Alienware X15 R1 vs. Razer Blade 15 Advanced Edition (2021): Full specs comparison

Here is a comparison of the specs between Alienware X15 R1 and Razer Blade 15 Advanced Edition (2021), including CPU, RAM, storage, battery, display, and more.

Alienware X15 R1 Pros

Reasons that Alienware X15 R1 is better than Razer Blade 15 Advanced Edition (2021).

Slightly faster CPU performance

Intel Core i9-11900H inside Alienware X15 R1 has a 18% better multi-core CPU performance score than the Intel Core i7-10875H inside Razer Blade 15 Advanced Edition (2021).

Geekbench 5 multi-core score
Alienware X15 R1 - Intel Core i9-11900H
8,121
Alienware X15 R1 - Intel Core i7-11800H
7,908
Razer Blade 15 Advanced Edition (2021) - Intel Core i7-10875H
6,874
Supports faster memory

Alienware X15 R1 supports a faster memory speed than the Razer Blade 15 Advanced Edition (2021). It supports up to 3200MHz versus 2933MHz of system memory on the Razer Blade 15 Advanced Edition (2021).

Memory type and speed
Alienware X15 R1 - DDR4
3,200 MHz
Razer Blade 15 Advanced Edition (2021) - DDR4
2,933 MHz

Razer Blade 15 Advanced Edition (2021) Pros

Reasons that Razer Blade 15 Advanced Edition (2021) is better than Alienware X15 R1.

Supports larger memory

Razer Blade 15 Advanced Edition (2021) supports a larger memory capacity than the Alienware X15 R1. It supports up to 64GB versus 32GB of system memory on the Alienware X15 R1.

Max system memory size
Razer Blade 15 Advanced Edition (2021)
64 GB
Alienware X15 R1
32 GB
Upgradable memory

Razer Blade 15 Advanced Edition (2021) comes with two SODIMM slots that allow you to replace or upgrade when needed. On the flip side, you can't upgrade RAM on the Alienware X15 R1 since it has onboard memory.

MemoryAlienware X15 R1Razer Blade 15 Advanced Edition (2021)
Slots
Onboard
x2
TypeDDR4DDR4
About 12% lighter

Razer Blade 15 Advanced Edition (2021) weighed 4.40 pounds, 12% lighter than the 5 pounds Alienware X15 R1.

WeightAlienware X15 R1Razer Blade 15 Advanced Edition (2021)
Pound
5 lbs.
4.40 lbs.
Kilogram
2.27 kg
2.00 kg

