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Alcatel Idol 4 (6055U) vs LG K31 (K300WM)

Side by side comparison between Alcatel Idol 4 vs LG K31 phones, differences, pros, cons with full specifications. What's the better?

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Compare LG K31 XAlcatel Idol 4 (6055U)14Points
Alcatel Idol 4 (6055U)
5.2"
IPS

1080x1920

13
MP

8mp

2GB
RAM

64bit Octa

2610
mAh

(Non removable)

vs
LG K31 (K300WM)
5.7"
IPS

720x1520

13
MP

5mp

2GB
RAM

64bit Octa

3000
mAh

(Non removable)

What's the better phone? Alcatel Idol 4 (6055U)

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!

Idol 4 (6055U)14 Advantages Alcatel Idol 4 (6055U)vsK31 (K300WM)13 Advantages LG K31 (K300WM)
+135 grams (4.73 ounces)8%
Lighter
vs146 grams (5.11 ounces)
+7.1 millimeters (0.28 inches)21%
Thinner
vs8.6 millimeters (0.34 inches)
+1080x1920 pixels89%
Higher resolution screen
vs720x1520 pixels
+424 PPI44%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs295 PPI
+Dual-LED on main camera and LED on front cameraAdvantage
The Dual-LED on main camera and LED on front camera helps in dark places or in low light
vsLED flash
+1/3" inches3%
The larger sensor camera lets you take photos with better depth.
vs1/3.1" inches
+(front) 8MP63%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+Proximity sensorAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)Advantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) is newer and faster
vs802.11 b/g/n (2.4Ghz)
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
1.5Ghz 64bit Octa-Corevs+2Ghz 64bit Octa-Core36%
More powerful processor, you can open your applications faster
16GB (10GB available)vs+32GB (17GB available)70%
More internal storage for applications and files
Until 256GB microSD, microSDXCvs+Until 512GB microSD, microSDXC100%
More external storage for files using memory cards
5.2"vs+5.7"10%
Larger screen
(back) 13MPvs+(dual camera) 13MP + 5MP39%
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Android 6.0.1 Marshmallowvs+Android 10Advantage
Android 10 is newer and safer
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
2610 mAhvs+3000 mAh15%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
4.2 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+Panda King GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

23 Common items in both devices
2GB LPDDR3
eMMC 5.1
TFT IPS LCD
16 million
Only digital zoom
PDAF: phase detection autofocus
EIS: Digital stabilization
+16 specs and more in the table below

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

Highlight differencesClear highlight
Physical featuresAlcatel Idol 4 (6055U)LG K31 (K300WM)
ModelIdol 4 (6055U)K31 (K300WM)
Other model namesCricket Alcatel IDOL 4 2GB RAM, Alcatel 6055U, OT-6055ULG K31 (Spectrum Mobile), LMK300WM.ACANSV, LM-K300WM
Country or region availableUSA
USA
Canada
Canada
BrandAlcatelLG
Release dateAugust, 2016August, 2020
Depth7.1 millimeters (0.28 inches)8.6 millimeters (0.34 inches)
Size (width x height)72.5 x 147 millimeters (2.85 x 5.79 in)71.12 x 147.83 millimeters (2.8 x 5.82 in)
Weight135 grams (4.73 ounces)146 grams (5.11 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedMIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
System (OS)Alcatel Idol 4 (6055U)LG K31 (K300WM)
Operating systemAndroid 6.0.1 MarshmallowAndroid 10
Firmware updatefeature not registeredfeature not registered
HardwareAlcatel Idol 4 (6055U)LG K31 (K300WM)
Chipset64bit - Qualcomm Snapdragon 617 MSM8952 (28nm)64bit - MediaTek MT6762 Helio P22 (12nm)
CPU processorOcta-Core, 2 processors:
1.5Ghz Quad-Core ARM Cortex-A53
1.2Ghz Quad-Core ARM Cortex-A53
Octa-Core, 2 processors:
2Ghz Quad-Core ARM Cortex-A53
1.5Ghz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 405 550MhzPowerVR GE8320 650Mhz
RAM memory2GB LPDDR32GB LPDDR3
Internal storage16GB (10GB available)
eMMC 5.1
32GB (17GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 512GB microSD, microSDXC
(dedicated slot)
DisplayAlcatel Idol 4 (6055U)LG K31 (K300WM)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5.2" inches5.7" inches
Screen-to-body ratio~69.9% (screen-to-body ratio)~77.1% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1520 pixels (19:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)424 PPI295 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedPanda King Glass
Display featuresfeature not registered60Hz
Mobile networksAlcatel Idol 4 (6055U)LG K31 (K300WM)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bandsExpand band detailsCollapse 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 850/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 700/850/1700/1900/2100/2600 (Bands 1,2,4,5,7,12)LTE Cat4 (2, 4, 5, 12, 13, 66)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingAlcatel Idol 4 (6055U)LG K31 (K300WM)
MessagingSMS (iTap), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
CameraAlcatel Idol 4 (6055U)LG K31 (K300WM)
Back camera (main camera)13 megapixels(dual camera)
13 megapixels
5MP ultrawidef/2.2120º1/5.0"1.12µm
Main camera resolution4128x3096 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED on main camera and LED on front cameraLED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal lengthfeature not registered27mm lens
Sensor size1/3" inches1/3.1" inches
Pixel size1.12µm pixel1.12µm 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
2ª cameraAlcatel Idol 4 (6055U)LG K31 (K300WM)
Front camera (secondary)8 megapixels5 megapixels
Front camera resolution3264x2448 pixels2560x1920 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashLEDNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered24mm lens
Sensor sizefeature not registered1/5" inches
Pixel size1.12µm pixel1.12µm pixel
MultimediaAlcatel Idol 4 (6055U)LG K31 (K300WM)
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, AAC+MP3, WAV, WMA, eAAC+, FLAC
ConnectivityAlcatel Idol 4 (6055U)LG K31 (K300WM)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.2 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz)802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
NFCSupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
Infrared portNot supportedNot supported
Other functionsAlcatel Idol 4 (6055U)LG K31 (K300WM)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Hall effect
Accelerometer
Fingerprint sensor (rear-mounted)
Other features- Colors: Gold, Dark Gray, Silver, Rose Gold
- USB OTG On-The-Go
- LED notification (white light)
- Oleophobic coating
- Glass back panel
- JBL earphones
- Hi-Fi 3.6W dual-stereo
- Front camera: Wide Angle 84°
- Quick Charge 2.0
- Fast battery charging: 60% in 30min
- Reversible phone
- WiFi direct, hotspot
- VR goggles compatible
- Colors: Silver
- LG UX 9.1
- WiFi direct, hotspot
Power supplyAlcatel Idol 4 (6055U)LG K31 (K300WM)
BatteryLi-Ion: Lithium-Ion (Non removable)Li-Ion: Lithium-Ion (Non removable)
Battery capacity2610 mAh3000 mAh
Charger, watts18W Fast battery charging Standard charging
Talk time autonomy900 minutes | 15 hours | 0.6 day660 minutes | 11 hours | 0.5 day
Standby43200 minutes | 720 hours | 30 days31680 minutes | 528 hours | 22 days
Radiation rateAlcatel Idol 4 (6055U)LG K31 (K300WM)
SAR 1.6W/kg (USA, Mexico, etc.)1.18W/kg (head) | 1.11W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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