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LG K7 (3G) vs Samsung Duos B5722

Side by side comparison between LG K7 vs Samsung Duos B5722 phones, differences, pros, cons with full specifications. What's the better?

,
LG K7 (3G)
5"
IPS

480x854

5
MP

5mp

1GB
RAM

32bit Quad

2125
mAh

(Removable)

vs
02PointsSamsung Duos B5722Compare LG K7 X
Samsung Duos B5722
2.8"
TFT

240x320

3.1
MP

N/A
RAM

32bit Single

1200
mAh

(Removable)

What's the better phone? LG K7 (3G)

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!

K7 (3G)25 Advantages LG K7 (3G)vsDuos B57222 Advantages Samsung Duos B5722
+8GB (4GB available)136 times
More internal storage for applications and files
vs30MB
+Until 32GB microSD, microSDHC3 times
More external storage for files using memory cards
vsUntil 8GB microSD
+9 millimeters (0.35 inches)60%
Thinner
vs14.4 millimeters (0.57 inches)
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT LCD
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+480x854 pixels4 times
Higher resolution screen
vs240x320 pixels
+196 PPI37%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs143 PPI
+5"79%
Larger screen
vs2.8"
+(back) 5MP56%
Higher resolution main camera
vs(back) 3.1MP
+Only digital zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsNot supported
+AutofocusAdvantage
Best autofocus type for taking pictures
vsNot supported
+(front) 5MPAdvantage
A front-camera is best for taking selfies
vsNot supported
+Full HD (1920x1080)26 times
More image quality for recording videos with the primary camera
vsQVGA (320x240)
+2500000 apps (Google Play Store)249999 times
More apps available to download and use
vs10 apps
+3G+ HSPA+Advantage
The 3G+ HSPA+ network is newer and faster
vs2G EDGE
+(3G+ HSPA+) 21 Mbps88 times
Faster for surfing the internet and download files
vs(2G EDGE) 0.236 Mbps
+MultitouchAdvantage
Better touch type. Multitouch allows to use more fingers at the same time.
vsSingle
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsproprietary audio output
+Accelerometer, Proximity sensor, Ambient Light sensorAdvantage
Sensors help you use the device
vsNot supported
+2125 mAh77%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1200 mAh
+Video callingAdvantage
The video calling allows to make calls with voice and video
vsNot supported
+A-GPS, GeoTaggingAdvantage
It's harder to lose yourself in the city with GPS on your device
vsNot supported
+802.11 b/g/n (2.4Ghz)Advantage
WiFi 802.11 b/g/n (2.4Ghz) is newer and faster
vsNot supported
+4.0 + A2DPAdvantage
Bluetooth 4.0 + A2DP is newer and faster
vs2.1 + A2DP
+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet
vsHTML, XHTML
158 grams (5.53 ounces)vs+105 grams (3.68 ounces)50%
Lighter
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
It's more advantageous to have more than one phone operator in the same device