Prices

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

Alienware X15 Price
Alienware X15 R2 Gaming Laptop - 15.6-inch FHD 360Hz 1ms Display, Intel Core i7-12700H, 16GB RAM, 512GB SSD, NVIDIA GeForce RTX 3070Ti 8GB GDDR6, USB-C, WiFi 6, Bluetooth, Windows 11 Home - White
Alienware X15 R2 Gaming Laptop - 15.6-inch FHD 360Hz 1ms Display, Intel Core i7-12700H, 16GB RAM, 512GB SSD, NVIDIA GeForce RTX 3070Ti 8GB GDDR6, USB-C, WiFi 6, Bluetooth, Windows 11 Home - White
By Alienware
$1,833.50
$1,999.97 8% OFF
Alienware X15R1 Gaming Laptop - 15.6-inch FHD (1920x1080) 360Hz 1ms Display, Intel Core i7-11800H Processor, 16GB DDR4 RAM, 1TB SSD, NVIDIA GeForce RTX 3070 DDR6 Graphics, Windows 11 Home- Lunar Light
Alienware X15R1 Gaming Laptop - 15.6-inch FHD (1920x1080) 360Hz 1ms Display, Intel Core i7-11800H Processor, 16GB DDR4 RAM, 1TB SSD, NVIDIA GeForce RTX 3070 DDR6 Graphics, Windows 11 Home- Lunar Light
By Alienware
$1,771.99
$1,899.97 7% OFF
Dell Alienware X15 R2 Gaming Laptop (2022) | 15.6" QHD | Core i7 - 1TB SSD - 16GB RAM - 3070 Ti | 14 Cores @ 4.7 GHz - 12th Gen CPU - 8GB GDDR5 Win 11 Home (Renewed)
Dell Alienware X15 R2 Gaming Laptop (2022) | 15.6" QHD | Core i7 - 1TB SSD - 16GB RAM - 3070 Ti | 14 Cores @ 4.7 GHz - 12th Gen CPU - 8GB GDDR5 Win 11 Home (Renewed)
By Dell
$1,314.99
Razer Blade 15 Advanced Edition (2021) Price
Razer Blade 15 Base Gaming Laptop 2020: Intel Core i7-10750H 6-Core, NVIDIA GeForce RTX 2070 Max-Q, 15.6" 4K OLED, 16GB RAM, 512GB SSD, CNC Aluminum, Chroma RGB, Thunderbolt 3, Creator Ready, Black
Razer Blade 15 Base Gaming Laptop 2020: Intel Core i7-10750H 6-Core, NVIDIA GeForce RTX 2070 Max-Q, 15.6" 4K OLED, 16GB RAM, 512GB SSD, CNC Aluminum, Chroma RGB, Thunderbolt 3, Creator Ready, Black
By Razer
$1,799.99
Razer Blade 15 Gaming Laptop: NVIDIA GeForce RTX 3070-10th Gen Intel 8-Core i7 CPU - 15.6” FHD 360Hz - 16GB RAM - 1TB SSD - CNC Aluminum - Chroma RGB - THX Spatial Audio - Thunderbolt 3
Razer Blade 15 Gaming Laptop: NVIDIA GeForce RTX 3070-10th Gen Intel 8-Core i7 CPU - 15.6” FHD 360Hz - 16GB RAM - 1TB SSD - CNC Aluminum - Chroma RGB - THX Spatial Audio - Thunderbolt 3
By Razer
$3,099.00
Razer Blade 15 Gaming Laptop: NVIDIA GeForce RTX 3070 Ti - 12th Gen Intel 14-Core i7 CPU - 15.6” QHD 240Hz - 16GB DDR5 RAM - 1TB PCIe SSD - Windows 11 - CNC Aluminum - Chroma RGB - Thunderbolt 4
Razer Blade 15 Gaming Laptop: NVIDIA GeForce RTX 3070 Ti - 12th Gen Intel 14-Core i7 CPU - 15.6” QHD 240Hz - 16GB DDR5 RAM - 1TB PCIe SSD - Windows 11 - CNC Aluminum - Chroma RGB - Thunderbolt 4
By Razer
$2,450.00
$2,999.99 18% OFF

Availability

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
Released20212021
Release DateAvailable on June 1, 2021Announced on January 12, 2021.
Pricing
  • $1,999.99
    i7-11800H 16GB 256GB RTX 3060 FHD 165Hz
  • $2,379.99
    i7-11800H 16GB 512GB RTX 3070 FHD 165Hz
  • $2,629.99
    i7-11800H 32GB 1TB RTX 3070 FHD 165Hz
  • $2,929.99
    i9-11900H 32GB 1TB RTX 3070 FHD 360Hz
Starting at $2,499.99
Generations-

Exterior

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
Dimensions
  • 14.16” x 10.915” x 0.642” (359.7 x 277.25 x 16.3 mm)
    With FHD 165Hz diplay.
  • 14.16” x 10.915” x 0.626” (359.7 x 277.25 x 15.9 mm)
    With FHD 360Hz or QHD 240Hz diplay.
13.98” x 9.25” x 0.67” (355 mm x 235 mm x 16.99 mm)
Weight5 - 5.2 lbs (2.27 - 2.36 kg)4.40 lbs (2.091 kg)
Colors
Lunar light
Anodized Black
Keyboard and Trackpad
  • Keyboard
    • Alienware X-Series thin keyboard
    • Per-key RGB LED with AlienFX lighting
    • Anti-ghosting and N-key rollover technology.
    • 1.5mm key travel.
  • Touchpad
    • Multi-touch gesture Premium Precision glass touchpad with integrated scrolling.
    • 4.13 x 2.36 in (105 mm x 80 mm) precision touchpad with multi-touch gesture support.
    • Supports AlienFX touchpad.
  • Full-size backlit keyboard.
    • Per key RGB Powered by Razer Chroma™ N-Key rollover keyboard
    • Anti-ghosting keyboard
  • Precise Glass Touchpad
    • A large, clickable glass touchpad with Microsoft Precision Touchpad support.

