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Surface Duo 2 vs. Alienware X15 R1: Full specs comparison

The following is a comprehensive comparison of the Surface Duo 2 and Alienware X15 R1 specifications, including details on CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Surface Duo 2 See at Amazon	Compare With Please enter device name or part of it Alienware X15 R1 See at Amazon See at Dell

Surface Duo 2 Pros

Reasons that Surface Duo 2 is better than Alienware X15 R1.

Surface Duo 2 weighed 0.62 pounds, 88% lighter than the 5 pounds Alienware X15 R1.

Weight	Surface Duo 2	Alienware X15 R1
Pound	0.62 lbs.	5 lbs.
Kilogram	0.28 kg	2.27 kg

Alienware X15 R1 Pros

Reasons that Alienware X15 R1 is better than Surface Duo 2.

Alienware X15 R1 supports a larger memory capacity than the Surface Duo 2. It supports up to 32GB versus 8GB of system memory on the Surface Duo 2.

Max system memory size

Alienware X15 R1

32 GB

Surface Duo 2

8 GB

Configurable up to Nvidia GeForce RTX 3080 8GB GDDR6 90W TGP vs. integrated

Alienware X15 R1 has a 15.6-inch screen size 87% larger than the 8.3-inch Surface Duo 2.

Display size

Alienware X15 R1

15.6-inch

Surface Duo 2

8.3-inch

Prices

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

Surface Duo 2 Price
	Microsoft Surface Duo Bumper 2 - Tangerine By Microsoft $29.95 $39.99 25% OFF	See at Amazon
	Puccy 2 Pack Back Screen Protector Film, compatible with Microsoft Surface Duo 2 TPU Guard Cover （ Not Tempered Glass/Not Front Screen Protectors ）, Transparent By Puccy $12.98	See at Amazon
	Microsoft 8WV-00001 Surface Slim Pen 2, Black (8WV00001) By Microsoft $99.95 $129.99 23% OFF	See at Amazon
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 By Alienware $1,900.00 $1,999.97 5% OFF	See at Amazon
	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 $1,781.99 $1,899.97 6% OFF	See at Amazon
	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	See at Amazon

Availability	Surface Duo 2	Alienware X15 R1
Released	2021	2021
Release Date	Introduced: September 22, 2021 Pre-ordered: September 22, 2021 Released: October 21, 2021	Available on June 1, 2021
Pricing	$1,499 8GB 128 GB $1,599 8GB 256 GB $1,799 8GB 512 GB Obsidian only.	$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
Generations	-	2022 Alienware X15 R2 2021 Alienware X15 R1

Exterior	Surface Duo 2	Alienware X15 R1
Dimensions	7.26 x 5.71 x 0.21 (184.5 mm x 145.2 mm x 5.50 mm) Open 3.62 x 5.71 x 0.43 (92.1 mm x 145.2 mm x 11.0 mm) Closed	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.
Weight	0.62 lbs (284 g)	5 - 5.2 lbs (2.27 - 2.36 kg)
Colors	Obsidian Glacier	Lunar light
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.

Display	Surface Duo 2	Alienware X15 R1
Size	8.3 Inches	15.6 Inches
Info	Dual PixelSense™ Fusion Displays open: 8.3” AMOLED, 2688x1892 Single PixelSense™ Screen: 5.8” AMOLED 1344x1892 (13:9) 401 PPI HDR Wide color 100% SRGB, DCI-P3 Dual displays with 90Hz adaptive refresh rate 800 nits max brightness Display Material: Corning® Gorilla® Glass Victus™	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

Ports	Surface Duo 2	Alienware X15 R1
Image Source: Microsoft 1 x USB Type-C USB 3.2 Gen 2. 1 x SIM card slot	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

