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Dell XPS 13 7390 vs. Surface Duo: Full specs comparison

The following is a comprehensive comparison of the Dell XPS 13 7390 and Surface Duo specifications, including details on CPU, memory, storage, battery life, display quality, and other features.

Compare With Please enter device name or part of it Dell XPS 13 7390 See at Amazon See at Dell	Compare With Please enter device name or part of it Surface Duo See at Amazon

Dell XPS 13 7390 Pros

Reasons that Dell XPS 13 7390 is better than Surface Duo.

Dell XPS 13 7390 supports a larger memory capacity than the Surface Duo. It supports up to 16GB versus 6GB of system memory on the Surface Duo.

Max system memory size

Dell XPS 13 7390

16 GB

Surface Duo

6 GB

Dell XPS 13 7390 has a 13.3-inch screen size 64% larger than the 8.1-inch Surface Duo.

Display size

Dell XPS 13 7390

13.3-inch

Surface Duo

8.1-inch

Dell XPS 13 7390 has more ports and slots count than the Surface Duo. It has six versus two amount of ports and slots on the Surface Duo.

Ports	Dell XPS 13 7390	Surface Duo
headphone jack	Yes	No
lock slot	Yes	No
microSD card slot	Yes	No
nanoSIM card slot	No	Yes
Thunderbolt 3	Yes x2	No
USB-C	Yes	Yes
Total	6	2

Dell XPS 13 7390 has better versatile I/O connectivity than the Surface Duo. It has four versus one commonly used port and slot on the Surface Duo.

Ports	Dell XPS 13 7390	Surface Duo
USB-C	Yes	Yes
headphone jack	Yes	No
microSD card slot	Yes	No
Thunderbolt 3	Yes	No

Surface Duo Pros

Reasons that Surface Duo is better than Dell XPS 13 7390.

2020 vs. 2019

Surface Duo weighed 0.55 pounds, 80% lighter than the 2.7 pounds Dell XPS 13 7390.

Weight	Dell XPS 13 7390	Surface Duo
Pound	2.7 lbs.	0.55 lbs.
Kilogram	1.22 kg	0.25 kg

Prices

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

Dell XPS 13 7390 Price
	Dell XPS 7390 Laptop PC 13.4 inch FHD Non-Touch Laptop PC, Intel Core i7-10710U 10th Gen Processor, 16GB Ram, 256GB NVMe SSD, Webcam, Thunderbolt, Windows 11 Pro (Renewed) By Dell $438.99	See at Amazon
	Dell XPS 13 7390 Laptop 13.3 inch, 4K UHD InfinityEdge Touch, 10th Generation Intel Core i7-10710U, Intel UHD Graphics, 512GB SSD, 16GB RAM, Windows 10 Home, XPS7390-7121SLV-PUS (Renewed) By Dell $517.39	See at Amazon
	Dell XPS 13 7390 InfinityEdge 4K UHD Touch Screen 10th Gen Intel Core i7 10710U (Best Processor), 1TB SSD, 16GB RAM, Windows 10 Pro (Renewed) By Dell $541.85	See at Amazon
Surface Duo Price
	Microsoft Surface Duo 256GB (Unlocked) - Glacier By Microsoft $811.19 $1,120.99 28% OFF	See at Amazon
	Microsoft Surface Duo 128GB AT&T Locked, Glacier (Renewed) By Microsoft $389.95	See at Amazon
	Microsoft Surface Book 2 (Intel Core i5, 8GB RAM, 256GB) - 13.5in (Renewed) By Microsoft $336.95	See at Amazon

Availability	Dell XPS 13 7390	Surface Duo
Released	2019	2020
Release Date	Announced at IFA 2019 Available on August 27, 2019	Introduced: Microsoft October Event (October 2, 2019) Pre-ordered: August 12, 2020 Released: September 10, 2020
Pricing	-	$1,399 - 128 GB $1,499 - 256 GB
Generations	2022 Dell XPS 13 9315 2022 Dell XPS 13 Plus 9320 2021 Dell XPS 13 9305 2020 Dell XPS 13 9310 2020 Dell XPS 13 9300 2019 Dell XPS 13 7390 2019 Dell XPS 13 9380 2018 Dell XPS 13 9370 2017 Dell XPS 13 9360 2015 Dell XPS 13 9350 2015 Dell XPS 13 9343 2013 Dell XPS 13 9333	-

Exterior	Dell XPS 13 7390	Surface Duo
Dimensions	11.88 x 7.84 x 0.31 - 0.46 in (301.76 x 199.24 x 7.80 - 11.63mm) Width: 11.88” (301.76 mm) Depth: 7.84” (199.24 mm) Height: 0.31 - 0.46” (7.80 - 11.63mm)	7.35 x 5.71 x 0.18 (186.9 mm x 145.2 mm x 4.8 mm) Open 3.67 x 5.71 x 0.38 (93.3 mm x 145.2 mm x 9.9 mm) Closed
Weight	2.7 lbs - 2.84 lbs (1.23 kg - 1.29 kg)	0.55 lbs (250 g)
Colors	Frost with Arctic white woven glass. Rose Gold with Arctic white woven glass. Platinum silver with black carbon fiber interior.	Glacier
Keyboard and Trackpad	Full-size backlit keyboard. 4.13 x 2.36 in (105 mm x 60 mm) touchpad with multi-touch gesture support.	-