Display

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
Size15.6 Inches15.6 Inches
Info
  • 15.6” FHD with 165Hz
    1920 x 1080 141 PPI ComfortView Plus 3ms 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 ComfortView Plus NVIDIA G-Sync Advanced Optimus 1ms response time 300 nits 16:9 100% sRGB color gamut 1000:1 Anti-glare WVA 7.6W
  • 15.6” QHD with 240Hz
    2560 x 1440 188 PPI ComfortView Plus NVIDIA G-Sync Advanced Optimus 2ms response time 400 nits 16:9 99% DCI-P3 color gamut 1000:1 Anti-glare WVA 10.15 W
  • 15.6” FHD 360Hz
    1920 x 1080 16:9 144Hz IPS 100% sRGB 2ms response time 4.9 mm side bezel factory calibrated
  • 15.6” QHD 240Hz
    2560 x 1440 16:9 240Hz IPS 95% sRGB 2.5ms response time NVIDIA G-Sync and Advanced Optimus 4.9 mm side bezel factory calibrated
  • 15.6” OLED 4K 60Hz
    3840 x 2160 16:9 60Hz IPS 100% DCI-P3 1ms response time Touchscree Corning Gorilla Glass 4.9 mm side bezel factory calibrated

Ports

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
Alienware X15 R1 Ports
Image Source: Dell
Left
  • 1 x Headset port
Right
  • 1 x Power/DC-in Port
Back
  • 1 x Thunderbolt 4
    Supports USB 3.2 Gen 2, DisplayPort 1.4, and PD output 15W (5V/3A).
  • 1 x USB-C
    Supports USB 3.2 Gen 2, DisplayPort 1.4, and PD output 15W (5V/3A).
  • 1 x USB-A
    Supports USB 3.2 Gen 1 with PowerShare
  • 1 x HDMI 2.1
    Supports up to 4K@120Hz display out.
  • 1 x MicroSD Card Slot
  • 1 x USB-C with Thunderbolt 3.
    Supports 20V USB-C chargers with PD 3.0.
  • 1 x USB-C 3.2 Gen 2.
    Supports 20V USB-C chargers with PD 3.0.
  • 3 x USB-A 3.2 Gen 2.
  • 1 x HDMI 2.1
    Supports up to 4K@120Hz
  • 1 x SD Card Reader, UHS-III.
  • 1 x 3.5mm combo audio jack.
  • 1 x Kensington lock slot.
  • 1 x AC power port.

Internal Specs

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
Processor
  1. 11th Gen Intel® Core™ i7-11800H
    8 cores, 16 threads, 2.30 → 4.60 GHz, 24MB SmartCache, 45W
  2. 11th Gen Intel® Core™ i9-11900H
    8 cores, 16 threads, 2.50 → 4.90 GHz, 24MB SmartCache, 45W
  1. 10th Gen Intel® Core™ i7-10875H
    8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W
Integrated Graphics
  1. 11th Gen Intel® Core™ i7-11800H
    Intel® UHD Graphics
    32 Execution Units, 350 → 1450 MHz
  2. 11th Gen Intel® Core™ i9-11900H
    Intel® UHD Graphics
    32 Execution Units, 350 → 1450 MHz
  1. 10th Gen Intel® Core™ i7-10875H
    Intel® UHD Graphics 630
    24 Execution Units, 350 → 1200 MHz
MemoryMemory Slots
  • Onbaord memory
Memory Configurations
  • Speed: 3200MHz
  • Memory Type: Dual-channel DDR4
  • Minimum Memory: 16 GB
  • Maximum Memory: 32 GB
16GB 32GB 64GB
Dual-channel 2933 Hz DDR4 SDRAM
2 x DDR4 SODIMM slots.
Discrete Graphics
  • NVIDIA® GeForce RTX™ 3060
    6GB GDDR6 TGP: 70W Dynamic Boost: 20W Max Power: 90W Speed: 1050 → 1402 MHz
  • NVIDIA® GeForce RTX™ 3070
    8GB GDDR6 TGP: 90W Dynamic Boost: 20W Max Power: 110W Speed: 930 → 1410 MHz
  • NVIDIA® GeForce RTX™ 3080
    8GB GDDR6 TGP: 90W Dynamic Boost: 20W Max Power: 110W Speed: 930 → 1365 MHz
* All configurations include 8-phase HyperEfficient graphics voltage regulation.
  • NVIDIA® GeForce RTX™ 3060 (6GB GDDR6 VRAM, Optimus™ Technology)
  • NVIDIA® GeForce RTX™ 3070 (8GB GDDR6 VRAM, Optimus™ Technology)
  • NVIDIA® GeForce RTX™ 3080 (16GB GDDR6 VRAM, Optimus™ Technology)
Storage
  • 1 x M.2 2230 slots (Up to 256GB)
  • 2 x M.2 2280 slots (Up to 2TB each)
    Supports RAID-0
1TB 2TB
M.2 NVMe PCIe 3.0 x4.
2 x M.2 PCIe 3.0 x4 slots.

