Celkon A1 vs HTC Touch Diamond2 CDMA
Celkon A1
HTC Touch Diamond2 CDMA
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 2100
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HSDPA speed-7.2 Mbps
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HSUPA speed-2 Mbps
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EV-DO speed-3.1 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122009-12
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Status
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height113.5 mm118.1 mm
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Width54.5 mm61.7 mm
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Thickness12.3 mm14 mm
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Weight127 g150.3 g
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ColorsBlackBlack
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Display
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Display typeTFT touchscreenTFT resistive touchscreen
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Physical size3.2 inches3.6 inches
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Resolution240 x 400 pixels480 x 800 pixels
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Pixel density146 ppi259 ppi
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Display colors-262144
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Hardware
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CPU528 MHz ARM 11
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Chipset-Qualcomm MSM7200A
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GPU-Adreno 130
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Memory ROM-512 MB
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Memory RAM-288 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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OS
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OSAndroid OS, v2.2.1 (Froyo)Microsoft Windows Mobile 6.5 Professional
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Main camera
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Main camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNoYes
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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 FMStereo FM radioStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g
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USB2.02.0
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BluetoothYesv2.1
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, 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 IMIMIM
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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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 capacity1000 mAh1500 mAh
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Talk time5 h5 h 50 min
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Standby time400 h324 h