Dell XPS 15 9575 2-in-1 vs. Lenovo Yoga 730-15IKB (81CU)

Laptop Comparison, Reviews and Tests
Dell XPS 15 9575 2-in-1
Dell XPS 15 9575 2-in-1
Lenovo Yoga 730-15IKB (81CU)
Lenovo Yoga 730-15IKB (81CU)

Our Rating: 78 %

In depth comparison and review of Dell XPS 15 9575 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.

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 XPS 15 9575 2-in-1 and Lenovo Yoga 730-15IKB (81CU)
Lenovo Yoga 730-15IKB (81CU)
85 % - Design
75 % - Display
75 % - Performance
78 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

Dell XPS 15 9575 2-in-1 vs. Lenovo Yoga 730-15IKB (81CU) Comparison Chart
DESIGN AND DIMENSIONS Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Product Type Notebook - flip design Notebook - flip design
Dimensions (WxDxH) 35.4 cm x 23.5 cm x 1.6 cm 36 cm x 24.9 cm x 1.715 cm
Weight 2 kg 1.89 kg
Case Material - Aluminum
Colour Silver Iron grey
DISPLAY Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Screen Size (Type) 15.6" - 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)
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio - 16:9
Image Brightness 400 cd/m² 300 cd/m²
Colour Gamut 100% Adobe RGB -
Features Anti-reflective, Infinity Edge display, ±89° horizontal viewing angle, ±89° vertical viewing angle, 0.17925 mm pixel pitch Anti-glare
PROCESSOR Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
CPU Intel Core i5 (8th Gen) 8305G / 2.8 GHz Intel Core i7 (8th Gen) 8550U / 1.8 GHz
Max Turbo Speed 3.8 GHz 4 GHz
Number of Cores Quad-Core Quad-Core
Cache 6 MB 8 MB
64-bit Computing Yes Yes
Chipset Mobile Intel QM175 -
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY Dell XPS 15 9575 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 DDR4 SDRAM DDR4 SDRAM
Speed 2400 MHz 2400 MHz
Rated Speed 2400 MHz 2400 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2280 256 GB SSD M.2 PCIe
AUDIO & VIDEO Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) AMD Radeon RX Vega 870 NVIDIA GeForce GTX 1050 / Intel UHD Graphics 620
Video Memory 4 GB HBM2 4 GB GDDR5 SDRAM
Camera Yes - 1280 x 720 (standard), 340 x 340 (infrared) Yes - 720p
Resolution 0.92 Megapixel 1 Megapixel
Camera Features 720p HD movie recording, IR camera, Windows Hello, 2 x infrared emitters -
Video Resolutions 1280 x 720 -
Frame Rate 30 frames per second -
Sound Stereo speakers, array microphone Stereo speakers, dual array microphone
Codec Realtek ALC3271-CG Conexant CX11870
Compliant Standards Wave MAXXAudio Pro High Definition Audio, Dolby Atmos
Audio Features MaxxAudio JBL
COMMUNICATIONS Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Killer Wireless-AC 1435 M.2 Card
BATTERY Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Technology 6-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 75 Wh 51.5 Wh
Battery Life - Up to 11 hours
AC ADAPTER Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 130 Watt, 20 V, 6.5 A 90 Watt
INPUT Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Type Keyboard, touchpad Keyboard, digitizer, touchpad, digital pen
Keyboard Backlight Yes Yes
Features Touchpad with gesture support Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Interfaces 2 x USB-C 3.1 Gen 1 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
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, microSDHC, microSDXC) -
SOFTWARE Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home 64-bit Edition - English
Software Included Microsoft Office 2013 (Trial), McAfee (30 days trial) -
MISCELLANEOUS Dell XPS 15 9575 2-in-1 Lenovo Yoga 730-15IKB (81CU)
Included Accessories USB-C power adapter Power adapter, Lenovo Active Pen 2, pen holder
Integrated Options - Accelerometer, gyro sensor
Security Trusted Platform Module (TPM) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Security Slot Type Noble Wedge security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Battery life Indicator, Dell Premium Active Pen magnets 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 - 15 months Limited warranty - 1 year - pick-up and return
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