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Razer Blade 15 Base Edition (2021) vs. Alienware M15 R4: Full specs comparison

We thoroughly analyzed technical specifications for Razer Blade 15 Base Edition (2021) and Alienware M15 R4 models, including CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Razer Blade 15 Base Edition (2021) See at Amazon	Compare With Please enter device name or part of it Alienware M15 R4 See at Amazon See at Dell

Razer Blade 15 Base Edition (2021) Pros

Reasons that Razer Blade 15 Base Edition (2021) is better than Alienware M15 R4.

Razer Blade 15 Base Edition (2021) supports a larger memory capacity than the Alienware M15 R4. It supports up to 64GB versus 32GB of system memory on the Alienware M15 R4.

Max system memory size

Razer Blade 15 Base Edition (2021)

64 GB

Alienware M15 R4

32 GB

Razer Blade 15 Base 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 M15 R4 since it has onboard memory.

Memory	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
Slots	x2	Onboard
Type	DDR4	DDR4

Alienware M15 R4 Pros

Reasons that Alienware M15 R4 is better than Razer Blade 15 Base Edition (2021).

Intel Core i9-10980HK inside Alienware M15 R4 has a 29% better multi-core CPU performance score than the Intel Core i7-10750H inside Razer Blade 15 Base Edition (2021).

Geekbench 5 multi-core score

Alienware M15 R4 - Intel Core i9-10980HK

7,013

Alienware M15 R4 - Intel Core i7-10870H

6,596

Razer Blade 15 Base Edition (2021) - Intel Core i7-10750H

5,412

Key Similars

Similar characteristics share between Razer Blade 15 Base Edition (2021) and Alienware M15 R4.

Both laptops supports the same 2933MHz DDR4 RAM.

Memory type and speed

Razer Blade 15 Base Edition (2021) - DDR4

2,933 MHz

Alienware M15 R4 - DDR4

2,933 MHz

Prices

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

Razer Blade 15 Base Edition (2021) Price
	Razer Blade 15 Base Gaming Laptop 2021: Intel Core i7-10750H 6 Core, NVIDIA GeForce RTX 3070, 15.6" FHD 1080p 144Hz, 16GB, 512GB SSD - CNC Aluminum - Chroma RGB Lighting - Thunderbolt 3 By Razer $3,199.99	See at Amazon
	Razer Blade 15 Gaming Laptop: NVIDIA GeForce RTX 4060-13th 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 $1,999.99 $2,199.99 9% OFF	See at Amazon
	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 $1,699.99	See at Amazon
Alienware M15 R4 Price
	Alienware m15 R4 RTX 3070 Gaming Laptop Full HD (FHD), 15.6 inch - Intel Core i7-10870H, 16GB DDR4 RAM, 1TB SSD, NVIDIA GeForce RTX 3070 8GB GDDR6, Windows 10 Home - Lunar Light By Dell $1,740.00	See at Amazon
	Alienware - m15 R4-15.6" FHD Gaming Laptop - Intel Core i7-16GB Memory - Nvidia RTX3070-512GB Solid State Drive - Dark Side of The Moon By Dell $1,999.99	See at Amazon
	Alienware m15 R4 Gaming Laptop, 15.6 inch Full HD (FHD) - Intel Core i7-10870H, 16GB DDR4 RAM, 512GB SSD, NVIDIA GeForce RTX 3060 6GB GDDR6, Windows 10 Home - Lunar Light By Alienware $2,099.99	See at Amazon

Availability	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
Released	2021	2021
Release Date	Announced on January 12, 2021.	Announced on January 12, 2021 (CES 2021) Available on January 26, 2021
Pricing	Starting at $ 1,699.99	Starting at $2,149.99
Generations	-	2022 Alienware M15 R7 2021 Alienware M15 R6 2021 Alienware M15 R5 2021 Alienware M15 R4 2020 Alienware M15 R3 2019 Alienware M15 R2 2019 Alienware M15 R1

Exterior	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
Dimensions	13.98” x 9.25” x 0.78” (355 mm x 235 mm x 19.9 mm)	14.19” x 10.879” x 0.724 - 0.807 - 0.776” (360.3 mm x 276.32 mm x 18.39 - 20.5 - 19.7 mm) Alienware M15 R4 with OLED display models 14.19” x 10.863” x 0.701 - 0.783 - 0.776” (360.3 mm x 275.92 mm x 17.8 - 19.9 - 19.7 mm) Alienware M15 R4 with 300Hz display models
Weight	4.6 lbs (2.09 kg)	Starting at 4.65 lbs (2.10 kg) up to 5.51 lbs (2.50 kg)
Colors	Anodized Black	Dark Side of the Moon with High Endurance Clear Coat Lunar Light with High Endurance Clear Coat
Keyboard and Trackpad	Full-size backlit keyboard. Single-zone RGB powered by Razer Chroma™ Anti-ghosting keyboard Precise Glass Touchpad A large, clickable glass touchpad with Microsoft Precision Touchpad support.	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	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
Size	15.6 Inches	15.6 Inches
Info	15.6” FHD 144Hz 1920 x 1080 16:9 144Hz IPS 100% sRGB 8ms response time 4.9 mm side bezel factory calibrated 15.6” QHD 165Hz 2560 x 1440 16:9 165Hz IPS 100% DCI-P3 3ms response time 4.9 mm side bezel factory calibrated	15.6” FHD with 300Hz 1920 x 1080 141 PPI 3ms response time 300 nits 16:9 100% sRGB color gamut Anti-glare WVA 6.3W 15.6” UHD with 60Hz 3840 x 2160 OLED 282 PPI 1ms response time 400 nits 16:9 HDR-400 100% DCI-P3 color gamut 100000:1 contrast ratio TrueLife Tobii Eyetracking technology WVA 14.8W

