Dell XPS 13 7390 vs. Dell XPS 13 9315: Which is better?
Here is a side by side comparison between Dell XPS 13 7390 and Dell XPS 13 9315 specs including CPU, RAM, storage, battery, display, and more.
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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.
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 7390 | Dell XPS 13 9315 |
---|---|---|
headphone jack | Yes | No |
lock slot | Yes | No |
microSD card slot | Yes | No |
Thunderbolt 3 | Yes x2 | No |
Thunderbolt 4 | No | Yes x2 |
USB-C | Yes | No |
Total | 6 | 2 |
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 7390 | Dell XPS 13 9315 |
---|---|---|
headphone jack | Yes | No |
microSD card slot | Yes | No |
Thunderbolt 3 | Yes | No |
Thunderbolt 4 | No | Yes |
USB-C | Yes | No |
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.
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.
Dell XPS 13 9315 weighed 2.59 pounds, 5% lighter than the 2.7 pounds Dell XPS 13 7390.
Weight | Dell XPS 13 7390 | Dell XPS 13 9315 |
---|---|---|
Pound | 2.7 lbs. | 2.59 lbs. |
Kilogram | 1.22 kg | 1.17 kg |
Prices
Here are the latest price updates and offers for both devices.
Availability | Dell XPS 13 7390 | Dell XPS 13 9315 |
Released | 2019 | 2022 |
Release Date |
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Pricing | - |
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Applicable Models | - |
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Generations |
Exterior | Dell XPS 13 7390 | Dell XPS 13 9315 |
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) | 11.63 x 7.85 x 0.55 in (295.40 x 199.40 x 13.99 mm) |
Weight | 2.7 lbs - 2.84 lbs (1.23 kg - 1.29 kg) | Starting at 2.59 lbs. (1.17 kg) |
Colors |
| Sky Umber |
Keyboard and Trackpad |
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Chasis Information | - | CNC machined aluminum |
Display | Dell XPS 13 7390 | Dell XPS 13 9315 |
Size | 13.3 Inches | 13.4 Inches |
Info |
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Ports | Dell XPS 13 7390 | Dell XPS 13 9315 |
Left (3)
Right (3)
| Left (1)
Right (1)
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Internal Specs | Dell XPS 13 7390 | Dell XPS 13 9315 |
Processor |
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Integrated Graphics |
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Memory |
| 8 GB 16 GB 32 GB 5200 MHz LPDDR5 Memory On-board |
Storage |
| 256 GB 512 GB 1TB 2TB M.2 2230 PCIe® 4x4 NVMe™ SSD, Up to 64 Gbps. |
Fans Number | - | 1 |
Connectivity | Dell XPS 13 7390 | Dell XPS 13 9315 |
Wi-Fi |
| Intel Killer Wi-Fi 6E 1675 AX211 |
Bluetooth |
| Bluetooth 5.2 |
Battery | Dell XPS 13 7390 | Dell XPS 13 9315 |
Size |
| 51 Wh |
Battery Life |
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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 7390 | Dell XPS 13 9315 |
OS | Windows 10 Home Windows 10 Pro Ubuntu 18.04 Upgradable to Windows 11 | Windows 11 Home Pro |
Built-in Apps |
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Camera & Audio | Dell XPS 13 7390 | Dell XPS 13 9315 |
Camera |
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Audio |
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Misc | Dell XPS 13 7390 | Dell XPS 13 9315 |
Sensors |
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Security |
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Key Features | Dell XPS 13 7390 | Dell XPS 13 9315 |
At Glance |
Comparison Summary
Dell has released the XPS 13 7390, a 13.3-inch machine, in mid-2019. It is powered by up to a hexa-core Intel Core i7-10710U with a boost clock speed up to 4.70 GHz. The laptop has an integrated graphics option up to Intel® UHD Graphics (24 Execution Units, 300 → 1150 MHz).
On the other hand, we have the 13.4-inch XPS 13 9315 was introduced by Dell about three years later in mid-2022. It comes with up to 10-core Intel Core i7-1250U with a boost clock speed up to 4.70 GHz. It has an integrated graphics option up to Intel® Iris® Xe Graphics (96 Execution Units, → 950 MHz).Geekbench 5 Single Core
Geekbench 5 Multi Core
The Dell XPS 13 7390 has a 13.3-inch display which is quite similar size to the 13.4-inch Dell XPS 13 9315. In addition, the Dell XPS 13 7390 weighs 2.7 lbs. about 4% heavier than the 2.59 lbs. Dell XPS 13 9315. Moreover, measured at 11.88” x 7.84” x 0.46”, the Dell XPS 13 7390 is slightly more portable than the Dell XPS 13 9315 at 11.63” x 7.85” x 0.55”.
There are a toal number of 6 ports and slots available on Dell XPS 13 7390. That includes a lock slot, a Thunderbolt 3 port, a microSD card slot, a USB-C port, and a headphone jack. With that said, it has four ports and slots more than the Dell XPS 13 9315 that has only two Thunderbolt 4 ports.
Moving over to upgradability, Dell claims that the Dell XPS 13 7390 supports up to 16GB 2133 MHz LPDDR3 memory. However, it has an onboard memory module that is not upgradable by the users. Fortunately, it comes with a single removable M.2 SSD slot that users can replace and upgrade in the future.
For Dell XPS 13 9315, it supports up to 32GB 5200 MHz LPDDR5 memory. Like Dell XPS 13 7390, it has an onboard memory module that is not upgradable by the users. Luckily, it has a single removable M.2 SSD slot that users can replace or upgrade when needed.
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