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MSI GS75 Stealth vs. Alienware M15 R3: Full specs comparison

We have comprehensively compared the specifications for the MSI GS75 Stealth and Alienware M15 R3 models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it MSI GS75 Stealth See at Amazon	Compare With Please enter device name or part of it Alienware M15 R3 See at Amazon See at Dell

MSI GS75 Stealth Pros

Reasons that MSI GS75 Stealth is better than Alienware M15 R3.

MSI GS75 Stealth supports a larger memory capacity than the Alienware M15 R3. It supports up to 64GB versus 32GB of system memory on the Alienware M15 R3.

Max system memory size

MSI GS75 Stealth

64 GB

Alienware M15 R3

32 GB

MSI GS75 Stealth 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

MSI GS75 Stealth - DDR4

3,200 MHz

Alienware M15 R3 - DDR4

2,666 MHz

MSI GS75 Stealth 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 R3 since it has onboard memory.

Memory	MSI GS75 Stealth	Alienware M15 R3
Slots	x2	Onboard
Type	DDR4	DDR4

MSI GS75 Stealth has a 17.3-inch screen size 10% larger than the 15.6-inch Alienware M15 R3.

Display size

MSI GS75 Stealth

17.3-inch

Alienware M15 R3

15.6-inch

Alienware M15 R3 Pros

Reasons that Alienware M15 R3 is better than MSI GS75 Stealth.

Alienware M15 R3 weighed 4.65 pounds, 13% lighter than the 5.29 pounds MSI GS75 Stealth.

Weight	MSI GS75 Stealth	Alienware M15 R3
Pound	5.29 lbs.	4.65 lbs.
Kilogram	2.40 kg	2.11 kg

Prices

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

MSI GS75 Stealth Price
	MSI GS75 Stealth Gaming Laptop: 17.3" 240Hz Display, Intel Core i7-10875H, NVIDIA GeForce RTX 2060, 16GB RAM, 512GB NVMe SSD, Win10 Pro, Black (10SE-620) By MSI $749.99	See at Amazon
	MSI GS75 STEALTH-242-17.3" 144Hz - i7-9750H - NVIDIA RTX 2080 Max Q - 32GB - 1TB SSD By MSI $3,399.00	See at Amazon
	2020 MSI GS75 Stealth 17.3 Inch FHD 1080P Gaming Laptop (Intel 6-Core i7-9750H up to 4.5GHz, NVIDIA RTX 2070 Max-Q 8GB, 32GB DDR4 RAM, 1TB SSD, RGB Backlit KB, WiFi, HDMI, Win10) By MSI $2,099.99	See at Amazon
Alienware M15 R3 Price
	Dell Alienware m15 R3 Gaming Laptop (2020) \| 15.6" FHD \| Core i7-512GB SSD - 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 + 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 m17 R3 17.3 inch FHD Gaming Laptop (Luna Light) Intel Core i7-10750H 10th Gen, 16GB DDR4 RAM, 1TB SSD, Nvidia Geforce RTX 2070 8GB GDDR6, Windows 10 Home By Dell $1,230.00	See at Amazon

Availability	MSI GS75 Stealth	Alienware M15 R3
Released	2020	2020
Release Date	-	Available on May 2020
Pricing	-	Starting at $1,499.99
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	MSI GS75 Stealth	Alienware M15 R3
Dimensions	15.59” x 10.21” x 0.79” (396.1 x 259.4 x 20.25 mm)	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	5.29 lbs (2.4 kg)	Starting at 4.65 lbs (2.10 kg) up to 5.51 lbs (2.50 kg)
Colors	-	Dark Side of the Moon with High Endurance Clear Coat Lunar Light with High Endurance Clear Coat
Keyboard and Trackpad	Per-Key RGB gaming keyboard by SteelSeries with Silver-Lining Print Silky smooth touchpad with multi-touch gesture	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

