Samsung Metro 312 vs ZTE Optik
Samsung Metro 312
ZTE Optik
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Network
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2G networkGSM 900, 1800CDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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EV-DO speed-3.1 Mbps
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GPRSYes
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EDGE
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Availability
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Status2014-62012-2
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Oficially announced2014-52012-2
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Design
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SIMDual SIM, (Mini-SIM, dual stand-by)Mini-SIM
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Height112.7 mm193 mm
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Width46.4 mm119.4 mm
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Thickness13.1 mm13.2 mm
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Weight74 g400 g
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ColorsWhiteBlack
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.0 inches7.0 inches
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Resolution128 x 160 pixels800 x 1280 pixels
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Pixel density102 ppi216 ppi
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Display colors66560-
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Hardware
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CPU208 MHz1.2 GHz Dual-core Scorpion
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Chipset-Qualcomm MSM8660 Snapdragon
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Memory RAM-1 GB
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Internal storage-16 GB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera0.3 MP5 MP
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Primary camera resolution640 x 480 pixels2592 x 1944 pixels
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Primary camera videoQCIF@15fpsvideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3 ringtonesN/A
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDR-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMS-
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Messaging MMSMMS-
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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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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.0-
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Browser
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HTMLYesHTML5
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh4000 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 3G12 h-
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Standby time--
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OS
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OS-Android OS, v3.2 (Honeycomb)
