ZTE Grand S II S291 vs ZTE Grand S3
ZTE Grand S II S291
ZTE Grand S3
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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 900, 2100HSDPA 850, 900, 1900, 2100
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HSPA speedHSPA-
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EV-DO speed-
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-12015-3
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Status2014-42015-3
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Design
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SIMMicro-SIMDual SIM (Nano-SIM, dual stand-by)
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Height157 mm155 mm
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Width77 mm77 mm
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Thickness9.1 mm9.8 mm
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Weight150 g
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ColorsSilverSilver
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches5.5 inches
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Resolution1080 x 1920 pixels1080 x 1920 pixels
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Pixel density401 ppi401 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 2.3 GHz Krait 400Quad-core 2.5 GHz Krait 400
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ChipsetQualcomm MSM8974AB Snapdragon 801Qualcomm MSM8974AC Snapdragon 801
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GPUAdreno 330Adreno 330
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Memory RAM2 GB3 GB
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Internal storage16 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, v4.3 (Jelly Bean)Android OS, v4.4.x (KitKat)
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Main camera
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Main camera13 MP16 MP
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Primary camera resolution4128 x 3096 pixels5312 x 2988 pixels
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Primary camera video1080p@30fps2160p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, face detection, touch focusGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera2 MP8 MP
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Selfie camera video1080p@30fps1080p@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 FMFM radio-
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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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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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GPS Navigator-Beidou
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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 EmailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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SensorsAccelerometer, compass, gyro, proximityAccelerometer, 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-Ion
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Battery capacity3100 mAh3100 mAh
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Talk time--
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Standby time--
