Allview A4 Duo vs Micromax A28 Bolt
Allview A4 Duo
Micromax A28 Bolt
-
Network
-
2G networkGSM 900, 1800GSM 900, 1800
-
3G networkHSDPA 900, 2100-
-
HSDPA speedHSDPA-
-
HSUPA speedHSUPA-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2013-112014-12
-
Status2013-112014-12
-
Design
-
SIMDual SIM (dual stand-by)Dual SIM (Mini-SIM)
-
Height116.1 mm116.9 mm
-
Width63.2 mm62.5 mm
-
Thickness12 mm12.5 mm
-
Weight110.6 g89 g
-
ColorsBlackBlack
-
Display
-
Display typeTFT capacitive touchscreenTFT capacitive touchscreen
-
Physical size3.5 inches3.5 inches
-
Resolution320 x 480 pixels320 x 480 pixels
-
Pixel density165 ppi165 ppi
-
Display colors-66560
-
Hardware
-
CPUDual-core 1 GHz ARM Cortex-A71 GHz ARM Cortex-A5
-
GPUMali-400Mali-300
-
Memory RAM512 MB256 MB
-
Internal storage-512 MB
-
Memory cardmicroSD
-
Memory card max-32 GB
-
OS
-
OSAndroid OS, v4.2 (Jelly Bean)Android OS, v2.3 (Gingerbread)
-
Main camera
-
Main camera2 MP
-
Primary camera resolution1600 x 1200 pixels640 x 480 pixels
-
Primary camera videovideo320p
-
Selfie camera
-
Secondary cameraNoVGA camera
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, MP3, WAV ringtonesVibration, Polyphonic, MP3 ringtones
-
Multimedia
-
Radio FMFM radioFM radio
-
Radio recording-FM recording
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi HotspotYes-
-
WLAN WiFi DirectYes-
-
USBmicroUSB 2.0Yes
-
Bluetoothv4.0v2.1
-
Bluetooth A2DPYesYes
-
Bluetooth EDRYes-
-
GPSNoNo
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush Email-
-
JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
-
Browser
-
HTMLYesYes
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1200 mAh1500 mAh
-
Talk time8 h 20 min4 h
-
Standby time200 h260 h
