Celkon A20 vs ZTE Grand S Flex
Celkon A20
ZTE Grand S Flex
-
Network
-
2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
-
3G networkHSDPA 2100HSDPA
-
4G network-LTE
-
HSDPA speed-HSDPA
-
HSUPA speed-HSUPA
-
Speed YesYes, 384 kbps-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2013-82013-11
-
Status2013-82013-11
-
Design
-
SIMDual SIM (Mini-SIM)Yes
-
Height143 mm
-
Width70 mm
-
Thickness8.9 mm
-
Weight130 g
-
ColorsBlackBlack/Silver
-
Display
-
Display typeTFT capacitive touchscreenIPS LCD capacitive touchscreen
-
Physical size4.0 inches5.0 inches
-
Resolution480 x 800 pixels720 x 1280 pixels
-
Pixel density233 ppi294 ppi
-
Display colors-16777216
-
Hardware
-
CPUDual-core 1.2 GHzDual-core 1.2 GHz Krait
-
Chipset-Qualcomm MSM8930 Snapdragon
-
Memory ROM256 MB-
-
Memory RAM512 MB1 GB
-
Internal storage-16 GB
-
Memory cardmicroSD
-
Memory card max32 GB-
-
OS
-
OSAndroid OS, v4.2.0 (Jelly Bean)Android OS, v4.1 (Jelly Bean)
-
Main camera
-
Main camera3.15 MP8 MP
-
Primary camera resolution2048 x 1536 pixels3264 x 2448 pixels
-
Primary camera videovideo1080p@30fps
-
Primary camera Autofocus-autofocus
-
Primary camera flash-LED flash
-
Selfie camera
-
Secondary cameraVGA camera-
-
Selfie camera1 MP
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi Hotspot-Yes
-
WLAN DLNA-Yes
-
USBmicroUSB 2.0microUSB 2.0
-
BluetoothYesv4.0
-
Bluetooth A2DP-Yes
-
GPSNoYes, with A-GPS
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush EmailPush Email
-
JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
-
Browser
-
HTMLYesYes
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1500 mAh2300 mAh
-
Talk time-3 h
-
Standby time-250 h
-
Multimedia
-
Radio FM-FM radio
