Celkon C770N vs ZTE Grand S
Celkon C770N
ZTE Grand S
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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4G network-LTE 800, 900, 1800, 2600
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HSPA+ speed-HSPA+
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LTE speed-LTE
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GPRSYesYes
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EDGEYes
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Availability
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Status2013-3
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Oficially announced2014-122013-1
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height118 mm142 mm
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Width52 mm70 mm
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Thickness12.9 mm6.9 mm
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Weight110 g
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ColorsBlack/RedBlack/Blue, Black/Red, Black/Silver, Black/White
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.4 inches5.0 inches
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Resolution240 x 320 pixels1080 x 1920 pixels
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Pixel density167 ppi441 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.7 GHz Krait 200
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Chipset-Qualcomm APQ8064
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GPU-Adreno 320
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Memory RAM-2 GB
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Internal storage-16 GB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera2 MP13 MP
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Primary camera resolution1600 x 1200 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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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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Selfie camera video-1080p@30fps
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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 ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBYesmicroUSB 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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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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JavaNoYes, via Java MIDP emulator
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Browser
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HTML-HTML5
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1780 mAh
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Battery removable-Non-removable
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Talk time9 h 20 min-
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Standby time350 h-
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OS
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OS-Android OS, v4.1 (Jelly Bean)
