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LG Viper 4G LTE (LS840) vs Blu Vivo X

Side by side comparison between LG Viper 4G LTE vs Blu Vivo X phones, differences, pros, cons and full specifications. What's the better?

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Compare Blu Vivo X X LG Viper 4G LTE (LS840) 04Points
4"
IPS

480x800

5
MP

0.3mp

1GB
RAM

Dual-core

1700
mAh

(Removable)

vs
6"
IPS

720x1440

13
MP

20mp

4GB
RAM

Octa-core

4010
mAh

(Non removable)

What's the better phone? Blu Vivo X

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Viper 4G LTE (LS840)} 4 Advantages LG Viper 4G LTE (LS840) vs Vivo X} 22 Advantages Blu Vivo X
+142 grams (4.97 ounces)32%
Lighter
vs188 grams (6.58 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
1.2GHz 32bit Dual-corevs+2.6GHz 64bit Octa-core (16nm)192%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+4GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (1.68GB available)vs+64GB (50GB available)29 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 64GB microSD, microSDXC100%
More external storage for files using memory cards
11.7 millimeters (0.46 inches)vs+8.2 millimeters (0.32 inches)43%
Thinner
480x800 pixelsvs+720x1440 pixels170%
Higher resolution screen
233 PPIvs+268 PPI15%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+6"50%
Larger screen
(back) 5MPvs+(dual camera) 13MP + 5MP3 times
Higher resolution main camera
LED flashvs+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
Not supportedvs+HDR photo only main cameraAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(dual front camera) 20MP + 8MP90 times
Higher resolution secondary camera to take pictures and selfies
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 2.3.6 Gingerbreadvs+Android 7.0 NougatAdvantage
Android 7.0 Nougat is newer and safer
(4G LTE) 75 Mbpsvs+(4G LTE-A) 300 Mbps3 times
Faster for surfing the internet and download files
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
1700 mAhvs+4010 mAh136%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general
3.0 + A2DPvs+4.1 + A2DPAdvantage
Bluetooth 4.1 + A2DP is newer and faster
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet

20 Common items in both devices
TFT NOVA IPS / TFT IPS LCD
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Full HD (1920x1080)
4G LTE / 4G LTE-A
Capacitive
+13 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

LG Viper 4G LTE (LS840)Blu Vivo X
Change model  
ModelViper 4G LTE (LS840)Vivo X
Other model namesSprint LG Viper LS840 CDMA + LTEBLU VIVO 10 V0230WW
Country or region availableUSA
USA
CanadaSpainUSA
Canada, Spain, USA
BrandLGBlu
Release date4/22/20122/1/2018
Depth11.7 millimeters (0.46 inches)8.2 millimeters (0.32 inches)
Size (width x height)62 x 116.6 millimeters (2.44 x 4.59 in)76.8 x 160 millimeters (3.02 x 6.3 in)
Weight142 grams (4.97 ounces)188 grams (6.58 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

LG Viper 4G LTE (LS840)Blu Vivo X
Display typeTFT NOVA IPSTFT IPS LCD
Screen size4" inches6" inches
Screen-to-body ratio~63% (screen-to-body ratio)~75.6% (screen-to-body ratio)
Display resolution480x800 pixels720x1440 pixels (18:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)233 PPI268 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassGorilla Glass 3
Refresh ratefeature not registered60Hz
Display featuresfeature not registered520nits[peak]
2.5D glass

🤖 Operating System

LG Viper 4G LTE (LS840)Blu Vivo X
System versionAndroid 2.3.6 GingerbreadAndroid 7.0 Nougat
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Viper 4G LTE (LS840)Blu Vivo X
Chipset32bit: Qualcomm Snapdragon MSM866064bit: MediaTek Helio P25 (MT6757T) (16nm)
CPUDual-core, 1 processor:
2x 1.2GHz Scorpion (Dual-core)
Octa-core, 2 processors:
4x 2.6GHz ARM Cortex-A53 (Quad-core)
4x 1.6GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 220ARM Mali-T880 MP2 (1GHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Viper 4G LTE (LS840)Blu Vivo X
RAM memory1GB LPDDR24GB LPDDR4X
Internal storage4GB (1.68GB available)64GB (50GB available)
eMMC 5.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 64GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

LG Viper 4G LTE (LS840)Blu Vivo X
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload75/25 Mbps300/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandNot supportedQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DOUMTS 850/900/1700/1900/2100
Primary 4G networkLTE 1900LTE Cat6 (1, 2, 3, 4, 5, 7, 8, 12, 17, 28)
Primary 5G networkNot supportedNot supported
Primary data networkCDMA2000 EV-DO Rev A, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

LG Viper 4G LTE (LS840)Blu Vivo X
Back camera (main camera)5 megapixels(dual camera)
13 megapixels
5MP 1/5"1.12µm
Main camera resolution2560x1920 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 24 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.12µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusNot supportedSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedHDR photo only main camera
Camera extrasfeature not registeredSony IMX376 sensor

📸 Front camera

LG Viper 4G LTE (LS840)Blu Vivo X
Front camera (secondary)0.3 megapixels(dual front camera)
20 megapixels
8MP 1/4"1.12µm120°
Front camera resolution640x480 pixels5472x3648 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedLED
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/2.78" inches
Pixel sizefeature not registered1µm pixel

🔉 Sound and multimedia

LG Viper 4G LTE (LS840)Blu Vivo X
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationNot supported1 microphone
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.265, H.264, H.263
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, eAAC+, FLAC

🔌 Connectivity

LG Viper 4G LTE (LS840)Blu Vivo X
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth3.0 + A2DP4.1 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCSupportedNot supported
Infrared portfeature not registeredNot supported

🧭 Sensors

LG Viper 4G LTE (LS840)Blu Vivo X
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Viper 4G LTE (LS840)Blu Vivo X
Battery typeLi-Ion: lithium-ion (Removable)
BL-44JS
LiPo: li-ion polymer (Non removable)
Battery capacity1700 mAh4010 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy4.8 hours22 hours
Standby290 hours (12.1 days)700 hours (29.2 days)

➕ Other features

LG Viper 4G LTE (LS840)Blu Vivo X
Call controlVoice dialing, Voice recorderVoice recorder
MessagingSMS (Swype), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• 4GB microSD included
Java framework
• Colors: Black

☢️ Radiation rate

LG Viper 4G LTE (LS840)Blu Vivo X
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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