Manufacturer and Model

Manufacturer
Motorola
Samsung
Phone model
DROID Turbo
Galaxy Alpha
Year of release
2014
2014

Appearance

Case type
Monoblock
Monoblock
Body length
144 mm
132 mm
Body width
73 mm
66 mm
Body thickness
8.3 mm
6.7 mm
Weight
169 g
115 g
Volume
87.3 cm³
58.1 cm³
Body materials and finishes
  • Metal
  • Plastic
  • Metal
  • Plastic
Colors

Processor (CPU)

Processor model
  • Qualcomm Snapdragon 805
  • Exynos 5 Octa 5430
CPU clock speed
2700 MHz
1800 MHz
Number of processor cores
4
8
Level 1 cache (L1)
16 + 16 kB
32 + 32 kB
Level 2 cache (L2)
2 MB
2 MB
Processor size
32 bits
32 bits
Instruction set architecture
ARMv7-A
ARMv7
Manufacturing process
28 nm
20 nm

Graphics Processor (GPU)

GPU
GPU model
  • Adreno 420
  • Mali-T628 MP6
GPU clock speed
600 MHz
533 MHz
Number of GPU cores
4
6

Primary storage (RAM)

The amount of RAM
3 GB
2 GB
RAM type
LPDDR3
LPDDR3
RAM frequency
800 MHz
933 MHz
Number of RAM channels
2
2

Internal storage

Built-in memory
  • 64 GB
  • 32 GB

Mainboard

Chipset
  • Qualcomm Snapdragon 805 APQ8084
  • Samsung Exynos 5 Octa 5430

Operating system

Operating system
Android 4.4
Android 4.4

Battery

Battery capacity
3900
1860
Battery type
Li-Pol
Li-Ion
Removable battery
Wireless battery charging
Charging the battery from USB
Fast battery charging
Fast charging technology
Qualcomm Quick Charge 2.0
Call duration in GSM networks
48 h
Standby time in GSM networks
675 h
Video watching duration
11 h

Screen

Screen diagonal
5.2 in
4.7 in
Screen resolution
2560 x 1440 pixels
1280 x 720 pixels
Resolution formats
  • Quad HD
  • Full HD
  • HD
  • HD
Pixel density
565 ppi
312 ppi
Screen technology
Super AMOLED
Super AMOLED
Color depth
24 bit
24 bit
Touch screen
Touch screen type
Capacitive
Capacitive
Anti-scratch screen
Glass screen
Aspect ratio
1.778
1.778
Auto-rotate screen
Ambient light sensor
Proximity sensor

Main photo/video camera

Camera megapixels
21 Mp
12 Mp
Maximum photo resolution
5248 x 3936 pixels
4608 x 2592 pixels
Shooting resolution formats
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
The presence of a flash
Flash type
Dual LED
LED
Photomatrix type
CMOS
ISOCELL
Aperture
f/2
Shooting settings
Autofocus
Face detector
Smile detector
Panoramic photography
HDR photography
Viewfinder
Continuous photography
Touch focus
Exposure compensation
Self-timer
Digital image stabilization
White balance
ISO setting
Scene selection
Video capability
Maximum video resolution
3840 x 2160 pixels
3840 x 2160 pixels
Movie speed
30 fps
30 fps
Movie settings

Front photo/video camera

Front camera megapixels
2 Mp
2.1 Mp
Maximum photo resolution
1886 x 1061 pixels
1932 x 1087 pixels
Shooting resolution formats
  • Full HD
  • HD
Front camera video
Maximum video resolution
1920 x 1080 pixels
1920 x 1080 pixels

SIM card and calls

Number of SIM-cards
1
1
SIM card type
Nano-SIM
Nano-SIM
MP3 ringtones
Polyphonic ringtones
Vibration mode
Speakerphone
Conference call
Speed dial
Video calls
Second microphone
Noise reduction during a call
Ability to mute the microphone during a call
Extended phone book
Contacts in the phone book
Unlimited
Unlimited
Data exchange between SIM card and internal memory

