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Alcatel A7 (5090i) vs Samsung Galaxy S3 Slim Duos (SM-G3812B)

Side by side comparison between Alcatel A7 vs Samsung Galaxy S3 Slim phones, differences, pros, cons and full specifications. What's the better?

,
5.5"
IPS

1080x1920

16
MP

8mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
03Points Samsung Galaxy S3 Slim Duos (SM-G3812B) Compare Alcatel A7 X
4.5"
TFT

540x960

5
MP

0.3mp

1GB
RAM

Quad-core

2100
mAh

(Removable)

What's the better phone? Alcatel A7 (5090i)

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!

A7 (5090i)} 21 Advantages Alcatel A7 (5090i) vs Galaxy S3 Slim Duos (SM-G3812B)} 3 Advantages Samsung Galaxy S3 Slim Duos (SM-G3812B)
+1.5GHz 64bit Octa-core64%
More powerful processor, you can open your applications faster
vs1.2GHz 32bit Quad-core (45nm)
+4GB LPDDR33 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+32GB (22GB available)3 times
More internal storage for applications and files
vs8GB (5GB available)
+eMMC 5.1Advantage
Fastest write and read storage.
vseMMC 4.5
+Until 128GB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 32GB microSD, microSDHC
+9 millimeters (0.35 inches)8%
Thinner
vs9.7 millimeters (0.38 inches)
+LTPS IPS LCDAdvantage
LTPS IPS LCD display is brighter and more vivid
vsTFT LCD
+1080x1920 pixels3 times
Higher resolution screen
vs540x960 pixels
+401 PPI64%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs245 PPI
+5.5"22%
Larger screen
vs4.5"
+(back) 16MP2 times
Higher resolution main camera
vs(back) 5MP
+Dual-LED on main camera and LED on front cameraAdvantage
The Dual-LED on main camera and LED on front camera helps in dark places or in low light
vsLED flash
+(front) 8MP25 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 0.3MP
+(front) HD (1280x720)2 times
More image quality for recording videos with the secondary camera
vs(front) VGA (640x480)
+Android 7.0 NougatAdvantage
Android 7.0 Nougat is newer and safer
vsAndroid 4.2.2 Jelly Bean
+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
vs3G+ HSPA+
+(4G LTE-A) 300 Mbps13 times
Faster for surfing the internet and download files
vs(3G+ HSPA+) 21 Mbps
+Fingerprint sensor (rear-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+4000 mAh90%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2100 mAh
+4.2 + A2DPAdvantage
Bluetooth 4.2 + A2DP is newer and faster
vs4.0 + A2DP
164 grams (5.74 ounces)vs+139 grams (4.87 ounces)18%
Lighter
Li-Ion: lithium-ion (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.

24 Common items in both devices
Plastic body, glass front
60Hz
16 million
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
HDR photo only main camera
+17 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

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
 
ModelAlcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
Other model namesAlcatel A7 (4GB RAM) OT-5090IGalaxy S3 Slim G3812B, Samsung Galaxy Win Pro
Country or region available(Latin America)Brazil
(Latin America), Brazil
Brazil
Brazil
BrandAlcatelSamsung
Release date9/1/20173/1/2014
Depth9 millimeters (0.35 inches)9.7 millimeters (0.38 inches)
Size (width x height)76.5 x 152.7 millimeters (3.01 x 6.01 in)66 x 133 millimeters (2.6 x 5.24 in)
Weight164 grams (5.74 ounces)139 grams (4.87 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
Display typeLTPS IPS LCDTFT LCD
Screen size5.5" inches4.5" inches
Screen-to-body ratio~71.4% (screen-to-body ratio)~63.6% (screen-to-body ratio)
Display resolution1080x1920 pixels540x960 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)401 PPI245 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hz60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
System versionAndroid 7.0 NougatAndroid 4.2.2 Jelly Bean
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredTouchWiz UX

⚙️ Processor

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
Chipset64bit: MediaTek MT6750T (28nm)32bit: Qualcomm Snapdragon 200 (MSM8225Q) (45nm)
CPUOcta-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1GHz ARM Cortex-A53 (Quad-core)
Quad-core, 1 processor:
4x 1.2GHz ARM Cortex-A5 (Quad-core)
GPU graphical controllerARM Mali-T860 MP2 650MhzQualcomm Adreno 203 (400MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
RAM memory4GB LPDDR31GB LPDDR2
Internal storage32GB (22GB available)
eMMC 5.1
8GB (5GB available)
eMMC 4.5
External storageUntil 128GB microSD, microSDXC
(dedicated slot)
Until 32GB microSD, microSDHC
(dedicated slot)

📶 Mobile networks

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum Download / Upload300/50 Mbps21/5.76 Mbps
Network technology2G, 3G, 4G2G, 3G
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 850/1900/2100
Primary 4G networkLTE Cat6 700/800/900/1800/2100/2600 (Bands 1,3,7,8,20,28)Not supported
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

📷 Camera

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
Back camera (main camera)16 megapixels5 megapixels
Main camera resolution4608x3456 pixels2592x1944 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED on main camera and LED on front cameraLED flash
Focal aperturef/2.0 (aperture)feature not registered
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inchesfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: 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 only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
Front camera (secondary)8 megapixels0.3 megapixels
Front camera resolution3264x2448 pixels640x480 pixels
Video recording (secondary)HD (1280x720)VGA (640x480)
Front flashLEDNot 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

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationNot supported1 microphone
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263MP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.2 + A2DP4.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity4000 mAh2100 mAh
Charger, watts10W Wired chargingWired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy17 hoursfeature not registered
Standby634 hours (26.4 days)feature not registered

➕ Other features

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
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: Metal Black
• DIRAC sound
• Colors: Black, White
• Java framework

☢️ Radiation rate

Alcatel A7 (5090i)Galaxy S3 Slim Duos (SM-G3812B)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.61W/kg (head), 1.13W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.553W/kg (head), 0.395W/kg (body)
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