Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) vs. Lenovo IdeaPad 720S-14IKBR (81BD)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) and Lenovo IdeaPad 720S-14IKBR (81BD). 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 720S-14IKBR (81BD) Review

Advantages and disadvantages of Lenovo IdeaPad 720S-14IKBR (81BD) based on its technical characteristics, features, user experience, expert reviews and price level.

slim, lightweight design

sharp full HD display

solid overall performance

fast SSD storage

decent battery life

limited port selection

no dedicated GPU

average sound quality

pricier than competitors

Laptop Comparison and Tests

Difference between Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) and Lenovo IdeaPad 720S-14IKBR (81BD)
82 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) vs. Lenovo IdeaPad 720S-14IKBR (81BD) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Product Type Notebook Notebook
Dimensions (WxDxH) 41.8 cm x 29.26 cm x 2.49 cm 32.07 cm x 22.28 cm x 1.59 cm
Weight 2.8 kg 1.55 kg
Case Material Polycarbonate ABS Aluminium (top), aluminium (bottom)
Colour Onyx black Silver
DISPLAY Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Screen Size (Type) 17.3" - TN 14" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1600 x 900 (HD+) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 200 cd/m² 300 cd/m²
Colour Gamut 72% -
Features Glare Anti-glare
PROCESSOR Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
CPU Intel Core i3 (7th Gen) 7100U / 2.4 GHz Intel Core i5 (8th Gen) 8250U / 1.6 GHz
Max Turbo Speed - 3.4 GHz
Number of Cores Dual-Core Quad-Core
Cache 3 MB 6 MB
64-bit Computing Yes -
Features Integrated memory controller Integrated memory controller
MEMORY Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
RAM 4 GB (provided memory is soldered) 8 GB (1 x 8 GB)
Max RAM Supported 16 GB 16 GB
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2133 MHz 2400 MHz
Rated Speed 2133 MHz 2400 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 260-pin
Slots Qty 1 1
Empty Slots 1 0
STORAGE Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Main Storage Size (HDD/SSD) 1 TB HDD SATA 6Gb/s / 5400 rpm 128 GB SSD M.2 2280 PCIe 3.0 x4
Optical Drive DVD-Writer - tray -
AUDIO & VIDEO Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel HD Graphics 620 NVIDIA GeForce MX150 / Intel UHD Graphics 620
Video Memory - 2 GB GDDR5 SDRAM
Camera Yes - 720p Yes - 720p
Resolution - 1 Megapixel
Camera Features - Fixed focus
Sound Stereo speakers, microphone Stereo speakers, dual array microphone
Compliant Standards High Definition Audio, Dolby Audio High Definition Audio, Dolby Audio Premium
Audio Features - Output: JBL
COMMUNICATIONS Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 802.11a/b/g/n/ac, Bluetooth 4.1
Wireless Controller Intel Dual Band Wireless-AC 3165 - M.2 Card M.2 Card
Network Interface Gigabit Ethernet -
Features - Single stream (1x1)
BATTERY Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Technology 2-cell Lithium Ion 4-cell lithium polymer
Battery Capacity (Size) 30 Wh 55 Wh
Battery Life Up to 6 hours Up to 14 hours
AC ADAPTER Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 45 Watt, 20 V, 2.25 A 65 Watt
INPUT Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Multi-touch touchpad Multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Interfaces 2 x USB 3.1 Gen 1/USB 3.0
USB-C 3.1 Gen 1
HDMI
LAN
Headphone/microphone combo jack
USB 3.0 (Always On)
USB 3.0
USB-C 3.1 Gen 1/Thunderbolt 3/DisplayPort 1.2a (Power Delivery)
HDMI
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 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home 64-bit Edition - English
Software Included - Lenovo Settings, McAfee LiveSafe (30 days trial), Lenovo ID, Lenovo App Explorer
MISCELLANEOUS Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) Lenovo IdeaPad 720S-14IKBR (81BD)
Included Accessories Power adapter Power adapter
Security - Fingerprint reader
Security Slot Type Kensington mini security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, hard drive password, power-on password Administrator password, power-on password
Compliant Standards RoHS RoHS
ENERGY STAR Certified Yes -
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
Model Number 17IKB 80XM -
Other Comparisons with Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320)
Other Comparisons with Lenovo IdeaPad 720S-14IKBR (81BD)
Other Popular Laptop Comparisons
Other projects: