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Samsung Galaxy Mega 2 Duos (SM-G7508Q) vs Xiaomi Redmi 3 (2015811)

Side by side comparison between Samsung Galaxy Mega 2 vs Xiaomi Redmi 3 phones, differences, pros, cons and full specifications. What's the better?

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Compare Xiaomi Redmi 3 X Samsung Galaxy Mega 2 Duos (SM-G7508Q) 01Point
6"
TFT

720x1280

8
MP

2.1mp

1.5GB
RAM

Quad-core

2800
mAh

(Removable)

vs
15Points Xiaomi Redmi 3 (2015811) Compare Samsung Galaxy Mega 2 X
5"
IPS

720x1280

13
MP

5mp

2GB
RAM

Octa-core

4100
mAh

(Removable)

What's the better phone? Xiaomi Redmi 3 (2015811)

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 Mega 2 Duos (SM-G7508Q)} 1 Advantage Samsung Galaxy Mega 2 Duos (SM-G7508Q) vs Redmi 3 (2015811)} 15 Advantages Xiaomi Redmi 3 (2015811)
+6"20%
Larger screen
vs5"
1.2GHz 64bit Quad-core (28nm)vs+1.5GHz 64bit Octa-core39%
More powerful processor, you can open your applications faster
1.5GB LPDDR2vs+2GB LPDDR333%
More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)vs+16GB (10GB available)100%
More internal storage for applications and files
Until 64GB microSD, microSDXCvs+Until 128GB microSD, microSDXC100%
More external storage for files using memory cards
194 grams (6.79 ounces)vs+144 grams (5.04 ounces)35%
Lighter
8.6 millimeters (0.34 inches)vs+8.5 millimeters (0.33 inches)1%
Thinner
TFT LCDvs+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
245 PPIvs+294 PPI20%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
(back) 8MPvs+(back) 13MP60%
Higher resolution main camera
(front) 2.1MPvs+(front) 5MP143%
Higher resolution secondary camera to take pictures and selfies
Android 4.4.4 KitKatvs+Android 5.1.1 LollipopAdvantage
Android 5.1.1 Lollipop is newer and safer
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2800 mAhvs+4100 mAh46%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
4.0 + A2DPvs+4.1 + A2DPAdvantage
Bluetooth 4.1 + A2DP is newer and faster

27 Common items in both devices
16 million
720x1280 pixels
LED flash
Only digital zoom
Autofocus
HDR photo only main camera
Full HD (1920x1080)
+20 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 Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
ModelGalaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
Other model namesGalaxy Mega 2 LTE G7508Q, Samsung VastaXiaomi Hongmi 3, Xiaomi Redmi 3 Dual Sim 2015811
Country or region availableChinaHong Kong
China, Hong Kong
feature not registered
BrandSamsungXiaomi
Release date9/1/20141/11/2016
Depth8.6 millimeters (0.34 inches)8.5 millimeters (0.33 inches)
Size (width x height)84.9 x 163.6 millimeters (3.34 x 6.44 in)69.6 x 139.3 millimeters (2.74 x 5.48 in)
Weight194 grams (6.79 ounces)144 grams (5.04 ounces)
Build, materialsPlastic body, glass frontfeature not registered
Protection against water and othersNot supportedNot supported

📲 Display

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
Display typeTFT LCDTFT IPS LCD
Screen size6" inches5" inches
Screen-to-body ratio~71.5% (screen-to-body ratio)~71.1% (screen-to-body ratio)
Display resolution720x1280 pixels (16:9)720x1280 pixels
TouchscreenCapacitive Multitouch 5-pointsCapacitive Multitouch
Pixel density (dot pitch)245 PPI294 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
System versionAndroid 4.4.4 KitKatAndroid 5.1.1 Lollipop
Firmware updatefeature not registeredfeature not registered
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
Chipset64bit: Qualcomm Snapdragon 410 (MSM8916) (28nm)64bit: Qualcomm Snapdragon 616 MSM8939v2 (28nm)
CPUQuad-core, 1 processor:
4x 1.2GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
4x 1.5GHz ARM Cortex-A53 (Quad-core)
4x 1.2GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 306 (450MHz)Qualcomm Adreno 405
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
RAM memory1.5GB LPDDR22GB LPDDR3
Internal storage8GB (5GB available)
eMMC 4.5
16GB (10GB available)
External storageUntil 64GB microSD, microSDXC
(dedicated slot)
Until 128GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
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)
micro-SIM (3FF)
2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps150/50 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 850/900/1800/1900CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100CDMA2000 1xEV-DO, UMTS 850/900/1900/2100, TD-SCDMA 1900/2000
Primary 4G networkLTE Cat4 (1, 3, 7)
TD-LTE (38, 39, 40, 41)
LTE Cat4 1800/2100/2600 (Bands 1,3,7)
TD-LTE 1900/2300/2500/2600 (Bands 38,39,40,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, LTE
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

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
Back camera (main camera)8 megapixels13 megapixels
Main camera resolution3264x2448 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/2.0 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationfeature not registered
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

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
Front camera (secondary)2.1 megapixels5 megapixels
Front camera resolution1920x1080 pixels2592x1944 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
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 Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellationNot supported2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, WMVMP4, H.264, H.263, DivX, XviD, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
USBMicroUSB 2.0MicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP4.1 + A2DP
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS
NFCNot supportedNot supported
Infrared portNot supportedSupported

🧭 Sensors

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Gyroscope
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
Battery typeLi-Ion: lithium-ion (Removable)LiPo: li-ion polymer (Removable)
Battery capacity2800 mAh4100 mAh
Charger, watts7.75W (5V/1.55A) Wired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy22 hours29 hours (1.2 days)
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
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: White, Black
• S Pen support
Java framework
• Colors: Dark Gray, Silver, Gold, Classic Gold
• USB OTG On-The-Go
• Metal body
• Xiaomi MIUI 7.0
• Qualcomm Fast battery charging
• PDAF technology on camera
• Beidou GPS
• nanoSim2 or microSD (shared slot)

☢️ Radiation rate

Galaxy Mega 2 Duos (SM-G7508Q)Redmi 3 (2015811)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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