Ports	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
1 x USB-C with Thunderbolt 3. 1 x USB-C 3.2 Gen 2. 3 x USB-A 3.2 Gen 2. 1 x HDMI 2.1 Supports up to 4K@120Hz 1 x RJ-45 Gigabit Ethernet port. 1 x 3.5mm combo audio jack. 1 x Kensington lock slot. 1 x AC power port.	Image Source: Dell 1 x Thunderbolt™ 3 Port Supports USB Type-C™ with support for USB 3.2 Gen 2 10Gbps, 40Gbps Thunderbolt, and DisplayPort 1.2. 2 x Type-A USB 3.2 Gen 1 Port 1 x Type-A USB 3.2 Gen 1 port with PowerShare technology 1 x RJ-45 Killer™ Ethernet E3000 10/100/1000Mbps/2.5Gbps Port 1 x Alienware Graphics Amplifier Port 1 x HDMI 2.1 Supports up to 4K@120Hz display out. 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 1 x Power/DC-in Port

Internal Specs	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
Processor	10th Gen Intel® Core™ i7-10750H 6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W	10th Gen Intel® Core™ i7-10870H 8 cores, 16 threads, 2.20 → 5.00 GHz, 16MB SmartCache, 45W 10th Gen Intel® Core™ i9-10980HK 8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W
Integrated Graphics	10th Gen Intel® Core™ i7-10750H Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz	10th Gen Intel® Core™ i7-10870H Intel® UHD Graphics 630 24 Execution Units, 350 → 1200 MHz 10th Gen Intel® Core™ i9-10980HK Intel® UHD Graphics 630 24 Execution Units, 350 → 1250 MHz
Memory	16GB 32GB 64GB Dual-channel 2933 Hz DDR4 SDRAM 2 x DDR4 SODIMM slots.	8 GB 16 GB 32 GB 2933 MHz Dual-channel DDR4 RAM Onboard memory.
Discrete Graphics	NVIDIA® GeForce RTX™ 3060 (6GB GDDR6 VRAM, Optimus™ Technology) NVIDIA® GeForce RTX™ 3070 (8GB GDDR6 VRAM, Optimus™ Technology)	NVIDIA® GeForce RTX™ 3070 8GB GDDR6 VRAM. NVIDIA® GeForce RTX™ 3080 8GB GDDR6 VRAM.
Storage	512GB 1TB 2TB M.2 NVMe PCIe 3.0 x4. 2 x M.2 PCIe 3.0 x4 slots.	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	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
Wi-Fi	Intel® Wireless-AX201 (IEEE 802.11a/b/g/n/ac/ax)	Rivet Killer Wi-Fi 6 AX1650i Dual Band 2.4 GHz/5 GHz up to 2400 Mbps, WiFi 802.11a/b/g/n/ac/ax.
Bluetooth	Bluetooth 5.1	Rivet Killer Wi-Fi 6 AX1650i › Bluetooth 5.1
Ethernet	Gigabit LAN Speed: 10/100/1000 Mbps.	Killer™ Ethernet E3100X PCI-e Gigabit ethernet controller Transfer rate: 10/100/1000/2500 Mbps

Battery	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
Size	65Wh lithium-ion polymer battery	86 WHr, 6-cell smart lithium-ion with Alienware Battery Defender
Battery Life	Up to 6 hours of battery life	-
Power Supply	230W Proprietary AC Adapter	240W (19.50 VDC/12.31A)

Software	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
OS	Windows 10 Home 64-bit	Windows 10 Home Windows 10 Pro Upgradable to Windows 11
Built-in Apps	Razer Synapse 3 enabled with programmable keyboard	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)

Camera & Audio	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
Camera	Front-facing camera Top-mount front camera, 1 Megapixel (720p HD).	Front-facing camera Alienware FHD (1920x1080 resolution) camera.
Audio	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	Controller: Realtek ALC3281-CG 7.1 Digital Audio out using HDMI out connection Alienware Sound Center via Alienware Command Center Speakers: 2-Way (Woofer/Tweeter) Stereo Speaker Design Includes Discrete Smart Amp Woofer technology Microphone: Digital-array microphones in the camera assembly

Misc	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
Sensors	-	Tobii Eyetracking technology (optional)
Security	Intel® Platform Trust Technology (Intel® PTT) security embedded Kensington™ Security Slot	Wedge-shaped lock slot
In the box	Razer Blade 15" Base Edition Power adapter + regional power cord Micro-fiber cleaning cloth Important Product Information Guide	-
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	Razer Blade 15 Base Edition (2021)	Alienware M15 R4
At Glance	Released in Early 2021 16:9 QHD 15.6” 1440p 165Hz Weight 4.6 lb 2.09 kg Powered By Intel Core i7-10750H 6C/12T, 2.60 → 5.00 GHz Geekbench 5 1,134 Single Core Geekbench 5 5,412 Multi-Core With integrated Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz Upgradable up to 64GB 2933 MHz DDR4 NVIDIA GeForce RTX 3070 8GB GDDR6	Released in Early 2021 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 2933 MHz DDR4 Nvidia GeForce RTX 3080 8GB GDDR6