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Samsung Galaxy S3 Slim Duos (SM-G3812B) vs LG Rumor Reflex (Sprint)

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

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Compare LG Rumor Reflex X Samsung Galaxy S3 Slim Duos (SM-G3812B) 23Points
4.5"
TFT

540x960

5
MP

0.3mp

1GB
RAM

Quad-core

2100
mAh

(Removable)

vs
01Point LG Rumor Reflex (Sprint) Compare Samsung Galaxy S3 Slim X
3"
TFT

240x400

2
MP
256MB
RAM

Single-core

1000
mAh

(Removable)

What's the better phone? Samsung Galaxy S3 Slim Duos (SM-G3812B)

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)} 23 Advantages Samsung Galaxy S3 Slim Duos (SM-G3812B) vs Rumor Reflex (Sprint)} 1 Advantage LG Rumor Reflex (Sprint)
+1.2GHz 32bit Quad-core (45nm)3 times
More powerful processor, you can open your applications faster
vs1x 480MHz
+1GB LPDDR23 times
More RAM memory. Typically more responsive and better for multitasking.
vs256MB
+8GB (5GB available)10 times
More internal storage for applications and files
vs480MB
+9.7 millimeters (0.38 inches)57%
Thinner
vs15.2 millimeters (0.6 inches)
+16 million61 times
More colors on the screen is better quality images and videos
vs260 thousand
+540x960 pixels4 times
Higher resolution screen
vs240x400 pixels
+245 PPI58%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs155 PPI
+4.5"50%
Larger screen
vs3"
+(back) 5MP162%
Higher resolution main camera
vs(back) 2MP
+LED flashAdvantage
The LED flash helps in dark places or in low light
vsNot supported
+AutofocusAdvantage
Best autofocus type for taking pictures
vsNot supported
+(front) 0.3MPAdvantage
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)
+3500000 apps (Google Play Store)349999 times
More apps available to download and use
vs10 apps
+3G+ HSPA+Advantage
The 3G+ HSPA+ network is newer and faster
vs3G CDMA2000 EV-DO Rev A
+(3G+ HSPA+) 21 Mbps8 times
Faster for surfing the internet and download files
vs(3G CDMA2000 EV-DO Rev A) 2.4 Mbps
+Accelerometer, Proximity sensor, Compass, Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+2100 mAh110%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1000 mAh
+Video callingAdvantage
The video calling allows to make calls with voice and video
vsNot supported
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vsNot supported
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+802.11 b/g/n [wifi4]Advantage
WiFi 802.11 b/g/n [wifi4] is newer and faster
vsNot supported
+4.0 + A2DPAdvantage
Bluetooth 4.0 + A2DP is newer and faster
vs3.0 + A2DP
139 grams (4.87 ounces)vs+133 grams (4.66 ounces)5%
Lighter

11 Common items in both devices
Until 32GB microSD, microSDHC
TFT LCD
Only digital zoom
Capacitive
Multitouch
Li-Ion: lithium-ion (Removable)
Hands-free calling
+4 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 Rumor Reflex (Sprint)
Change model 
ModelGalaxy S3 Slim Duos (SM-G3812B)Rumor Reflex (Sprint)
Other model namesGalaxy S3 Slim G3812B, Samsung Galaxy Win ProSprint LG Rumor Reflex LN272, LG Freedom, LG LN272
Country or region availableBrazil
Brazil
USA
USA
BrandSamsungLG
Release date3/1/20143/11/2012
Depth9.7 millimeters (0.38 inches)15.2 millimeters (0.6 inches)
Size (width x height)66 x 133 millimeters (2.6 x 5.24 in)53 x 107 millimeters (2.09 x 4.21 in)
Weight139 grams (4.87 ounces)133 grams (4.66 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
Display typeTFT LCDTFT LCD
Screen size4.5" inches3" inches
Screen-to-body ratio~63.6% (screen-to-body ratio)~45.2% (screen-to-body ratio)
Display resolution540x960 pixels240x400 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)245 PPI155 PPI
Colors16 million260 thousand
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
System versionAndroid 4.2.2 Jelly BeanProprietary OS
Firmware updatefeature not registeredfeature not registered
User InterfaceTouchWiz UXfeature not registered

⚙️ Processor

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
Chipset32bit: Qualcomm Snapdragon 200 (MSM8225Q) (45nm)feature not registered
CPUQuad-core, 1 processor:
4x 1.2GHz ARM Cortex-A5 (Quad-core)
Single-core, 1 processor:
1x 480MHz
GPU graphical controllerQualcomm Adreno 203 (400MHz)feature not registered
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
RAM memory1GB LPDDR2256MB
Internal storage8GB (5GB available)
eMMC 4.5
480MB
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
micro-SIM (3FF)
Not supported
Maximum Download / Upload21/5.76 Mbps2.4 Mbps
Network technology2G, 3G2G, 3G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Not supported
Primary 2G networkGSM 850/900/1800/1900CDMA 800/1900
Primary 3G networkUMTS 850/1900/2100CDMA2000 1xEV-DO
Primary 4G networkNot supportedNot supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+CDMA2000 EV-DO Rev 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 Rumor Reflex (Sprint)
Back camera (main camera)5 megapixels2 megapixels
Main camera resolution2592x1944 pixels1600x1200 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsQVGA (320x240)
FlashLED flashNot 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
AutofocusAutofocusNot supported
Touch focusSupportedfeature not registered
Image stabilizationEIS: Digital stabilizationfeature not registered
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionfeature not registered
BSI sensorNot supportedfeature not registered
HDRHDR photo only main camerafeature not registered
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
Front camera (secondary)0.3 megapixelsNot supported
Front camera resolution640x480 pixelsNot supported
Video recording (secondary)VGA (640x480)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

🔉 Sound and multimedia

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellation1 microphoneNot supported
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.264
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+

🔌 Connectivity

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP3.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
Not supported
DLNASupportedfeature not registered
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portNot supportedfeature not registered

🧭 Sensors

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Not supported
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
Battery capacity2100 mAh1000 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomyfeature not registered5.3 hours
Standbyfeature not registered250 hours (10.4 days)

➕ Other features

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS, MMS, E-mail
Hands-free callingSupportedSupported
Video callingSupportedNot supported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5feature not registered
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedRetractable QWERTY keyboard
Miscellaneous• Colors: Black, White
• Java framework
• Colors: Titan Grey

☢️ Radiation rate

Galaxy S3 Slim Duos (SM-G3812B)LG Rumor Reflex (Sprint)
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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