2021 ROG Zephyrus G14 vs. Alienware M15 R3: Full specs comparison

We have comprehensively analyzed the technical specifications for the 2021 ROG Zephyrus G14 and Alienware M15 R3 models. Our report includes intricate details such as the CPU, memory, storage, battery life, display quality, and other features.

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2021 ROG Zephyrus G14 image

2021 ROG Zephyrus G14

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Alienware M15 R3

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2021 ROG Zephyrus G14 Pros

Reasons that 2021 ROG Zephyrus G14 is better than Alienware M15 R3.

Newer manufacturing

2021 vs. 2020

Supports faster memory

The 2021 ROG Zephyrus G14 supports a faster memory speed than the Alienware M15 R3. It supports up to 3200MHz versus 2666MHz of system memory on the Alienware M15 R3.

Memory type and speed
2021 ROG Zephyrus G14 - DDR4
3,200 MHz
Alienware M15 R3 - DDR4
2,666 MHz
Upgradable memory

The 2021 ROG Zephyrus G14 comes with one SODIMM slot that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Alienware M15 R3 since it has onboard memory.

Memory2021 ROG Zephyrus G14Alienware M15 R3
Slots
x1
Onboard
TypeDDR4DDR4
About 25% lighter

The 2021 ROG Zephyrus G14 weighed 3.53 pounds, 25% lighter than the 4.65 pounds Alienware M15 R3.

Weight2021 ROG Zephyrus G14Alienware M15 R3
Pound
3.53 lbs.
4.65 lbs.
Kilogram
1.60 kg
2.11 kg

Alienware M15 R3 Pros

Reasons that Alienware M15 R3 is better than 2021 ROG Zephyrus G14.

11% larger display

Alienware M15 R3 has a 15.6-inch screen size 11% larger than the 14-inch 2021 ROG Zephyrus G14.

Display size
Alienware M15 R3
15.6-inch
2021 ROG Zephyrus G14
14-inch

Key Similars

Similar characteristics share between 2021 ROG Zephyrus G14 and Alienware M15 R3.

Similar CPU performance

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

Geekbench 5 multi-core score
2021 ROG Zephyrus G14 - AMD Ryzen 9-5900HS
7,162
Alienware M15 R3 - Intel Core i9-10980HK
7,013
2021 ROG Zephyrus G14 - AMD Ryzen 7-5800HS
6,454
Alienware M15 R3 - Intel Core i7-10750H
5,412
Alienware M15 R3 - Intel Core i5-10300H
3,747
Supports the same maximum memory size of up to 32GB

Both laptops supports up to 32GB of system memory.

Max system memory size
2021 ROG Zephyrus G14
32 GB
Alienware M15 R3
32 GB

Prices

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

2021 ROG Zephyrus G14 Price
ASUS ROG Zephyrus G14 14.0" 165 Hz FHD IPS Gaming Laptop (AMD Ryzen 9 7940HS 8-Core, 16GB RAM, 512GB SSD, GeForce RTX 4060 8B GDDR6, Backlit KYB, WiFi 6, BT 5.3, Win 11 Home) w/Hub
 ASUS ROG Zephyrus G14 14.0" 165 Hz FHD IPS Gaming Laptop (AMD Ryzen 9 7940HS 8-Core, 16GB RAM, 512GB SSD, GeForce RTX 4060 8B GDDR6, Backlit KYB, WiFi 6, BT 5.3, Win 11 Home) w/Hub
By ASUS
$949.99
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Asus ROG Zephyrus G14 VR Ready Gaming Laptop, 14" 144Hz Full HD IPS Display, 8 Cores AMD Ryzen 9 5900HS,NVIDIA GeForce RTX 3060, Moonlight White-Tikbot Accessories (16GB RAM |1TB PCIe SSD)
 Asus ROG Zephyrus G14 VR Ready Gaming Laptop, 14" 144Hz Full HD IPS Display, 8 Cores AMD Ryzen 9 5900HS,NVIDIA GeForce RTX 3060, Moonlight White-Tikbot Accessories (16GB RAM |1TB PCIe SSD)
By ASUS
$1,498.00
See at Amazon
ASUS ROG Zephyrus G14 14" VR Ready FHD Gaming Laptop,8cores AMD Ryzen 7 4800HS(Beat i7-10750H),16GB RAM,1TB PCIe SSD, Backlight, Wi-Fi 6,USB Type C,HDMI,NVIDIA GeForce GTX1650,Win10(Eclipse Gray)
 ASUS ROG Zephyrus G14 14" VR Ready FHD Gaming Laptop,8cores AMD Ryzen 7 4800HS(Beat i7-10750H),16GB RAM,1TB PCIe SSD, Backlight, Wi-Fi 6,USB Type C,HDMI,NVIDIA GeForce GTX1650,Win10(Eclipse Gray)
By ASUS
$1,119.90
See at Amazon
Alienware M15 R3 Price
Dell Alienware m15 R3 Gaming Laptop (2020) | 15.6" FHD | Core i7-512GB SSD Hard Drive - 16GB RAM - 2070 Super | 6 Cores @ 5 GHz - 10th Gen CPU - 8GB GDDR6 Win 11 Pro
 Dell Alienware m15 R3 Gaming Laptop (2020) | 15.6" FHD | Core i7-512GB SSD Hard Drive - 16GB RAM - 2070 Super | 6 Cores @ 5 GHz - 10th Gen CPU - 8GB GDDR6 Win 11 Pro
By Dell
$1,913.06
See at Amazon
Dell Alienware m15 R3 Gaming Laptop (2020) | 15.6" FHD | Core i7-2TB SSD Hard Drive + 2TB SSD - 16GB RAM - 2070 Super | 6 Cores @ 5 GHz - 10th Gen CPU - 8GB GDDR6 Win 11 Pro
 Dell Alienware m15 R3 Gaming Laptop (2020) | 15.6" FHD | Core i7-2TB SSD Hard Drive + 2TB SSD - 16GB RAM - 2070 Super | 6 Cores @ 5 GHz - 10th Gen CPU - 8GB GDDR6 Win 11 Pro
By Dell
$2,155.30
See at Amazon
Dell Alienware m15 R3 Gaming Laptop (2020) | 15.6" FHD | Core i7-2TB SSD Hard Drive + 2TB SSD - 16GB RAM - 2070 Super | 6 Cores @ 5 GHz - 10th Gen CPU - 8GB GDDR6 Win 10 Pro
 Dell Alienware m15 R3 Gaming Laptop (2020) | 15.6" FHD | Core i7-2TB SSD Hard Drive + 2TB SSD - 16GB RAM - 2070 Super | 6 Cores @ 5 GHz - 10th Gen CPU - 8GB GDDR6 Win 10 Pro
By Dell
$2,149.36
See at Amazon

