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Blu Vivo XI+ Plus 64GB vs LG K40 X420EM

Comparison: side by side, pros and cons and the differences between Blu Vivo XI+ Plus 64GB vs LG K40 X420EM phones. Which is the best phone?

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Compare LG K40 X18Blu Vivo XI+ Plus 64GB
Blu Vivo XI+ Plus 64GB
6.2"
IPS

1080x2246

16
MP

16mp

4GB
RAM

64bit Octa

3050
mAh

(Non removable)

vs
LG K40 X420EM
5.7"
IPS

720x1440

16
MP

8mp

2GB
RAM

64bit Octa

3000
mAh

(Non removable)

What's the best phone? The PhoneMore's choice is Blu Vivo XI+ Plus 64GB

The phonemore's choice is much more technical than personal, so don't just evaluate it. Our goal is to help, but what's important to us may not be important to you. You decide which is the best phone! Comment!


18 Advantages Blu Vivo XI+ Plus 64GB
Vivo XI+ Plus 64GBvsK40 X420EM
 100%100%
+More RAM memory. Typically more responsive and better for multitasking
4GB LPDDR4Xvs2GB LPDDR3
 155%100%
+More internal storage for applications and files
64GB (51GB user available)vs32GB (20GB user available)
 6%6%
+Thinner
7.8 millimeters (0.31 inches)vs8.3 millimeters (0.33 inches)
Advantage
+More resistant material
Aluminum frame, front/back glassvsPlastic body, front glass
 134%100%
+Higher resolution screen
1080x2246 pixelsvs720x1440 pixels
 43%43%
+Crisper display of text, images and video because it has more pixels per inch (ppi)
402 PPIvs282 PPI
 9%9%
+Larger screen
6.2"vs5.7"
 31%31%
+Higher resolution main camera
(dual camera) 16MP + 5MPvs(back) 16MP
 99%99%
+Higher resolution secondary camera to take pictures and selfies
(front) 16MPvs(front) 8MP
Advantage
+Android 9.0 Pie is newer and safer
Android 9.0 PievsAndroid 8.1 Oreo
Advantage
+Sensors help you use the device
CompassvsNot supported
Advantage
+Sensors help you use the device
GyroscopevsNot supported
Advantage
+Sensors help you use the device
Iris scannervsNot supported
Advantage
+Sensors help you use the device
Face recognition (unlock)vsNot supported
 2%2%
+Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
3050 mAhvs3000 mAh
Advantage
+It's more advantageous to have more than one phone operator in the same device
2 slots Dual-SIMvs1 slot
Advantage
+The radio lets you listen to your songs and sports in general
FMvsNot supported
Advantage
+Protection against scratches on the screen lets you carry your phone with your keys
Gorilla Glass 3vsNot supported

09 Advantages LG K40 X420EM
K40 X420EMvsVivo XI+ Plus 64GB
 37%37%
+Lighter
145 grams (5.08 ounces)vs199 grams (6.97 ounces)
Advantage
+The HDR technology produced photos with more detail in dark areas
HDR photo on both camerasvsHDR photo only main camera
 125%100%
+More image quality for recording videos with the secondary camera
Full HD (1920x1080 pixels)vsHD (1280x720 pixels)
Advantage
+Headsets with 3.5mm Jack size are more common and easy to find in stores
3.5mm jackvsType-C jack with 3.5mm jack adapter
Advantage
+WiFi 802.11 a/b/g/n/ac + MIMO (2.4Ghz/5Ghz) is newer and faster
802.11 a/b/g/n/ac + MIMO (2.4Ghz/5Ghz)vs802.11 a/b/g/n (2.4Ghz/5Ghz)
Advantage
+With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device
DLNAvsNot supported
Advantage
+Bluetooth 5.0 version A2DP/LE is newer and faster
5.0 version A2DP/LEvs4.1 version A2DP
Advantage
+NFC allows you to make payments by approach quickly and securely
NFCvsNot supported
Advantage
+Protection against water allows you talk to your friends in the rain, for example
MIL-STD-810G military certifiedvsNot supported

27 Common items in both devices
2Ghz 64bit Octa-Core
Until 512GB microSD, microSDHC, microSDXC
TFT LCD IPS
16 million
LED flash on both cameras
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
1/3" inches
f/2.0 (aperture)
Full HD (1920x1080 pixels)
4G+ LTE-A
300 Mbps
Capacitive
Multitouch
Accelerometer
Proximity
Ambient Light
Fingerprint (rear-mounted)
LiPo - Li-Ion polymer (Non removable) / Li-Ion (Non removable)
Speakerphone
Video calling
Vibrating alert
Active noise cancellation
A-GPS, GeoTagging
USB 2.0 Type-C reversible connector / MicroUSB 2.0, USB OTG On-The-Go
HTML, XHTML, HTML5
+ COMMON ITEMS

