ZTE Nubia Z7 mini vs vivo Y31
ZTE Nubia Z7 mini
vivo Y31
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkHSDPA 850, 900, 1900, 2100HSDPA 850, 900, 2100
-
4G networkLTE 1800, 2100, 2600-
-
HSDPA speedHSDPA-
-
HSUPA speedHSUPA-
-
HSPA speed-HSPA
-
LTE speedLTE-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-72015-9
-
Status2014-72015-10
-
Design
-
SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM
-
Height140.9 mm137.2 mm
-
Width69.3 mm68.8 mm
-
Thickness8.2 mm8.4 mm
-
Weight143 g137 g
-
ColorsBlack, Green, Red, White, YellowBlack, White
-
Display
-
Display typeCapacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size5.0 inches4.7 inches
-
Resolution1080 x 1920 pixels720 x 1280 pixels
-
Pixel density445 ppi312 ppi
-
Display colors1677721616777216
-
Hardware
-
CPUQuad-core 2.0 GHz Krait 400Quad-core 1.3 GHz
-
ChipsetQualcomm MSM8974AA Snapdragon 801Mediatek MT6580
-
GPUAdreno 330-
-
Memory RAM2 GB1 GB
-
Internal storage16 GB8 GB
-
Memory cardmicroSDmicroSD
-
Memory card max64 GB128 GB
-
OS
-
OSAndroid OS, v4.4.2 (KitKat)Android OS, v5.1 (Lollipop)
-
Main camera
-
Main camera13 MP8 MP
-
Primary camera resolution4128 x 3096 pixels3264 x 2448 pixels
-
Primary camera video1080p@30fpsvideo
-
Primary camera Autofocusautofocus-
-
Primary camera flashLED flashLED flash
-
Camera features-Geo-tagging, HDR, touch focus
-
Selfie camera
-
Selfie camera5 MP2 MP
-
Selfie camera video1080p@30fps-
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration; MP3, WAV ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
Radio FMFM radioFM radio
-
Connectivity
-
WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi
-
WLAN WiFi HotspotYes-
-
WLAN WiFi DirectYes-
-
WLAN WiFi Dual BandYes-
-
WLAN DLNAYes-
-
USBmicroUSB 2.0microUSB 2.0
-
Bluetoothv4.0Yes
-
Bluetooth A2DPYes-
-
InfraredYes-
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASSYes-
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Email-
-
Messaging Push Mail-Push Mail
-
JavaYes, via Java MIDP emulatorNo
-
Sensors-Accelerometer, compass, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-IonLi-Po
-
Battery capacity2300 mAh2100 mAh
-
Talk time--
-
Talk time 3G30 h-
-
Standby time--
-
Standby time 3G580 h-