Celkon Q455 vs vivo Y51
Celkon Q455
vivo Y51
-
Network
-
2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
-
3G networkHSDPA 2100TD-SCDMA
-
HSDPA speedHSDPA-
-
TD-SCDMA speed-TD-SCDMA
-
TD-LTE speed-TD-LTE
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2014-122015-12
-
Status2014-122015-12
-
Design
-
SIMDual SIM (Mini-SIM)Dual SIM
-
Height136.5 mm143.8 mm
-
Width68 mm71.7 mm
-
Thickness7.9 mm7.5 mm
-
Weight83.7 g157 g
-
ColorsBlack, Blue, WhiteWhite
-
Display
-
Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size4.5 inches5.0 inches
-
Resolution540 x 960 pixels540 x 960 pixels
-
Pixel density245 ppi220 ppi
-
Display colors-16777216
-
Hardware
-
CPUQuad-core 1.2 GHzQuad-core 1.2 GHz
-
Memory RAM1 GB2 GB
-
Internal storage16 GB16 GB
-
Memory cardmicroSDmicroSD
-
Memory card max64 GB128 GB
-
OS
-
OSAndroid OS, v4.4.2 (KitKat)Android OS, v5.0.2 (Lollipop)
-
Main camera
-
Main camera8 MP8 MP
-
Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
-
Primary camera videovideo1080p@30fps
-
Primary camera Autofocus-autofocus
-
Primary camera flash-LED flash
-
Camera features-Geo-tagging, HDR, face detection, panorama, touch focus
-
Selfie camera
-
Selfie camera1.3 MP5 MP
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
-
Multimedia
-
Radio FMFM radioFM radio
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
-
WLAN WiFi HotspotYes-
-
USBmicroUSB 2.0microUSB 2.0
-
BluetoothYesYes
-
GPSYesYes, with A-GPS
-
BDS-Yes
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IM-IM
-
Messaging Push Mail-Push Mail
-
JavaYes, via Java MIDP emulatorNo
-
Sensors-Accelerometer, compass, proximity
-
Browser
-
HTMLYesHTML5
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity2000 mAh2350 mAh
-
Talk time--
-
Talk time 3G6 h-
-
Standby time--
