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LG Lucid 2 (VS870) vs LG K51 (K500UMT3)

Side by side comparison between LG Lucid 2 vs LG K51 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K51 X LG Lucid 2 (VS870) 02Points
4.3"
IPS

540x960

5
MP

1.3mp

1GB
RAM

Dual-core

2460
mAh

(Removable)

vs
20Points LG K51 (K500UMT3) Compare LG Lucid 2 X
6.5"
IPS

720x1560

13
MP

13mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? LG K51 (K500UMT3)

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!

Lucid 2 (VS870)} 2 Advantages LG Lucid 2 (VS870) vs K51 (K500UMT3)} 20 Advantages LG K51 (K500UMT3)
+129 grams (4.52 ounces)58%
Lighter
vs204 grams (7.14 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
1.2GHz 32bit Dual-corevs+2GHz 64bit Octa-core (12nm)143%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+3GB LPDDR32 times
More RAM memory. Typically more responsive and better for multitasking.
8GBvs+32GB (18GB available)125%
More internal storage for applications and files
Until 64GB microSD, microSDXCvs+Until 1TB microSD, microSDXC15 times
More external storage for files using memory cards
9.8 millimeters (0.39 inches)vs+8.47 millimeters (0.33 inches)16%
Thinner
540x960 pixelsvs+720x1560 pixels117%
Higher resolution screen
256 PPIvs+264 PPI3%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.3"vs+6.5"51%
Larger screen
(back) 5MPvs+(triple camera) 13MP + 5MP + 2MP3 times
Higher resolution main camera
(front) 1.3MPvs+(front) 13MP9 times
Higher resolution secondary camera to take pictures and selfies
Android 4.1.2 Jelly Beanvs+Android 10Advantage
Android 10 is newer and safer
(4G LTE) 100 Mbpsvs+(4G LTE-A) 300 Mbps2 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
2460 mAhvs+4000 mAh63%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
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

20 Common items in both devices
TFT IPS LCD
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Full HD (1920x1080)
4G LTE / 4G LTE-A
+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 Lucid 2 (VS870)LG K51 (K500UMT3)
Change model 
ModelLucid 2 (VS870)K51 (K500UMT3)
Other model namesVerizon LG Lucid2 VS870, Verizon LG Lucid 2 VS870LG K51 (T-Mobile) LMK500UMT3ATMOTN, LM-K500UMT3
Country or region availableUSA
USA
USA
USA
BrandLGLG
Release date4/4/20135/1/2020
Depth9.8 millimeters (0.39 inches)8.47 millimeters (0.33 inches)
Size (width x height)62.8 x 122.5 millimeters (2.47 x 4.82 in)77.92 x 166.96 millimeters (3.07 x 6.57 in)
Weight129 grams (4.52 ounces)204 grams (7.14 ounces)
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.

📲 Display

LG Lucid 2 (VS870)LG K51 (K500UMT3)
Display typeTFT IPS LCDTFT IPS LCD
Screen size4.3" inches6.5" inches
Screen-to-body ratio~66.3% (screen-to-body ratio)~79.7% (screen-to-body ratio)
Display resolution540x960 pixels720x1560 pixels (19.5:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)256 PPI264 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedPanda King Glass
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

LG Lucid 2 (VS870)LG K51 (K500UMT3)
System versionAndroid 4.1.2 Jelly BeanAndroid 10
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG Lucid 2 (VS870)LG K51 (K500UMT3)
Chipset32bit: Qualcomm Snapdragon S4 Plus MSM896064bit: MediaTek Helio P22 (MT6762) (12nm)
CPUDual-core, 1 processor:
2x 1.2GHz Krait (Dual-core)
Octa-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 225PowerVR GE8320 (650MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG Lucid 2 (VS870)LG K51 (K500UMT3)
RAM memory1GB LPDDR23GB LPDDR3
Internal storage8GB32GB (18GB available)
eMMC 5.1
External storageUntil 64GB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

LG Lucid 2 (VS870)LG K51 (K500UMT3)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload100/50 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 850/900/1900/2100
Primary 4G networkLTE 700LTE Cat6 (1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 26, 66, 71)
TD-LTE (38, 41)
Primary 5G networkNot supportedNot supported
Primary data networkCDMA2000 EV-DO Rev A, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

LG Lucid 2 (VS870)LG K51 (K500UMT3)
Back camera (main camera)5 megapixels(triple camera)
13 megapixels
5MP ultrawide f/2.21.12μm1/5"115°
2MP depth f/2.41.75μm1/5"85°
Main camera resolution2592x1944 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.12µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detectionFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG Lucid 2 (VS870)LG K51 (K500UMT3)
Front camera (secondary)1.3 megapixels13 megapixels
Front camera resolution1280x1024 pixels4128x3096 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedNot supported
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

🔉 Sound and multimedia

LG Lucid 2 (VS870)LG K51 (K500UMT3)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioNot supportedNot supported
TVNot supportedNot supported
Video formatsMP4, DivX, WMV, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG Lucid 2 (VS870)LG K51 (K500UMT3)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portfeature not registeredNot supported

🧭 Sensors

LG Lucid 2 (VS870)LG K51 (K500UMT3)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG Lucid 2 (VS870)LG K51 (K500UMT3)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity2460 mAh4000 mAh
Charger, wattsWired charging10W (5V/2A) Wired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy7.5 hours21 hours
Standby480 hours (20 days)576 hours (24 days)

➕ Other features

LG Lucid 2 (VS870)LG K51 (K500UMT3)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice 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, HTML5, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• Panorama photo
• DLNA
Java framework
• Colors: Titan gray
• Google Assistant
• DTS:X 3D sound surround
• HAC M3/T3

☢️ Radiation rate

LG Lucid 2 (VS870)LG K51 (K500UMT3)
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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