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Dell XPS 13 9315 vs. Dell XPS 13 7390: Full specs comparison

We have comprehensively compared the specifications for the Dell XPS 13 9315 and Dell XPS 13 7390 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 Dell XPS 13 9315 See at Amazon See at Dell	Compare With Please enter device name or part of it Dell XPS 13 7390 See at Amazon See at Dell

Dell XPS 13 9315 Pros

Reasons that Dell XPS 13 9315 is better than Dell XPS 13 7390.

2022 vs. 2019

Dell XPS 13 9315 supports a larger memory capacity than the Dell XPS 13 7390. It supports up to 32GB versus 16GB of system memory on the Dell XPS 13 7390.

Max system memory size

Dell XPS 13 9315

32 GB

Dell XPS 13 7390

16 GB

Dell XPS 13 9315 supports a faster memory speed than the Dell XPS 13 7390. It supports up to 5200MHz versus 2133MHz of system memory on the Dell XPS 13 7390.

Memory type and speed

Dell XPS 13 9315 - LPDDR5

5,200 MHz

Dell XPS 13 7390 - LPDDR3

2,133 MHz

Dell XPS 13 9315 weighed 2.59 pounds, 5% lighter than the 2.7 pounds Dell XPS 13 7390.

Weight	Dell XPS 13 9315	Dell XPS 13 7390
Pound	2.59 lbs.	2.7 lbs.
Kilogram	1.17 kg	1.22 kg

Dell XPS 13 7390 Pros

Reasons that Dell XPS 13 7390 is better than Dell XPS 13 9315.

Intel Core i7-10710U inside Dell XPS 13 7390 has a 39% better multi-core CPU performance score than the Intel Core i7-1250U inside Dell XPS 13 9315.

Geekbench 5 multi-core score

Dell XPS 13 9315 - Intel Core i5-1230U

6,000

Dell XPS 13 7390 - Intel Core i7-10710U

4,786

Dell XPS 13 9315 - Intel Core i7-1250U

3,435

Dell XPS 13 7390 - Intel Core i7-10510U

2,942

Dell XPS 13 7390 - Intel Core i5-10210U

2,933

Dell XPS 13 7390 - Intel Core i3-10110U

1,866

Dell XPS 13 7390 has more ports and slots count than the Dell XPS 13 9315. It has six versus two amount of ports and slots on the Dell XPS 13 9315.

Ports	Dell XPS 13 9315	Dell XPS 13 7390
headphone jack	No	Yes
lock slot	No	Yes
microSD card slot	No	Yes
Thunderbolt 3	No	Yes x2
Thunderbolt 4	Yes x2	No
USB-C	No	Yes
Total	2	6

Dell XPS 13 7390 has better versatile I/O connectivity than the Dell XPS 13 9315. It has four versus one commonly used port and slot on the Dell XPS 13 9315.

Ports	Dell XPS 13 9315	Dell XPS 13 7390
headphone jack	No	Yes
microSD card slot	No	Yes
Thunderbolt 3	No	Yes
Thunderbolt 4	Yes	No
USB-C	No	Yes

Prices

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

Dell XPS 13 9315 Price
	Dell XPS 13 Thin & Light Business Laptop (13.4" FHD+, Intel 10-Core i7-1250U, 32GB DDR5 RAM, 1TB SSD), Long Battery Life, Thunderbolt 4, Webcam, Backlit, Fingerprint, Wi-Fi 6E, IST HUB, Win 11 Home By Dell $1,239.99 $1,369.99 9% OFF	See at Amazon
	Dell XPS 13 9315 Thin and Light Business Laptop I 13.4" FHD+ 500nits Anti-Glare I 12th Gen Intel Evo 10-Core i7-1250U I 32GB DDR5 1TB SSD I Backlit Thunderbolt4 Fingerprint Win11 Pro Sky Blue By Dell $1,234.99 $1,299.00 5% OFF	See at Amazon
	Dell XPS 13 (Latest 2023) 9315 13.4" Laptop Intel 12th Gen i5-1230U (10-Core) 256GB PCIe SSD 8GB RAM FHD+ (1920x1200) 500 Nit Non Touch Windows 11 Pro (Renewed) By Dell $599.00	See at Amazon
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

Availability	Dell XPS 13 9315	Dell XPS 13 7390
Released	2022	2019
Release Date	Announced on June 9th, 2022. Available on June 9th, 2022.	Announced at IFA 2019 Available on August 27, 2019
Pricing	999.99$ - i5-1230U \| 8GB \| 512 GB \| FHD+ Touch 1,149.99$ - i7-1250U \| 8GB \| 512 GB \| FHD+ Touch 1,249.99$ - i7-1250U \| 16GB \| 512 GB \| FHD+ Touch 1,499.99$ - i7-1250U \| 32GB \| 1 TB \| FHD+ Touch	-
Applicable Models	Dell XPS 13 Laptop 2022 Dell XPS 13 Laptop Dell XPS 13 9315	-
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	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 9315	Dell XPS 13 7390
Dimensions	11.63 x 7.85 x 0.55 in (295.40 x 199.40 x 13.99 mm)	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)
Weight	Starting at 2.59 lbs. (1.17 kg)	2.7 lbs - 2.84 lbs (1.23 kg - 1.29 kg)
Colors	Sky Umber	Frost with Arctic white woven glass. Rose Gold with Arctic white woven glass. Platinum silver with black carbon fiber interior.
Keyboard and Trackpad	Keyboard Black Backlit English Keyboard with Fingerprint Reader. Touchpad 4.42 x 2.53 in (112.30 mm x 64.15 mm) touchpad with multi-touch gesture support.	Full-size backlit keyboard. 4.13 x 2.36 in (105 mm x 60 mm) touchpad with multi-touch gesture support.
Chasis Information	CNC machined aluminum	-

