Celkon C770N vs ZTE Nubia X6
Celkon C770N
ZTE Nubia X6
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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 850, 1900, 2100
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4G network-LTE 1800, 2600
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HSDPA speed-42 Mbps
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HSUPA speed-11 Mbps
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EV-DO speed-3.1 Mbps
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LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122014-3
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Status2014-4
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Design
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SIMDual SIM (Mini-SIM)Dual SIM
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Height118 mm179.5 mm
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Width52 mm89 mm
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Thickness12.9 mm7.9 mm
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Weight215 g
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ColorsBlack/RedGold, White
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.4 inches6.44 inches
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Resolution240 x 320 pixels1080 x 1920 pixels
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Pixel density167 ppi342 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 2.3 GHz Krait 400
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Chipset-Qualcomm MSM8974AB/ MSM8974AC Snapdragon 801
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GPU-Adreno 330
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Memory RAM-2, 3 GB
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Internal storage-32, 64, 128 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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Primary camera video optical stabilization-optical stabilization
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Primary camera image stabilization-optical image stabilization
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Selfie camera
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Secondary cameraNo-
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Selfie camera13 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, with stereo speakers
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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, 802.11ac
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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 3.0
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USB On-The-Go-Yes
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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Infrared-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 mAh4250 mAh
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Battery removable-Non-removable
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Talk time9 h 20 min-
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Talk time 2G-32 h
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Talk time 3G-17 h
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Standby time350 h695 h
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OS
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OS-Android OS, v4.3 (Jelly Bean)