Dell XPS 13 7390 2-in-1 vs. Dell XPS 13 9315 2-in-1: Full specs comparison

We have comprehensively compared the specifications for the Dell XPS 13 7390 2-in-1 and Dell XPS 13 9315 2-in-1 models. The report includes detailed information regarding both models' CPU, memory, storage, battery life, display quality, and other features.

Dell XPS 13 7390 2-in-1 Pros

Reasons that Dell XPS 13 7390 2-in-1 is better than Dell XPS 13 9315 2-in-1.

Slightly faster CPU performance

Intel Core i7-1065G7 inside Dell XPS 13 7390 2-in-1 has a 8% better multi-core CPU performance score than the Intel Core i7-1250U inside Dell XPS 13 9315 2-in-1.

Geekbench 5 multi-core score
Dell XPS 13 9315 2-in-1 - Intel Core i5-1230U
6,000
Dell XPS 13 7390 2-in-1 - Intel Core i7-1065G7
3,722
Dell XPS 13 9315 2-in-1 - Intel Core i7-1250U
3,435
Dell XPS 13 7390 2-in-1 - Intel Core i5-1035G4
3,347
Dell XPS 13 7390 2-in-1 - Intel Core i3-1005G1
2,027
Supports larger memory

Dell XPS 13 7390 2-in-1 supports a larger memory capacity than the Dell XPS 13 9315 2-in-1. It supports up to 32GB versus 16GB of system memory on the Dell XPS 13 9315 2-in-1.

Max system memory size
Dell XPS 13 7390 2-in-1
32 GB
Dell XPS 13 9315 2-in-1
16 GB

Dell XPS 13 9315 2-in-1 Pros

Reasons that Dell XPS 13 9315 2-in-1 is better than Dell XPS 13 7390 2-in-1.

Significantly newer manufacturing

2022 vs. 2019

Supports faster memory

Dell XPS 13 9315 2-in-1 supports a faster memory speed than the Dell XPS 13 7390 2-in-1. It supports up to 4267MHz versus 3733MHz of system memory on the Dell XPS 13 7390 2-in-1.

Memory type and speed
Dell XPS 13 9315 2-in-1 - LPDDR4X
4,267 MHz
Dell XPS 13 7390 2-in-1 - LPDDR4X
3,733 MHz
About 46% lighter

Dell XPS 13 9315 2-in-1 weighed 1.6 pounds, 46% lighter than the 2.92 pounds Dell XPS 13 7390 2-in-1.

WeightDell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
Pound
2.92 lbs.
1.6 lbs.
Kilogram
1.32 kg
0.73 kg

Prices

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

Dell XPS 13 7390 2-in-1 Price
Dell XPS 13 7390 2-in-1 Convertible, 13.4 inch FHD+ Touch Laptop - Intel Core i7-1065G7, 32GB LPDDR4x RAM, 512GB SSD, Intel Iris Plus Graphics, Windows 10 Home - Platinum Silver, Black Interior
Dell XPS 13 7390 2-in-1 Convertible, 13.4 inch FHD+ Touch Laptop - Intel Core i7-1065G7, 32GB LPDDR4x RAM, 512GB SSD, Intel Iris Plus Graphics, Windows 10 Home - Platinum Silver, Black Interior
By Dell
$1,499.00
DELL XPS 7390 2-IN-1 13.4 UHD TOUCH I7-1065G7 16 512GB SSD XPS7390-7909SLV-PUS
DELL XPS 7390 2-IN-1 13.4 UHD TOUCH I7-1065G7 16 512GB SSD XPS7390-7909SLV-PUS
By Dell
$799.99
Dell New XPS 13 7390 2-in-1 Ultrabook: 10th Gen Core i7-1065G7, 32GB RAM, 1TB SSD, 13.4-inch 4K UHD+ Touchscreen (3840x2400) Display, Intel Iris Plus Graphics (Renewed)
Dell New XPS 13 7390 2-in-1 Ultrabook: 10th Gen Core i7-1065G7, 32GB RAM, 1TB SSD, 13.4-inch 4K UHD+ Touchscreen (3840x2400) Display, Intel Iris Plus Graphics (Renewed)
By Dell
$1,049.99
Dell XPS 13 9315 2-in-1 Price
Dell XPS 13 9315 2-in-1 (2022) | 13'' Touch Core i7 - 512GB SSD 16GB RAM 10 Cores @ 4.7 GHz 12th Gen CPU Win 11 Home (Renewed) Platinum Silver
Dell XPS 13 9315 2-in-1 (2022) | 13'' Touch Core i7 - 512GB SSD 16GB RAM 10 Cores @ 4.7 GHz 12th Gen CPU Win 11 Home (Renewed) Platinum Silver
By Dell
$1,219.99
Dell XPS 9315 2-in-1 (2022) | 13" Touch | Core i7-1TB SSD Hard Drive - 16GB RAM | Cores - 12th Gen CPU Win 11 Pro
Dell XPS 9315 2-in-1 (2022) | 13" Touch | Core i7-1TB SSD Hard Drive - 16GB RAM | Cores - 12th Gen CPU Win 11 Pro
By Dell
$1,877.65
Dell XPS 13 9315 2-in-1 (2022) | 13'' Touch Core i7 - 512GB SSD 16GB RAM 10 Cores @ 4.7 GHz 12th Gen CPU Win 11 Pro (Renewed) Platinum Silver
Dell XPS 13 9315 2-in-1 (2022) | 13'' Touch Core i7 - 512GB SSD 16GB RAM 10 Cores @ 4.7 GHz 12th Gen CPU Win 11 Pro (Renewed) Platinum Silver
By Dell
$1,261.99

