Alienware M15 R5 vs. 2021 ROG Zephyrus G14: Which is better?

Here is a side by side comparison between Alienware M15 R5 and 2021 ROG Zephyrus G14 specs including CPU, RAM, storage, battery, display, and more.

Alienware M15 R5 Pros

Reasons that Alienware M15 R5 is better than 2021 ROG Zephyrus G14.

Slightly faster CPU performance

AMD Ryzen 9-5900HX inside Alienware M15 R5 has a 6% better multi-core CPU performance score than the AMD Ryzen 9-5900HS inside 2021 ROG Zephyrus G14.

Geekbench 5 multi-core score
Alienware M15 R5 - AMD Ryzen 9-5900HX
7,663
2021 ROG Zephyrus G14 - AMD Ryzen 9-5900HS
7,162
Alienware M15 R5 - AMD Ryzen 7-5800H
7,098
2021 ROG Zephyrus G14 - AMD Ryzen 7-5800HS
6,454
11% larger display

Alienware M15 R5 has a 15.6-inch screen size 11% larger than the 14-inch 2021 ROG Zephyrus G14.

Display size
Alienware M15 R5
15.6-inch
2021 ROG Zephyrus G14
14-inch

2021 ROG Zephyrus G14 Pros

Reasons that 2021 ROG Zephyrus G14 is better than Alienware M15 R5.

About 34% lighter

The 2021 ROG Zephyrus G14 weighed 3.53 pounds, 34% lighter than the 5.34 pounds Alienware M15 R5.

WeightAlienware M15 R52021 ROG Zephyrus G14
Pound
5.34 lbs.
3.53 lbs.
Kilogram
2.42 kg
1.60 kg

Key Similars

Similar characteristics share between Alienware M15 R5 and 2021 ROG Zephyrus G14.

Supports the same maximum memory size of up to 32GB

Both laptops supports up to 32GB of system memory.

Max system memory size
Alienware M15 R5
32 GB
2021 ROG Zephyrus G14
32 GB
Uses the same memory type and speed

Both laptops supports the same 3200MHz DDR4 RAM.

Memory type and speed
Alienware M15 R5 - DDR4
3,200 MHz
2021 ROG Zephyrus G14 - DDR4
3,200 MHz
Upgradable memory

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

MemoryAlienware M15 R52021 ROG Zephyrus G14
Slots
x2
x0,1
TypeDDR4DDR4

Prices

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

Alienware M15 R5 AMD Ryzen Price
Alienware M15 R5 Gaming Laptop, 15.6 inch FHD 360Hz 1ms G-SYNC Display, AMD Ryzen R9 5900HX, GeForce RTX 3070, 64GB RAM, 2TB NVMe SSD, Killer WiFi, RGB Keyboard, Windows 11, Dark Side of The Moon
Alienware M15 R5 Gaming Laptop, 15.6 inch FHD 360Hz 1ms G-SYNC Display, AMD Ryzen R9 5900HX, GeForce RTX 3070, 64GB RAM, 2TB NVMe SSD, Killer WiFi, RGB Keyboard, Windows 11, Dark Side of The Moon
By Dell
$2,659.00
Dell Alienware m15 R5 Ryzen Edition Gaming Laptop (2021) | 15.6" FHD | Core Ryzen 9-1TB SSD - 32GB RAM - RTX 3070 | 12 Cores @ 4.7 GHz - 8GB GDDR6
Dell Alienware m15 R5 Ryzen Edition Gaming Laptop (2021) | 15.6" FHD | Core Ryzen 9-1TB SSD - 32GB RAM - RTX 3070 | 12 Cores @ 4.7 GHz - 8GB GDDR6
By Dell
$2,584.00
Dell Alienware m15 R5 Ryzen Edition Gaming Laptop (2021) | 15.6" 360Hz FHD | Core Ryzen 7-512GB SSD Hard Drive - 16GB RAM - RTX 3070 | 8 Cores @ 4.4 GHz - 8GB GDDR6 Win 11 Home (Renewed)
Dell Alienware m15 R5 Ryzen Edition Gaming Laptop (2021) | 15.6" 360Hz FHD | Core Ryzen 7-512GB SSD Hard Drive - 16GB RAM - RTX 3070 | 8 Cores @ 4.4 GHz - 8GB GDDR6 Win 11 Home (Renewed)
By Dell
$1,755.99
2021 ROG Zephyrus G14 Price
ASUS ROG Zephyrus G14 14.0" 144Hz FHD IPS Gaming Laptop (AMD Ryzen 7 5800HS 8-Core, 16GB RAM, 512GB SSD, GeForce RTX 3060 6GB GDDR6, Backlit KYB, Fingerprint, WiFi 6, BT 5.2, Win 11 Home) w/Hub
ASUS ROG Zephyrus G14 14.0" 144Hz FHD IPS Gaming Laptop (AMD Ryzen 7 5800HS 8-Core, 16GB RAM, 512GB SSD, GeForce RTX 3060 6GB GDDR6, Backlit KYB, Fingerprint, WiFi 6, BT 5.2, Win 11 Home) w/Hub
By ASUS
$949.99
ASUS Zephyrus G14 Moonlight White Gaming Laptop 14.0" 165 Hz WQXGA (AMD Ryzen 9 7940HS 8-Core, GeForce RTX 4060 8GB, 32GB DDR5, 2TB PCIe SSD, RGB KYB, WiFi 6, BT 5.3, Win 11 Pro) w/Dockztorm Hub
ASUS Zephyrus G14 Moonlight White Gaming Laptop 14.0" 165 Hz WQXGA (AMD Ryzen 9 7940HS 8-Core, GeForce RTX 4060 8GB, 32GB DDR5, 2TB PCIe SSD, RGB KYB, WiFi 6, BT 5.3, Win 11 Pro) w/Dockztorm Hub
By ASUS
$1,499.00
ASUS ROG Zephyrus G14 Gaming Laptop, MUX Switch, 14.0" QHD(2560 x 1440) 16:10 165Hz Display, AMD Ryzen 7 7735HS, GeForce RTX 4050 6GB GDDR6, Win 11 Home, w/Mouse Pad (16GB RAM |1TB PCIe SSD)
ASUS ROG Zephyrus G14 Gaming Laptop, MUX Switch, 14.0" QHD(2560 x 1440) 16:10 165Hz Display, AMD Ryzen 7 7735HS, GeForce RTX 4050 6GB GDDR6, Win 11 Home, w/Mouse Pad (16GB RAM |1TB PCIe SSD)
By ASUS
$1,156.99

