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LG Optimus 7 (E900) vs LG K20 (X120EMW)

Side by side comparison between LG Optimus 7 vs LG K20 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG K20 X LG Optimus 7 (E900) 05Points
3.8"
TFT

480x800

5
MP
512MB
RAM

Single-core

1500
mAh

(Removable)

vs
20Points LG K20 (X120EMW) Compare LG Optimus 7 X
5.45"
IPS

480x960

8
MP

5mp

1GB
RAM

Quad-core

3000
mAh

(Non removable)

What's the better phone? LG K20 (X120EMW)

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!

Optimus 7 (E900)} 5 Advantages LG Optimus 7 (E900) vs K20 (X120EMW)} 20 Advantages LG K20 (X120EMW)
+16GB45%
More internal storage for applications and files
vs16GB (11GB available)
+246 PPI25%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs197 PPI
+CompassAdvantage
Sensors help you use the device
vsNot supported
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
+Gorilla GlassAdvantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
1GHz 32bit Single-corevs+1.5GHz 64bit Quad-core (28nm)143%
More powerful processor, you can open your applications faster
512MBvs+1GB LPDDR3100%
More RAM memory. Typically more responsive and better for multitasking.
Not supportedvs+Until 256GB microSD, microSDXCAdvantage
More external storage for files using memory cards
157 grams (5.5 ounces)vs+152 grams (5.32 ounces)3%
Lighter
11.5 millimeters (0.45 inches)vs+8.3 millimeters (0.33 inches)39%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
480x800 pixelsvs+480x960 pixels20%
Higher resolution screen
3.8"vs+5.45"43%
Larger screen
(back) 5MPvs+(back) 8MP63%
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+(front) 5MPAdvantage
A front-camera is best for taking selfies
HD (1280x720)vs+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
700000 apps (Marketplace)vs+3500000 apps (Google Play Store)4 times
More apps available to download and use
3G HSUPAvs+4G LTEAdvantage
The 4G LTE network is newer and faster
(3G HSUPA) 7.2 Mbpsvs+(4G LTE) 150 Mbps20 times
Faster for surfing the internet and download files
1500 mAhvs+3000 mAh100%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
1 slot (Single-SIM)vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
2.1 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
Not supportedvs+MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

15 Common items in both devices
16 million
Only digital zoom
Autofocus
Capacitive
Multitouch
Accelerometer
Ambient light sensor
+8 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

๐Ÿ“ฑ Model features

LG Optimus 7 (E900)LG K20 (X120EMW)
Change model 
ModelOptimus 7 (E900)K20 (X120EMW)
Other model namesLG E900 Optimus 7, LG Optimus 7 E900LG K20 2019 LMX120EMW, LM-X120EMW
Country or region availablefeature not registered(Europe)(Global, International)IranTunisia
(Europe), (Global, International), Iran, Tunisia
BrandLGLG
Release date11/9/20108/7/2019
Depth11.5 millimeters (0.45 inches)8.3 millimeters (0.33 inches)
Size (width x height)59.8 x 125 millimeters (2.35 x 4.92 in)71.9 x 148.6 millimeters (2.83 x 5.85 in)
Weight157 grams (5.5 ounces)152 grams (5.32 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.

๐Ÿ“ฒ Display

LG Optimus 7 (E900)LG K20 (X120EMW)
Display typeTFT LCDTFT IPS LCD
Screen size3.8" inches5.45" inches
Screen-to-body ratio~55% (screen-to-body ratio)~71.7% (screen-to-body ratio)
Display resolution480x800 pixels480x960 pixels (18:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)246 PPI197 PPI
Colors16 million16 million
Scratch-resistant glassGorilla GlassNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

๐Ÿค– Operating System

LG Optimus 7 (E900)LG K20 (X120EMW)
System versionWindows Phone 7.0Android 9.0 Pie
Firmware updateWindows Phone 7.5 Refresh Tangofeature not registered
User Interfacefeature not registeredfeature not registered

โš™๏ธ Processor

LG Optimus 7 (E900)LG K20 (X120EMW)
Chipset32bit: Qualcomm Snapdragon S1 QSD865064bit: MediaTek MT6739 (28nm)
CPUSingle-core, 1 processor:
1x 1GHz Scorpion (Single-core)
Quad-core, 1 processor:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 200PowerVR GE8100 MP1 (570MHz)
Performance (benchmark)feature not registeredfeature not registered

๐Ÿ’ฝ Memory and storage

LG Optimus 7 (E900)LG K20 (X120EMW)
RAM memory512MB1GB LPDDR3
Internal storage16GB16GB (11GB available)
eMMC 5.1
External storageNot supportedUntil 256GB microSD, microSDXC
(dedicated slot)

๐Ÿ“ถ Mobile networks

LG Optimus 7 (E900)LG K20 (X120EMW)
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 / Upload7.2/5.76 Mbps150/50 Mbps
Network technology2G2G, 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 networkNot supportedUMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat4 (1, 3, 7, 8, 20)
TD-LTE (38)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkCSD, GPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, 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

๐Ÿ“ท Camera

LG Optimus 7 (E900)LG K20 (X120EMW)
Back camera (main camera)5 megapixels8 megapixels
Main camera resolution2560x1920 pixels3264x2448 pixels
Video recording (primary)HD (1280x720) 24 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered27mm (lens)
Sensor sizefeature not registered1/4" inches
Pixel sizefeature not registered1.12ยตm pixel
AutofocusAutofocusAutofocus
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

๐Ÿ“ธ Front camera

LG Optimus 7 (E900)LG K20 (X120EMW)
Front camera (secondary)Not supported5 megapixels
Front camera resolutionNot supported2560x1920 pixels
Video recording (secondary)Not supportedFull HD (1920x1080)
Front flashNot supportedLED
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered24mm (lens)
Sensor sizefeature not registered1/5" inches
Pixel sizefeature not registered1.12ยตm pixel

๐Ÿ”‰ Sound and multimedia

LG Optimus 7 (E900)LG K20 (X120EMW)
LoudspeakerSupportedSupported
Active noise cancellationfeature not registered2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, WMVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

LG Optimus 7 (E900)LG K20 (X120EMW)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.1 + A2DP4.2 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 b/g/n [wifi4] (2.4GHz)
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portfeature not registeredNot supported

๐Ÿงญ Sensors

LG Optimus 7 (E900)LG K20 (X120EMW)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

LG Optimus 7 (E900)LG K20 (X120EMW)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
BL-01
Battery capacity1500 mAh3000 mAh
Charger, wattsWired charging6W (5V/1.2A) Wired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy5 hours17 hours
Standby330 hours (13.8 days)600 hours (25 days)

โž• Other features

LG Optimus 7 (E900)LG K20 (X120EMW)
Call controlVoice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserfeature not registeredHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneousโ€ข Colors: Black
โ€ข LG S-Class UI
โ€ข DLNA
โ€ข Bing Maps
โ€ข Colors: Black, Blue, Platinum
โ€ข Android Go edition
โ€ข Google assistant
โ€ข WiFi hotspot

โ˜ข๏ธ Radiation rate

LG Optimus 7 (E900)LG K20 (X120EMW)
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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