.6” 165Hz IPS Type QHD, NVIDIA GeForce RTX 3070, AMD Ryzen 7 5800H, 16GB DDR4,1TB SSD, Opti-Mechanical Per-Key RGB Keyboard, Windows 10, G533QR-DS76Q
By ASUS
$2,468.00
See at Amazon

Specs Comparison

Availability

2021 ROG Zephyrus G152020 ROG Strix SCAR 15
Released20212020
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 G152020 ROG Strix SCAR 15
Dimensions13.98” x 9.57” x 0.78” (355 x 243 x 19.9 mm)14.17” x 10.82” x 0.82” - 0.98” (360mm x 275mm x 21mm - 24.9mm)
Weight4.19 lbs (1.90 kg)2.57kg
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
  • Backlit chiclet keyboard
  • N-key rollover
  • Per-Key RGB
  • Aura Sync
  • Hotkeys (Volume down, volume up, mute, Operating Modes, Armoury Crate)

Display

2021 ROG Zephyrus G152020 ROG Strix SCAR 15
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
  • 15.6-inch Full HD (1920x1080) IPS-level panel, 300Hz, 3ms, 100% sRGB
  • 15.6-inch Full HD (1920x1080) IPS-level panel, 240Hz, 3ms, 100% sRGB

Ports

2021 ROG Zephyrus G152020 ROG Strix SCAR 15
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
2020 ROG Strix SCAR 15 Ports
Image Source: ASUS
  • 1 x USB 3.2 Gen 2 Type-C support DisplayPort™
  • 3 x USB 3.2 Gen 1 Type-A
  • 1 x HDMI 2.0b
  • 1 x 3.5mm Audio Jack/ 1 x Audio Jack Mic-in (Combo Jack)
  • 1 x RJ45 LAN Jack
  • 1 x Keystone

Internal Specs

2021 ROG Zephyrus G152020 ROG Strix SCAR 15
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. 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i9-10980HK
    8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 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. 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
  2. 10th Gen Intel® Core™ i9-10980HK
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
Memory
16GB 32GB 48GB
Dual-Channel DDR4 3200MHz Memory.
1 x 16GB Onboard Memory and 1 x SODIMM slot
Up to 32GB DDR4 3200MHz SDRAM
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 2070 SUPER™with 8GB GDDR6 VRAM
  • NVIDIA® GeForce® RTX™ 2070 with 8GB GDDR6 VRAM
  • NVIDIA® GeForce® RTX™ 2060 with 6GB GDDR6 VRAM
Storage
512GB 1TB 2TB
M.2 NVMe PCIe 3.0.
2 x M.2 SSD slots, supports RAID-0.
  • Single
    • 512GB 1TB
      M.2 NVMe PCIe SSD
  • Dual
    • 512GB+512GB 1TB+1TB
      M.2 NVMe PCIe SSD
      Supports RAID 0.
  • Supports up to 3 SSDs.

Connectivity

2021 ROG Zephyrus G152020 ROG Strix SCAR 15
Wi-FiIntel® Wi-Fi 6 with Gig+ performance (802.11ax)Intel® Wi-Fi 6 with Gig+ performance (802.11ax)
BluetoothBluetooth 5.0Bluetooth 5.0
Ethernet Gigabit LAN
Speed: 10/100/1000 Mbps.
  • Gigabit LAN
    Speed: 10/100/1000 Mbps.

Battery

2021 ROG Zephyrus G152020 ROG Strix SCAR 15
Size90 Wh (4-cell Lithium-ion)-
Power Supply
  • 200W
      ø6.0 mm power adapter.
  • 100W
      USB-C power adapter.
  • 230W power adaptor
    Intel Core i7 models.
  • 280W power adaptor
    Intel Core i9 models.

Software

2021 ROG Zephyrus G152020 ROG Strix SCAR 15
OS
  • Windows 10 Home
  • Windows 10 Pro
  • Windows 10 Home
  • Windows 10 Pro
Built-in Apps
Armoury Crate
Armoury Crate GameFirst VI GameVisual Sonic Studio III Aura Creator

Camera & Audio

2021 ROG Zephyrus G152020 ROG Strix SCAR 15
CameraNo Built-in camera.
  • No Built-in camera.
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 4.2W speakers with Smart AMP technology
  • Array Microphone

Misc

2021 ROG Zephyrus G152020 ROG Strix SCAR 15
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 G152020 ROG Strix SCAR 15
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
2020
16:9 FHD
15.6”
1080p 300Hz
Weight
5.66 lb
2.57 kg
Up to
Intel Core i9-10980HK
8C/16T, 2.40 → 5.30 GHz
Geekbench 5
1,223
Single Core
Geekbench 5
7,013
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1250 MHz
Up to
32GB
3200 MHz DDR4
2020 ROG Strix SCAR 15 Ports
Nvidia GeForce
RTX 2070 SUPER
8GB GDDR6

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