Celkon A21 vs Huawei Premia 4G M931
Celkon A21
Huawei Premia 4G M931
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Network
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2G networkGSM 900, 1800CDMA 850, 1700, 1900
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3G networkHSDPA 2100-
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4G network-LTE 1900, 1700
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HSDPA speedHSDPA-
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2014-122013-3
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Status2014-122013-3
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Design
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SIMDual SIM (dual stand-by)Mini-SIM
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Height124.8 mm126 mm
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Width66.1 mm64.3 mm
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Thickness10.8 mm12.2 mm
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Weight115.3 g140 g
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ColorsBlack, Blue, RedBlack
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Display
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Display typeCapacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches4.0 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density144 ppi233 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHzDual-core 1.5 GHz
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ChipsetMediatek MT6582Qualcomm MSM8960 Snapdragon
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GPU-Adreno 225
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Memory ROM512 MB-
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Memory RAM256 MB1 GB
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Internal storage-4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera videovideovideo
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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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Selfie camera1.3 MP1.3 MP
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Selfie camera video-720p
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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-No
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Radio FMFM radio-
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN DLNA-Yes
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USBYesmicroUSB 2.0
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Bluetoothv4.0v3.0
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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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 Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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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 capacity1500 mAh1650 mAh
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Talk time-6 h
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Talk time 3G8 h-
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Standby time-150 h
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Standby time 3G120 h-
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