Availability

Alienware M15 R52021 ROG Zephyrus G14
Released20212021
Release DateAnnounced on April 20, 2021Announced on January 13, 2021 (CES 2021)
Generations

Exterior

Alienware M15 R52021 ROG Zephyrus G14
Dimensions14.02” x 10.73” x 0.47 - 0.76” (356.20 x 272.50 x 12 - 19.25 mm)
  • 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
Weight5.34 - 5.93 lbs (2.42 - 2.69 kg)
  • 3.53 lbs (1.60 kg) 
    Regular ROG Zephyrus G14 models
  • 3.75 lbs (1.70 kg)
    ROG Zephyrus G14 with AniMe Matrix™ models
ColorsDark Side of the Moon with High Endurance Clear Coat and Silky Smooth Finish
Eclipse Gray Moonlight White
Keyboard and Trackpad
  • Keyboard
    • Alienware mSeries 4-Zone AlienFX RGB keyboard.
    • RGB per-key backlit Cherry mechanical keyboard.
    • AlienFX lighting
    • Includes anti-ghosting and N-key rollover technology
    • 1.8mm key travel
    • 0.2mm-dish concave key design
  • Touchpad
    • 4.13 x 2.36 in (105 mm x 80 mm) precision touchpad with multi-touch gesture support.
  • 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

Display

Alienware M15 R52021 ROG Zephyrus G14
Size15.6 Inches14 Inches
Info
  • 15.6” FHD with 165Hz
    1920 x 1080 141 PPI 9ms response time 300 nits 16:9 100% sRGB color gamut 1000:1 Anti-glare WVA 6W
  • 15.6” FHD with 360Hz
    1920 x 1080 141 PPI 5ms response time 300 nits 16:9 100% sRGB color gamut 1000:1 Anti-glare WVA 8W
  • 15.6” QHD with 240Hz
    2560 x 1440 188 PPI 9ms response time 400 nits 16:9 99% DCI-P3 color gamut 1000:1 Anti-glare WVA 10W
  • 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

Ports

Alienware M15 R52021 ROG Zephyrus G14
Alienware M15 R5 Ports
Image Source: Dell
  • 1 x USB-C 3.2 Gen 2 with DisplayPort
  • 2 x USB-A 3.2 Gen 1 Port
  • 1 x USB-A 3.2 Gen 1 port with PowerShare
  • 1 x RJ-45
  • 1 x HDMI 2.1
    Supports up to 4K@120Hz display out.
  • 1 x Headset port
  • 1 x Power/DC-in Port
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

Internal Specs

Alienware M15 R52021 ROG Zephyrus G14
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 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
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 5800HS
    AMD Radeon™ Graphics
    8 Graphics Cores, 2000 MHz
  2. AMD Ryzen™ 9 5900HS
    AMD Radeon™ Graphics
    8 Graphics Cores, 2100 MHz
Memory
8 GB 16 GB 32 GB
3200MHz Dual-channel DDR4 SDRAM.
2 x SO-DIMM slots.
16GB 32GB
Dual-Channel DDR4 3200MHz Memory.
1 x 8GB or 16GB Onboard Memory and 1 x SODIMM slot
Discrete Graphics
  • NVIDIA® GeForce RTX™ 3050 Ti
    4GB GDDR6 VRAM.
  • NVIDIA® GeForce RTX™ 3060
    6GB GDDR6 VRAM.
  • NVIDIA® GeForce RTX™ 3070
    8GB GDDR6 VRAM.
  • 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).
Storage2 x M.2 2230/2280 slots (Up to 2TB each)
512GB 1TB
M.2 NVMe™ PCIe® 3.0 SSD
1 x M.2 2280 slot.

