HTC Velocity 4G vs Lenovo A820
HTC Velocity 4G
Lenovo A820
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 2100HSDPA 900, 2100
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4G networkLTE 1800-
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HSDPA speedHSDPA MbpsHSDPA
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HSUPA speedHSUPA MbpsHSUPA
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LTE speedLTE, 100 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-12014-12
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Status2012-12014-12
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Design
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SIMMini-SIMDual SIM (Mini-SIM, dual stand-by)
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Height128.8 mm135 mm
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Width67 mm68.2 mm
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Thickness11.3 mm9.9 mm
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Weight163.8 g151 g
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ColorsBlackBlack
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Display
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Display typeS-LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.5 inches4.5 inches
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Resolution540 x 960 pixels540 x 960 pixels
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Pixel density245 ppi245 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.5 GHz ScorpionQuad-core 1.2 GHz ARM Cortex-A7
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ChipsetQualcomm MSM8260 SnapdragonMediatek MT6589
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GPUAdreno 220PowerVR SGX544
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Memory RAM1 GB1 GB
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Internal storage16 GB4 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, v4.1.2 (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 video1080p@60fps, 1080p@30fps720p
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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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Secondary camera-No
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Selfie camera1.3 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
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMStereo FM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 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 DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0Yes
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Bluetooth A2DPYes-
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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 IM-IM
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Messaging Push EmailPush EmailPush Mail
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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 capacity1620 mAh2000 mAh
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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-