Celkon A359 vs AT&T 8525
Celkon A359
AT&T 8525
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPAHSDPA 850, 1900, 2100
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HSDPA speed-HSDPA, 1.8 Mbps
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HSPA speedHSPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-52006-6
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Status2015-5
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Design
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SIMDual SIMMini-SIM
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Height114.5 mm113 mm
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Width62.3 mm58 mm
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Thickness10.4 mm22 mm
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Weight95.5 g176 g
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Keyboard-QWERTY
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ColorsBlack, Brown, Dark Blue, Light Blue, Red+Black, SilverBlack, Silver
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Display
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Display typeCapacitive touchscreenTFT resistive touchscreen
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Physical size3.5 inches2.8 inches
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Resolution320 x 480 pixels240 x 320 pixels
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Pixel density165 ppi143 ppi
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Display colors-66560
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Hardware
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CPU1 GHz400 MHz Samsung
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ChipsetSpreadtrum 7715-
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GPUMali-400-
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Memory ROM-128 MB
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Memory RAM256 MB64 MB
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Internal storage512 MB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)Microsoft Windows Mobile 6 Professional
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera flashLED flashLED flash
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Camera featuresYes-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; Downloadable polyphonic, 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-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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USBYes1.1
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BluetoothYesv2.0
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Bluetooth A2DP-Yes
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Infrared-Yes
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GPSYesNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging Instant Messaging-Instant Messaging
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Messaging EmailEmailEmail
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WAP-WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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SensorsAccelerometer-
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Browser
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HTMLYesHTML (PocketIE)
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1200 mAh1350 mAh
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Talk time-5 h
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Standby time-250 h