isai VL LGV31: LG's Specialized Smartphone for the Japanese Market
The isai VL LGV31 is a high-performance Android smartphone developed by LG Electronics specifically for the Japanese market. Launched on December 12, 2014, through the carrier au, this device served as the successor to the isai FL LGL24 and brought a blend of high-resolution visuals and powerful processing to its users.
Key Facts
- Manufacturer: LG Electronics
- Release Date: December 12, 2014
- Display: 5.5-inch 1440p IPS LCD (534 ppi)
- Processor: Qualcomm Snapdragon 801 (2.5 GHz quad-core)
- Memory/Storage: 3 GB RAM and 32 GB internal storage
- Battery: 3000 mAh (non-user-replaceable)
- Market: Japan (au carrier)
Design and Display
The isai VL LGV31 features a slate form factor, measuring 145 mm in height, 76 mm in width, and 10.5 mm in depth. Despite its robust specifications, it maintains a relatively light profile with a weight of 154 g.
The standout feature of the device is its 5.5-inch IPS LCD (In-Plane Switching Liquid Crystal Display), which provides wide viewing angles and accurate color reproduction. With a resolution of 2560x1440 (1440p) and a pixel density of 534 ppi (pixels per inch), the screen offers exceptional clarity for media consumption and productivity.
[ไม่มีภาพประกอบ]Hardware and Performance
Under the hood, the LGV31 is powered by the Qualcomm Snapdragon 801 system-on-chip. This includes a 2.5 GHz quad-core Krait 400 CPU and an Adreno 330 GPU, ensuring smooth performance for multitasking and graphics-intensive applications.
The device comes equipped with 3 GB of RAM and 32 GB of internal storage. For users requiring more space, the smartphone supports removable storage via microSD, microSDHC, and microSDXC cards, with capacities ranging from 2 GB up to 128 GB.
Connectivity and Network Support
Designed for the au network in Japan, the LGV31 supports a wide range of connectivity options:
- 3.9G: FDD-LTE (including au VoLTE) across 700MHz, N800MHz, and 2GHz bands.
- 3G: W-CDMA on 850MHz and 2GHz.
- 2G: GSM on 1.9GHz, 1.8GHz, and 900MHz.
Camera and Battery Life
For photography, the isai VL LGV31 features a 13 MP rear camera for high-resolution shots and a 2.1 MP front-facing camera with an f2.0 aperture for selfies and video calls.
Powering these components is a 3000 mAh battery. It is important to note that the battery is not user-replaceable, meaning it is integrated into the chassis of the device.
[ไม่มีภาพประกอบ]Software and Evolution
The device launched with Android 4.4 "KitKat". As part of LG and au's commitment to software longevity, au announced on June 4, 2015, that the LGV31 was among ten selected models slated to receive an upgrade to Android 5.0 "Lollipop".
| Feature | Specification |
|---|---|
| Display | 5.5" 1440p IPS LCD (534 ppi) |
| CPU | Qualcomm Snapdragon 801 (2.5 GHz quad-core) |
| RAM | 3 GB |
| Storage | 32 GB (Expandable up to 128 GB) |
| Rear Camera | 13 MP |
| Front Camera | 2.1 MP (f2.0) |
| Battery | 3000 mAh |
| SAR | 0.29 W/kg |
Frequently Asked Questions
Which carrier was the isai VL LGV31 released for?
The isai VL LGV31 was developed by LG Electronics specifically for the Japanese carrier au.
What is the maximum expandable storage for this device?
The device supports microSDXC cards, allowing for a maximum expandable storage capacity of up to 128 GB.
Did the LGV31 receive an Android update?
Yes, au announced in June 2015 that the LGV31 was planned to be upgraded from Android 4.4 "KitKat" to Android 5.0 "Lollipop".
Is the battery on the isai VL LGV31 replaceable?
No, the 3000 mAh battery is not user-replaceable.
What is the screen resolution of the LGV31?
The device features a 1440p IPS LCD screen with a resolution of 2560x1440 pixels and a density of 534 ppi.