Display	Dell XPS 13 7390	Surface Duo
Size	13.3 Inches	8.1 Inches
Info	13.3-inch FHD 1920 x 1080, 166 PPI, 60 Hz, 1500:1 contrast ratio, 400 nits luminance, 2.90 W power consumption, Anti-glare, Non-touch support. 13.3-inch FHD touchscreen 1920 x 1080, 166 PPI, 60 Hz, 1500:1 contrast ratio, 400 nits luminance, 2.90 W power consumption, Anti-reflective, Touch support. 13.3-inch 4K UHD touchscreen 3840 x 2160, 331 PPI, 60 Hz, 1500:1 contrast ratio, 400 nits luminance, 5.41 W power consumption, Anti-reflective, Touch support.	Dual PixelSense™ Fusion Displays open: 8.1” AMOLED, 2700x1800 (3:2), 401 PPI Single PixelSense™ Display: 5.6” AMOLED, 1800x1350 (4:3), 401 PPI Display Material: Corning® Gorilla® Glass

Ports	Dell XPS 13 7390	Surface Duo
Image Source: Dell Left (3) 1 x lock slot Wedge-shaped lock slot 2 x Thunderbolt 3 40 Gpbs, Power Delivery, DC-in, DisplayPort, 4 lanes of PCI Express Gen 3 (40 Gbps) Right (3) 1 x microSD card slot 1 x USB-C USB 3.1 Gen 1 (5 Gbps), Power Delivery, DC-in, DisplayPort 1 x headphone jack	Image Source: Microsoft Right (1) 1 x nanoSIM card slot Bottom (1) 1 x USB-C

Internal Specs	Dell XPS 13 7390	Surface Duo
Processor	10th Gen Intel® Core™ i3-10110U 2 cores, 4 threads, 2.10 → 4.10 GHz, 4MB SmartCache, 15W 10th Gen Intel® Core™ i5-10210U 4 cores, 8 threads, 1.60 → 4.20 GHz, 6MB SmartCache, 15W 10th Gen Intel® Core™ i7-10510U 4 cores, 8 threads, 1.80 → 4.90 GHz, 8MB SmartCache, 15W 10th Gen Intel® Core™ i7-10710U 6 cores, 12 threads, 1.10 → 4.70 GHz, 12MB SmartCache, 15W	Qualcomm® Snapdragon™ 855 8 cores, 8 threads, 2.84 GHz, 5MB Cache, 5W
Integrated Graphics	10th Gen Intel® Core™ i3-10110U Intel® UHD Graphics 23 Execution Units, 300 → 1000 MHz 10th Gen Intel® Core™ i5-10210U Intel® UHD Graphics 24 Execution Units, 300 → 1100 MHz 10th Gen Intel® Core™ i7-10510U Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz 10th Gen Intel® Core™ i7-10710U Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz	Qualcomm® Snapdragon™ 855 Qualcomm® Adreno™ 640 GPU 585 MHz
Memory	4GB 8 GB 16 GB 2133 MHz Dual-channel LPDDR3 SDRAM	6GB DRAM
Storage	128 GB 256 GB M.2 2230 PCIe® 3x2 NVMe™ SSD, Up to 32 Gbps. 256 GB 512 GB 1 TB 2 TB M.2 2280 PCIe® 3x4 NVMe™ SSD, Up to 32 Gbps.	128GB 256GB UFS 3.0 of internal storage

Connectivity	Dell XPS 13 7390	Surface Duo
Wi-Fi	Rivet Killer AX1650W Up to 2400 Mbps, Dual band 2.4 GHz/5 GHz, WiFi 802.11 a/b/g, WiFi-4 (802.11n), WiFi-5 (802.11ac), WiFi-6 (802.11ax)	WiFi-5 802.11ac (2.4/5GHz)
Bluetooth	Rivet Killer AX1650W › Bluetooth 5.0	Bluetooth Wireless 5.0 technology
More	-	LTE: 4x4 MIMO, Cat.18 DL / Cat 5 UL, 5CA, LAA. Up to 1.2Gbps Download / Up to 150Mbps Upload Bands Supported: FDD-LTE: 1,2,3,4,5,7,8,12,13,14,19,20,25,26,28,29,30,66 TD-LTE: 38,39,40,41,46 WCDMA: 1,2,5,8 GSM/GPRS: GSM-850, E-GSM-900, DCS-1800, PCS-1900 Location: GPS, Galileo, GLONASS, BeiDou, QZSS One eSIM and one Nano SIM Note: AT&T locked device will not support eSIM

