• 4.7" (1280x720) Super AMOLED
  • 2GB
    Octa SoC
    32GB Storage
  • 12-MP 1 Rear Camera
  • 1860 mAh
  • 5" (1920x1080) Super AMOLED
  • 2GB
    Exynos 5 Octa 5410 SoC
    64GB Storage
  • 13-MP, f/2.2 1 Rear Camera
  • 2600 mAh

Specifications Highlights
Product NameGalaxy AlphaGalaxy S4
ProductGalaxy Alpha (Launched 2014-08-01)Galaxy S4 (Launched 2013-03-01)
Display4.7" 1280x720 Super AMOLED 5" 1920x1080 Super AMOLED
Rear Camera(s)
  • 12-MP (Primary)
  • 31mm 13-MP f/2.2 (Primary)
Selfie Camera(s)
  • 2.1-MP
  • 2-MP
Computing
  • Octa SoC
  • 2GB RAM
  • 32GB Storage
  • None
  • Exynos 5 Octa 5410 SoC
  • 2GB RAM
  • 64GB Storage
  • MicroSD (64GB max.)
Battery1860 mAh2600 mAh
DesignIP Rating, 115g (4.1oz), 132.4x65.5x6.7 mm (5.21 x 2.58 x 0.26 inches)IP Rating, 130g (4.6oz), 136.6x69.8x7.9 mm (5.38 x 2.75 x 0.31 inches)
Price (Market)$90$299
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Display
Product NameGalaxy AlphaGalaxy S4
TypeSuper AMOLEDSuper AMOLED
Diagonal (inches)4.7"5"
Display/Body Ratio70.2%72.3%
Resolution1280x7201920x1080
Sharpness (PPI)312 PPI441 PPI
Display Glass TypeGorilla Glass 3
Features
  • Multitouch
  • Multitouch
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameGalaxy AlphaGalaxy S4
Megapixel12-MP13-MP
Aperturef/2.2
Focal Length (35mm) 31mm
Sensor SizeSmallSmall
Hardware Features
  • Flash
  • HDR Photo
  • Flash
  • HDR Photo
Video Resolutions
  • 2160p/30fps
  • 1080p/30fps
Battery
Product NameGalaxy AlphaGalaxy S4
Battery TypeLi-IonLi-Ion
Battery Capacity (mAh)1860 mAh2600 mAh
Battery Features
  • Removable
Talk Time11 hours17 hours
Music Playback Time37 hours62 hours
Computing
Product NameGalaxy AlphaGalaxy S4
Processor BrandSamsung
Processor NameOctaExynos 5 Octa 5410
Processor ModelOcta Core
Processor # Cores88
Main Processor Frequency (GHz)quad-core 1.8 & quad-core 1.3 GHzquad-core 1.6 & quad-core 1.2 GHz
RAM Options2GB2GB
Internal Storage Options32GB64GB
Memory Card TypeNoneMicroSD
Mem. Card Max. Size64GB
Operating System + VersionAndroid 4.4.4Android 4.2.2
Communications
Product NameGalaxy AlphaGalaxy S4
LTE Category (Download)LTE CAT6 301 MbpsLTE CAT3 102/51 Mbps
Modem Features
  • GPRS
  • EDGE
  • LTE
  • GPRS
  • EDGE
  • LTE
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 4.0
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
  • USB OTG
  • MHL
SAR US Head1.18 W/Kg0.85 W/Kg
SAR US Body0.75 W/Kg1.55 W/Kg
SAR EU Head0.37 W/Kg0.42 W/Kg
SAR EU Body0.51 W/Kg0.54 W/Kg
Sim Card 0
Product NameGalaxy AlphaGalaxy S4
NameSIM0SIM0
SIM TypeNano SIMMicro SIM
Multimedia
Product NameGalaxy AlphaGalaxy S4
Multimedia Features
  • DLNA
  • IR
Audio Alerts
  • 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
  • FLAC
  • MP3
  • WAV
  • WMA
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
  • Light
  • Proximity

Samsung Galaxy Alpha vs. Samsung Galaxy S4 Specs & Speed Benchmarks

Antutu

Higher is better
Samsung Galaxy J5Samsung Galaxy S4Samsung Galaxy A3 (2016)Apple iPhone 5sGionee S6 ProSamsung Galaxy A3 (2017)Samsung Galaxy AlphaApple iPhone 6Samsung Galaxy A5 (2017)Samsung Galaxy S712500250003750050000625007500087500100000112500125000137500

3DMark Unlimited Icestorm

Higher is better
Samsung Galaxy J5Samsung Galaxy A3 (2016)Samsung Galaxy S4Apple iPhone 5sApple iPhone 6Samsung Galaxy AlphaSamsung Galaxy S7250050007500100001250015000175002000022500250002750030000

GFXBench Manhattan (Offscr.)

Higher is better
Samsung Galaxy J5Samsung Galaxy AlphaGionee S6 ProApple iPhone 5sApple iPhone 6Samsung Galaxy S702.557.51012.51517.52022.52527.53032.53537.54042.54547.5

GFXBench T-Rex (Offscr.)

Higher is better
Samsung Galaxy J5Samsung Galaxy S4Samsung Galaxy AlphaGionee S6 ProApple iPhone 5sApple iPhone 6Samsung Galaxy S705101520253035404550556065707580859095

Battery Capacity (mAh)

Higher is better
Apple iPhone 5sApple iPhone 6Samsung Galaxy AlphaSamsung Galaxy A3 (2016)Samsung Galaxy A3 (2017)Samsung Galaxy S4Samsung Galaxy J5Lenovo S5Samsung Galaxy S7Samsung Galaxy A5 (2017)Gionee S6 Pro125015001750200022502500275030003250