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LG K9 (X210EM) vs LG K7 (3G)

Side by side comparison between LG K9 vs LG K7 phones, differences, pros, cons with full specifications. What's the better?

,
LG K9 (X210EM)
5"
IPS

720x1280

8
MP

5mp

2GB
RAM

32bit Quad

2500
mAh

(Removable)

vs
LG K7 (3G)
5"
IPS

480x854

5
MP

5mp

1GB
RAM

32bit Quad

2125
mAh

(Removable)

What's the better phone? LG K9 (X210EM)

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!

K9 (X210EM)12 Advantages LG K9 (X210EM)vsK7 (3G)1 Advantage LG K7 (3G)
+2GB LPDDR3100%
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+16GB (9GB available)125%
More internal storage for applications and files
vs8GB (4GB available)
+152 grams (5.32 ounces)4%
Lighter
vs158 grams (5.53 ounces)
+8.2 millimeters (0.32 inches)10%
Thinner
vs9 millimeters (0.35 inches)
+720x1280 pixels125%
Higher resolution screen
vs480x854 pixels
+294 PPI50%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs196 PPI
+(back) 8MP63%
Higher resolution main camera
vs(back) 5MP
+Android 7.1.2 NougatAdvantage
Android 7.1.2 Nougat is newer and safer
vsAndroid 5.1.1 Lollipop
+4G LTEAdvantage
The 4G LTE network is newer and faster
vs3G+ HSPA+
+(4G LTE) 150 Mbps6 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+2500 mAh18%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2125 mAh
+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
vs4.0 + A2DP
HD (1280x720)vs+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera

26 Common items in both devices
1.3Ghz 32bit Quad-Core
Until 32GB microSD, microSDXC / Until 32GB microSD, microSDHC
TFT IPS LCD
16 million
5"
LED flash
Only digital zoom
+19 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 featuresLG K9 (X210EM)LG K7 (3G)
ModelK9 (X210EM)K7 (3G)
Other model namesLG K9 LMX210EM, LM-X210EM, LG K8 2018LG K Series K7 HSPA, LG M1
Country or region available(Europe)
(Europe)
(Europe)
(Europe)
BrandLGLG
Release dateApril, 2018January, 2016
Depth8.2 millimeters (0.32 inches)9 millimeters (0.35 inches)
Size (width x height)73.2 x 146.3 millimeters (2.88 x 5.76 in)72.39 x 143.51 millimeters (2.85 x 5.65 in)
Weight152 grams (5.32 ounces)158 grams (5.53 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported
System (OS)LG K9 (X210EM)LG K7 (3G)
Operating systemAndroid 7.1.2 NougatAndroid 5.1.1 Lollipop
Firmware updatefeature not registeredfeature not registered
HardwareLG K9 (X210EM)LG K7 (3G)
Chipset32bit - Qualcomm Snapdragon 210 MSM8909 (28nm)32bit - MediaTek MT6580M (28nm)
CPU processor1.3Ghz Quad-Core ARM Cortex-A71.3Ghz Quad-Core ARM Cortex-A7
GPU graphical controllerQualcomm Adreno 304ARM Mali-400 MP2 400Mhz
RAM memory2GB LPDDR31GB LPDDR2
Internal storage16GB (9GB available)
eMMC 4.5
8GB (4GB available)
External storageUntil 32GB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)
DisplayLG K9 (X210EM)LG K7 (3G)
Display typeTFT IPS LCDTFT IPS LCD
Screen size5" inches5" inches
Screen-to-body ratio~64.4% (screen-to-body ratio)~66.3% (screen-to-body ratio)
Display resolution720x1280 pixels480x854 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)294 PPI196 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Display featuresfeature not registeredfeature not registered
Mobile networksLG K9 (X210EM)LG K7 (3G)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
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 850/900/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat4 (Bands 1,3,7,8,20)Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingLG K9 (X210EM)LG K7 (3G)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
CameraLG K9 (X210EM)LG K7 (3G)
Back camera (main camera)8 megapixels5 megapixels
Main camera resolution3264x2448 pixels2560x1920 pixels
Video recording (primary)HD (1280x720) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.0 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/4" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
AutofocusAutofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraHDR photo only main camera
2ª cameraLG K9 (X210EM)LG K7 (3G)
Front camera (secondary)5 megapixels5 megapixels
Front camera resolution2560x1920 pixels2560x1920 pixels
Video recording (secondary)HD (1280x720)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/5" inchesfeature not registered
Pixel size1.12µm pixelfeature not registered
MultimediaLG K9 (X210EM)LG K7 (3G)
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, MKV, XviDMP4, H.265, H.264, H.263, XviD
Audio formatsMP3, OGG, eAAC+, FLACMP3, WAV, eAAC+, FLAC
ConnectivityLG K9 (X210EM)LG K7 (3G)
USBMicroUSB 2.0MicroUSB 2.0
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth4.2 + A2DP4.0 + A2DP
WiFi802.11 b/g/n (2.4Ghz)802.11 b/g/n (2.4Ghz)
DLNANot supportedNot supported
NFCNot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging
Infrared portNot supportedNot supported
Other functionsLG K9 (X210EM)LG K7 (3G)
Active noise cancellationNot supportedNot supported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Ambient Light sensor
Accelerometer
Proximity sensor
Ambient Light sensor
Other features- Colors: Aurora Black, Moroccan Blue, Terra Gold
- Plastic body
- WiFi direct, hotspot
- Colors: Black, White, Gold, Titan
- 2.5D Arc Glass
- Knock Code, Knock On
- Take still shots while recording video
- WiFi direct, hotspot
Power supplyLG K9 (X210EM)LG K7 (3G)
BatteryLi-Ion: Lithium-Ion (Removable)
BL-45F1F
Li-Ion: Lithium-Ion (Removable)
Battery capacity2500 mAh2125 mAh
Charger, watts Standard charging Standard charging
Talk time autonomy420 minutes | 7 hours | 0.3 day420 minutes | 7 hours | 0.3 day
Standby15000 minutes | 250 hours | 10.4 days21000 minutes | 350 hours | 14.6 days
Radiation rateLG K9 (X210EM)LG K7 (3G)
SAR 1.6W/kg (USA, Mexico, etc.)0.92W/kg (head) | 1.11W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.763W/kg (head) | 1.43W/kg (body)0.435W/kg (head)
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