| Processor | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| Processor model | i5-2520M | i5-7200U |
| Processor manufacturer | Intel | |
| Processor socket | Socket 988 | BGA 1356 |
| Processor threads | 4 | 4 |
| Processor series | Intel Core i5-2500 Mobile series | |
| Processor cores | 2 | 2 |
| Processor codename | Sandy Bridge | Kaby Lake |
| Processor family | 2nd gen Intel Core i5 | 7th gen Intel Core i5 |
| Processor frequency | 2.5 GHz | 2.50 GHz |
| Motherboard chipset | | Intel SoC |
| Processor boost frequency | 3.2 GHz | 3.10 GHz |
| Processor cache | 3 MB | 3 MB |
| Thermal Design Power (TDP) | 35 W | 15 W |
| Software | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| Operating system installed | Windows 7 Professional | Windows 10 Home |
| Operating system architecture | 64-bit | 64-bit |
| Trial software | | McAfee LiveSafe |
| Drivers included | Yes | |
| Display & Graphics | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| Aspect ratio | 16:9 | 16:9 |
| Display brightness | | 200 cd/m? |
| Display diagonal | 15.6 inch | 15.6 inch |
| LED backlight | Yes | Yes |
| Display resolution | 1366 x 768 pixels | |
| Screen shape | | Flat |
| Maximum on-board graphics adapter memory | | 32 GB |
| Discrete graphics adapter | No | |
| Number of displays supported | | 3 |
| Discrete graphics adapter model | Not available | |
| On-board graphics adapter | Yes | Yes |
| Maximum graphics adapter memory | 1.696 GB | |
| On-board graphics adapter base frequency | 650 MHz | 300 MHz |
| Maximum resolution | 2048 x 1536 pixels | |
| On-board graphics adapter DirectX version | | 12.0 |
| On-board graphics adapter dynamic frequency (max) | 1300 MHz | 1000 MHz |
| On-board graphics adapter model | Intel HD Graphics 3000 | Intel HD Graphics 620 |
| On-board graphics adapter OpenGL | | 4.4 |
| On-board graphics adapter family | Intel HD Graphics | |
| Graphics adapter family | Intel | |
| Memory | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| Internal memory | 4 GB | 4 GB |
| Maximum internal memory | 8 GB | 12 GB |
| Memory clock speed | 1333 MHz | 2133 MHz |
| Memory form factor | | On-board SO-DIMM |
| Memory slots | 2x SO-DIMM | 1x SO-DIMM |
| Internal memory type | DDR3-SDRAM | DDR4-SDRAM |
| Storage | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| HDD capacity | 320 GB | 1000 GB |
| HDD interface | Serial ATA | SATA III |
| HDD size | | 2.5" |
| Storage media | | HDD |
| HDD speed | 7200 RPM | |
| Number of HDDs installed | 1 | 1 |
| Total storage capacity | 320 GB | 1000 GB |
| Card reader integrated | Yes | Yes |
| Disc types supported | CD-R, CD-ROM, CD-RW, DVD R, DVD RW, DVD-R, DVD-RAM, DVD-ROM, DVD-RW | |
| Compatible memory cards | Memory Stick (MS), MiniSD, MMC, MS PRO, SD, SDHC, xD | MMC, SD, SDHC, SDXC |
| Optical drive type | DVD Super Multi DL | |
| Network & Communication | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| 3G | Yes | No |
| 4G | | No |
| Bluetooth | Yes | Yes |
| Ethernet LAN | Yes | Yes |
| Wi-Fi | Yes | Yes |
| Bluetooth version | 3.0 | |
| Wi-Fi standards | IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n | 802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n) |
| Cabling technology | 10/100/1000Base-T(X) | |
| Interfaces/Ports | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| HDMI ports quantity | | 1 |
| CardBus PCMCIA slot type | No | No |
| Charging port type | DC-in jack | DC-in jack |
| Combo headphone/mic port | | Yes |
| Infrared data port | No | |
| DC-in jack | | Yes |
| VGA (D-Sub) ports | 1 | 1 |
| Docking connector | Yes | No |
| Headphone outputs | 1 | |
| DVI port | No | No |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| DisplayPorts quantity | 1 | |
| Microphone in | Yes | No |
| SmartCard slot | No | No |
| USB 2.0 | 2 | 2 |
| eSATA/USB 2.0 ports quantity | 1 | |
| USB 3.0 (3.1 Gen 1) Type-A | 1 | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A | | 1 |
| ExpressCard slot | Yes | |
| S/PDIF out port | No | |
| TV out | No | |
| Input Devices | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| Full-size keyboard | Yes | Yes |
| Numeric keypad | | Yes |
| Pointing device | DualPoint | Touchpad |
| Windows keys | | Yes |
| Keyboard number of keys | 102 | |
| Audio | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| Built-in microphone | Yes | Yes |
| Number of speakers | 2 | 2 |
| Speaker power | | 1.5 W |
| Built-in Devices | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| Front camera | | Yes |
| Power | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| AC adapter frequency | | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V | 100 - 240 V |
| AC adapter power | | 45 W |
| AC adapter output current | 3.42 A | |
| AC adapter output voltage | 19 V | |
| Security | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| Cable lock slot | Yes | Yes |
| Password protection | HDD, Supervisor, User | Yes |
| Cable lock slot type | Kensington | |
| Fingerprint reader | Yes | |
| Trusted Platform Module (TPM) | Yes | |
| Design | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| Brand | Toshiba | Lenovo |
| Family | Tecra | IdeaPad |
| Series | | 300 |
| Model name | R850-14C | 310 |
| Part Number | PT525E-00H00KGR | 80TV02EMTX |
| Product type | | Notebook |
| Form factor | | Clamshell |
| Colour of product | | Black |
| Product colour | Black | Black |
| Housing material | | Acrylonitrile butadiene styrene (ABS), Plastic, Polycarbonate |
| Depth | 252 mm | 260 mm |
| Width | 379 mm | 379 mm |
| Height | | 22.9 mm |
| Height (rear) | 2.54 cm | |
| Weight | 2.49 kg | 2.2 kg |
| Height (front) | 2.08 cm | |
| Release Date | 2011-10-26 | 2017-06-09 |
| Battery Information | Toshiba Tecra R850-14C PT525E-00H00KGR | Lenovo IdeaPad 310 80TV02EMTX |
| Battery capacity | | 30 Wh |
| Battery type | | Lithium Polymer (LiPo) |
| Battery life | 7.5 h | 4 h |
| Number of battery cells | 6 | 2 |
