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Motorola Charm (MB502) vs Samsung Galaxy A3 Duos (SM-A3000)

Side by side comparison between Motorola Charm vs Samsung Galaxy A3 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A3 X Motorola Charm (MB502) 01Point
2.8"
TFT

320x240

3.1
MP
512MB
RAM

Single-core

1170
mAh

(Removable)

vs
24Points Samsung Galaxy A3 Duos (SM-A3000) Compare Motorola Charm X
4.5"
AMOLED

540x960

8
MP

5mp

1GB
RAM

Quad-core

1900
mAh

(Non removable)

What's the better phone? Samsung Galaxy A3 Duos (SM-A3000)

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!

Charm (MB502)} 1 Advantage Motorola Charm (MB502) vs Galaxy A3 Duos (SM-A3000)} 24 Advantages Samsung Galaxy A3 Duos (SM-A3000)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
600MHz 32bit Single-corevs+1.2GHz 64bit Quad-core (28nm)3 times
More powerful processor, you can open your applications faster
512MB SDRAMvs+1GB LPDDR2100%
More RAM memory. Typically more responsive and better for multitasking.
512MB (150MB available)vs+16GB (12GB available)81 times
More internal storage for applications and files
Until 32GB microSD, microSDHCvs+Until 64GB microSD, microSDXC100%
More external storage for files using memory cards
11.4 millimeters (0.45 inches)vs+6.9 millimeters (0.27 inches)65%
Thinner
TFT LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
260 thousandvs+16 million61 times
More colors on the screen is better quality images and videos
320x240 pixelsvs+540x960 pixels6 times
Higher resolution screen
143 PPIvs+245 PPI71%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.8"vs+4.5"61%
Larger screen
(back) 3.1MPvs+(back) 8MP154%
Higher resolution main camera
Not supportedvs+LED flashAdvantage
The LED flash helps in dark places or in low light
Not supportedvs+AutofocusAdvantage
Best autofocus type for taking pictures
Not supportedvs+(front) 5MPAdvantage
A front-camera is best for taking selfies
CIF (352x288)vs+Full HD (1920x1080)19 times
More image quality for recording videos with the primary camera
Android 2.1 Eclairvs+Android 6.0.1 MarshmallowAdvantage
Android 6.0.1 Marshmallow is newer and safer
3G HSUPAvs+4G LTEAdvantage
The 4G LTE network is newer and faster
(3G HSUPA) 3.6 Mbpsvs+(4G LTE) 150 Mbps41 times
Faster for surfing the internet and download files
Not supportedvs+ANT+Advantage
Sensors help you use the device
1170 mAhvs+1900 mAh62%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Video callingAdvantage
The video calling allows to make calls with voice and video
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)Advantage
You can have more mobile carriers/operators on the same device.
2.0 + A2DPvs+4.0 + A2DPAdvantage
Bluetooth 4.0 + A2DP is newer and faster
HTML, XHTML, Flash playervs+HTML, XHTML, HTML5Advantage
Better sites viewing on the internet

16 Common items in both devices
110 grams (3.85 ounces)
Only digital zoom
Capacitive
Multitouch
Accelerometer
Ambient light sensor
Compass
+9 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

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
Change model 
ModelCharm (MB502)Galaxy A3 Duos (SM-A3000)
Other model namesT-Mobile Motorola CHARM MB502, Motorola CHARM ME502Galaxy A3 (4G LTE) SM-A3000 Dual-Sim
Country or region availablefeature not registeredChinaHong Kong
China, Hong Kong
BrandMotorolaSamsung
Release date8/5/201011/1/2014
Depth11.4 millimeters (0.45 inches)6.9 millimeters (0.27 inches)
Size (width x height)67.2 x 98.4 millimeters (2.65 x 3.87 in)65.5 x 130.1 millimeters (2.58 x 5.12 in)
Weight110 grams (3.85 ounces)110 grams (3.85 ounces)
Build, materialsfeature not registeredAluminum body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
Display typeTFT LCDSuper AMOLED
Screen size2.8" inches4.5" inches
Screen-to-body ratio~36.7% (screen-to-body ratio)~65.5% (screen-to-body ratio)
Display resolution320x240 pixels540x960 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)143 PPI245 PPI
Colors260 thousand16 million
Scratch-resistant glassGorilla GlassGorilla Glass 4
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
System versionAndroid 2.1 EclairAndroid 4.4.4 KitKat
Firmware updatefeature not registeredAndroid 6.0.1 Marshmallow
User Interfacefeature not registeredTouchWiz UX

⚙️ Processor

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
Chipset32bit: TI OMAP 341064bit: Qualcomm Snapdragon 410 (MSM8916) (28nm)
CPUSingle-core, 1 processor:
1x 600MHz ARM Cortex-A8 (Single-core)
Quad-core, 1 processor:
4x 1.2GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerPowerVR SGX530Qualcomm Adreno 306 (400MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
RAM memory512MB SDRAM1GB LPDDR2
Internal storage512MB (150MB available)16GB (12GB available)
eMMC 4.5
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Until 64GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
SIM card1 slot (Single-SIM)
Standard mini-SIM (2FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload3.6/2 Mbps150/50 Mbps
Network technology2G2G, 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 networkNot supportedTD-SCDMA 1900/2000
UMTS 850/900/1900/2100
Primary 4G networkNot supportedLTE Cat4 (1, 3, 7)
TD-LTE (38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkCSD, GPRS, EDGE, UMTS, HSDPA, HSUPAGPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE

📷 Camera

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
Back camera (main camera)3.1 megapixels8 megapixels
Main camera resolution2048x1536 pixels3264x2448 pixels
Video recording (primary)CIF (352x288) 24 fpsFull HD (1920x1080) 30 fps
FlashNot supportedLED flash
Focal aperturefeature not registeredf/2.4 (aperture)
Focal lengthfeature not registered31mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusNot supportedAutofocus
Touch focusfeature not registeredSupported
Image stabilizationfeature not registeredEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionfeature not registeredFace detection, Smile detection
BSI sensorfeature not registeredNot supported
HDRfeature not registeredHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
Front camera (secondary)Not supported5 megapixels
Front camera resolutionNot supported2592x1944 pixels
Video recording (secondary)Not supportedWVGA (800x480)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered23mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationfeature not registered2 microphones or more
RadioFM (RDS)FM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.264, H.263, WMV
Audio formatsMP3, WAV, WMA, eAAC+MP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth2.0 + A2DP4.0 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)802.11 b/g/n [wifi4] (2.4GHz)
WiFi hotspot
DLNAfeature not registeredNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedNot supported
Infrared portfeature not registeredNot supported

🧭 Sensors

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity1170 mAh1900 mAh
Charger, wattsWired charging3.5W (5V/0.7A) Wired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy5 hours12 hours
Standby334 hours (13.9 days)feature not registered

➕ Other features

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
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 callingNot supportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, Flash playerHTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardFixed QWERTY keyboardNot supported
Miscellaneous• Colors: Golden Bronze, Cabernet
• 2GB microSD included
• CrystalTalk Plus
• BackTrack navigation pad
• Motorola MOTOBLUR 1.5 UI
• Kodak Perfect Touch
• HAC
• Active noise cancellation with dedicated mic
• Java framework
• Colors: Black, White, Blue, Silver, Pink, Gold
• Java framework

☢️ Radiation rate

Motorola Charm (MB502)Galaxy A3 Duos (SM-A3000)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.695W/kg (head), 0.376W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.249W/kg (head), 0.318W/kg (body)
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