Alcatel 2040 vs Karbonn A4
Alcatel 2040
Karbonn A4
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 1900
-
3G network-HSDPA 900, 2100
-
HSDPA speed-HSDPA
-
HSUPA speed-HSUPA
-
GPRSYesYes
-
EDGEYes
-
Availability
-
Oficially announced2014-122013-3
-
Status2014-122013-3
-
Design
-
SIMOptional Dual SIM (Mini-SIM, dual stand-by)Dual SIM (Mini-SIM)
-
Height123.4 mm124.8 mm
-
Width51.5 mm66 mm
-
Thickness12.4 mm9.5 mm
-
Weight77.9 g75 g
-
ColorsBlackWhite/Black
-
Display
-
Display typeTFTTFT capacitive touchscreen
-
Physical size2.4 inches4.0 inches
-
Resolution240 x 320 pixels320 x 480 pixels
-
Pixel density167 ppi144 ppi
-
Display colors262144262144
-
Hardware
-
Memory ROM4 MB-
-
Memory RAM4 MB-
-
Internal storage-256, 512 MB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
Main camera
-
Main camera3.15 MP
-
Primary camera resolution640 x 480 pixels2048 x 1536 pixels
-
Primary camera video320p@12fpsvideo
-
Selfie camera
-
Secondary cameraNoYes
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration; PolyphonicVibration, MP3, WAV ringtones
-
Multimedia
-
Radio FMFM radio with RDSFM radio
-
Radio antennabuilt-in antenna-
-
Radio recordingrecording-
-
Connectivity
-
WLANWi-Fi
-
WLAN WiFi Hotspot-Yes
-
USBmicroUSB 2.0Yes
-
BluetoothYes
-
GPSNoNo
-
Features
-
Messaging SMSSMSSMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging Email-Email
-
Messaging IM-IM
-
WAPWAP 2.0/xHTML-
-
JavaNoYes, via Java MIDP emulator
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity850 mAh1400 mAh
-
Talk time8 h4 h 20 min
-
Standby time600 h250 h
-
OS
-
OS-Android OS, v2.3.6 (Gingerbread)
-
Browser
-
HTML-Yes