Connectivity

Alienware M15 R52021 ROG Zephyrus G14
Wi-FiRivet Killer Wi-Fi 6 AX1650x
Dual Band 2.4 GHz/5 GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax
Intel® Wi-Fi 6 with Gig+ performance (802.11ax)
BluetoothBluetooth 5.2Bluetooth 5.1
EthernetGigabit Ethernet Controller
Transfer rate: 10/100/1000/2500 Mbps
-

Battery

Alienware M15 R52021 ROG Zephyrus G14
Size
  • 56 WHr, 3-cell smart lithium-ion battery
  • 86 WHr, 6-cell smart lithium-ion battery
76 Wh
4-cell Li-ion battery
Battery Life-
  • Up to 12.5 hours
    Video playback.
  • Up to 13.7 hours
    Web browsing.
Power Supply
180W 240W
power adapter.
  • 180W
      ø6.0 mm power adapter.
  • 100W
      USB-C power adapter.

Software

Alienware M15 R52021 ROG Zephyrus G14
OS
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
  • Windows 10 Home
  • Windows 10 Pro
Built-in Apps
  • Alienware Command Center
    Supports AlienFX lighting, Game
    Library with auto-tune game profile functionality.
  • Alienware Adrenalin
  • Alienware Mobile Connect
  • Microsoft Office 365 (30-day trial)
Armoury Crate GameVisual

Camera & Audio

Alienware M15 R52021 ROG Zephyrus G14
CameraFront-facing camera
Alienware HD (1280x720 resolution) camera.
  • No Built-in camera.
  • Support external ROG GC21 camera support 1080p@60Hz.
Audio
  • Controller: Realtek ALC3254
    • 7.1 Digital Audio out using HDMI out connection
    • Alienware Sound Center via Alienware Command Center
  • Speakers:
    • 2 x 2W speakers
  • Microphone:
    • Dual-array microphones
  • 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.

Misc

Alienware M15 R52021 ROG Zephyrus G14
Security-
  • One-Touch Login
    Fingerprint on the power button.
  • Kensington Lock Slot

Key Features

Alienware M15 R52021 ROG Zephyrus G14
At Glance
Released in Early
2021
16:9 QHD
15.6”
1440p 240Hz
Weight
5.34 lb
2.42 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
32GB
3200 MHz DDR4
Alienware M15 R5 Ports
Nvidia GeForce
RTX 3070
8GB GDDR6
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

Comparison Summary

Alienware M15 R5 vs. 2021 ROG Zephyrus G14

Dell has released the Alienware M15 R5, a 15.6-inch machine, in early-2021. It is powered by up to an octa-core AMD Ryzen 9-5900HX with a boost clock speed up to 4.60 GHz. The laptop has a dedicated GPU option up to Nvidia GeForce RTX 3070 with 8GB GDDR6.

On the other hand, we have the 14-inch ROG Zephyrus G14 was introduced by ASUS around the same year in 2021. It comes with up to an octa-core AMD Ryzen 9-5900HS with a boost clock speed up to 4.60 GHz. It has a dedicated GPU option up to Nvidia GeForce RTX 3060 with 6GB GDDR6 60W TGP.

Geekbench 5 Single Core

Alienware M15 R51
AMD Ryzen™ 7 5800H1,33494.21%
2
AMD Ryzen™ 9 5900HX1,416100.00%
2021 ROG Zephyrus G141
AMD Ryzen™ 7 5800HS1,33494.21%
2
AMD Ryzen™ 9 5900HS1,35695.76%
01,416

Geekbench 5 Multi Core

Alienware M15 R51
AMD Ryzen™ 7 5800H7,09892.63%
2
AMD Ryzen™ 9 5900HX7,663100.00%
2021 ROG Zephyrus G141
AMD Ryzen™ 7 5800HS6,45484.22%
2
AMD Ryzen™ 9 5900HS7,16293.46%
07,663

The Alienware M15 R5 has a 15.6-inch display which is slightly larger than the 14-inch 2021 ROG Zephyrus G14. In addition, the Alienware M15 R5 weighs 5.34 lbs. about 51% heavier than the 3.53 lbs. 2021 ROG Zephyrus G14. Moreover, measured at 14.02” x 10.73” x 0.76”, the Alienware M15 R5 is much bulkier than the 2021 ROG Zephyrus G14 at 12.76” x 8.66” x 0.78”.

Alienware M15 R52021 ROG Zephyrus G14

Moving over to upgradability, Dell claims that the Alienware M15 R5 supports up to 32GB 3200 MHz DDR4 memory that you can upgrade with two memory module slots on the motherboard. It also comes with two M.2 slots that users can easily upgrade and install an additional SSD to expand the storage on the device.

For 2021 ROG Zephyrus G14, it supports up to 32GB 3200 MHz DDR4 memory that you can upgrade with memory module slots on the motherboard. It also has a single removable M.2 SSD slot that users can replace or upgrade when needed.

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