Dell Latitude 3390 2-in-1 vs. Dell Latitude 9520 2-in-1

Laptop Comparison, Reviews and Tests
Dell Latitude 3390 2-in-1
Dell Latitude 3390 2-in-1
Dell Latitude 9520 2-in-1
Dell Latitude 9520 2-in-1

Our Rating: 85 %

In depth comparison and review of Dell Latitude 3390 2-in-1 and Dell Latitude 9520 2-in-1. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.

Dell Latitude 9520 2-in-1 Review

Advantages and disadvantages of Dell Latitude 9520 2-in-1 based on its technical characteristics, features, user experience, expert reviews and price level.

excellent build quality

responsive touch display

impressive battery life

advanced security features

compact and lightweight

premium price point

limited port selection

average graphics performance

noisy under load

Laptop Comparison and Tests

Difference between Dell Latitude 3390 2-in-1 and Dell Latitude 9520 2-in-1
Dell Latitude 9520 2-in-1
86 % - Design
85 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Dell Latitude 3390 2-in-1 vs. Dell Latitude 9520 2-in-1 Comparison Chart
DESIGN AND DIMENSIONS Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 32.4 cm x 22.48 cm x 2.04 cm 34.02 cm x 21.58 cm x 1.484 cm
Weight 1.57 kg 1.5 kg
Colour Black Grey
DISPLAY Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Screen Size (Type) 13.3" 15"
Touchscreen Yes Yes
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) - 147
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 220 cd/m² 400 cd/m²
Colour Gamut - 100% sRGB
Features Anti-glare Anti-reflective, anti-smudge, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, Corning Gorilla glass 6, Super Low Power Panel (SLP), 0.172 mm pixel pitch
PROCESSOR Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
CPU Intel Core i3 (7th Gen) 7020U / 2.3 GHz Intel Core i7 (11th Gen) 1185G7 / 3 GHz
Max Turbo Speed - 4.8 GHz
Number of Cores Dual-Core Quad-Core
Cache 3 MB 12 MB
64-bit Computing Yes -
Platform Technology - Intel vPro Platform
Features - Intel Turbo Boost Technology 2.0, Intel Smart Cache
MEMORY Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
RAM 4 GB (1 x 4 GB) 16 GB (provided memory is soldered)
Max RAM Supported 16 GB -
RAM Type DDR4 SDRAM LPDDR4X SDRAM
Speed 2400 MHz 4267 MHz
Rated Speed 2400 MHz 4267 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2280 SATA 512 GB SSD M.2 2230 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Graphics Processor (GPU) Intel HD Graphics 620 Intel Iris Xe Graphics
Memory Allocation Technology Shared Video Memory (UMA) Shared Video Memory (UMA)
Camera Yes - 1280 x 720 Yes - 1280 x 720 (standard), 640 x 360 (infrared)
Resolution 0.92 Megapixel 0.9 Megapixel
Camera Features IR camera IR camera, RGB camera, 78 degrees, SafeShutter
Image Sensor Type - CMOS
Video Resolutions 1280 x 720 1280 x 720
Frame Rate 30 frames per second 30 frames per second
Sound Stereo speakers, two microphones Stereo speakers, quad array microphone
Codec Realtek ALC3253 Realtek ALC714-CG
Compliant Standards High Definition Audio Waves MaxxAudio
Audio Features MaxxAudio Pro Smart Amp
COMMUNICATIONS Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 NFC, 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller Atheros QCA61x4A - M.2 2230 Intel Wi-Fi 6 AX 201
BATTERY Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Technology 3-cell Lithium Ion 4-cell lithium polymer
Battery Capacity (Size) 42 Wh 49 Wh
AC ADAPTER Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt, 19.5 V, 2.31 A 65 Watt, 5 / 9 / 15 / 20 V
INPUT Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes
CONNECTIONS & EXPANSIONS Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Interfaces Headphone/microphone combo jack
USB 3.1 Gen 1 (PowerShare)
USB-C (supports DisplayPort Alt Mode)
USB 2.0
HDMI		 HDMI
2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1 (PowerShare)
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) Yes (microSD, microSDHC, microSDXC)
SOFTWARE Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Operating System (OS) Windows 10 Pro 64-bit Edition - English Windows 10 Pro 64-bit Edition + Windows 11 Pro Licence - Multilingual User Interface (MUI)
Software Included Microsoft Office (Trial) Microsoft Office (Trial)
MISCELLANEOUS Dell Latitude 3390 2-in-1 Dell Latitude 9520 2-in-1
Included Accessories Power adapter USB-C power adapter
Integrated Options - Ambient light sensor, proximity sensor
Security Trusted Platform Module (TPM 2.0) Security Chip Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
Security Slot Type Noble Wedge security slot Noble Wedge security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features - ExpressCharge, microphone with noise-cancellation
Compliant Standards - FIPS 140-2, halogen-free, FIPS 201, BFR-free, PVC-free
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Gold
Max Operating Temperature - 35 °C
Min Operating Temperature - 0 °C
Humidity Range Operating - 10 - 90% (non-condensing)
Manufacturer Warranty Limited warranty - 1 year - on-site -
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