7 Common items in both devices
LED flash
Capacitive
Li-Ion: Lithium-Ion (Removable)
Speakerphone
Vibrating alert
FM / FM (RDS)
MicroUSB 2.0 / USB 2.0 proprietary connector
+ 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 K7 (3G)Samsung Duos B5722
ModelK7 (3G)Duos B5722
Other model namesLG K Series K7 HSPA, LG M1Samsung B5722 Duos, GT-B5722, GT-B5722C
Country or region available(Europe)
(Europe)
feature not registered
BrandLGSamsung
Release dateJanuary, 2016December, 2009
Depth9 millimeters (0.35 inches)14.4 millimeters (0.57 inches)
Size (width x height)72.39 x 143.51 millimeters (2.85 x 5.65 in)54.9 x 104 millimeters (2.16 x 4.09 in)
Weight158 grams (5.53 ounces)105 grams (3.68 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsfeature not registeredfeature not registered
Protection against water and othersNot supportedNot supported
System (OS)LG K7 (3G)Samsung Duos B5722
Operating systemAndroid 5.1.1 LollipopProprietary OS
Firmware updatefeature not registeredfeature not registered
HardwareLG K7 (3G)Samsung Duos B5722
Chipset32bit - MediaTek MT6580M (28nm)32bit
CPU processor1.3Ghz Quad-Core ARM Cortex-A7Single-Core
GPU graphical controllerARM Mali-400 MP2 400Mhzfeature not registered
RAM memory1GB LPDDR2feature not registered
Internal storage8GB (4GB available)30MB
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 8GB microSD
(dedicated slot)
DisplayLG K7 (3G)Samsung Duos B5722
Display typeTFT IPS LCDTFT LCD
Screen size5" inches2.8" inches
Screen-to-body ratio~66.3% (screen-to-body ratio)~42.5% (screen-to-body ratio)
Display resolution480x854 pixels240x320 pixels
TouchscreenCapacitive MultitouchCapacitive Single touch 1-point
Pixel density (dot pitch)196 PPI143 PPI
Colors16 million260 thousand
Scratch-resistant glassNot supportedNot supported
Display featuresfeature not registeredfeature not registered
Mobile networksLG K7 (3G)Samsung Duos B5722
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
Standard mini-SIM (2FF)
Maximum download/upload21/5.76 Mbps0.236 Mbps
Network technology2G, 3G2G
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 850/900/1900/2100Not supported
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE
Secondary 2G networkNot supportedGSM 900/1800
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS
CallingLG K7 (3G)Samsung Duos B5722
MessagingSMS (T9), MMS, E-mail, Push mailSMS, MMS, E-mail
SpeakerphoneSupportedSupported
Video callingSupportedNot supported
Call controlVoice dialing, Voice recorderVoice recorder
CameraLG K7 (3G)Samsung Duos B5722
Back camera (main camera)5 megapixels3.1 megapixels
Main camera resolution2560x1920 pixels2048x1536 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsQVGA (320x240) 15 fps
FlashLED flashLED flash
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusNot supported
Touch focusSupportedfeature not registered
Image stabilizationfeature not registeredfeature not registered
ZoomOnly digital zoomNot supported
Face/smile detectionFace detection, Smile detectionfeature not registered
BSI sensorNot supportedfeature not registered
HDRHDR photo only main camerafeature not registered
2ª cameraLG K7 (3G)Samsung Duos B5722
Front camera (secondary)5 megapixelsNot supported
Front camera resolution2560x1920 pixelsNot supported
Video recording (secondary)HD (1280x720)Not supported
Front flashNot supportedNot supported
Focal aperturefeature not registeredfeature not registered
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
MultimediaLG K7 (3G)Samsung Duos B5722
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviDMP4, H.264, H.263
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+
ConnectivityLG K7 (3G)Samsung Duos B5722
USBMicroUSB 2.0USB 2.0 proprietary connector
TV outputNot supportedNot supported
Audio output3.5mm jackproprietary audio output
Bluetooth4.0 + A2DP2.1 + A2DP
WiFi802.11 b/g/n (2.4Ghz)Not supported
DLNANot supportedfeature not registered
NFCNot supportedNot supported
GPSA-GPS, GeoTaggingNot supported
Infrared portNot supportedfeature not registered
Other functionsLG K7 (3G)Samsung Duos B5722
Active noise cancellationNot supportedfeature not registered
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML
SensorsAccelerometer
Proximity sensor
Ambient Light sensor
Not supported
Other features- Colors: Black, White, Gold, Titan
- 2.5D Arc Glass
- Knock Code, Knock On
- Take still shots while recording video
- WiFi direct, hotspot
- Colors: Black, Dark Brown, Elegant Pink
- Samsung TouchWiz Lite v1.0
- DNSe (Digital Natural Sound Engine)
- Java framework
Power supplyLG K7 (3G)Samsung Duos B5722
BatteryLi-Ion: Lithium-Ion (Removable)Li-Ion: Lithium-Ion (Removable)
Battery capacity2125 mAh1200 mAh
Charger, watts Standard charging Standard charging
Talk time autonomy420 minutes | 7 hours | 0.3 day270 minutes | 4.5 hours | 0.2 day
Standby21000 minutes | 350 hours | 14.6 days24000 minutes | 400 hours | 16.7 days
Radiation rateLG K7 (3G)Samsung Duos B5722
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.77W/kg (head) | 0.69W/kg (body)
SAR 2W/kg (Europe, UK, etc.)0.435W/kg (head)0.685W/kg (head)
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