HTC Velocity 4G vs ZTE Optik
HTC Velocity 4G
ZTE Optik
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 850, 2100CDMA2000 1xEV-DO
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4G networkLTE 1800-
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HSDPA speedHSDPA Mbps-
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HSUPA speedHSUPA Mbps-
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EV-DO speed-3.1 Mbps
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LTE speedLTE, 100 Mbps download, 50 Mbps upload-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2012-12012-2
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Status2012-12012-2
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Design
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SIMMini-SIMMini-SIM
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Height128.8 mm193 mm
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Width67 mm119.4 mm
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Thickness11.3 mm13.2 mm
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Weight163.8 g400 g
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ColorsBlackBlack
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Display
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Display typeS-LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size4.5 inches7.0 inches
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Resolution540 x 960 pixels800 x 1280 pixels
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Pixel density245 ppi216 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1.5 GHz ScorpionDual-core 1.2 GHz Scorpion
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ChipsetQualcomm MSM8260 SnapdragonQualcomm MSM8660 Snapdragon
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GPUAdreno 220-
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Memory RAM1 GB1 GB
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Internal storage16 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v2.3.7 (Gingerbread)Android OS, v3.2 (Honeycomb)
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Main camera
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels2592 x 1944 pixels
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Primary camera video1080p@60fps, 1080p@30fpsvideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera1.3 MP2 MP
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Selfie camera video720p-
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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, WAV ringtonesN/A
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYesYes
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WLAN DLNAYes-
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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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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IM-IM
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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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Browser
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HTMLHTML5HTML5
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Adobe FlashYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1620 mAh4000 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 2G7 h 40 min-
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Talk time 3G5 h 10 min-
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Standby time--
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Standby time 2G293 h-
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Standby time 3G248 h-