In depth comparison and review of Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) and Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S). 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.
| DESIGN AND DIMENSIONS | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 41.8 cm x 29.26 cm x 2.49 cm | 30.59 cm x 21.382 cm x 1.36 cm |
| Weight | 2.8 kg | 1.14 kg |
| Case Material | Polycarbonate ABS | Aluminum |
| Colour | Onyx black | Platinum silver |
| DISPLAY | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| Screen Size (Type) | 17.3" - TN | 13.3" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | 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-13ARR (Lenovo IdeaPad 720S) |
|---|
| CPU | Intel Core i3 (7th Gen) 7100U / 2.4 GHz | AMD Ryzen 5 2500U / 2 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.6 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | Integrated memory controller |
| MEMORY | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2133 MHz |
| Rated Speed | 2133 MHz | 2133 MHz |
| Form Factor | SO-DIMM 260-pin | - |
| Slots Qty | 1 | - |
| Empty Slots | 1 | - |
| STORAGE | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| Main Storage Size (HDD/SSD) | 1 TB HDD SATA 6Gb/s / 5400 rpm | 256 GB SSD M.2 PCIe - NVM Express (NVMe) - Samsung |
|---|---|---|
| Optical Drive | DVD-Writer - tray | - |
| AUDIO & VIDEO | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 620 | AMD Radeon Vega 8 |
|---|---|---|
| Camera | Yes - 720p | Yes - 720p |
| Resolution | - | 1 Megapixel |
| Sound | Stereo speakers, microphone | Speakers, dual array microphone |
| Compliant Standards | High Definition Audio, Dolby Audio | High Definition Audio, Dolby Atmos |
| Audio Features | - | JBL |
| COMMUNICATIONS | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| 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 | Qualcomm 435-AC - M.2 Card |
| Network Interface | Gigabit Ethernet | - |
| BATTERY | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| Technology | 2-cell Lithium Ion | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 30 Wh | 48 Wh |
| Battery Life | Up to 6 hours | Up to 8 hours |
| AC ADAPTER | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 20 V, 2.25 A | 45 Watt, 5 / 9 / 15 / 20 V |
| INPUT | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| 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-13ARR (Lenovo IdeaPad 720S) |
|---|
| Interfaces | 2 x USB 3.1 Gen 1/USB 3.0 USB-C 3.1 Gen 1 HDMI LAN Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 (Power Delivery) USB-C 3.1 Gen 1 (supports DisplayPort 1.2a, VGA, HDMI) (Power Delivery) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) | - |
| SOFTWARE | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home 64-bit Edition |
|---|
| MISCELLANEOUS | Lenovo IdeaPad 320-17IKB (Lenovo IdeaPad 320) | Lenovo IdeaPad 720S-13ARR (Lenovo IdeaPad 720S) |
|---|
| Included Accessories | Power adapter | USB-C 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, hard drive password, power-on password |
| Compliant Standards | RoHS | RoHS |
| ENERGY STAR Certified | Yes | Yes |
| Model Number | 17IKB 80XM | 13ARR 81BR |
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