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Huawei Mercury (M886) vs LG K42 (K420YMW)

Side by side comparison between Huawei Mercury vs LG K42 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K42 X Huawei Mercury (M886) 02Points
4"
TFT

480x854

8
MP

0.3mp

512MB
RAM

Single-core

1900
mAh

(Removable)

vs
6.6"
IPS

720x1600

13
MP

8mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

What's the better phone? LG K42 (K420YMW)

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!

Mercury (M886)} 2 Advantages Huawei Mercury (M886) vs K42 (K420YMW)} 24 Advantages LG K42 (K420YMW)
+139 grams (4.87 ounces)32%
Lighter
vs184 grams (6.44 ounces)
+LiPo: li-ion polymer (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
1.4GHz 32bit Single-corevs+2GHz 64bit Octa-core (12nm)150%
More powerful processor, you can open your applications faster
512MB LPDDR2vs+3GB LPDDR4X5 times
More RAM memory. Typically more responsive and better for multitasking.
4GB (2GB available)vs+64GB (45GB available)22 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
13 millimeters (0.51 inches)vs+8.4 millimeters (0.33 inches)55%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
480x854 pixelsvs+720x1600 pixels181%
Higher resolution screen
245 PPIvs+266 PPI9%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4"vs+6.6"65%
Larger screen
(back) 8MPvs+(quad camera) 13MP + 5MP + 2MP + 2MP173%
Higher resolution main camera
(front) 0.3MPvs+(front) 8MP25 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 2.3.3 Gingerbreadvs+Android 10Advantage
Android 10 is newer and safer
3G CDMA2000 EV-DO Rev Avs+4G LTEAdvantage
The 4G LTE network is newer and faster
(3G CDMA2000 EV-DO Rev A) 3.1 Mbpsvs+(4G LTE) 150 Mbps47 times
Faster for surfing the internet and download files
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (side-mounted)Advantage
Sensors help you use the device
1900 mAhvs+4000 mAh111%
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.
2.1 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

18 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Capacitive
Multitouch
Accelerometer
+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

Huawei Mercury (M886)LG K42 (K420YMW)
Change model 
ModelMercury (M886)K42 (K420YMW)
Other model namesCricket Huawei Mercury M886, Huawei M886, Huawei GloryLG K42 LMK420YMW, LM-K420YMW Dual-SIM
Country or region availableUSA
USA
(Global, International)United Arab EmiratesIndiaIsraelTaiwan
(Global, International), United Arab Emirates, India, Israel, Taiwan
BrandHuaweiLG
Release date12/19/20119/21/2020
Depth13 millimeters (0.51 inches)8.4 millimeters (0.33 inches)
Size (width x height)61 x 122 millimeters (2.4 x 4.8 in)76.7 x 165 millimeters (3.02 x 6.5 in)
Weight139 grams (4.87 ounces)184 grams (6.44 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

Huawei Mercury (M886)LG K42 (K420YMW)
Display typeTFT LCDTFT IPS LCD
Screen size4" inches6.6" inches
Screen-to-body ratio~59.2% (screen-to-body ratio)~83.1% (screen-to-body ratio)
Display resolution480x854 pixels720x1600 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)245 PPI266 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Huawei Mercury (M886)LG K42 (K420YMW)
System versionAndroid 2.3.3 GingerbreadAndroid 10
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Huawei Mercury (M886)LG K42 (K420YMW)
Chipset32bit: Qualcomm Snapdragon MSM8655T64bit: MediaTek Helio P22 (MT6762) (12nm)
CPUSingle-core, 1 processor:
1x 1.4GHz Scorpion (Single-core)
Octa-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 205PowerVR GE8320 (650MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Huawei Mercury (M886)LG K42 (K420YMW)
RAM memory512MB LPDDR23GB LPDDR4X
Internal storage4GB (2GB available)64GB (45GB available)
eMMC 5.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Huawei Mercury (M886)LG K42 (K420YMW)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload3.1 Mbps150/50 Mbps
Network technology2G, 3G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandNot supportedQuad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1700/1900/2100GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DOUMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat4 (1, 3, 5, 7, 8, 20, 28)
TD-LTE (38, 39, 40)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkCDMA2000 EV-DO Rev AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Huawei Mercury (M886)LG K42 (K420YMW)
Back camera (main camera)8 megapixels(quad camera)
13 megapixels
5MP ultrawide f/2.2115°1/5.0"1.12µm
2MP macro f/2.41.75μm
2MP depth f/2.41.75μm
Main camera resolution3264x2448 pixels4128x3096 pixels
Video recording (primary)HD (1280x720) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor sizefeature not registered1/3.1" 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 detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Huawei Mercury (M886)LG K42 (K420YMW)
Front camera (secondary)0.3 megapixels8 megapixels
Front camera resolution640x480 pixels3264x2448 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 registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Huawei Mercury (M886)LG K42 (K420YMW)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Huawei Mercury (M886)LG K42 (K420YMW)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C (reversible)
Bluetooth2.1 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedSupported
Infrared portfeature not registeredNot supported

🧭 Sensors

Huawei Mercury (M886)LG K42 (K420YMW)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Face unlock 2D
Fingerprint sensor (side-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Huawei Mercury (M886)LG K42 (K420YMW)
Battery typeLiPo: li-ion polymer (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity1900 mAh4000 mAh
Charger, wattsWired charging10W (5V/2A) Wired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy6.5 hours16 hours
Standby380 hours (15.8 days)180 hours (7.5 days)

➕ Other features

Huawei Mercury (M886)LG K42 (K420YMW)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
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, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Black
• HDR camera
• WiFi hotspot
• Active noise cancellation with dedicated mic
• Java framework
• Colors: Titan, Green, Red
• Silicon case included
• LG 3D Sound Engine

☢️ Radiation rate

Huawei Mercury (M886)LG K42 (K420YMW)
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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