Specs Comparison

Availability

2021 ROG Zephyrus G14Alienware M15 R3
Released20212020
Release DateAnnounced on January 13, 2021 (CES 2021)Available on May 2020
Pricing-Starting at $1,499.99
Generations

Exterior

2021 ROG Zephyrus G14Alienware M15 R3
Dimensions
  • 12.76 x 8.66 x 0.70” (324 x 220 x 17.9 mm) 
    Regular ROG Zephyrus G14 models
  • 12.76 x 8.66 x 0.78” (324 x 220 x 1.99 mm)
    ROG Zephyrus G14 with AniMe Matrix™ models
Base
Width: 14.19 in. (360.30 mm)
Depth: 10.87 in. (276.20 mm)
Height: 0.72 - 0.78 in. (18.30 - 19.70 mm)
300 Hz Refresh Rate Models
Width: 14.19 in. (360.30 mm)
Depth: 10.86 in. (275.90 mm)
Height: 0.70 - 0.78 in. (17.90 - 19.70 mm)
Weight
  • 3.53 lbs (1.60 kg) 
    Regular ROG Zephyrus G14 models
  • 3.75 lbs (1.70 kg)
    ROG Zephyrus G14 with AniMe Matrix™ models
Starting at 4.65 lbs (2.10 kg) up to 5.51 lbs (2.50 kg)
Colors
Eclipse Gray Moonlight White
  • Dark Side of the Moon with High Endurance Clear Coat
  • Lunar Light with High Endurance Clear Coat
Keyboard and Trackpad
  • Full-size backlit keyboard
    ROG Overstroek Calibrated Keystrokes N-Key Rollover Fast-Actuating Key Switches
  • Fingerprint login on the power button
  • Gaming Hotkeys
    Volume down volume up mute Armoury Crate
  • Precision Touchpad
  • Keyboard
    • Alienware mSeries 4-Zone AlienFX RGB keyboard.
    • Alienware mSeries keyboard with per-key RGB LED.
  • AlienFX lighting
  • Includes anti-ghosting and N-key rollover technology
  • 1.7mm key travel
  • 0.2mm-dish concave key design
  • 4.13 x 2.36 in (105 mm x 80 mm) precision touchpad with multi-touch gesture support.

