Acer Stream vs Celkon A97i
Acer Stream
Celkon A97i
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900, 2100HSDPA 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA
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HSUPA speedHSUPA, 2.0 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2010-52012-8
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Status2010-82012-8
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height119.5 mm124 mm
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Width63 mm64 mm
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Thickness11.2 mm11 mm
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Weight140 g139 g
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ColorsBlackBlack, White
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Display
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Display typeAMOLED capacitive touchscreenTFT touchscreen
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Physical size3.7 inches4.0 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density252 ppi233 ppi
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Display colors16777216-
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Hardware
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CPU1 GHz Scorpion1 GHz ARM Cortex-A9
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ChipsetQualcomm QSD8250 Snapdragon-
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GPUAdreno 200-
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Memory ROM512 MB-
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Memory RAM512 MB-
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Internal storage2 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included8 GB-
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OS
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OSAndroid OS, v2.1 (Eclair)Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Camera typePhoto-
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Main camera5 MP8 MP
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Primary camera resolution2560 x 1920 pixels3264 x 2448 pixels
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Primary camera video720p@24fpsvideo
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Primary camera Autofocusautofocus-
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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, MP3, WAV ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi UpnpYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes
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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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Messaging Push EmailPush 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 capacity1400 mAh1500 mAh
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Talk time-9 h 10 min
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Talk time 3G5 h-
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Standby time-350 h
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Standby time 3G400 h-
