LG Viper 4G LTE LS840

OS: Android 2.3 (Gingerbread)

CPU: Dual-core 1.2 GHz

Display: 4.0 inches, 45.5 cm²

Battery: Removable Li-Ion 1700 mAh battery

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LG Viper 4G LTE LS840 smartphone runs on Android 2.3 (Gingerbread) operating system. The phone is powered by Dual-core 1.2 GHz processor. It has 4GB (1.7GB user available), 1GB RAM. Internal storage options which can be extended with the help of microSDHC (dedicated slot), 4 GB included. The smartphone has a TFT capacitive touchscreen, 16M colors providing. The sensors include Accelerometer, proximity, compass. Connectivity features in the smartphone include Bluetooth, A-GPS, NFC, 3.5 mm Jack and more. The LG Viper 4G LTE LS840 are available in various colors such as Black. It measures 117 x 62 x 11.7 mm (4.61 x 2.44 x 0.46 in) and weighs 142 g (5.01 oz).

Hardware and OS LG Viper 4G LTE LS840
Operating system:	Android 2.3 (Gingerbread)
Processor:	Dual-core 1.2 GHz
Internal memory:	4GB (1.7GB user available), 1GB RAM
External memory:	microSDHC (dedicated slot), 4 GB included
GPU:	Adreno 220
Display LG Viper 4G LTE LS840
Size:	4.0 inches, 45.5 cm²
Resolution:	480 x 800 pixels, 5:3 ratio
Type:	TFT capacitive touchscreen, 16M colors
Main Camera LG Viper 4G LTE LS840
Camera:	5 MP, AF
Features:	LED flash
Video:	1080p@30fps
Selfie camera LG Viper 4G LTE LS840
Camera:	VGA
Connectivity LG Viper 4G LTE LS840
2G Network:	CDMA 800 / 1900
3G Network:	CDMA2000 1xEV-DO
4G Network:	LTE band 25(1900)
Bluetooth:	3.0, A2DP
GPS:	Yes, with A-GPS
NFC:	Yes
Speed:	EV-DO Rev.A 3.1 Mbps, LTE
Technology:	CDMA / EVDO / LTE
USB:	microUSB 2.0
WLAN:	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA
Multimedia LG Viper 4G LTE LS840
3.5 mm Jack:	Yes
Loudspeaker:	Yes
Radio:	No
Battery LG Viper 4G LTE LS840
Capacity:	Removable Li-Ion 1700 mAh battery
Talk time:	Up to 7 h
Design LG Viper 4G LTE LS840
Colors:	Black
Dimensions:	117 x 62 x 11.7 mm (4.61 x 2.44 x 0.46 in)
Weight:	142 g (5.01 oz)
SIM:	Mini-SIM
Features LG Viper 4G LTE LS840
Sensors:	Accelerometer, proximity, compass

LG Viper 4G LTE LS840 Overview

The LG Viper 4G LTE LS840 is a mid-range smartphone that was released in 2012. It runs on the Android 2.3 (Gingerbread) operating system and is powered by a dual-core 1.2 GHz processor, making it capable of handling everyday tasks with ease. The phone comes with 4GB of internal memory, 1GB of RAM, and a microSDHC slot for expandable storage.

The LG Viper 4G LTE LS840 features a 4.0-inch TFT capacitive touchscreen display with a resolution of 480 x 800 pixels. The camera setup includes a 5 MP rear camera with autofocus and LED flash, capable of recording videos in 1080p at 30fps, as well as a VGA front-facing camera for video calls.

Connectivity options on the LG Viper 4G LTE LS840 include Bluetooth 3.0, GPS, NFC, and Wi-Fi 802.11 b/g/n. It also supports 4G LTE connectivity for faster data speeds. The phone is powered by a removable 1700 mAh battery, providing up to 7 hours of talk time.

Pros:
- Good performance in everyday tasks
- Expandable storage via microSDHC slot
- 4G LTE connectivity for fast data speeds
- Good camera quality for its time
- NFC support for wireless payments and data transfer

Cons:
- Outdated operating system (Android 2.3)
- Limited internal storage space
- Low-resolution front-facing camera
- No radio functionality
- Average battery life for a mid-range device

Overall, the LG Viper 4G LTE LS840 is a decent mid-range smartphone with 4G LTE connectivity and a good camera setup. However, its outdated operating system and limited internal storage may be drawbacks for some users.