LG Viper 4G LTE LS840 - Front View
LG Viper 4G LTE LS840 - Image 2
LG Viper 4G LTE LS840 - Image 3

LG Viper 4G LTE LS840

$75

Overview

LG Viper 4G LTE LS840 is a budget Android smartphone released in 2000 with a 4-inch TFT, powerful processor chipset, 5 main camera, and 1700 mAh battery.

Priced at $75, it targets users seeking budget performance.

Specifications of LG Viper 4G LTE LS840

The display of LG Viper 4G LTE LS840 measures 4 inches with TFT technology. Peak brightness reaches 300 nits for excellent outdoor visibility. The screen renders at 480x800 pixels resolution.

Size
4 inches
Type
TFT
Resolution
480x800 pixels
Refresh Rate
60Hz
Peak Brightness
300 nits
HDR
No

The camera system of LG Viper 4G LTE LS840 features 1 rear cameras: 5 main. Video recording supports up to 1080p.

Main Sensor
5
Camera Count
1 cameras
Max Video
1080p

The battery of LG Viper 4G LTE LS840 has 1700mAh capacity with 5.0 wired charging. A full charge takes approximately 180 min minutes.

Capacity
1700mAh
Wired Charging
5.0
Full Charge Time
180 min minutes

The memory of LG Viper 4G LTE LS840 offers 1GB RAM with 4GB storage options. RAM uses DDR2 technology. Storage is 4GB (1.7GB user available), 1GB RAM. Storage is not expandable.

RAM Options
1GB
Storage Options
4GB
RAM Type
DDR2
Storage Type
4GB (1.7GB user available), 1GB RAM
Expandable
No

The connectivity of LG Viper 4G LTE LS840 includes 5G support, Wi-Fi No, and Bluetooth 3.0. NFC is supported for contactless payments.

5G
Yes
Wi-Fi
No
Bluetooth
3.0
NFC
Yes

The build of LG Viper 4G LTE LS840 weighs 142.0g with Plastic frame and Plastic back. Dimensions measure 110 x 43 x 22 mm.

Dimensions
110 x 43 x 22 mm
Weight
142.0g
Frame
Plastic
Back
Plastic

The software of LG Viper 4G LTE LS840 runs Android 2.3 (Gingerbread) with LG UI. Software support extends 1 years through 2027.

OS
Android 2.3 (Gingerbread)
UI
LG UI
Update Policy
1 years

Compare LG Viper 4G LTE LS840

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LG Viper 4G LTE LS840 vs Xiaomi Redmi Note 13

LG Viper 4G LTE LS840 offers competitive value at $75 compared to Xiaomi Redmi Note 13.

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Frequently Asked Questions about LG Viper 4G LTE LS840

LG Viper 4G LTE LS840 has a 5 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.

Related: mobile photography

LG Viper 4G LTE LS840 receives 1 years of updates through 2027. Consider this when planning long-term device usage.

Related: software support

Yes, LG Viper 4G LTE LS840 supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.

Related: 5G connectivity

LG Viper 4G LTE LS840 has a 1700mAh battery. Battery life varies based on usage patterns.

Related: battery life

LG Viper 4G LTE LS840 at $75 is a budget device. It's worth buying if you prioritize affordability over premium features.

Related: buying decision

LG Viper 4G LTE LS840 supports 5.0 wired charging with full charge in approximately 180 min minutes.

Related: fast charging

LG Viper 4G LTE LS840 is available in 4GB storage options. Storage is not expandable, so choose your capacity based on your needs.

Related: storage capacity

LG Viper 4G LTE LS840 has a 4-inch TFT with 60Hz refresh rate and 300 nits peak brightness. HDR support includes No.

Related: display quality

See how LG Viper 4G LTE LS840 ranks in these categories:

Verdict

The LG Viper 4G LTE LS840 delivers practical value for users prioritizing affordability over premium features. Pick this phone for essential smartphone functionality, if you prioritize affordability while still needing core features.

Key Specifications

Display

4"

Main Camera

5

Chipset

Full Specifications

Network

TechnologyGSM
2G BandsCDMA 800 / 1900
3G BandsCDMA2000 1xEV-DO
4G LTE Bands25
5G Sub-6 Bands[]
5G mmWave Bands[]
SpeedN/A
Carrier Aggregation
SIMMini-SIM
Dual SIM ModeDual SIM Standby
eSIM Support
VoLTE SupportN/A
VoWiFiN/A
NR CA Support

Launch

Announced2000
StatusDiscontinued
AvailabilityN/A
Model VariantsN/A
Launch Price$250

Body & Design

Dimensions (mm)110 x 43 x 22 mm
Weight (g)142.0
Build MaterialsPlastic
FramePlastic
Back FinishPlastic
Colors["5"]
IP RatingN/A
Rugged CertificationsN/A
Ingress GasketsN/A
Form FactorBar
Hinge TypeN/A
Folded Dimensions0x0x0mm
Thermal SolutionPassive
Notification/Alert
HapticsBasic