Display	Dell XPS 13 9315	Dell XPS 13 7390
Size	13.4 Inches	13.3 Inches
Info	13.4-inch FHD+ touchscreen 1920 x 1200, 169 PPI, 60 Hz, 1200:1, 100% sRGB, 500 nits, 2.90 W, Anti-reflective, Touch support, Dolby Vision, Eyesafe. 13.4-inch FHD+ non-touchscreen 1920 x 1200, 169 PPI, 60 Hz, 1200:1, 500 nits, 2.90 W, Anti-glare, Non-touch support, Dolby Vision, Eyesafe. 13.4-inch 4K UHD+ touchscreen 3840 x 2400, 338 PPI, 60 Hz, 1200:1, 90% DCI-P3, 500 nits, 6.6 W, Anti-reflective, Touch support, Dolby Vision, Eyesafe.	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.

Ports	Dell XPS 13 9315	Dell XPS 13 7390
Image Source: Dell Left (1) 1 x Thunderbolt 4 40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, Power Delivery Right (1) 1 x Thunderbolt 4 40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, Power Delivery	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

Internal Specs	Dell XPS 13 9315	Dell XPS 13 7390
Processor	12th Gen Intel® Core™ i5-1230U 10 cores, 12 threads, 0.70 → 4.40 GHz, 12MB SmartCache, 9W 12th Gen Intel® Core™ i7-1250U 10 cores, 12 threads, 0.80 → 4.70 GHz, 12MB SmartCache, 9W	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
Integrated Graphics	12th Gen Intel® Core™ i5-1230U Intel® Iris® Xe Graphics 80 Execution Units, → 850 MHz 12th Gen Intel® Core™ i7-1250U Intel® Iris® Xe Graphics 96 Execution Units, → 950 MHz	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
Memory	8 GB 16 GB 32 GB 5200 MHz LPDDR5 Memory On-board	4GB 8 GB 16 GB 2133 MHz Dual-channel LPDDR3 SDRAM
Storage	256 GB 512 GB 1TB 2TB M.2 2230 PCIe® 4x4 NVMe™ SSD, Up to 64 Gbps.	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.
Fans Number	1	-

Connectivity	Dell XPS 13 9315	Dell XPS 13 7390
Wi-Fi	Intel Killer Wi-Fi 6E 1675 AX211	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)
Bluetooth	Bluetooth 5.2	Rivet Killer AX1650W › Bluetooth 5.0

Battery	Dell XPS 13 9315	Dell XPS 13 7390
Size	51 Wh	4-cell smart lithium-ion Battery Capacity: 52 Wh
Battery Life	Up to 12 hours of battery life Steaming videos on FHD+ models.	Up to 21 hours on FHD panel
Power Supply	45 W USB (Type-C) power adapter 20 VDC/2.25A, 15 VDC/3A, 9 VDC/3A, 5VDC/3A	45 W USB (Type-C) power adapter 20 VDC/2.25A, 15 VDC/3A, 9 VDC/3A, 5VDC/3A

Software	Dell XPS 13 9315	Dell XPS 13 7390
OS	Windows 11 Home Pro	Windows 10 Home Windows 10 Pro Ubuntu 18.04 Upgradable to Windows 11
Built-in Apps	Microsoft Office 30-days trial McAfee LiveSafe™ 12 Month Subscription	Microsoft Office 30-days trial McAfee LiveSafe™ 12 Month Subscription

Camera & Audio	Dell XPS 13 9315	Dell XPS 13 7390
Camera	Front-facing camera Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps. Windows Hello face authentication camera (front-facing)	Front-facing camera Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Audio	Studio quality tuning with Waves MaxxAudio Pro MaxxAudio® Pro and Waves Nx® 3D audio Two speakers (2.5W x 2 = 4W peak) Dual microphone array powered by Waves MaxxVoice Pro supporting VoIP – Microsoft Cortana capable	Realtek ALC3271-CG with Waves MaxxAudio Pro Two speakers (2.5W x 2 = 4W peak) 4 digital array microphones; Far Field Cortana Capable

Misc	Dell XPS 13 9315	Dell XPS 13 7390
Sensors	Ambient light sensor IR Camera Fingerprint reader	Ambient light sensor Windows Hello compliant fingerprint reader in the power button
Security	Windows Hello Facial Recognition Fingerprint reader Wedge-shaped lock	Windows Hello with Fingerprint Sign in Wedge-shaped lock

Key Features	Dell XPS 13 9315	Dell XPS 13 7390
At Glance	Released in Mid 2022 16:10 4K UHD+ 13.4” 2400p 60Hz Weight 2.59 lb 1.17 kg Up to Intel Core i7-1250U 10C/12T, 0.80 → 4.70 GHz Geekbench 5 1,318 Single Core Geekbench 5 3,435 Multi-Core With integrated Intel® Iris® Xe Graphics 96 Execution Units, → 950 MHz Configurable up to 32GB 5200 MHz LPDDR5	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