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LG K4 (K121) vs Blu V XI+ Plus (128GB)

Side by side comparison between LG K4 vs Blu V XI+ Plus phones, differences, pros, cons and full specifications. What's the better?

,
4.5"
IPS

480x854

5
MP

2mp

1GB
RAM

Quad-core

1940
mAh

(Removable)

vs
26Points Blu V XI+ Plus (128GB) Compare LG K4 X
6.2"
IPS

1080x2246

16
MP

16mp

6GB
RAM

Octa-core

3050
mAh

(Non removable)

What's the better phone? Blu V XI+ Plus (128GB)

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!

K4 (K121)} 3 Advantages LG K4 (K121) vs V XI+ Plus (128GB)} 26 Advantages Blu V XI+ Plus (128GB)
+113 grams (3.96 ounces)76%
Lighter
vs199 grams (6.97 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C jack with 3.5mm jack adapter
1.1GHz 32bit Quad-corevs+2GHz 64bit Octa-core186%
More powerful processor, you can open your applications faster
1GB LPDDR3vs+6GB LPDDR4X5 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (3.88GB available)vs+128GB (114GB available)28 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 512GB microSD, microSDXC15 times
More external storage for files using memory cards
8.9 millimeters (0.35 inches)vs+7.8 millimeters (0.31 inches)14%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
480x854 pixelsvs+1080x2246 pixels5 times
Higher resolution screen
218 PPIvs+402 PPI84%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+6.2"38%
Larger screen
(back) 5MPvs+(dual camera) 16MP + 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
f/2.8 (aperture)vs+f/2.0 (aperture)40%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 2MPvs+(front) 16MP7 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
Android 5.1.1 Lollipopvs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
(4G LTE) 150 Mbpsvs+(4G LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
Not supportedvs+Iris scannerAdvantage
Sensors help you use the device
1940 mAhvs+3050 mAh57%
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)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys

18 Common items in both devices
TFT IPS LCD
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
EIS: Digital stabilization
(front) HD (1280x720)
4G LTE / 4G LTE-A
+11 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 K4 (K121)Blu V XI+ Plus (128GB)
ModelLG K4 (K121)Blu V XI+ Plus (128GB)
Other model names(Bell, Rogers, Telus) LG K4 K121, LGK121Blu Vivo XI Plus V0311WW, Blu VXI+, Blu Vivo 11 Plus V0311WW
Country or region availableCanada
Canada
Brazil
Brazil
BrandLGBlu
Release date2/1/20168/1/2018
Depth8.9 millimeters (0.35 inches)7.8 millimeters (0.31 inches)
Size (width x height)66.7 x 131.9 millimeters (2.63 x 5.19 in)75.5 x 155 millimeters (2.97 x 6.1 in)
Weight113 grams (3.96 ounces)199 grams (6.97 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedNot supported

📲 Display

LG K4 (K121)Blu V XI+ Plus (128GB)
Display typeTFT IPS LCDTFT IPS LCD
Screen size4.5" inches6.2" inches
Screen-to-body ratio~63.4% (screen-to-body ratio)~82.8% (screen-to-body ratio)
Display resolution480x854 pixels1080x2246 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)218 PPI402 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

LG K4 (K121)Blu V XI+ Plus (128GB)
System versionAndroid 5.1.1 LollipopAndroid 8.1 Oreo
Firmware updatefeature not registeredAndroid 9.0 Pie
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG K4 (K121)Blu V XI+ Plus (128GB)
Chipset32bit: Qualcomm Snapdragon 210 MSM8909 (28nm)64bit: MediaTek MT6771 Helio P60 (12nm)
CPUQuad-core, 1 processor:
4x 1.1GHz ARM Cortex-A7 (Quad-core)
Octa-core, 2 processors:
4x 2GHz ARM Cortex-A73 (Quad-core)
4x 2GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 304ARM Mali-G72 MP3 800Mhz
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K4 (K121)Blu V XI+ Plus (128GB)
RAM memory1GB LPDDR36GB LPDDR4X
Internal storage8GB (3.88GB available)128GB (114GB available)
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

LG K4 (K121)Blu V XI+ Plus (128GB)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps300/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1700/1900UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 (Bands 2, 4, 7, 17)LTE Cat6 (Bands 1,2,3,4,5,7,8,12,13,17,28,66)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, 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 K4 (K121)Blu V XI+ Plus (128GB)
Back camera (main camera)5 megapixels(dual camera)
16 megapixels
5MP depth 1/5"1.12µm
Main camera resolution2592x1944 pixels4608x3456 pixels
Video recording (primary)HD (1280x720) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturef/2.8 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.1µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRNot supportedHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG K4 (K121)Blu V XI+ Plus (128GB)
Front camera (secondary)2 megapixels16 megapixels
Front camera resolution1600x1200 pixels4608x3456 pixels
Video recording (secondary)HD (1280x720)HD (1280x720)
Front flashNot supportedLED
Focal aperturef/2.8 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.1µm pixel

🔉 Sound and multimedia

LG K4 (K121)Blu V XI+ Plus (128GB)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviDMP4, H.265, H.264, H.263
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG K4 (K121)Blu V XI+ Plus (128GB)
USBMicroUSB 2.0USB 2.0 Type-C reversible connector
Audio output3.5mm jackType-C jack with 3.5mm jack adapter
TV outputNot supportedNot supported
Bluetooth4.1 + A2DP4.1 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

LG K4 (K121)Blu V XI+ Plus (128GB)
SensorsAccelerometer
Ambient light sensor
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Iris scanner
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K4 (K121)Blu V XI+ Plus (128GB)
Battery typeLi-Ion: lithium-ion (Removable)
BL-49JH
LiPo: li-ion polymer (Non removable)
Battery capacity1940 mAh3050 mAh
Charger, wattsWired charging10W (5V/2A) Wired charging
Inductive / wireless chargingfeature not registeredQi wireless charging
Talk time autonomy9 hours21 hours
Standby500 hours (20.8 days)625 hours (26 days)

➕ Other features

LG K4 (K121)Blu V XI+ Plus (128GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: White, Blue
• Flash Selfie
• Knock Code
• Colors: Black, Silver
• 2.5D curved glass
• 520nits / 19:9 display
• 2 silicone cases included
• Screen protector tempered glass
• DTS sound
• Quick Charger: 100% in 2.5 hours

☢️ Radiation rate

LG K4 (K121)Blu V XI+ Plus (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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