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Samsung Galaxy S3 Slim Duos (SM-G3812B) vs LG G6 (H870i)

Side by side comparison between Samsung Galaxy S3 Slim vs LG G6 phones, differences, pros, cons and full specifications. What's the better?

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Compare LG G6 X Samsung Galaxy S3 Slim Duos (SM-G3812B) 04Points
4.5"
TFT

540x960

5
MP

0.3mp

1GB
RAM

Quad-core

2100
mAh

(Removable)

vs
5.7"
IPS

1440x2880

13
MP

5mp

4GB
RAM

Quad-core

3230
mAh

(Non removable)

What's the better phone? LG G6 (H870i)

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 S3 Slim Duos (SM-G3812B)} 4 Advantages Samsung Galaxy S3 Slim Duos (SM-G3812B) vs G6 (H870i)} 37 Advantages LG G6 (H870i)
+139 grams (4.87 ounces)17%
Lighter
vs163 grams (5.71 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLiPo: li-ion polymer (Non removable)
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
1.2GHz 32bit Quad-core (45nm)vs+2.35GHz 64bit Quad-core (14nm)120%
More powerful processor, you can open your applications faster
1GB LPDDR2vs+4GB LPDDR43 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)vs+64GB (51GB available)9 times
More internal storage for applications and files
eMMC 4.5vs+UFS 2.0Advantage
Fastest write and read storage.
Until 32GB microSD, microSDHCvs+Until 1TB microSD, microSDXC31 times
More external storage for files using memory cards
9.7 millimeters (0.38 inches)vs+7.9 millimeters (0.31 inches)23%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
Not supportedvs+Dolby Vision/HDR10Advantage
The Dolby Vision/HDR10 display provides vibrant colors and more details
540x960 pixelsvs+1440x2880 pixels7 times
Higher resolution screen
245 PPIvs+565 PPI131%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+5.7"27%
Larger screen
(back) 5MPvs+(dual camera) 13MP + 13MP4 times
Higher resolution main camera
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
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
HDR photo only main cameravs+HDR photo/video and HDR photo on front cameraAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(front) 5MP15 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) Full HD (1920x1080)6 times
More image quality for recording videos with the secondary camera
Android 4.2.2 Jelly Beanvs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
3G+ HSPA+vs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(4G LTE-A) 600 Mbps28 times
Faster for surfing the internet and download files
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2100 mAhvs+3230 mAh54%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Mono sound (not stereo)vs+Stereo soundAdvantage
Better sound quality for listening to music or clearer hands-free calls
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
4.0 + A2DPvs+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+USB 3.1 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
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
Not supportedvs+IP68 certified, MIL-STD-810G military certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

17 Common items in both devices
60Hz
16 million
Only digital zoom
Autofocus / PDAF: phase detection autofocus
Capacitive
Multitouch
Accelerometer
+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 differences Clear highlight

📱 Model features

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
Change model 
ModelGalaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
Other model namesGalaxy S3 Slim G3812B, Samsung Galaxy Win ProLG G6 (64GB) H870i, LG-H870i, LGH870i
Country or region availableBrazil
Brazil
Brazil
Brazil
BrandSamsungLG
Release date3/1/20144/1/2017, Announced: 2/26/2017
Depth9.7 millimeters (0.38 inches)7.9 millimeters (0.31 inches)
Size (width x height)66 x 133 millimeters (2.6 x 5.24 in)71.9 x 148.9 millimeters (2.83 x 5.86 in)
Weight139 grams (4.87 ounces)163 grams (5.71 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: dust/waterproof over 1.5 meters and 30min.
MIL-STD-810G military certified: salt, dust, humidity, rain, vibration, solar radiation, transport and thermal shock resistant.

📲 Display

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
Display typeTFT LCDTFT IPS LCD
Screen size4.5" inches5.7" inches
Screen-to-body ratio~63.6% (screen-to-body ratio)~78.3% (screen-to-body ratio)
Display resolution540x960 pixels1440x2880 pixels (18:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)245 PPI565 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 3
Refresh rate60Hz60Hz
Display featuresNot supportedDolby Vision/HDR10
Always-On Display

🤖 Operating System

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
System versionAndroid 4.2.2 Jelly BeanAndroid 7.0 Nougat
Firmware updatefeature not registeredAndroid 9.0 Pie
User InterfaceTouchWiz UXLG UX UI 6.0 / 8.0

⚙️ Processor

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
Chipset32bit: Qualcomm Snapdragon 200 (MSM8225Q) (45nm)64bit: Qualcomm Snapdragon 821 (MSM8996AC) (14nm)
CPUQuad-core, 1 processor:
4x 1.2GHz ARM Cortex-A5 (Quad-core)
Quad-core, 2 processors:
2x 2.35GHz Kryo (Dual-core)
2x 1.6GHz Kryo (Dual-core)
GPU graphical controllerQualcomm Adreno 203 (400MHz)Qualcomm Adreno 530 (653MHz)
Performance (benchmark)feature not registeredAnTuTu: 158785 (v7)
Geekbench: 4175 (v4.4)
GFXBench: 8.5fps (ES 3.1 onscreen)

💽 Memory and storage

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
RAM memory1GB LPDDR24GB LPDDR4
Internal storage8GB (5GB available)
eMMC 4.5
64GB (51GB available)
UFS 2.0
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
micro-SIM (3FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload21/5.76 Mbps600/150 Mbps
Network technology2G, 3G2G, 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 networkUMTS 850/1900/2100UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat12 (1, 3, 5, 7, 8, 20, 28)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
Back camera (main camera)5 megapixels(dual camera)
13 megapixels
13MP ultrawide f/2.41/4"12mm125°FF
Main camera resolution2592x1944 pixels4160x3120 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashDual-LED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered30mm (lens)
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registered1.12µm pixel
AutofocusAutofocusPDAF: 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 supportedSupported
HDRHDR photo only main cameraHDR photo/video and HDR photo on front camera
Camera extrasfeature not registered1080p@60fps
720p@120fps

📸 Front camera

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
Front camera (secondary)0.3 megapixels5 megapixels
Front camera resolution640x480 pixels2560x1920 pixels
Video recording (secondary)VGA (640x480)Full HD (1920x1080)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered18mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
LoudspeakerMono sound (not stereo)Stereo sound
32-bit/192kHz
Active noise cancellation1 microphone2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, DivX, XviD
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, eAAC+, FLAC

🔌 Connectivity

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
USBMicroUSB 2.0USB 3.1 Type-C, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedUSB Type-C SlimPort®
Bluetooth4.0 + A2DP4.2 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Face unlock 2D
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Non removable)
Battery capacity2100 mAh3230 mAh
Charger, wattsWired charging18W Wired fast charging
Quick Charge 3
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registered23 hours
Standbyfeature not registered384 hours (16 days)

➕ Other features

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
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
• Java framework
• Colors: Astro black, Mystic white, Ice platinum
• Fast battery charging: 50% in 30min
• Knock Code, KnockOn

☢️ Radiation rate

Galaxy S3 Slim Duos (SM-G3812B)LG G6 (H870i)
SAR 1.6W/kg (USA, Mexico, etc.)0.61W/kg (head), 1.13W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.553W/kg (head), 0.395W/kg (body)feature not registered
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