Lenovo IdeaPad 520-15IKB (81BF) vs. Lenovo IdeaPad 510S-14IKB (80UV)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo IdeaPad 520-15IKB (81BF) and Lenovo IdeaPad 510S-14IKB (80UV). 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 IdeaPad 520-15IKB (81BF) Review

Advantages and disadvantages of Lenovo IdeaPad 520-15IKB (81BF) based on its technical characteristics, features, user experience, expert reviews and price level.

robust metal design

crisp full HD display

backlit keyboard feature

adequate processing power

reasonable price point

average battery life

limited graphics performance

heavier than competitors

no USB-C port

Lenovo IdeaPad 510S-14IKB (80UV) Review

Advantages and disadvantages of Lenovo IdeaPad 510S-14IKB (80UV) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight design

full hd display

solid build quality

adequate performance

reasonable price

average battery life

limited upgrade options

modest graphics power

no thunderbolt support

Laptop Comparison and Tests

Difference between Lenovo IdeaPad 520-15IKB (81BF) and Lenovo IdeaPad 510S-14IKB (80UV)
75 % - Design
72 % - Display
72 % - Performance
73 % - Connectivity
65 % - Battery
81 % - Design
72 % - Display
72 % - Performance
75 % - Connectivity
65 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad 520-15IKB (81BF) vs. Lenovo IdeaPad 510S-14IKB (80UV) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Product Type Notebook Notebook
Dimensions (WxDxH) 37.8 cm x 26 cm x 2.2 cm 33.56 cm x 23.5 cm x 1.93 cm
Weight 2.2 kg 1.7 kg
Case Material Metal Aluminum, polycarbonate ABS
Colour Golden Silver
DISPLAY Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Screen Size (Type) 15.6" - IPS 14" - IPS
LCD Backlight Technology - LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 220 cd/m²
Features Anti-glare Anti-glare
PROCESSOR Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
CPU Intel Core i5 (8th Gen) 8550U / 1.8 GHz Intel Core i5 (7th Gen) 7200U / 2.5 GHz
Max Turbo Speed 4 GHz 3.1 GHz
Number of Cores Quad-Core Dual-Core
Cache 8 MB 3 MB
64-bit Computing - Yes
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
RAM 8 GB (1 x 4 GB + 4 GB (soldered)) 8 GB (1 x 8 GB)
Max RAM Supported 16 GB 8 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2133 MHz 2133 MHz
Rated Speed 2400 MHz 2400 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 0 0
STORAGE Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Main Storage Size (HDD/SSD) 2 TB HDD SATA 6Gb/s / 5400 rpm 128 GB SSD 2.5" SATA 6Gb/s - Samsung
Optical Drive DVD±RW -
AUDIO & VIDEO Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce MX150 / Intel UHD Graphics 620 Intel HD Graphics 620
Video Memory 4 GB GDDR5 SDRAM -
Camera Yes - 720p Yes - 720p
Resolution 1 Megapixel 1 Megapixel
Camera Features Fixed focus -
Sound Stereo speakers, dual array microphone Stereo speakers, dual array microphone
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio
Audio Features Output: Harman audio technology Output: Harman audio technology
COMMUNICATIONS Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 Bluetooth 4.0, 802.11a/b/g/n/ac
Wireless Controller M.2 Card Atheros NFA435 - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Single stream (1x1) -
BATTERY Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Technology 2-cell lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 35 Wh 45 Wh
Battery Life Up to 6 hours Up to 6 hours
AC ADAPTER Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt, 20 V, 3.25 A
INPUT Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features - Multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Interfaces USB-C 3.0
2 x USB 3.0
HDMI
LAN
Headphone/microphone combo jack
2 x USB 3.0
USB 2.0 (Always On)
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Operating System (OS) Windows 10 Home 64-bit Edition - English Windows 10 Home 64-bit Edition - English
MISCELLANEOUS Lenovo IdeaPad 520-15IKB (81BF) Lenovo IdeaPad 510S-14IKB (80UV)
Included Accessories Power adapter Power adapter
Security Fingerprint reader -
Security Slot Type Kensington mini security slot Kensington mini security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password Administrator password, hard drive password, power-on password
Compliant Standards RoHS RoHS
Manufacturer Warranty Limited warranty - 1 year - pick-up and return Limited warranty - 1 year - pick-up and return
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