Samsung Droid Charge I510 vs ZTE Grand S Flex
Samsung Droid Charge I510
ZTE Grand S Flex
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Network
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2G networkCDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkCDMA2000 1xEV-DOHSDPA
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4G networkLTE 700 MHz Class 13LTE
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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EV-DO speed3.1 Mbps-
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LTE speed15 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-12013-11
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Status2011-52013-11
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Design
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SIMMini-SIMYes
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Height130 mm143 mm
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Width68 mm70 mm
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Thickness12 mm8.9 mm
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Weight143 g130 g
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ColorsBlackBlack/Silver
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Display
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Display typeSuper AMOLED Plus capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.3 inches5.0 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density217 ppi294 ppi
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Display colors1677721616777216
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Hardware
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CPU1 GHz ARM Cortex-A81.2 GHz Krait Dual-core
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ChipsetHummingbirdQualcomm MSM8930 Snapdragon
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GPUPowerVR SGX540-
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Internal storage2 GB16 GB
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Memory RAM-1 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v2.2 (Froyo)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Selfie camera1.3 MP1 MP
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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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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN DLNAYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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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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Browser
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HTMLHTML5Yes
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1600 mAh2300 mAh
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Talk time11 h3 h
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Standby time280 h250 h