Internal Specs	Surface Duo 2	Alienware X15 R1
Processor	Qualcomm® Snapdragon™ 888 8 cores, 8 threads, 1.80 → 2.84 GHz, 5MB Cache, 5W	11th Gen Intel® Core™ i7-11800H 8 cores, 16 threads, 2.30 → 4.60 GHz, 24MB SmartCache, 45W 11th Gen Intel® Core™ i9-11900H 8 cores, 16 threads, 2.50 → 4.90 GHz, 24MB SmartCache, 45W
Integrated Graphics	Qualcomm® Snapdragon™ 888 Qualcomm® Adreno™ 660 GPU	11th Gen Intel® Core™ i7-11800H Intel® UHD Graphics 32 Execution Units, 350 → 1450 MHz 11th Gen Intel® Core™ i9-11900H Intel® UHD Graphics 32 Execution Units, 350 → 1450 MHz
Memory	8GB DRAM LPDDR5 memory	Memory Slots Onbaord memory Memory Configurations Speed: 3200MHz Memory Type: Dual-channel DDR4 Minimum Memory: 16 GB Maximum Memory: 32 GB
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.
Storage	128GB 256GB 512GB UFS 3.0 of internal storage	1 x M.2 2230 slots (Up to 256GB) 2 x M.2 2280 slots (Up to 2TB each) Supports RAID-0

Connectivity	Surface Duo 2	Alienware X15 R1
Wi-Fi	Wi-Fi 6 802.11ax (2.4/5GHz)	Rivet 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
Bluetooth	Bluetooth Wireless 5.1 technology	Bluetooth 5.2
More	NFC for payments and provisioning 5G-NR NSA (mmWave): Release 15 DL 64 QAM up to 6 Gbps, 8xDL CA (800MHz), 2x2 MIMO 5G-NR NSA (mmWave): Release 15 UL 64 QAM, 2xUL CA (200MHz), 2x2 MIMO 5G-NR NSA (mmWave) Bands: n257, n260, n261 5G-NR NSA (Sub-6): Release 15 DL 256 QAM up to 3.2 Gbps, 2xDL CA (TDD+TDD), 4x4 MIMO 5G-NR NSA (Sub-6): Release 15 UL 256 QAM 5G-NR NSA (Sub-6) Bands: n1, n2, n3, n5, n7, n20, n25, n28, n38, n41, n66, n71, n77, n78, n79 Gigabit LTE - A Pro Release 15 with 4x4 MIMO and LAA LTE DL Cat 20, 256 QAM up to 2Gbps, 5xDL CA LTE UL Cat 13, 64 QAM Contiguous 2X ULCA LTE Bands: 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 42, 46, 48, 66, 71 WCDMA: 1,2,5,8 GSM/GPRS: GSM-850, E-GSM-900, DCS-1800, PCS-1900 Location: GPS, Galileo, GLONASS, BeiDou, QZSS	-

Battery	Surface Duo 2	Alienware X15 R1
Size	4,449 mAh Typical dual battery capacity. 4,340 mAh Minimum dual battery capacity.	87 WHr, 6-cell smart lithium-ion battery
Battery Life	Up to 15.5 hours of Local Video Playback Up to 28 hours of Talk Time	-
Power Supply	23W USB-C PD charger Supports Fast Charging.	240W power adapter.

Software	Surface Duo 2	Alienware X15 R1
OS	Android™ 11 3-years of software updates.	Windows 10 Home Windows 10 Pro Upgradable to Windows 11
Built-in Apps	Microsoft built-in applications: Intune Company Portal LinkedIn Microsoft Authenticator Microsoft Bing Search Microsoft Edge Microsoft Lens - PDF Scanner Microsoft Office: Word, Excel, PowerPoint & More Microsoft OneDrive Microsoft OneNote Microsoft Outlook Microsoft Start Microsoft Teams Microsoft To Do Surface Tips Xbox Game Pass Microsoft Surface Duo 2 UI core features: App Groups Dual screen windowing Dynamic Dock Dynamic Triple-Lens Camera Microsoft 365 Feed Span apps automatically Surface Duo Glance Bar SwiftKey Adaptive Keyboard Universal Search Your Phone Companion - Link to Windows Other preinstalled apps: Calculator Chrome Clock Contacts Files Gmail Google Assistant Google Calendar Google Drive Google Duo Google Maps Google Photos Google Play Movies & TV Google Play Store Google Search Messages Phone Sound recorder YouTube YouTube Music	Alienware Command Center AlienFX lighting Game Library Auto-tune game profile functionality Fusion Alienware Adrenalin Alienware Mobile Connect Microsoft Office 365 (30-day trial)