Availability

Dell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
Released20192022
Release Date
  • Announced at Computex 2019
  • Available on August 8, 2019
  • Announced on June 9th, 2022.
  • Available in summer 2022.
Pricing-Starting at $1099.99
Applicable Models-
  • Dell XPS 13 2-in-1
  • Dell XPS 13 Tablet
  • Dell XPS 13 Folio
  • 2022 Dell XPS 13 2-in-1
  • Dell XPS 13 9315 2-in-1
Generations

Exterior

Dell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
Size Comparison
Dell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
Dimensions11.67 x 8.17 x 0.27 - 0.52 in (296.40 x 207.40 x 6.94 - 13.10 mm)
Width: 11.67” (301.76 mm)
Depth: 8.17” (199.24 mm)
Height: 0.27 - 0.52” (6.94 - 13.10 mm)
  • Sky 11.5 x 7.9 x 0.29 in (292.5 x 201.2 x 7.4 mm)
  • Slate 11.5 x 7.9 x 0.29 in (292.5 x 201.2 x 7.8 mm)
Weight2.92 lbs (1.33 kg)
  • Sky Starting at 1.6 lbs. (736g)
  • Slate Starting at 1.8 lbs. (811g)
  • Folio keyboard 1.23 lbs. (560g)
Colors
  • Frost with Arctic white woven glass fiber.
  • Platinum silver with black carbon fiber interior.
Sky Slate
Keyboard and Trackpad
  •  Full-size backlit keyboard.
  • 4.41 x 2.63 in (112 mm x 66.70 mm) touchpad with multi-touch gesture support.
  • Keyboard
    • Zero lattice keyboard
    • 1mm travel
  • Touchpad
    • 114 mm x 74.2 mm touchpad with multi-touch gesture support.
Chasis Information-CNC machined aluminum

Display

Dell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
Size13.4 Inches13 Inches
Info
  • 13.4-inch FHD+ WLED touchscreen
    1920 x 1200, 169 PPI, 16:10, 60 Hz, 1800:1 contrast ratio, 500 nits luminance, 100% sRGB color gamut, Dolby Vision™, Anti-reflective, Anti-smudge, Eyesafe display, InfinityEdge touch display, Corning Gorilla Glass 5, 3.07 W power consumption.
  • 13.4-inch 4K UHD+ touchscreen
    3840 x 2400, 338 PPI, 16:10, 60 Hz, 1200:1 contrast ratio, 500 nits luminance, 100% sRGB, 90% DCI-P3 color gamut, Anti-reflective, Anti-smudge, Eyesafe display, InfinityEdge touch display, Corning Gorilla Glass 5, 6.58 W power consumption.
13-inch 3K touchscreen
2880 x 1920, 60 Hz, 1800:1, 100% sRGB, 500 nits, Anti-reflective, anti-smudge, Touch support, Gorilla Glass 7, active pen support, Dolby Vision, Eyesafe.

Ports

Dell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
Dell XPS 13 7390 2-in-1 Ports
Image Source: Dell
  • 2 x USB Type-C with Thunderbolt™ 3 
    Supports Power Delivery and DisplayPort (4 lanes of PCI Express Gen 3).
  • 1 x headset jack
  • 1 x microSD card reader
Dell XPS 13 9315 2-in-1 Ports
Image Source: Dell
Left (2)
  • 2 x Thunderbolt 4
    40 Gpbs, USB 4.0 (40 Gbps), DisplayPort, Power Delivery
Bottom (1)
  • 1 x XPS Folio connector

