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LG K7 (4G K330) vs Samsung Galaxy A51 (SM-A515F/DSM 128GB)

Side by side comparison between LG K7 vs Samsung Galaxy A51 phones, differences, pros, cons and full specifications. What's the better?

,
LG K7 (4G K330)
5"
IPS

480x854

5
MP

5mp

1.5GB
RAM

32bit Quad

2045
mAh

(Removable)

vs
28PointsSamsung Galaxy A51 (SM-A515F/DSM 128GB)Compare LG K7 X
Samsung Galaxy A51 (SM-A515F/DSM 128GB)
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone? Samsung Galaxy A51 (SM-A515F/DSM 128GB)

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 (4G K330)3 Advantages LG K7 (4G K330)vsGalaxy A51 (SM-A515F/DSM 128GB)28 Advantages Samsung Galaxy A51 (SM-A515F/DSM 128GB)
+138 grams (4.83 ounces)25%
Lighter
vs172 grams (6.02 ounces)
+Proximity sensorAdvantage
Sensors help you use the device
vsVirtual proximity sensor
+Li-Ion: Lithium-Ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: Li-Ion polymer (Non removable)
1.1GHz 32bit Quad-Corevs+2.3GHz 64bit Octa-Core168%
More powerful processor, you can open your applications faster
1.5GB LPDDR3vs+6GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (4GB available)vs+128GB (107GB available)26 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
8.9 millimeters (0.35 inches)vs+7.9 millimeters (0.31 inches)13%
Thinner
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
480x854 pixelsvs+1080x2400 pixels5 times
Higher resolution screen
196 PPIvs+405 PPI107%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
5"vs+6.5"30%
Larger screen
(back) 5MPvs+(quad camera) 48MP + 12MP + 5MP + 5MP13 times
Higher resolution main camera
HDR photo only main cameravs+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 5MPvs+(front) 32MP6 times
Higher resolution secondary camera to take pictures and selfies
HD (1280x720)vs+4K UHD (3840x2160)8 times
More image quality for recording videos with the primary camera
(front) HD (1280x720)vs+(front) 4K UHD (3840x2160)8 times
More image quality for recording videos with the secondary camera
Android 5.1.1 Lollipopvs+Android 11Advantage
Android 11 is newer and safer
(4G LTE) 150 Mbpsvs+(4G+ LTE-A) 600 Mbps3 times
Faster for surfing the internet and download files
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+Face unlockAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2045 mAhvs+4000 mAh96%
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
It's more advantageous to have more than one phone operator in the same device
Not supportedvs+Active noise cancellationAdvantage
Noise-canceling microphone allows better call quality
802.11 b/g/n (2.4Ghz)vs+802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMOAdvantage
WiFi 802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO is newer and faster
4.1 + 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+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys

17 Common items in both devices
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
4G LTE / 4G+ LTE-A
Capacitive
Multitouch
+10 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

📱 Model features

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
ModelK7 (4G K330)Galaxy A51 (SM-A515F/DSM 128GB)
Other model namesT-Mobile LG K7 K330 LTE, LG K330, LG M1Samsung Galaxy A51 SM-A515F/DSM
Country or region availableUSA
USA
KazakhstanRussia
Kazakhstan, Russia
BrandLGSamsung
Release date1/19/201612/16/2019, Announced: 12/12/2019
Depth8.9 millimeters (0.35 inches)7.9 millimeters (0.31 inches)
Size (width x height)72.39 x 143.51 millimeters (2.85 x 5.65 in)73.6 x 158.5 millimeters (2.9 x 6.24 in)
Weight138 grams (4.83 ounces)172 grams (6.02 ounces)
Build, materialsfeature not registeredPlastic body, glass front
Protection against water and othersNot supportedNot supported

🤖 Operating System

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
System versionAndroid 5.1.1 LollipopAndroid 10
Firmware updatefeature not registeredAndroid 11
User Interfacefeature not registeredfeature not registered

⚙️ Processor

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
Chipset32bit - Qualcomm Snapdragon 210 MSM8909 (28nm)64bit - Samsung Exynos 9611 (10nm)
CPUQuad-Core, 1 processor:
1.1GHz Quad-Core ARM Cortex-A7
Octa-Core, 2 processors:
2.3GHz Quad-Core ARM Cortex-A73
1.7GHz Quad-Core ARM Cortex-A53
GPU graphical controllerQualcomm Adreno 304ARM Mali-G72 MP3 (850MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
RAM memory1.5GB LPDDR36GB LPDDR4X
Internal storage8GB (4GB available)128GB (107GB available)
eMMC 5.1
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📲 Display

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
Display typeTFT IPS LCDSuper AMOLED
Screen size5" inches6.5" inches
Screen-to-body ratio~66.3% (screen-to-body ratio)~87.4% (screen-to-body ratio)
Display resolution480x854 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)196 PPI405 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

📶 Mobile networks

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
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)
nano-SIM (4FF)
Maximum download/upload150/50 Mbps600/150 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
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 850/1700/1900UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat4 700/1700/1900/2100 (Bands 2,4,12)LTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
Back camera (main camera)5 megapixels(quad camera)
48 megapixels
12MP ultrawidef/2.213mm1.12µm
5MP telephotof/2.440mm
5MP depthf/2.21/5.0"1.12µm
Main camera resolution2560x1920 pixels8000x6000 pixels
Video recording (primary)HD (1280x720) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2" inches
Pixel sizefeature not registered0.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo only main cameraHDR photo on both cameras
Camera extrasfeature not registeredfeature not registered

📸 Front camera

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
Front camera (secondary)5 megapixels32 megapixels
Front camera resolution2560x1920 pixels6528x4896 pixels
Video recording (secondary)HD (1280x720)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered26mm lens
Sensor sizefeature not registered1/2.8" inches
Pixel sizefeature not registered0.8µm pixel

🔉 Sound and multimedia

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioFMFM (RDS)
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviDMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
USBMicroUSB 2.0USB 2.0 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.1 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n (2.4Ghz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
SensorsAccelerometer
Ambient Light sensor
Proximity sensor
Accelerometer
Ambient Light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Virtual proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
Battery typeLi-Ion: Lithium-Ion (Removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity2045 mAh4000 mAh
Charger, watts Standard charging15W Fast battery charging
Talk time autonomy11 hoursfeature not registered
Standby312 hours (13 days)feature not registered

➕ Other features

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
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, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous- Colors: Black, White, Gold, Titan
- 2.5D Arc Glass
- Knock Code, Knock On
- Take still shots while recording video
- Colors: Prism, Crush Black, White, Blue, Pink
- One UI 2/3.1
- Always On Display

☢️ Radiation rate

LG K7 (4G K330)Samsung Galaxy A51 (SM-A515F/DSM 128GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registered0.369W/kg (head), 1.59W/kg (body)
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