Battery	Dell XPS 13 7390	Surface Duo
Size	4-cell smart lithium-ion Battery Capacity: 52 Wh	3577 mAh
Battery Life	Up to 21 hours on FHD panel	Up to 15.5 hours of Local Video Playback Up to 10 days of Standby Time Up to 27 hours of Talk Time
Power Supply	45 W USB (Type-C) power adapter 20 VDC/2.25A, 15 VDC/3A, 9 VDC/3A, 5VDC/3A	18W USB-C PD charger

Software	Dell XPS 13 7390	Surface Duo
OS	Windows 10 Home Windows 10 Pro Ubuntu 18.04 Upgradable to Windows 11	Android™ 10 3-years of software updates.
Built-in Apps	Microsoft Office 30-days trial McAfee LiveSafe™ 12 Month Subscription	Microsoft built-in applications: Microsoft Office: Word, Excel, PowerPoint, Office Lens, PDF Reader, and more Microsoft Outlook Microsoft Teams Microsoft OneDrive Microsoft Edge Microsoft OneNote Microsoft To Do Microsoft News Microsoft Authenticator Microsoft Bing Search Intune Company Portal LinkedIn Microsoft Solitaire Collection Surface Audio Microsoft Surface Duo UI core features: Dual screen windowing Adaptive modes App Groups Microsoft 365 Feed Dynamic dock Universal Search Adaptive Camera Microsoft SwiftKey Adaptive Keyboard Your Phone Companion - Link to Windows Other preinstalled apps: Google Search Google Assistant Google Calendar Google Drive Google Duo Google Photos Google Play Movies & TV Google Play Store Google Maps Chrome Gmail YouTube YouTube Music Contacts Messages Phone Files Clock Calculator Sound recorder Spotify (Unlocked) HBO MAX (AT&T) AT&T TV (AT&T) My AT&T (AT&T) Call Protect (AT&T) Amazon Shopping (AT&T) NBA (AT&T)

Camera & Audio	Dell XPS 13 7390	Surface Duo
Camera	Front-facing camera Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.	Adaptive camera 11MP, f/2.0, 1.0 µm, PDAF and 84.0° diagonal FOV optimized with AI for front and rear Photos: Auto mode with low-light & HDR multi-frame photo capture and dynamic range scene detection Super-resolution zoom, and super zoom up to 7x Portrait mode with adjustable depth control Panorama mode Burst mode Video recording: 4K video recording at 30 fps and 60 fps 1080p video recording at 30 fps and 60 fps HEVC and H.264 video recording formats Gyro-based digital video stabilization Video Conferencing Microsoft Teams and Skype video conferencing up to 1080p at 30fps High CRI LED Flash for both front and world facing photo and video scenarios
Audio	Realtek ALC3271-CG with Waves MaxxAudio Pro Two speakers (2.5W x 2 = 4W peak) 4 digital array microphones; Far Field Cortana Capable	Mono speaker Dual Mic noise suppression and echo cancellation optimized for productive use in all postures Best-in-class Full Duplex communication for voice calls in hands-free mode Audio formats supported: 3GP, MP3, MP4, MKV, WAV, OGG, M4A, AAC, TS, AMR, FLAC, MID, MIDI, RTTL, RTX, OTA, IMY Qualcomm® aptX™ Adaptive

Misc	Dell XPS 13 7390	Surface Duo
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 magnetic storage
Sensors	Ambient light sensor Windows Hello compliant fingerprint reader in the power button	Dual Accelerometer Dual Gyroscope Dual Magnetometer Dual Ambient Light Sensor Proximity Sensor Hall Sensor Fingerprint Sensor
Security	Windows Hello with Fingerprint Sign in Wedge-shaped lock	Biometric lock type: Fingerprint reader (1:100K FAR <3% FRR) Lock type: Swipe, PIN, password Security applications pre-loaded on the device: Microsoft Authenticator
In the box	-	Surface Duo Surface Duo Bumper (Color: Glacier) Surface Duo USB-C® Power Supply (18w) Quick Start Guide Warranty and Compliance Guide SIM Ejector tool
Warranty	-	One-year limited hardware warranty
More	-	Exterior Material: Corning® Gorilla® Glass

Key Features	Dell XPS 13 7390	Surface Duo
At Glance	Released in Mid 2019 16:9 4K UHD 13.3” 2160p 60Hz Weight 2.7 lb 1.22 kg Up to Intel Core i7-10710U 6C/12T, 1.10 → 4.70 GHz Geekbench 5 1,051 Single Core Geekbench 5 4,786 Multi-Core With integrated Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz Configurable up to 16GB 2133 MHz LPDDR3	Released in 2020 3:2 2.7K 8.1” 1800p 60Hz Weight 0.55 lb 0.25 kg Powered By Qualcomm® Snapdragon™ 855 8C/8T, 2.84 GHz With integrated Qualcomm® Adreno™ 640 GPU 585 MHz 6GB Memory