NIU Andy 3.5E2I vs ZTE V81
NIU Andy 3.5E2I
ZTE V81
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkUMTS 850, 1900HSDPA 850, 900, 1900, 2100
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HSDPA speed21.1 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-22013-1
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Status2015-3
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Design
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SIMDual SIM (Mini-SIM/ Micro-SIM)Mini-SIM
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Height115.5 mm200 mm
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Width62.8 mm156 mm
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Thickness10.7 mm11.1 mm
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Weight102 g
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ColorsBlack, Blue, Green, Orange, WhiteBlack
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Display
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Display typeLCD capacitive touchscreenTFT capacitive touchscreen
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Physical size3.5 inches8.0 inches
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Resolution320 x 480 pixels768 x 1024 pixels
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Pixel density165 ppi160 ppi
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Display colors26214416777216
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A7Dual-core 1.4 GHz Krait
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ChipsetMediatek MT6572MQualcomm MSM8960 Snapdragon
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GPUMali-400Adreno 225
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Memory RAM512 MB1 GB
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Internal storage4 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid OS, v4.4 (KitKat)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera5 MP2 MP
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Primary camera resolution2592 x 1944 pixels1600 x 1200 pixels
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Primary camera video480p@30fpsvideo
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Primary camera flashLED flash-
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Camera featuresGeo-tagging, panorama-
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Selfie camera
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Secondary camera-VGA camera
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Selfie camera1.3 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 ringtones
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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 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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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 IMIMIM
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Messaging Push EmailPush EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer-
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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 capacity1300 mAh3700 mAh
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Battery removable-Non-removable
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Talk time--
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Talk time 2G18 h-
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Talk time 3G8 h-
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Standby time--
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Standby time 2G260 h-
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Standby time 3G217 h-