MSI GS75 Stealth

Alienware M15 R3

Size

17.3 Inches

15.6 Inches

Info

17.3" FHD (1920x1080), 240Hz, IPS-Level
17.3" FHD (1920x1080), 300Hz, IPS-Level

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	MSI GS75 Stealth	Alienware M15 R3
1 x Type-C (USB3.2 Gen2 / DP / Thunderbolt™3) with PD charging 1 x Type-C (USB3.2 Gen2 / DP) 3 x Type-A USB3.2 Gen1 1 x RJ45 1 x Micro SD Card Reader 1 x (4K @ 60Hz) HDMI 1 x Mic-in 1 x Headphone-out (HiFi)	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	MSI GS75 Stealth	Alienware M15 R3
Processor	10th Gen Intel® Core™ i7-10750H 6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB SmartCache, 45W 10th Gen Intel® Core™ i7-10875H 8 cores, 16 threads, 2.30 → 5.10 GHz, 16MB SmartCache, 45W 10th Gen Intel® Core™ i9-10980HK 8 cores, 16 threads, 2.40 → 5.30 GHz, 16MB SmartCache, 45W	10th Gen Intel® Core™ i5-10300H 4 cores, 8 threads, 2.50 → 4.50 GHz, 8MB SmartCache, 45W 10th Gen Intel® Core™ i7-10750H 6 cores, 12 threads, 2.60 → 5.00 GHz, 12MB 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™ i7-10875H 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	10th Gen Intel® Core™ i5-10300H Intel® UHD Graphics 630 24 Execution Units, 350 → 1050 MHz 10th Gen Intel® Core™ i7-10750H Intel® UHD Graphics 630 24 Execution Units, 350 → 1150 MHz 10th Gen Intel® Core™ i9-10980HK Intel® UHD Graphics 630 24 Execution Units, 350 → 1250 MHz
Memory	Up to 64GB 3200MHz Dual-channel DDR4 SDRAM 2 x SO-DIMM slots.	8 GB 16 GB 32 GB 2666 MHz Dual-channel DDR4 RAM. Onboard memory.
Discrete Graphics	GS75 Stealth 10SGS NVIDIA® GeForce RTX™ 2080 With Max-Q Design Video memory: 8GB GDDR6 VRAM. GS75 Stealth 10SFS NVIDIA® GeForce® RTX 2070 SUPER™ With Max-Q Design Video memory: 8GB GDDR6 VRAM. GS75 Stealth 10SF NVIDIA® GeForce RTX™ 2070 With Max-Q Design Video memory: 8GB GDDR6 VRAM. GS75 Stealth 10SE NVIDIA® GeForce RTX™ 2060 Video memory: 6GB GDDR6 VRAM.	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	2x M.2 SSD Combo slot (NVMe PCIe Gen3 / SATA)	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	MSI GS75 Stealth	Alienware M15 R3
Wi-Fi	GS75 Stealth 10SE 802.11 AX Wi-Fi 6 GS75 Stealth 10SF/SFS/SGS Killer AX Wi-Fi	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.
Bluetooth	Bluetooth 5.1	Rivet Killer Wi-Fi 6 AX1650 › Bluetooth 5.1
Ethernet	Killer Gigabit LAN Speed: 10/100/1000 Mbps.	Killer™ Ethernet E3000 PCI-e Gigabit ethernet controller Transfer rate: 10/100/1000/2500 Mbps

Battery	MSI GS75 Stealth	Alienware M15 R3
Size	84 Wh (4-cell Li-Polymer battery)	56 WHr, 3-cell smart lithium-ion 86 WHr, 6-cell smart lithium-ion
Battery Life	up to 7 hours+ battery life Tested on GS75 Stealth 10SF with Full HD 240Hz display and Super battery mode.	-
Power Supply	GS75 Stealth 10SE 180W slim power adapter GS75 Stealth 10SF/SFS/SGS 230W slim 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	MSI GS75 Stealth	Alienware M15 R3
OS	Windows 10 Home	Windows 10 Home Windows 10 Pro Upgradable to Windows 11
Built-in Apps	-	Alienware Command Center Alienware Adrenlin Alienware Mobile Connect Microsoft Office 365 (30-day trial)

Camera & Audio	MSI GS75 Stealth	Alienware M15 R3
Camera	Front-facing camera 720p (1280 x 720 HD) camera. IR camera for Windows Hello support.	Front-facing camera Alienware FHD (1920x1080 resolution) camera.
Audio	2x 2W Speaker Sound by Dynaudio with DUO Wave Speaker Array Microphone	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	MSI GS75 Stealth	Alienware M15 R3
Sensors	-	Tobii Eyetracking technology (optional)
Security	Enterprise-grade protection with Windows Hello face sign-in	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	MSI GS75 Stealth	Alienware M15 R3
At Glance	Released in 2020 16:9 FHD 17.3” 1080p 300Hz Weight 5.29 lb 2.40 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 Upgradable up to 64GB 3200 MHz DDR4 NVIDIA GeForce RTX 2080 8GB GDDR6 with Max-Q	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 Nvidia GeForce RTX 2080 SUPER 8GB GDDR6 with Max-Q

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MSI GS75 Stealth vs. Alienware M15 R3: Full specs comparison

MSI GS75 Stealth

Alienware M15 R3

MSI GS75 Stealth Pros

Alienware M15 R3 Pros

Prices

Specs Comparison

Availability

Exterior

Display

Ports

Internal Specs

GS75 Stealth 10SGS

GS75 Stealth 10SFS

GS75 Stealth 10SF

GS75 Stealth 10SE

Connectivity

GS75 Stealth 10SE

GS75 Stealth 10SF/SFS/SGS

Battery

GS75 Stealth 10SE

GS75 Stealth 10SF/SFS/SGS

Software

Camera & Audio

Misc

Key Features

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