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2021 ROG Zephyrus G15 specs, features, and analysis

Here's what you need to know about 2021 ROG Zephyrus G15 including price, display info, CPU, RAM, storage, battery, and more.

2021 ROG Zephyrus G15 See at Amazon Compare

Availability	2021 ROG Zephyrus G15
Released	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	2023 ROG Zephyrus G16 2022 ROG Zephyrus G15 2021 ROG Zephyrus G15 2020 ROG Zephyrus G15

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 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 By Asus $1,249.00	See at Amazon
	Asus ROG Zephyrus G15 Gaming Laptop 15.6" WQHD IPS 165Hz (100% DCI-P3) AMD Octa-Core Ryzen 9 6900HS (>i7-11370H) 16GB RAM 512GB SSD GeForce RTX 3060 6GB Graphic USB-C Backlit Win11 Black + HDMI Cable By Asus $1,179.00	See at Amazon
	Asus Zephyrus G15 15.6'' 240Hz QHD Gaming Laptop, AMD Ryzen 9 6900HS, GeForce RTX 3080 8GB GDDR6, 40GB DDR5 RAM, 2TB PCIe SSD, Backlit Keyboard, HD Webcam, Win 11 Pro, Gray, 32GB USB Card By ASUS $1,949.00	See at Amazon
	ASUS ROG Zephyrus G15 Ultra Slim Gaming Laptop, 15.6” 165Hz QHD Display, GeForce RTX 3080, AMD Ryzen 9 5900HS, 16GB DDR4, 1TB PCIe NVMe SSD, Wi-Fi 6, Windows 10, Eclipse Gray, GA503QS-BS96Q By ASUS $1,410.99 $2,099.99 33% OFF	See at Amazon

Exterior	2021 ROG Zephyrus G15
Dimensions	13.98” x 9.57” x 0.78” (355 x 243 x 19.9 mm)
Weight	4.19 lbs (1.90 kg)
Colors	Eclipse Gray Moonlight White
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

Display	2021 ROG Zephyrus G15
Size	15.6 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

Ports	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

Internal Specs	2021 ROG Zephyrus G15
Processor	AMD Ryzen™ 7 5800HS 8 cores, 16 threads, 2.80 → 4.40 GHz, 4MB L2 Cache, 16MB L3 Cache, 35W AMD Ryzen™ 9 5900HS 8 cores, 16 threads, 3.00 → 4.60 GHz, 4MB L2 Cache, 16MB L3 Cache, 35W
Geekbench 5 Single Core 2021 ROG Zephyrus G151 AMD Ryzen™ 7 5800HS1,33498.38% 2 AMD Ryzen™ 9 5900HS1,356100.00% 01,356 Geekbench 5 Multi-Core 2021 ROG Zephyrus G151 AMD Ryzen™ 7 5800HS6,45490.11% 2 AMD Ryzen™ 9 5900HS7,162100.00% 07,162
Integrated Graphics	AMD Ryzen™ 7 5800HS AMD Radeon™ Graphics 8 Graphics Cores, 2000 MHz AMD Ryzen™ 9 5900HS 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
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).
Storage	512GB 1TB 2TB M.2 NVMe PCIe 3.0. 2 x M.2 SSD slots, supports RAID-0.

Connectivity	2021 ROG Zephyrus G15
Wi-Fi	Intel® Wi-Fi 6 with Gig+ performance (802.11ax)
Bluetooth	Bluetooth 5.0
Ethernet	Gigabit LAN Speed: 10/100/1000 Mbps.

Battery	2021 ROG Zephyrus G15
Size	90 Wh (4-cell Lithium-ion)
Power Supply	200W ø6.0 mm power adapter. 100W USB-C power adapter.

Software	2021 ROG Zephyrus G15
OS	Windows 10 Home Windows 10 Pro
Built-in Apps	Armoury Crate

Camera & Audio	2021 ROG Zephyrus G15
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

Misc	2021 ROG Zephyrus G15
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 G15
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 Nvidia GeForce RTX 3080 8GB GDDR6 80W TGP

Photos

Our analysis and reviews

What we like

Reasons to like about 2021 ROG Zephyrus G15.

The 2021 ROG Zephyrus G15 exceed all minimum system requirements for Windows 11.

Requirements	2021 ROG Zephyrus G15
Secure Boot	Yes
TPM 2.0	TPM 2.0
Processor	AMD Ryzen 7-5800HS → AMD Ryzen 9-5900HS
4GB RAM	16GB → 48GB
64GB Drive	512GB → 4TB
2 Cores CPU	8 cores

The 2021 ROG Zephyrus G15 comes with two M.2 slots that you can easily upgrade and install an additional SSD to expand the storage on the device. Learn more

Storage Slots	2021 ROG Zephyrus G15
M.2	x2

The 2021 ROG Zephyrus G15 has a single RAM slot that you can replace with a larger one if it isn't already at the maximum size that the system support. Learn more

Memory	2021 ROG Zephyrus G15
Slots	x1
Type	DDR4
Speed	3200 MHz

Configurable up to Nvidia GeForce RTX 3080 8GB GDDR6 80W TGP

What's new

Improvements over its predecessor.

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

Max system memory size

2021 ROG Zephyrus G15

48 GB

2020 ROG Zephyrus G15

32 GB

The 2021 ROG Zephyrus G15 weighed 4.19 pounds, 10% lighter than the 4.62 pounds 2020 ROG Zephyrus G15.