Connectivity

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
Wi-FiRivet Killer Wi-Fi 6E AX1675x
Dual Band 2.4 GHz/5 GHz Up to 2400 Mbps WiFi 6 802.11a/b/g/n/ac/ax
Intel® Wi-Fi 6E AX210
(IEEE 802.11a/b/g/n/ac/ax)
BluetoothBluetooth 5.2Bluetooth 5.2

Battery

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
Size87 WHr, 6-cell smart lithium-ion battery80Wh lithium-ion polymer battery
Battery Life-Up to 7 hours of battery life
Power Supply
240W
power adapter.
230W Proprietary AC Adapter

Software

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
OS
Windows 10 Home Windows 10 Pro
Upgradable to Windows 11
Windows 10 Home 64-bit
Built-in Apps
  • Alienware Command Center
    AlienFX lighting Game Library Auto-tune game profile functionality Fusion Alienware Adrenalin Alienware Mobile Connect
  • Microsoft Office 365 (30-day trial)
Razer Synapse 3 enabled with programmable keyboard

Camera & Audio

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
Camera
  • Front-facing camera.
    Alienware HD (1280x720 resolution) camera.
  • Optional Windows Hello IR support.
  • Front-facing camera
    Top-mount front camera, 1 Megapixel (720p HD).
  • Infrared Camera for Windows Hello
Audio
  • Controller: Realtek ALC3281
    • 7.1 Digital Audio out using HDMI out connection
    • Alienware Sound Center via Alienware Command Center
  • Speakers:
    • 2 x 4W speakers
  • Microphone:
    • Dual-array microphones
  • Built-in stereo speakers
  • THX® Spatial Audio
  • 3.5mm headphone/microphone combo port
  • Dolby® Atmos support, 7.1 Codec support (via HDMI)
  • Built-in array microphone

Misc

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
SensorsWindows Hello IR Camera-
Security-
  • Windows Hello Facial Recognition
  • Intel® Platform Trust Technology (Intel® PTT) security embedded
  • Kensington™ Security Slot
In the box-
  • Razer Blade 15" Advanced Edition
  • Power adapter + regional power cord
  • Micro-fiber cleaning cloth
  • Important Product Information Guide
Warranty1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis-

Key Features

Alienware X15 R1Razer Blade 15 Advanced Edition (2021)
At Glance
Released in Mid
2021
16:9 QHD
15.6”
1440p 240Hz
Weight
5 lb
2.27 kg
Up to
Intel Core i9-11900H
8C/16T, 2.50 → 4.90 GHz
Geekbench 5
1,430
Single Core
Geekbench 5
8,121
Multi-Core
With integrated
Intel® UHD Graphics
32 Execution Units, 350 → 1450 MHz
Configurable up to
32GB
3200 MHz DDR4
Alienware X15 R1 Ports
Nvidia GeForce
RTX 3080
8GB GDDR6 90W TGP
Released in Early
2021
16:9 QHD
15.6”
1440p 240Hz
Weight
4.40 lb
2.00 kg
Powered By
Intel Core i7-10875H
8C/16T, 2.30 → 5.10 GHz
Geekbench 5
1,192
Single Core
Geekbench 5
6,874
Multi-Core
With integrated
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
Upgradable up to
64GB
2933 MHz DDR4
NVIDIA GeForce
RTX 3080
16GB GDDR6

Comments

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