• 4.7" (1280x720) Super AMOLED
  • 2GB
    Octa SoC
    32GB Storage
  • 12-MP 1 Rear Camera
  • 1860 mAh
  • 5.7" (2560x1440) Super AMOLED
  • 3GB
    Snapdragon 805 SoC
    16GB Storage
  • 16-MP 1 Rear Camera
  • 3000 mAh

Specifications Highlights
Product NameGalaxy AlphaGalaxy Note 4 Duos
ProductGalaxy Alpha (Launched 2014-08-01)Galaxy Note 4 Duos (Launched 2014-10-01)
Display4.7" 1280x720 Super AMOLED 5.7" 2560x1440 Super AMOLED
Rear Camera(s)
  • 12-MP (Primary)
  • 16-MP (Primary)
Selfie Camera(s)
  • 2.1-MP
  • 3.7-MP
Computing
  • Octa SoC
  • 2GB RAM
  • 32GB Storage
  • None
  • Snapdragon 805 SoC
  • 3GB RAM
  • 16GB Storage
  • MicroSD (128GB max.)
Battery1860 mAh3000 mAh
DesignIP Rating, 115g (4.1oz), 132.4x65.5x6.7 mm (5.21 x 2.58 x 0.26 inches)IP Rating, 175g (6.2oz), 153.5x78.6x8.5 mm (6.04 x 3.09 x 0.33 inches)
Price (Market)$90
Display
Product NameGalaxy AlphaGalaxy Note 4 Duos
TypeSuper AMOLEDSuper AMOLED
Diagonal (inches)4.7"5.7"
Display/Body Ratio70.2%74.2%
Resolution1280x7202560x1440
Sharpness (PPI)312 PPI515 PPI
Display Glass TypeGorilla Glass
Features
  • Multitouch
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameGalaxy AlphaGalaxy Note 4 Duos
Megapixel12-MP16-MP
Sensor SizeSmallSmall
Hardware Features
  • Flash
  • HDR Photo
  • Flash
  • HDR Photo
Video Resolutions
  • 2160p/30fps
  • 2160p/30fps
  • 1080p/60fps
Battery
Product NameGalaxy AlphaGalaxy Note 4 Duos
Battery TypeLi-IonLi-Ion
Battery Capacity (mAh)1860 mAh3000 mAh
Talk Time11 hours
Music Playback Time37 hours
Computing
Product NameGalaxy AlphaGalaxy Note 4 Duos
Processor BrandSamsungQualcomm
Processor NameOctaSnapdragon 805
Processor ModelOcta Core
Processor # Cores84
Main Processor Frequency (GHz)quad-core 1.8 & quad-core 1.3 GHz2.7 GHz
RAM Options2GB3GB
Internal Storage Options32GB16GB
Memory Card TypeNoneMicroSD
Mem. Card Max. Size128GB
Operating System + VersionAndroid 4.4.4Android 4.4.4
Communications
Product NameGalaxy AlphaGalaxy Note 4 Duos
LTE Category (Download)LTE CAT6 301 Mbps
Modem Features
  • GPRS
  • EDGE
  • LTE
  • GPRS
  • EDGE
WiFi Speed
  • a
  • b
  • g
  • n
  • ac
  • a
  • b
  • g
  • n
  • ac
WiFi Features
  • Hotspot
  • Dual-band
  • WiFi Direct
  • Hotspot
  • Dual-band
  • WiFi Direct
Bluetooth VersionBluetooth 4.0Bluetooth 4.1
Bluetooth Features
  • A2DP
  • BT LE
  • BT EDR
  • A2DP
  • BT LE
  • BT EDR
NFC Features
  • NFC Supported
  • NFC Supported
Connector TypeMicro USBMicro USB
Connector Features
  • USB OTG
  • MHL
SAR US Head1.18 W/Kg0.33 W/Kg
SAR US Body0.75 W/Kg1.09 W/Kg
SAR EU Head0.37 W/Kg0.2 W/Kg
SAR EU Body0.51 W/Kg0.27 W/Kg
Sim Card 0
Product NameGalaxy AlphaGalaxy Note 4 Duos
NameSIM0SIM0
SIM TypeNano SIMMicro SIM
Multimedia
Product NameGalaxy AlphaGalaxy Note 4 Duos
Audio Alerts
  • VIBRATION
  • MP3
  • WAV
  • VIBRATION
  • MP3
  • WAV
Speaker channelsMono
Audio Features
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
  • Loudspeaker
  • 3.5mm Port
  • Phone Noise Cancellation
Audio Formats
  • MP3
  • WAV
  • FLAC
  • WMA
  • MP3
  • WAV
  • FLAC
Video Formats
  • MP4
  • WMV
  • H.264
  • H.263
  • MP4
  • DIVX
  • XVID
  • WMV
  • H.264
Sensors
  • Accelerometer
  • Compass
  • GPS
  • A-GPS
  • GLONASS
  • Gyroscope
  • Heart Rate
  • Proximity
  • Accelerometer
  • Barometer
  • Compass
  • Gesture
  • GPS
  • A-GPS
  • GLONASS
  • Gyroscope
  • Heart Rate
  • Proximity

Samsung Galaxy Alpha vs. Samsung Galaxy Note 4 Duos Specs & Speed Benchmarks

Antutu

Higher is better

3DMark Unlimited Icestorm

Higher is better

GFXBench Manhattan (Offscr.)

Higher is better

GFXBench T-Rex (Offscr.)

Higher is better

Battery Capacity (mAh)

Higher is better