Display

2021 ROG Zephyrus G14Alienware M15 R3
Size14 Inches15.6 Inches
Info
  • 14” WQHD 120Hz
    16:9 2560 x 1440 IPS-level panel 120Hz 100% DCI-P3 Pantone® Validated Adaptive Sync
  • 14” FHD 144Hz
    16:9 1920 x 1080 IPS-level panel 144Hz 100% sRGB 75.35% Adode RGB Pantone® Validated Adaptive Sync
Full HD with 144Hz refresh rate
  • 1920 x 1080, 141 PPI, 7ms response time, 300 nits, 16:9, 72% NTSC  color gamut, Anti-glare.
Full HD with 144Hz refresh rate
  • 1920 x 1080, 141 PPI, 7ms response time, 300 nits, 16:9, 72% NTSC color gamut with NVIDIA G-SYNC Technology, Anti-glare.
Full HD with 300Hz refresh rate
  • 1920 x 1080, 141 PPI, 3ms response time, 300 nits, 16:9, 100% sRGB color gamut, Anti-glare.
Ultra HD with 60Hz refresh rate
  • 3180 x 2160, OLED, 282 PPI, 1ms response time, 400 nits, 16:9, HDR-400 100% DCI-P3 color gamut, 100,000:1 contrast ratio, TrueLife, 14.80W max power consumption
  • Tobii Eyetracking technology
All options
  • Wide Viewing Angles on all displays with 85 degrees viewing from all directions

Ports

2021 ROG Zephyrus G14Alienware M15 R3
2021 ROG Zephyrus G14 Ports
Image Source: ASUS
Left (4)
  • 1 x USB-C
    USB 3.2 Gen 2 (10 Gbps), DisplayPort 1.4, Power Delivery
  • 1 x HDMI
    v2.0b
  • 1 x headphone jack
    Headphone/Microphone
  • 1 x power port
Right (4)
  • 1 x USB-C
    USB 3.2 Gen 2 (10 Gbps)
  • 2 x USB-A
    USB 3.2 Gen 1 (5 Gbps)
  • 1 x lock slot
Alienware M15 R3 Ports
Image Source: Dell
  • 1 x Power/DC-in Port
  • 1 x RJ-45 Killer™ Ethernet E3000 10/100/1000Mbps/2.5Gbps Port
  • 2 x Type-A USB 3.1 Gen 1 Port
  • 1 x Type-A USB 3.1 Gen 1 port with PowerShare technology
  • 1 x Thunderbolt™ 3 Port (USB Type-C™ with support for USB 3.1 Gen 2 10Gbps, 40Gbps Thunderbolt, and DisplayPort 1.2)
  • 1 x Alienware Graphics Amplifier Port
  • 1 x HDMI 2.0b with HDCP 2.2 Output Port
  • 1 x Mini-Display Port 1.4 (certified) Output Port
  • 1 x Audio Out 1/8" Ports (Compatible with inline mic headset)
  • 1 x Wedge-shaped lock slot (cable and lock sold separately)
  • 1 x microSD 5.1, UHD-II HD312 Card Reader

Internal Specs

2021 ROG Zephyrus G14Alienware M15 R3
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™ i5-10300H
    4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W
  2. 10th Gen Intel® Core™ i7-10750H
    6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W
  3. 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™ i5-10300H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1050 MHz
  2. 10th Gen Intel® Core™ i7-10750H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1150 MHz
  3. 10th Gen Intel® Core™ i9-10980HK
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1250 MHz
Memory
16GB 32GB
Dual-Channel DDR4 3200MHz Memory.
1 x 8GB or 16GB Onboard Memory and 1 x SODIMM slot
8 GB 16 GB 32 GB
2666 MHz Dual-channel DDR4 RAM.
Onboard memory.
Discrete Graphics
  • NVIDIA® GeForce GTX™ 1650
    4GB GDDR6 VRAM, with ROG Boost up to 1515MHz at 50W (65W with Dynamic Boost).
  • NVIDIA® GeForce RTX™ 3060
    6GB GDDR6 VRAM, with ROG Boost up to 1382MHz at 60W (80W with Dynamic Boost).
  • NVIDIA® GeForce GTX® 1650 Ti (4GB GDDR6)
  • NVIDIA® GeForce GTX® 1660 Ti (6GB GDDR6)
  • NVIDIA® GeForce RTX™ 2060 (6GB GDDR6) OC Ready
  • NVIDIA® GeForce RTX™ 2070 (8GB GDDR6)
  • NVIDIA® GeForce RTX™ 2070 SUPER (8GB GDDR6)
  • NVIDIA® GeForce RTX™ 2080 SUPER (8GB GDDR6) with Max-Q Design
  • AMD RX5500M (4GB GDDR6)
Storage
512GB 1TB
M.2 NVMe™ PCIe® 3.0 SSD
1 x M.2 2280 slot.
Available Slots
  • One M.2 2230 slot (Up to 512GB)
  • Two M.2 2230/2280 slots (Up to 2TB each)
Single Drive
  • 256 GB PCIe M.2 SSD
  • 512 GB PCIe M.2 SSD
  • 1 TB PCIe M.2 SSD
  • 2 TB PCIe M.2 SSD
RAID-0
  • 512GB (2x256 PCIe M.2 SSD) RAID0
  • 1TB (2x 512 PCIe M.2 SSD) RAID0
  • 2TB (2x 1TB PCIe M.2 SSD) RAID0
  • 4TB (2x 2TB PCIe M.2 SSD) RAID0
RAID-0 Plus
  • 1TB (2x 512GB PCIe M.2 SSD) RAID0 [Boot] + 512GB PCIe M.2 SSD [Storage]
  • 2TB (2x 1TB PCIe M.2 SSD) RAID0 [Boot] + 512GB PCIe M.2 SSD [Storage]
  • 4TB (2x 2TB PCIe M.2 SSD) RAID0 [Boot] + 512GB PCIe M.2 SSD [Storage]