Internal Specs

Dell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
Processor
  1. 10th Gen Intel® Core™ i3-1005G1
    2 cores, 4 threads, 1.20 → 3.40 GHz, 4MB SmartCache, 15W
  2. 10th Gen Intel® Core™ i5-1035G4
    4 cores, 8 threads, 1.10 → 3.70 GHz, 6MB SmartCache, 15W
  3. 10th Gen Intel® Core™ i7-1065G7
    4 cores, 8 threads, 1.30 → 3.90 GHz, 8MB SmartCache, 15W
  1. 12th Gen Intel® Core™ i5-1230U
    10 cores, 12 threads, 0.70 → 4.40 GHz, 12MB SmartCache, 9W
  2. 12th Gen Intel® Core™ i7-1250U
    10 cores, 12 threads, 0.80 → 4.70 GHz, 12MB SmartCache, 9W
Integrated Graphics
  1. 10th Gen Intel® Core™ i3-1005G1
    Intel® UHD Graphics
    32 Execution Units, 300 → 900 MHz
  2. 10th Gen Intel® Core™ i5-1035G4
    Intel® Iris® Plus Graphics
    48 Execution Units, 300 → 1050 MHz
  3. 10th Gen Intel® Core™ i7-1065G7
    Intel® Iris® Plus Graphics
    64 Execution Units, 300 → 1100 MHz
  1. 12th Gen Intel® Core™ i5-1230U
    Intel® Iris® Xe Graphics
    80 Execution Units, → 850 MHz
  2. 12th Gen Intel® Core™ i7-1250U
    Intel® Iris® Xe Graphics
    96 Execution Units, → 950 MHz
Memory
  • 4GB
    3733 MHz LPDDR4 Memory On-board.
  • 8GB 16GB 32GB
    3733 MHz LPDDR4x Memory On-board.
8 GB 16 GB
4266 MHz LPDDR4x onboard memory.
Storage
  • 256 GB 512 GB
    M.2 2280 PCIe® 3x4 NVMe™ SSD, Up to 32 Gbps.
256 GB 512 GB 1TB
M.2 2230 PCIe® 4x4 NVMe™ SSD, Up to 32 Gbps.

Connectivity

Dell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
Wi-Fi
  • Rivet Killer 1650s
    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).
Intel Killer Wi-Fi 6E 1675 AX211
Bluetooth
  • Bluetooth 5.0
Bluetooth 5.2
Wireless WAN-Intel 5000 Global 5G (DW5931E)

Battery

Dell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
Size
  • 4-cell smart lithium-ion
  • Battery Capacity: 51 Wh
49.5 Wh
Battery Life
  • Up to 16 hours on FHD panel
-
Power Supply45 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 2-in-1Dell XPS 13 9315 2-in-1
OS
Windows 10 Home Windows 10 Pro Ubuntu 18.04
Upgradable to Windows 11
Windows 11
Home Pro
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 7390 2-in-1Dell XPS 13 9315 2-in-1
Camera
  • Front-facing camera
    Top-mount front camera with fixed focus lens, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
  • FHD Front-facing camera
    Top-mount front camera with fixed focus lens, 5MP Megapixels (1920 x 1080 FHD) at 30 fps.
  • IR Camera for supporting Windows Hello face authentication camera (front-facing)
  • 11MP Rear-facing camera
    Supports 4K video recording.
Audio
  • Realtek ALC3281-CG with Waves MaxxAudio Pro
  • Two speakers (2W x 2 = 4W total)
  • 4 digital array microphones; Far Field Cortana Capable
  • Studio quality tuning with Waves MaxxAudio Pro MaxxAudio® Pro and Waves Nx® 3D audio
  • Dual microphone array

Misc

Dell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
Inking-Dell XPS Stylus
  • Magnetically attaches at the top to recharge
  • Last up to 50 days of battery life.
  • Fully charge in under 2 hours.
  • Has two programmable buttons.
  • Reversible pen fit for both left and right-handed users.
  • It supports 4096 pressure sensitivity.
  • It supports tilt functionality.
  • It has built-in Tile functionality that lets you locate the pen when you lose it.
Sensors
  • Windows Hello compliant fingerprint reader in the power button​​
  • Ambient light sensor
  • Ambient light sensor
  • IR Camera
  • Fingerprint reader
Security
  • Windows Hello with Fingerprint Sign in
  • Windows Hello Facial Recognition
  • Fingerprint reader

Key Features

Dell XPS 13 7390 2-in-1Dell XPS 13 9315 2-in-1
At Glance
Released in
2019
16:10 4K UHD+
13.4”
2400p 60Hz
Weight
2.92 lb
1.32 kg
Up to
Intel Core i7-1065G7
4C/8T, 1.30 → 3.90 GHz
Geekbench 5
1,088
Single Core
Geekbench 5
3,722
Multi-Core
With integrated
Intel® Iris® Plus Graphics
64 Execution Units, 300 → 1100 MHz
Configurable up to
32GB
3733 MHz LPDDR4X
Dell XPS 13 7390 2-in-1 Ports
Released in Mid
2022
3:2 3K
13”
1920p 60Hz
Weight
1.6 lb
0.73 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
16GB
4267 MHz LPDDR4X
Dell XPS 13 9315 2-in-1 Ports
Starting at
$1,099
i5, 8GB, 512GB, Keyboard + Stylus

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