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Lenovo U31-70

Lenovo U31-70 is a slim, stylish laptop with power-efficient processor from Pentium up to Core i7. It features a display with 13.3-inch diagonal. The resolution is either 1366 x 768 pixels with 400:1 contrast ratio and 200 nits brightness or 1920 x 1080 pixels with IPS technology, 700:1 contrast ratio, and 220 nits brightness. In addition to HD Graphics on the Pentium processors or HD Graphics 5500 on the Core processors, it may also come with optional NVIDIA GeForce 920M with 2 GB VRAM for improved graphics performance.

Lenovo U31-70

The storage device inside is a 2.5-inch, a 7mm SATA HDD, an SSHD with 8 GB NAND flash memory, or a 2.5-inch, 5mm SATA SSD. With only one memory slots, it supports up to 8 GB of DDR3L system memory. There is no optical drive on this Lenovo U series laptop. Available ports include two USB 3.0 ports, a USB 2.0 port, a combo headphone / microphone jack, an Ethernet (RJ-45) port, and an HDMI port. There’s also a 4-in-1 reader supporting SD, SDHC, SDXC, and MMC cards.

On connectivity side, it supports Gigabit Ethernet and 802.11ac Wi-Fi + Bluetooth 4.0. You can perform video chat with an HD 720p fixed focus webcam and dual array microphone. Equipped with dual 1.5W stereo speakers with Dolby DS 1.0 Home Theater, it’s ready to deliver immersive, clear audio output. Backlit keyboard makes it comfortable for typing in dark conditions. Maximum battery life using a standard 2-cell Lithium-Polymer 35Wh battery is up to 7 hours which is quite impressive. However, it may depend on configurations. Weighing at 1.56 kg with a thickness of 0.76-inch, this is a good choice if you need always need to bring a mid-range performance laptop.

Lenovo U31-70 Specifications

Operating System
Windows 8.1 64-bit

Processor
Intel Pentium 3805U (2 cores, 2 threads, 1.9 GHz, 2 MB cache)
Intel Pentium 3825U (2 cores, 4 threads, 1.9 GHz, 2 MB cache)
Intel Core i3-5005U (2 cores, 4 threads, 2.0 GHz, 3 MB cache)
Intel Core i3-5010U (2 cores, 4 threads, 2.1 GHz, 3 MB cache)
Intel Core i5-5200U (2 cores, 4 threads, 2.2 GHz – 2.7 GHz, 3 MB cache)
Intel Core i7-5500U (2 cores, 4 threads, 2.4 GHz – 3.0 GHz, 4 MB cache)



Display
13.3-inch
LED backlight
Options:
HD (1366 x 768 pixels), 400:1 contrast ratio, 200 nits brightness
Full HD (1920 x 1080 pixels), IPS, 700:1 contrast ratio, 220 nits brightness

Graphics Card
Pentium: Intel HD Graphics
Core: Intel HD Graphics 5500
Optional NVIDIA GeForce 920M with 2GB VRAM

Storage
Options:
2.5-inch, 7mm SATA HDD 6.0Gb/s
SSHD with 8 GB NAND flash memory
2.5-inch, 5mm SATA SSD 6.0Gb/s

System Memory
1 x 204-pin SO-DIMM socket
Maximum: 8 GB
PC3-12800 1600 MHz DDR3L

Optical Drive
Not included

Audio
Dual 1.5W stereo speakers with Dolby DS 1.0 Home Theater
Dual array microphone

Inputs & Controls
Backlit keyboard with numeric keypad
Touchpad with multi-touch

Input/Output Ports
2 x USB 3.0 (one with Always On Charging)
1 x USB 2.0
1 x combo headphone / microphone
1 x Ethernet (RJ-45)
1 x HDMI

Slots
PCIe Mini Card
4-in-1 reader (SD, SDHC, SDXC, MMC)

Connectivity
Gigabit Ethernet
802.11ac Wi-Fi + Bluetooth 4.0

Camera
HD 720p fixed focus webcam

Power
2-cell Lithium-Polymer 35Wh battery
Up to 7 hours of battery life

Dimensions and Weight
Width: 12.72″ (323 mm)
Depth: 9.06″ (230 mm)
Height: 0.76″ (19.3 mm)
Weight: 1.56 kg (3.44 lbs)

Software
Lenovo SHAREit
Lenovo Support
Lenovo Companion
Microsoft Office preloaded
Evernote
Zinio

McAfee LiveSafe (30-day trial)

Security Features
Security lock slot

Color
White or red

Models
Options:
80M5007BUS (HD, i3-5005U, HD Graphics 5500, 4GB memory, 500GB HDD, red)
80M5007CUS (FHD, i5-5200U, HD Graphics 5500, 8GB memory, 500GB + 8GB SSHD, red)
80M5007DUS (FHD, i7-5500U, HD Graphics 5500 + GeForce 920M 2GB, 8GB memory, 1TB + 8GB SSHD, red)
80M5007EUS (FHD, i5-5200U, HD Graphics 5500, 8GB memory, 500GB + 8GB SSHD, white)
80M5007FUS (FHD, i7-5500U, HD Graphics 5500 + GeForce 920M 2GB, 8GB memory, 1TB + 8GB SSHD, white)
80M5007GUS (FHD, i7-5500U, HD Graphics 5500 + GeForce 920M 2GB, 8GB memory, 256GB SSD, white)
80M5007HCF (FHD, i3-5005U, HD Graphics 5500, 8GB memory, 500GB + 8GB SSHD, red)
80M5007JCF (FHD, i3-5005U, HD Graphics 5500, 8GB memory, 500GB HDD, white)
80M5007KCF (FHD, i3-5005U, HD Graphics 5500 + GeForce 920M 2GB, 8GB memory, 1TB + 8GB SSHD, white)

Lenovo U31-70

Ivan Andrianto

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