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Samsung Galaxy Express 3 (SM-J120A) vs Samsung Galaxy S3 (GT-i9305)

Side by side comparison between Samsung Galaxy Express 3 vs Samsung Galaxy S3 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S3 X Samsung Galaxy Express 3 (SM-J120A) 06Points
4.5"
AMOLED

480x800

5
MP

2mp

1GB
RAM

Quad-core

2050
mAh

(Removable)

vs
17Points Samsung Galaxy S3 (GT-i9305) Compare Samsung Galaxy Express 3 X
4.8"
AMOLED

720x1280

8
MP

2mp

2GB
RAM

Quad-core

2100
mAh

(Removable)

What's the better phone? Samsung Galaxy S3 (GT-i9305)

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 Express 3 (SM-J120A)} 6 Advantages Samsung Galaxy Express 3 (SM-J120A) vs Galaxy S3 (GT-i9305)} 17 Advantages Samsung Galaxy S3 (GT-i9305)
+1.3GHz 32bit Quad-core14%
More powerful processor, you can open your applications faster
vs1.4GHz 32bit Quad-core
+Until 256GB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 64GB microSD, microSDXC
+f/2.2 (aperture)18%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.6 (aperture)
+Android 6.0.1 MarshmallowAdvantage
Android 6.0.1 Marshmallow is newer and safer
vsAndroid 4.4 KitKat
+(4G LTE) 150 Mbps50%
Faster for surfing the internet and download files
vs(4G LTE) 100 Mbps
+FM (RDS)Advantage
The radio lets you listen to your songs and sports in general
vsNot supported
1GBvs+2GB LPDDR2100%
More RAM memory. Typically more responsive and better for multitasking.
8GB (4GB available)vs+16GB (11GB available)175%
More internal storage for applications and files
8.9 millimeters (0.35 inches)vs+8.6 millimeters (0.34 inches)3%
Thinner
480x800 pixelsvs+720x1280 pixels140%
Higher resolution screen
207 PPIvs+306 PPI48%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+4.8"7%
Larger screen
(back) 5MPvs+(back) 8MP59%
Higher resolution main camera
HD (1280x720)vs+Full HD (1920x1080)125%
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) HD (1280x720)2 times
More image quality for recording videos with the secondary camera
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+CompassAdvantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2050 mAhvs+2100 mAh2%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
Not supportedvs+Gorilla Glass 2Advantage
Protection against scratches on the screen lets you carry your phone with your keys

22 Common items in both devices
131 grams (4.59 ounces)
Plastic body, glass front
Super AMOLED
16 million
LED flash
Only digital zoom
Autofocus
+15 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 Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
Change model 
ModelGalaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
Other model namesAT&T Samsung Galaxy J1 4G, Galaxy Express 3 GoPhoneSamsung Galaxy S3 i9305 (4G LTE)
Country or region availableUSA
USA
(Latin America)Saudi ArabiaBrazil(Europe)Hong KongNew ZealandPakistanSingapore(Global, International)
(Latin America), Saudi Arabia, Brazil, (Europe), Hong Kong, New Zealand, Pakistan, Singapore, (Global, International)
BrandSamsungSamsung
Release date4/1/201610/1/2012
Depth8.9 millimeters (0.35 inches)8.6 millimeters (0.34 inches)
Size (width x height)69.3 x 132.6 millimeters (2.73 x 5.22 in)70.6 x 136.6 millimeters (2.78 x 5.38 in)
Weight131 grams (4.59 ounces)131 grams (4.59 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
Display typeSuper AMOLEDSuper AMOLED
Screen size4.5" inches4.8" inches
Screen-to-body ratio~62.7% (screen-to-body ratio)~65.9% (screen-to-body ratio)
Display resolution480x800 pixels720x1280 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)207 PPI306 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 2
Refresh ratefeature not registeredfeature not registered
Display featuresfeature not registeredfeature not registered

🤖 Operating System

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
System versionAndroid 6.0.1 MarshmallowAndroid 4.1.1 Jelly Bean
Firmware updatefeature not registeredAndroid 4.4 KitKat
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
Chipset32bit: Spreadtrum SC9830A (28nm)32bit: Samsung Exynos 4 Quad 4412 (32nm)
CPUQuad-core, 1 processor:
4x 1.3GHz ARM Cortex-A7 (Quad-core)
Quad-core, 1 processor:
4x 1.4GHz ARM Cortex-A9 (Quad-core)
GPU graphical controllerARM Mali-400 MP2ARM Mali-400 MP4
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
RAM memory1GB2GB LPDDR2
Internal storage8GB (4GB available)16GB (11GB available)
External storageUntil 256GB microSD, microSDXC
(dedicated slot)
Until 64GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
micro-SIM (3FF)
1 slot (Single-SIM)
micro-SIM (3FF)
Maximum Download / Upload150/50 Mbps100/50 Mbps
Network technology2G, 3G, 4G2G, 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 850/900/1900/2100UMTS 850/900/2100
Primary 4G networkLTE Cat4 700/850/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,12)LTE 800/1800/2600
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
Back camera (main camera)5 megapixels8 megapixels
Main camera resolution2592x1944 pixels3264x2448 pixels
Video recording (primary)HD (1280x720) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/2.2 (aperture)f/2.6 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registered1/3" inches
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
Front camera (secondary)2 megapixels2 megapixels
Front camera resolution1600x1200 pixels1600x1200 pixels
Video recording (secondary)VGA (640x480)HD (1280x720)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.6 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
LoudspeakerSupportedSupported
Active noise cancellationNot supported2 microphones or more
RadioFM (RDS)Not supported
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, MKVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
USBMicroUSB 2.0MicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedMicro-B USB MHL
Bluetooth4.0 + A2DP4.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
SensorsAccelerometer
Proximity sensor
Accelerometer
Ambient light sensor
Barometer
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Removable)
EB-L1G6LLU
Battery capacity2050 mAh2100 mAh
Charger, wattsWired chargingWired charging
Inductive / wireless chargingfeature not registeredfeature not registered
Talk time autonomy12 hours11 hours
Standby240 hours (10 days)510 hours (21.3 days)

➕ Other features

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (Swype), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5, Flash player
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: White• Colors: Pebble blue, Marble white
• S-Voice natural language commands and dictation
• USB On-the-go support
• Smart Stay eye tracking
• Touch Focus
• TouchWiz with Motion UX
• DLNA
• Wi-Fi Mobile Hotspot
• Java framework

☢️ Radiation rate

Galaxy Express 3 (SM-J120A)Galaxy S3 (GT-i9305)
SAR 1.6W/kg (USA, Mexico, etc.)0.99W/kg (head), 1.25W/kg (body)0.45W/kg (head), 0.87W/kg (body)
SAR 2W/kg (Europe, UK, etc.)1.03W/kg (head), 0.439W/kg (body)0.244W/kg (head), 0.237W/kg (body)
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