Mobile communications

Cellular generation
4G
4G
GSM support
GSM frequencies
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
  • GSM 850 MHz
  • GSM 900 MHz
  • GSM 1800 MHz
  • GSM 1900 MHz
CDMA support
CDMA frequencies
  • CDMA 800 MHz
  • CDMA 1900 MHz
CDMA2000 support
UMTS support
UMTS frequencies
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz
  • UMTS 850 MHz
  • UMTS 900 MHz
  • UMTS 1900 MHz
  • UMTS 2100 MHz
LTE support
LTE frequencies
  • LTE 700 MHz
  • LTE 1700 MHz
  • LTE 1800 MHz
  • LTE 1900 MHz
  • LTE 2100 MHz
  • LTE 2600 MHz
  • LTE 800 MHz
  • LTE 850 MHz
  • LTE 900 MHz
  • LTE 1800 MHz
  • LTE 1900 MHz
  • LTE 2100 MHz
  • LTE 2600 MHz

Internet data transmission standards

LTE standards
  • LTE Cat 4
  • LTE Cat 6
CDMA2000 standards
  • 1xEV-DO Rev. A
Data transmission standards
  • HSPA+
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS
  • HSUPA
  • HSDPA
  • EDGE
  • GPRS

Wi-Fi

Built-in Wi-Fi
Wi-Fi standards
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11ac
  • 802.11a
  • 802.11b
  • 802.11g
  • 802.11n
  • 802.11n 5GHz
  • 802.11ac
Wi-Fi Direct support
Wi-Fi hotspot mode
Dual band Wi-Fi

USB

USB connector
USB connector type
Micro USB
Micro USB
USB standard
2.0
2.0
USB Mass Storage support

Bluetooth

Built-in Bluetooth
Bluetooth standard
4.0 + EDR
4.0
Bluetooth LE support
A2DP support
AVRCP support

Navigation and positioning

Built-in GPS
A-GPS support
Installed GLONASS
Built-in digital compass

Sensors and gauges

Ambient light sensor
Proximity sensor
Accelerometer
Orientation and rotation sensor
Gyroscope
Magnetometer
Hall sensor

Connectors and interfaces

USB connector
Micro USB
Micro USB
TRS jack (mini/micro jack)
3.5 mm
3.5 mm
Wireless NFC
ANT+ wireless technology
Infrared port (IrDA)

Images

Supported image formats
  • PNG
  • JPG
  • EXIF
  • GIF
Installed image editor
Geo tags
DLNA support

Video

Installed video player
Supported video formats
  • MP4
  • MPEG-4
  • MKV
  • AVI
  • 3GPP
  • 3GPP
  • H.263
  • H.264
  • H.265
  • WMV
  • MP4
  • MPEG-4
  • H.263
  • H.264
  • WMV
Video resolution formats
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
  • Ultra HD
  • Quad HD
  • Full HD
  • HD
Streaming video
Installed video editor
Geo tags

Audio

Installed audio player
Supported audio formats
  • AAC
  • AAC+
  • eAAC+
  • AMR
  • AMR-NB
  • AMR-WB
  • FLAC
  • MIDI
  • MP3
  • OGG
  • WMA
  • WAV
  • AAC
  • AAC+
  • eAAC+
  • AMR
  • AMR-NB
  • AMR-WB
  • FLAC
  • M4A
  • MIDI
  • MP3
  • OGG
  • WMA
  • WAV
MP3 support
Streaming audio
Dictaphone
Voice notes
TRS jack (mini/micro jack)
3.5 mm
3.5 mm

Control elements

Touch input
Multitouch
Pinch zoom
Russified input

Documents and office

Installed Organizer (PIM)
Office document support
Supported document formats
  • PDF
  • PDF
Email
Convert text to speech
Convert speech to text

Connectivity and synchronization

PC connection
Tethering support
Synchronization over the mobile network
OTA sync
Synchronization with services
  • Gmail
  • Gtalk
  • Facebook
  • Twitter
  • Youtube
  • Google Search
  • Google Maps
  • Gmail
  • Gtalk
  • Facebook
  • Twitter
  • Youtube
  • Google Search
  • Google Maps

Software features

Installed browser
  • HTML
  • HTML5
  • CSS3
  • WAP
  • HTML
  • HTML5
  • CSS3
  • WAP

Receiving and sending SMS

SMS messages
SMS T9 support
SMS output in the form of a chat
MMS support
VMS support

Impact protection

Waterproof case
Dustproof case

Security

Fingerprint scanner
Installed VPN

Additional features

Standalone mode (flight mode)

SAR level

SAR level
0.5 W/kg
0.37 W/kg