Display

Panel TypeTFT
Size (inches)4
Resolution (px)480x800 pixels
Aspect Ratio5:3
Pixel Density (ppi)233
Screen-to-body Ratio (%)62.8
Refresh Rate (Hz)60
Adaptive Refresh Rate
Touch Sampling Rate (Hz)120
Peak Brightness (nits)300
HDR Standards
Color GamutsRGB
Color Depth16
PWM Dimming (Hz)N/A
Glass ProtectionN/A
Oleophobic CoatingN/A
CurvatureFlat
Always-on Display
Display Driver ICN/A
Cover Display

Platform (SoC)

OS at LaunchAndroid 2.3 (Gingerbread)
Update Policy1 years
ChipsetN/A
CPUDual-core 1.2 GHz
GPUAdreno 220
NPU/AI TOPsN/A
ISP FeaturesBasic
ModemQualcomm MSM8660
Wi-Fi/Bluetooth ChipN/A
Throttling BehaviorN/A
Geekbench Single-CoreN/A
Geekbench Multi-CoreN/A
AnTuTu Score2000
3DMark ScoresN/A

Memory & Storage

RAM1GB
RAM TypeDDR2
Storage4GB
Storage Type4GB (1.7GB user available), 1GB RAM
Storage SpeedeMMC 4.0
Expandable Storage
Slot TypemicroSD
USB OTG
Filesystem Encryptionbasic

Main Camera System

Rear Cameras1
Main Sensor5
Main Sensor Size1/4.0"
Main Sensor ModelSamsung S5K5E2
Main Lensf/2.8, 3.2mm
OIS
AutofocusAF
Pixel Binning
UltrawideN/A
TelephotoN/A
MacroN/A
Depth/ToF/LiDAR
Flicker/Color SensorsN/A
FlashLED
Video Resolution1080p
HDR/Dolby Vision Video
Video CodecsH.264
Slow Motion
Video Stabilization
Night Mode Features
RAW/Pro ControlsN/A

Selfie Camera

ResolutionN/A
Sensor Size1/4.0"
Aperturef/2.8
AF/OISN/A
Secondary Front Cam
Front Flash
Video720p@30fps
HDR/Dolby VisionN/A
Face Unlockbasic

Audio

Loudspeakers
3.5mm Jack
Hi-Res Audio
Spatial Audio / Dolby Atmos
Microphones1
Bluetooth CodecsMP3, AAC
DAC/AmpBasic

Connectivity

Wi-Fi
Wi-Fi FeaturesWi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot, DLNA
Bluetooth3.0
NFC
IR Blaster
UWBN/A
PositioningGPS, A-GPS
Dual-Band GNSS
FM Radio
USBMicro-USB
Display Out
eSIM Capacity

Sensors

Fingerprint SensorN/A
3D Face IDN/A
Accelerometer
Gyroscope
Magnetometer
Proximity Sensor
Ambient LightN/A
Barometer
Thermo/HygrometerN/A
UV SensorN/A
Hall Sensor
Color Temp Sensor
Health SensorsN/A
Satellite SOS

Battery & Charging

Capacity (mAh)1700
TypeRemovable Li-Ion 1700 mAh battery
Removable
Endurance RatingN/A
Wired Charging5.0
Wired StandardUSB 2.0
0-50% Time (mins)90 min
Full Charge Time180 min
Wireless ChargingN/A
Wireless StandardN/A
Reverse WirelessN/A
Reverse Wired
Charger in Box5W
Battery Health FeaturesBasic

Software

OS at LaunchAndroid 2.3 (Gingerbread)
Update Window1 years
UI Skin / LauncherLG UI
Feature DropsN/A
App CloningN/A
Game Mode
Privacy FeaturesBasic
AccessibilityBasic
Satellite Messaging UI

Miscellaneous

In-Box Contentscharger, USB cable, manual
Recycled Materials (%)N/A
Repairability ScoreN/A
WarrantyN/A

Reviews & Ratings

4.6

186 ratings

5 star
120
4 star
45
3 star
11
2 star
5
1 star
5

Showing 3 of 186 reviews

A

Alex R.

2 weeks ago

Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.

B

Ben C.

1 month ago

Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.

C

Chloe D.

3 months ago

The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!

Review

LG Viper 4G LTE LS840 Review: Solid Performance for the Price

6.4/10
Good

Our comprehensive review of the LG Viper 4G LTE LS840 covers display quality, camera performance, battery life, and overall value. A solid choice in its price segment.

(3.2 stars)
Pros
  • + Excellent value for money
Cons
  • - Display could be brighter or smoother
  • - Performance may struggle with demanding tasks

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