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

Model and physical featuresBlu Vivo XI+ Plus 64GBLG K40 X420EM
BrandBluLG
ModelVivo XI+ Plus 64GBK40 X420EM
Also known asBlu Vivo XI Plus V0310WW, Blu Vivo 11 Plus V0310WWLG K40 LMX420EM NFC Single-sim, LM-X420EM, LG-LMX420EM
Country or region where it's soldUSAVarious (International)Europe
Release dateAugust, 2018March, 2019
Depth7.8 millimeters (0.31 inches)8.3 millimeters (0.33 inches)
Size (width x height)75.5 x 155 millimeters (2.97 x 6.1 in)71.9 x 153 millimeters (2.83 x 6.02 in)
Weight199 grams (6.97 ounces)145 grams (5.08 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum frame, front/back glassPlastic body, front glass
Protection against water and othersNot supportedMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant
Operating system (OS)Blu Vivo XI+ Plus 64GBLG K40 X420EM
Operating systemAndroid 8.1 OreoAndroid 8.1 Oreo
Firmware updateAndroid 9.0 Piefeature not registered
HardwareBlu Vivo XI+ Plus 64GBLG K40 X420EM
Architecture - Chipset64bit - MediaTek MT6771 Helio P60 (12nm)64bit - MediaTek MT6762 Helio P22 (12nm)
CPU processorOcta-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A73
2Ghz Quad-Core ARM Cortex-A53
2Ghz Octa-Core ARM Cortex-A53
GPU graphical controllerARM Mali-G72 MP3 800MhzPowerVR GE8320 650Mhz
RAM memory4GB LPDDR4X2GB LPDDR3
Internal storage64GB (51GB user available)32GB (20GB user available)
eMMC
External storageUntil 512GB microSD, microSDHC, microSDXC
(dedicated slot)
Until 512GB microSD, microSDHC, microSDXC
(dedicated slot)
DisplayBlu Vivo XI+ Plus 64GBLG K40 X420EM
Display typeTFT LCD IPSTFT LCD IPS
Screen size6.2" inches5.7" inches
Screen-to-body ratio~82.8% (screen-to-body ratio)~76.2% (screen-to-body ratio)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Display resolution1080x2246 pixels720x1440 pixels
Pixel density (dot pitch)402 PPI282 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Mobile networks and dataBlu Vivo XI+ Plus 64GBLG K40 X420EM
Dual-SIMDual SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots Dual-SIM
micro-SIM (3FF) and nano-SIM (4FF)
1 slot
nano-SIM (4FF)
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 850/900/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G/5G networkLTE Cat6 (Bands 1,2,3,4,5,7,8,12,13,17,28,66)LTE Cat6 (Bands 1, 3, 5, 7, 8, 20)
TD-LTE (Bands 38)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported
Maximum download/upload300/50 Mbps300/50 Mbps
Messaging and callingBlu Vivo XI+ Plus 64GBLG K40 X420EM
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
Primary / back cameraBlu Vivo XI+ Plus 64GBLG K40 X420EM
Main camera(dual camera)
16 megapixels
5MP depth sensor (1/5" 1.12µm)
16 megapixels
Main camera resolution4608x3456 pixels4608x3456 pixels
Video recording (primary)Full HD (1920x1080 pixels) 30 fpsFull HD (1920x1080 pixels) 30 fps
FlashLED flash on both camerasLED flash on both cameras
Focal aperturef/2.0 (aperture)f/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inches1/3" inches
Pixel size1.1µm pixel1µm pixel
AutofocusPDAF: phase detection autofocusPDAF: 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
HDRHDR photo only main cameraHDR photo on both cameras
Front / secondary cameraBlu Vivo XI+ Plus 64GBLG K40 X420EM
Front camera16 megapixels8 megapixels
Front camera resolution4608x3456 pixels3264x2448 pixels
Video recording (secondary)HD (1280x720 pixels)Full HD (1920x1080 pixels)
Front flashLEDLED
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inchesfeature not registered
Pixel size1.1µm pixelfeature not registered
MultimediaBlu Vivo XI+ Plus 64GBLG K40 X420EM
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC
Connectivity and interfacesBlu Vivo XI+ Plus 64GBLG K40 X420EM
USBUSB 2.0 Type-C reversible connectorMicroUSB 2.0, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio outputType-C jack with 3.5mm jack adapter3.5mm jack
Bluetooth4.1 version A2DP5.0 version A2DP/LE
WiFi802.11 a/b/g/n (2.4Ghz/5Ghz)802.11 a/b/g/n/ac + MIMO (2.4Ghz/5Ghz)
DLNANot supportedSupported
NFCNot supportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
Infrared portNot supportedNot supported
Other functionsBlu Vivo XI+ Plus 64GBLG K40 X420EM
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
Java / Flash playerNot supportedNot supported
SensorsAccelerometer
Proximity
Compass
Ambient Light
Gyroscope
Iris scanner
Face recognition (unlock)
Fingerprint (rear-mounted)
Accelerometer
Proximity
Ambient Light
Fingerprint (rear-mounted)
Other features- 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
- WiFi direct, hotspot
- Colors: Black, Moroccan Blue, Platinum Gray
- 18:9 ratio FullVision display
- LED notification
- DTS-X Surround sound
- WiFi direct, hotspot
Power supply and autonomyBlu Vivo XI+ Plus 64GBLG K40 X420EM
Battery technologyLiPo - Li-Ion polymer (Non removable)
Fast battery charging
Qi wireless charging
Li-Ion (Non removable)
Battery capacity3050 mAh3000 mAh
Battery model / charger (watts)5V/2A=10Wfeature not registered
Talk time1260 minutes | 21 hours | 0.9 day480 minutes | 8 hours | 0.3 day
Standby37500 minutes | 625 hours | 26 days6000 minutes | 100 hours | 4.2 days
Specific absorption rate (radiation)Blu Vivo XI+ Plus 64GBLG K40 X420EM
SAR USA, Mexico, Colombiafeature not registeredfeature not registered
SAR European Union, UKfeature not registeredfeature not registered