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Samsung Galaxy A51 5G (SM-A516N) vs LG G6 (H870i)

Side by side comparison between Samsung Galaxy A51 5G vs LG G6 phones, differences, pros, cons with full specifications. What's the better?

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Compare LG G6 XSamsung Galaxy A51 5G (SM-A516N)16Points
Samsung Galaxy A51 5G (SM-A516N)
6.5"
AMOLED

1080x2400

48
MP

32mp

6GB
RAM

64bit Octa

4500
mAh

(Non removable)

vs
LG G6 (H870i)
5.7"
IPS

1440x2880

13
MP

5mp

4GB
RAM

64bit Quad

3230
mAh

(Non removable)

What's the better phone? Samsung Galaxy A51 5G (SM-A516N)

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!

Galaxy A51 5G (SM-A516N)16 Advantages Samsung Galaxy A51 5G (SM-A516N)vsG6 (H870i)11 Advantages LG G6 (H870i)
+2.2Ghz 64bit Octa-Core31%
More powerful processor, you can open your applications faster
vs2.35Ghz 64bit Quad-Core
+6GB LPDDR4X50%
More RAM memory. Typically more responsive and better for multitasking.
vs4GB LPDDR4
+128GB (105GB available)106%
More internal storage for applications and files
vs64GB (51GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vsUFS 2.0
+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
vsTFT IPS LCD
+6.5"14%
Larger screen
vs5.7"
+(quad camera) 48MP + 12MP + 5MP + 5MP169%
Higher resolution main camera
vs(dual camera) 13MP + 13MP
+1/2" inches50%
The larger sensor camera lets you take photos with better depth.
vs1/3" inches
+(front) 32MP6 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+Android 10Advantage
Android 10 is newer and safer
vsAndroid 9.0 Pie
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G+ LTE-A
+(5G SA/NSA) 2000 Mbps2 times
Faster for surfing the internet and download files
vs(4G+ LTE-A) 600 Mbps
+ANT+Advantage
Sensors help you use the device
vsNot supported
+4500 mAh39%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3230 mAh
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
187 grams (6.55 ounces)vs+163 grams (5.71 ounces)15%
Lighter
8.7 millimeters (0.34 inches)vs+7.9 millimeters (0.31 inches)10%
Thinner
1080x2400 pixelsvs+1440x2880 pixels60%
Higher resolution screen
405 PPIvs+565 PPI40%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flashvs+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
EIS: Digital stabilizationvs+OIS (3-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
f/2.0 (aperture)vs+f/1.8 (aperture)11%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Not supportedvs+BarometerAdvantage
Sensors help you use the device
15Wvs+18W20%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
USB 2.0 Type-C, USB OTG On-The-Govs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
Not supportedvs+IP68 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

28 Common items in both devices
Until 1TB microSD, microSDXC
Aluminum body, glass front, plastic back / Aluminum frame, glass front/back
16 million
Only digital zoom
PDAF: phase detection autofocus
HDR photo on both cameras / HDR photo/video and HDR photo on front camera
4K UHD (3840x2160)
+21 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 featuresSamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
ModelGalaxy A51 5G (SM-A516N)G6 (H870i)
Other model names갤럭시 A51 5G SM-A516NZWMKOOLG G6 (64GB) H870i, LG-H870i, LGH870i
Country or region availableSouth Korea
South Korea
Brazil
Brazil
BrandSamsungLG
Release dateApril, 2020April, 2017
Depth8.7 millimeters (0.34 inches)7.9 millimeters (0.31 inches)
Size (width x height)73.6 x 158.9 millimeters (2.9 x 6.26 in)71.9 x 148.9 millimeters (2.83 x 5.86 in)
Weight187 grams (6.55 ounces)163 grams (5.71 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum body, glass front, plastic backAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: dust/water proof over 1.5 meter and 30min.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.
System (OS)Samsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
Operating systemAndroid 10Android 7.0 Nougat
Firmware updatefeature not registeredAndroid 9.0 Pie
HardwareSamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
Chipset64bit - Samsung Exynos 980 Octa (8nm)64bit - Qualcomm Snapdragon 821 MSM8996 (14nm)
CPU processorOcta-Core, 2 processors:
2.2Ghz Dual-Core ARM Cortex-A77
1.8Ghz Hexa-Core ARM Cortex-A55
Quad-Core, 2 processors:
2.35Ghz Dual-Core Kryo
1.6Ghz Dual-Core Kryo
GPU graphical controllerARM Mali-G76 MP5Qualcomm Adreno 530 650Mhz
RAM memory6GB LPDDR4X4GB LPDDR4
Internal storage128GB (105GB available)
UFS 2.1
64GB (51GB available)
UFS 2.0
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
Display typeSuper AMOLEDTFT IPS LCD
Screen size6.5" inches5.7" inches
Screen-to-body ratio~87.2% (screen-to-body ratio)~78.3% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1440x2880 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)405 PPI565 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 3
Display features60Hzfeature not registered
Mobile networksSamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum download/upload2000/200 Mbps600/150 Mbps
Network technology2G, 3G, 4G, 5G2G, 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 850/900/1700/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat12/13 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat12 (Bands 1, 3, 5, 7, 8, 20, 28)
Primary 5G networkSA/NSA/Sub6 (78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingSamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
CameraSamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
Back camera (main camera)(quad camera)
48 megapixels
12MP ultrawidef/2.213mm1.12µm
5MP telephotof/2.440mm
5MP depthf/2.21/5.0"1.12µm
(dual camera)
13 megapixels
13MP ultrawidef/2.41/4"12mm125ºFF
Main camera resolution8000x6000 pixels4160x3120 pixels
Video recording (primary)4K UHD (3840x2160) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturef/2.0 (aperture)f/1.8 (aperture)
Focal length26mm lens30mm lens
Sensor size1/2" inches1/3" inches
Pixel size0.8µm pixel1.12µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS (3-axis): Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo/video and HDR photo on front camera
2ª cameraSamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
Front camera (secondary)32 megapixels5 megapixels
Front camera resolution6528x4896 pixels2560x1920 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal length26mm lens18mm lens
Sensor size1/2.8" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
MultimediaSamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC
ConnectivitySamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
USBUSB 2.0 Type-C, USB OTG On-The-GoUSB 3.1 Type-C, USB OTG On-The-Go
TV outputNot supportedNot supported
Audio output3.5mm jack3.5mm jack
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac (2.4Ghz, 5Ghz) + MIMO
DLNANot supportedNot supported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Hall effect
Face unlock
Fingerprint sensor (under display)
ANT+
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
Hall effect
Face unlock
Fingerprint sensor (rear-mounted)
Other features- Colors: Prism Cube Black, Prism Cube White, Prism Cube Pink
- One UI 2
- Always On Display
- WiFi direct, hotspot
- Colors: Astro black, Mystic white, Ice platinum
- LG UX 6.0 UI
- Fast battery charging: 50% in 30min
- Quick Charge 3.0
- Slow motion 720p@120fps
- Dolby Vision/HDR10
- 32bit/192kHz audio
- Knock Code, KnockOn
- WiFi direct, hotspot
Power supplySamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4500 mAh3230 mAh
Charger, watts15W Fast battery charging18W Fast battery charging
Talk time autonomyfeature not registered1380 minutes | 23 hours | 1 day
Standbyfeature not registered23040 minutes | 384 hours | 16 days
Radiation rateSamsung Galaxy A51 5G (SM-A516N)LG G6 (H870i)
SAR 1.6W/kg (USA, Mexico, etc.)0.497W/kg (head) | 1.22W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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