Camera & Audio	Surface Duo 2	Alienware X15 R1
Camera	Dynamic triple-lens rear-facing camera: Wide 12MP f/1.7 aperture 27 mm 1.4µm dual pixel PDAF OIS Telephoto 12MP f/2.4 aperture 51 mm 1.0µm PDAF OIS 2X optical zoom Ultra-Wide 16MP f/2.2 aperture 13 mm 1.0µm 110o diagonal field of view with distortion correction Front-facing Camera: 12MP f/2.0 24 mm 1.0µm Dual color LED flash Photos: Auto mode with low-light & HDR multi-frame photo capture and dynamic range scene detection Dedicated night photography mode Smooth Zoom between all 3 Rear Facing Camera combined with digital super zoom up to 10x Portrait mode with adjustable depth control. Portrait mode supported for wide and tele camera. Machine learning used for portrait mode Panorama mode with wide dynamic range Capture short video during photo capture with a long press Capture photos during video recording Video recording: HDR Video 4K video recording at 30 fps and 60 fps 1080p video recording at 30 fps and 60 fps Slow-motion video at 120 or 240fps HEVC and H.264 video recording formats Microsoft Teams and Skype video conferencing up to 1080p at 30fps	Front-facing camera. Alienware HD (1280x720 resolution) camera. Optional Windows Hello IR support.
Audio	Stereo speakers Dual Mic AI-based noise suppression and acoustic echo cancellation optimized for productive use in all postures Best-in-class Full Duplex communication for voice calls in hands-free mode, receiver, and LRA Audio formats supported: 3GP, MP3, MP4, MKV, WAV, OGG, M4A, AAC, TS, AMR, FLAC, MID, MIDI, RTTL, RTX, OTA, IMY Qualcomm^® aptX™ Classic, HD and TWS Hearing aid compatibility: M4/T3 Wake on Voice using Google Assistant	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

Misc	Surface Duo 2	Alienware X15 R1
Inking	Supports all in market generations of Surface Slim Pen, Surface Pen and Surface Hub 2 Pen 4096 levels of pressure Tilt sensing Best in class latency Paper feel 0.1mm precision magnetic storage	-
Sensors	Dual Accelerometer Dual Gyroscope Dual Magnetometer Dual Ambient Light Sensor Dual Proximity Sensor Hall Sensor Fingerprint Sensor	Windows Hello IR Camera
Security	Biometric lock type: Fingerprint reader with enterprise-grade security Lock type: Swipe, PIN, password Security applications pre-loaded on the device: Microsoft Authenticator	-
In the box	Surface Duo 2 Surface Duo 2 (Color: Glacier or Obsidian) Surface Duo 2 USB-C Cable Quick Start Guide Warranty and Compliance Guide SIM Ejector tool	-
Warranty	One-year limited hardware warranty	1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis
More	Exterior Material: Corning® Gorilla® Glass Video Playback Formats: MKV, MOV, MP4, H.265(HEVC), AVI, WMV, TS, 3GP, FLV, 3G2, AVI, FLV, TS/M2TS, MKV, WEBM, 3GP/MPEG-4,HEIC/HEIF,ASF/WMV, MOV Wireless Chromecast and Miracast support Wired: DisplayPort over USB-C®. Supports video out when connecting via HDMI Adapter7 4K video out over USB-C when connecting via DisplayPort cable or HDMI Adaptor to an external monitor Wireless dependent on the TV/monitor support.	-

Key Features	Surface Duo 2	Alienware X15 R1
At Glance	Released in 2021 13:9 2.6K 8.3” 1892p 90Hz ARR Weight 0.62 lb 0.28 kg Powered By Qualcomm® Snapdragon™ 888 8C/8T, 1.80 → 2.84 GHz With integrated Qualcomm® Adreno™ 660 GPU 8GB LPDDR5 Memory	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 Nvidia GeForce RTX 3080 8GB GDDR6 90W TGP