Connectivity

2021 ROG Zephyrus G14Alienware M15 R3
Wi-FiIntel® Wi-Fi 6 with Gig+ performance (802.11ax)
  • Rivet Killer Wi-Fi 6 AX1650
    Dual Band 2.4 GHz/5 GHz up to 2400 Mbps, WiFi 802.11a/b/g/n/ac/ax.
BluetoothBluetooth 5.1
  • Rivet Killer Wi-Fi 6 AX1650 › Bluetooth 5.1
Ethernet-
  • Killer™ Ethernet E3000 PCI-e Gigabit ethernet controller
    Transfer rate: 10/100/1000/2500 Mbps

Battery

2021 ROG Zephyrus G14Alienware M15 R3
Size76 Wh
4-cell Li-ion battery
  • 56 WHr, 3-cell smart lithium-ion
  • 86 WHr, 6-cell smart lithium-ion
Battery Life
  • Up to 12.5 hours
    Video playback.
  • Up to 13.7 hours
    Web browsing.
-
Power Supply
  • 180W
      ø6.0 mm power adapter.
  • 100W
      USB-C power adapter.
  • E4 130W (19.50 VDC/6.70A)
  • E4 180W (19.50 VDC/9.23A)
  • E4 240W (19.50 VDC/12.31A)
* Support Hybrid Power

Software

2021 ROG Zephyrus G14Alienware M15 R3
OS
  • Windows 10 Home
  • Windows 10 Pro
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Built-in Apps
Armoury Crate GameVisual
  • Alienware Command Center
  • Alienware Adrenlin
  • Alienware Mobile Connect
  • Microsoft Office 365 (30-day trial)

Camera & Audio

2021 ROG Zephyrus G14Alienware M15 R3
Camera
  • No Built-in camera.
  • Support external ROG GC21 camera support 1080p@60Hz.
  • Front-facing camera
    Alienware FHD (1920x1080 resolution) camera.
Audio
  • Speakers
    • 2 x 2.5W speaker with Smart Amp Technology.
    • 2 x 0.7W tweeter.
    • Supports Dolby Atmos.
    • 2.85x Louder Volume.
    • 1.71x More Bass.
    • 2.82x Dynamic Range.
  • Microphones
    • Built-in array microphone.
    • Two-Way AI Noise Cancelation.
  • Controller: Realtek ALC3281-CG
    • 7.1 Digital Audio out using HDMI out connection
    • Alienware Sound Center via Alienware Command Center
  • Speakers:
    • 4-Way (Woofer/Tweeter) Stereo Speaker Design
    • Output: 4-5W
    • Introduces Discrete Smart Amp Woofer technology
    • Delivers 2.5x bass improvement over the previous generation
    • Delivers 2x treble improvement over the previous generation
    • Delivers 30% loudness improvement over the previous generation for full-range performance
  • Microphone:
    • Digital-array microphones in camera assembly

Misc

2021 ROG Zephyrus G14Alienware M15 R3
Sensors-
  • Tobii Eyetracking technology (optional)
Security
  • One-Touch Login
    Fingerprint on the power button.
  • Kensington Lock Slot
  • Wedge-shaped lock slot
More-CHASIS
  • Based on Alienware's Legend industrial design language
  • Engineered with Alienware's Advanced Cryo-Tech Cooling technology
  • Engineered with HyperEfficient Voltage Regulation
  • Constructed with a Magnesium Alloy exterior shell and copper alloy thermal components

Key Features

2021 ROG Zephyrus G14Alienware M15 R3
At Glance
Released in
2021
16:9
14”
1440p 120Hz
Weight
3.53 lb
1.60 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
32GB
3200 MHz DDR4
2021 ROG Zephyrus G14 Ports
Nvidia GeForce
RTX 3060
6GB GDDR6 60W TGP
Released in Mid
2020
16:9 FHD
15.6”
1080p 300Hz
Weight
4.65 lb
2.11 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
Configurable up to
32GB
2666 MHz DDR4
Alienware M15 R3 Ports
Nvidia GeForce
RTX 2080 SUPER
8GB GDDR6 with Max-Q

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