Celkon Q455 vs Yota YotaPhone
Celkon Q455
Yota YotaPhone
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 900, 1800, 2100
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HSDPA speedHSDPA42.2 Mbps
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HSUPA speed-11.5 Mbps
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LTE speed-LTE, Cat3, 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 announced2014-122012-12
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Status2014-122013-11
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Design
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SIMDual SIM (Mini-SIM)Micro-SIM
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Height136.5 mm133.6 mm
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Width68 mm67 mm
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Thickness7.9 mm10 mm
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Weight83.7 g146 g
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ColorsBlack, Blue, WhiteBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.5 inches4.3 inches
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Resolution540 x 960 pixels720 x 1280 pixels
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Pixel density245 ppi342 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.2 GHzDual-core 1.7 GHz Krait
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Chipset-Qualcomm MSM8960T Snapdragon S4 Pro
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GPU-Adreno 320
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Memory RAM1 GB2 GB
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Internal storage16 GB32 GB
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Memory cardmicroSD
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Memory card max64 GB-
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OS
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OSAndroid OS, v4.4.2 (KitKat)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Main camera8 MP13 MP
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Primary camera resolution3264 x 2448 pixels4128 x 3096 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, face detection, touch focus
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Selfie camera
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Selfie camera1.3 MP1 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 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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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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GPSYesYes, with A-GPS
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GLONASS-Yes
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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 Email-Push Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Sensors-Accelerometer, compass, gyro, proximity
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh1800 mAh
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Battery removable-Non-removable
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Talk time 2G-22 h
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Talk time 3G6 h15 h
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Standby time--
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Standby time 2G-282 h
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Standby time 3G-327 h