Dell Inspiron 7391 2-in-1 vs. Lenovo Yoga 730-15IKB (81CU)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Dell Inspiron 7391 2-in-1 and Lenovo Yoga 730-15IKB (81CU). 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 Inspiron 7391 2-in-1 Review

Advantages and disadvantages of Dell Inspiron 7391 2-in-1 based on its technical characteristics, features, user experience, expert reviews and price level.

flexible 2-in-1 design

lightweight and portable

responsive touch display

solid build quality

adequate connectivity options

average battery life

moderate storage capacity

standard graphics performance

higher price point

Lenovo Yoga 730-15IKB (81CU) Review

Advantages and disadvantages of Lenovo Yoga 730-15IKB (81CU) based on its technical characteristics, features, user experience, expert reviews and price level.

flexible 2-in-1 design

responsive touchscreen display

solid build quality

decent battery life

good overall performance

heavier than competitors

limited port selection

noisy under load

average color accuracy

Laptop Comparison and Tests

Difference between Dell Inspiron 7391 2-in-1 and Lenovo Yoga 730-15IKB (81CU)
86 % - Design
75 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery
85 % - Design
75 % - Display
75 % - Performance
78 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

Dell Inspiron 7391 2-in-1 vs. Lenovo Yoga 730-15IKB (81CU) Comparison Chart
DESIGN AND DIMENSIONS Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 30.676 cm x 21.592 cm x 1.59 cm 36 cm x 24.9 cm x 1.715 cm
Weight 1.4 kg 1.89 kg
Case Material - Aluminum
Colour Black Iron grey
DISPLAY Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Screen Size (Type) 13.3" - IPS 15.6" - IPS
Touchscreen Yes Yes (10-point multi-touch)
LCD Backlight Technology - LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Pixel Density (ppi) 165 -
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 200 cd/m² 300 cd/m²
Features Glossy, TrueLife, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, Narrow Border Display, 35 ms response rate, 0.1529 mm pixel pitch Anti-glare
PROCESSOR Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
CPU Intel Core i7 (10th Gen) 10510U / 1.8 GHz Intel Core i7 (8th Gen) 8550U / 1.8 GHz
Max Turbo Speed 4.9 GHz 4 GHz
Number of Cores Quad-Core Quad-Core
Cache 8 MB 8 MB
64-bit Computing - Yes
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
RAM 8 GB (provided memory is soldered) 16 GB (1 x 8 GB + 8 GB (soldered))
Max RAM Supported - 16 GB
RAM Type LPDDR3 SDRAM DDR4 SDRAM
Speed 2133 MHz 2400 MHz
Rated Speed 2133 MHz 2400 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe - NVM Express (NVMe) 256 GB SSD M.2 PCIe
AUDIO & VIDEO Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel UHD Graphics NVIDIA GeForce GTX 1050 / Intel UHD Graphics 620
Video Memory - 4 GB GDDR5 SDRAM
Camera Yes - HD Yes - 720p
Resolution 0.92 Megapixel 1 Megapixel
Camera Features 74.9 degrees, RGB camera -
Image Sensor Type CMOS -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3254 Conexant CX11870
Compliant Standards High Definition Audio High Definition Audio, Dolby Atmos
Audio Features - JBL
COMMUNICATIONS Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Wireless Bluetooth, 802.11a/b/g/n/ac 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller M.2 Card M.2 Card
BATTERY Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Technology 4-cell Lithium Ion Lithium Ion
Battery Capacity (Size) - 51.5 Wh
Battery Life - Up to 11 hours
AC ADAPTER Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 19.5 V, 3.34 A 90 Watt
INPUT Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Type Keyboard, digitizer, touchpad Keyboard, digitizer, touchpad, digital pen
Keyboard Backlight Yes Yes
Features - Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Interfaces USB 3.1 Gen 1
USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort 1.4 Alt Mode)
HDMI
Headphone/microphone combo jack
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1 (supports Thunderbolt 3)
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) -
SOFTWARE Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home 64-bit Edition - English
MISCELLANEOUS Dell Inspiron 7391 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Included Accessories Power adapter Power adapter, Lenovo Active Pen 2, pen holder
Integrated Options - Accelerometer, gyro sensor
Security Fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Features - Administrator password, power-on password
Compliant Standards - RoHS
ENERGY STAR Certified - Yes
Max Operating Temperature 35 °C -
Min Operating Temperature 0 °C -
Humidity Range Operating 10 - 90% (non-condensing) -
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
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