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Xiaomi Mi Note 3 (128GB) vs Samsung Galaxy Mega 2 Duos (SM-G7508Q)

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

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Compare Samsung Galaxy Mega 2 X Xiaomi Mi Note 3 (128GB) 31Points
5.5"
IPS

1080x1920

12
MP

16mp

6GB
RAM

Octa-core

3500
mAh

(Non removable)

vs
05Points Samsung Galaxy Mega 2 Duos (SM-G7508Q) Compare Xiaomi Mi Note 3 X
6"
TFT

720x1280

8
MP

2.1mp

1.5GB
RAM

Quad-core

2800
mAh

(Removable)

What's the better phone? Xiaomi Mi Note 3 (128GB)

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!

Mi Note 3 (128GB)} 31 Advantages Xiaomi Mi Note 3 (128GB) vs Galaxy Mega 2 Duos (SM-G7508Q)} 5 Advantages Samsung Galaxy Mega 2 Duos (SM-G7508Q)
+2.2GHz 64bit Octa-core126%
More powerful processor, you can open your applications faster
vs1.2GHz 64bit Quad-core (28nm)
+6GB LPDDR4X3 times
More RAM memory. Typically more responsive and better for multitasking.
vs1.5GB LPDDR2
+128GB (111GB available)21 times
More internal storage for applications and files
vs8GB (5GB available)
+eMMC 5.1Advantage
Fastest write and read storage.
vseMMC 4.5
+163 grams (5.71 ounces)19%
Lighter
vs194 grams (6.79 ounces)
+7.6 millimeters (0.3 inches)13%
Thinner
vs8.6 millimeters (0.34 inches)
+Aluminum frame, glass front/backAdvantage
More resistant material
vsPlastic body, glass front
+TFT IPS LCDAdvantage
TFT IPS LCD display is brighter and more vivid
vsTFT LCD
+1080x1920 pixels125%
Higher resolution screen
vs720x1280 pixels
+401 PPI64%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs245 PPI
+(dual camera) 12MP + 12MP2 times
Higher resolution main camera
vs(back) 8MP
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+OIS (4-axis): Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+(front) 16MP7 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 2.1MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
vsAndroid 4.4.4 KitKat
+(4G LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (front-mounted)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+3500 mAh25%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs2800 mAh
+18W132%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
vs7.75W
+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
vsNot supported
+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
vs802.11 a/b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.0 + A2DP
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass 4Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
Not supportedvs+Until 64GB microSD, microSDXCAdvantage
More external storage for files using memory cards
5.5"vs+6"9%
Larger screen
Li-Ion: lithium-ion (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

17 Common items in both devices
16 million
PDAF: phase detection autofocus / Autofocus
(front) Full HD (1920x1080)
4G LTE-A / 4G LTE
Capacitive
Multitouch
Accelerometer
+10 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

๐Ÿ“ฑ Model features

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
ModelXiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
Other model namesXiaomi Note 3 MCE8Galaxy Mega 2 LTE G7508Q, Samsung Vasta
Country or region available(Global, International)
(Global, International)
ChinaHong Kong
China, Hong Kong
BrandXiaomiSamsung
Release date9/1/20179/1/2014
Depth7.6 millimeters (0.3 inches)8.6 millimeters (0.34 inches)
Size (width x height)74 x 152.6 millimeters (2.91 x 6.01 in)84.9 x 163.6 millimeters (3.34 x 6.44 in)
Weight163 grams (5.71 ounces)194 grams (6.79 ounces)
Build, materialsAluminum frame, glass front/backPlastic body, glass front
Protection against water and othersNot supportedNot supported

๐Ÿ“ฒ Display

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
Display typeTFT IPS LCDTFT LCD
Screen size5.5" inches6" inches
Screen-to-body ratio~73.8% (screen-to-body ratio)~71.5% (screen-to-body ratio)
Display resolution1080x1920 pixels720x1280 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 5-points
Pixel density (dot pitch)401 PPI245 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 4Not supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

๐Ÿค– Operating System

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
System versionAndroid 7.1 NougatAndroid 4.4.4 KitKat
Firmware updateAndroid 9.0 Piefeature not registered
User Interfacefeature not registeredfeature not registered

โš™๏ธ Processor

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
Chipset64bit: Qualcomm Snapdragon 660 SDM660 (14nm)64bit: Qualcomm Snapdragon 410 (MSM8916) (28nm)
CPUOcta-core, 2 processors:
4x 2.2GHz Kryo 260 Gold (Quad-core)
4x 1.8GHz Kryo 260 Silver (Quad-core)
Quad-core, 1 processor:
4x 1.2GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 512 650MhzQualcomm Adreno 306 (400MHz)
Performance (benchmark)feature not registeredfeature not registered

๐Ÿ’ฝ Memory and storage

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
RAM memory6GB LPDDR4X1.5GB LPDDR2
Internal storage128GB (111GB available)
eMMC 5.1
8GB (5GB available)
eMMC 4.5
External storageNot supportedUntil 64GB microSD, microSDXC
(dedicated slot)

๐Ÿ“ถ Mobile networks

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
Dual-SIMDual-SIM Standby - Call active on one sim cardDual-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 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 networkCDMA 800, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
TD-SCDMA 1900/2000
UMTS 850/900/1700/1900/2100
UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 (Bands 1, 3, 5, 7, 8)
TD-LTE (Bands 34, 38, 39, 40, 41)
LTE Cat4 (1, 3, 7)
TD-LTE (38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, 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

๐Ÿ“ท Camera

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
Back camera (main camera)(dual camera)
12 megapixels
12MP telephoto f/2.652mmAF2x-optical-zoom
8 megapixels
Main camera resolution4000x3000 pixels3264x2448 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashDual-LED flashLED flash
Focal aperturef/1.8 (aperture)feature not registered
Focal length27mm (lens)feature not registered
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationOIS (4-axis): Optical stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extrasfeature not registeredfeature not registered

๐Ÿ“ธ Front camera

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
Front camera (secondary)16 megapixels2.1 megapixels
Front camera resolution4608x3456 pixels1920x1080 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 size1ยตm pixelfeature not registered

๐Ÿ”‰ Sound and multimedia

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellation2 microphones or moreNot supported
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.264, H.263, XviD, MKVMP4, H.264, H.263, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
USBUSB 2.0 Type-C reversible connectorMicroUSB 2.0
Audio outputType-C reversible connector3.5mm jack
TV outputNot supportedNot supported
Bluetooth5.0 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS
NFCSupportedNot supported
Infrared portSupportedNot supported

๐Ÿงญ Sensors

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (front-mounted)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
Battery typeLi-Ion: lithium-ion (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity3500 mAh2800 mAh
Charger, watts18W Wired fast charging7.75W (5V/1.55A) Wired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomyfeature not registered22 hours
Standbyfeature not registeredfeature not registered

โž• Other features

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
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
Miscellaneousโ€ข Colors: Black, Blue
โ€ข MIUI 10
โ€ข Quick Charge 3.0
โ€ข 24-bit/192kHz audio
โ€ข Colors: White, Black
โ€ข S Pen support
โ€ข Java framework

โ˜ข๏ธ Radiation rate

Xiaomi Mi Note 3 (128GB)Galaxy Mega 2 Duos (SM-G7508Q)
SAR 1.6W/kg (USA, Mexico, etc.)0.5W/kg (head), 1.54W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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