Samsung Galaxy Express I8730 vs ZTE Star 2
Samsung Galaxy Express I8730
ZTE Star 2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 900, 2100HSDPA 850, 900, 1700, 1900, 2100 (Bands 1, 2, 4, 5, 8)
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4G networkLTE 800, 900, 1800, 2600-
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HSDPA speedHSDPA, 21.1 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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HSPA speed-HSPA
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LTE speedLTELTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-12014-12
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Status2013-32014-12
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Design
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SIMMicro-SIMMicro-SIM
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Height132.2 mm140.3 mm
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Width69.1 mm69.2 mm
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Thickness9.3 mm6.9 mm
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Weight139.1 g130 g
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ColorsGray, WhiteBlack, White
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Display
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Display typeSuper AMOLED Plus capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.5 inches5.0 inches
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Resolution480 x 800 pixels1080 x 1920 pixels
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Pixel density207 ppi441 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.2 GHz KraitQuad-core 2.3 GHz Krait 400
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ChipsetQualcomm MSM8930 Snapdragon 400Qualcomm MSM8974AB Snapdragon 801
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GPUAdreno 305Adreno 330
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Memory RAM1 GB2 GB
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Internal storage8 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid OS, v4.1.2 (Jelly Bean)Android OS, v4.4.x (KitKat)
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Main camera
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Camera typePhoto / Video-
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels4128 x 3096 pixels
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Primary camera video720p@30fps2160p@30fps, 1080p@60fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashdual-LED (dual tone) flash
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Primary camera video stereo sound recordstereo sound record-
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Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera1.3 MP5 MP
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Selfie camera video720p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-
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Radio FMStereo FM radio with RDS-
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Radio recordingFM recording-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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Infrared-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush MailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Sensors-Accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity2000 mAh2400 mAh
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Battery removable-Non-removable
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Talk time-20 h
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Talk time 2G19 h 23 min-
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Talk time 3G11 h 30 min-
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Standby time-350 h
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Standby time 2G586 h-
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Standby time 3G581 h-