Celkon A20 vs ZTE V81
Celkon A20
ZTE V81
-
Network
-
2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
-
3G networkHSDPA 2100HSDPA 850, 900, 1900, 2100
-
HSPA speed-HSPA
-
Speed YesYes, 384 kbps-
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2013-82013-1
-
Status2013-8
-
Design
-
SIMDual SIM (Mini-SIM)Mini-SIM
-
Height200 mm
-
Width156 mm
-
Thickness11.1 mm
-
Weight
-
ColorsBlackBlack
-
Display
-
Display typeTFT capacitive touchscreenTFT capacitive touchscreen
-
Physical size4.0 inches8.0 inches
-
Resolution480 x 800 pixels768 x 1024 pixels
-
Pixel density233 ppi160 ppi
-
Display colors-16777216
-
Hardware
-
CPUDual-core 1.2 GHzDual-core 1.4 GHz Krait
-
Chipset-Qualcomm MSM8960 Snapdragon
-
GPU-Adreno 225
-
Memory ROM256 MB-
-
Memory RAM512 MB1 GB
-
Internal storage-4 GB
-
Memory cardmicroSDmicroSD
-
Memory card max32 GB32 GB
-
OS
-
OSAndroid OS, v4.2.0 (Jelly Bean)Android OS, v4.1 (Jelly Bean)
-
Main camera
-
Main camera3.15 MP2 MP
-
Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
-
Primary camera videovideovideo
-
Selfie camera
-
Secondary cameraVGA cameraVGA camera
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes
-
NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3 ringtones
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
-
WLAN WiFi Hotspot-Yes
-
USBmicroUSB 2.0microUSB 2.0
-
BluetoothYesv2.1
-
GPSNoYes, with A-GPS
-
Features
-
Messaging SMSSMS(threaded view)SMS(threaded view)
-
Messaging MMSMMSMMS
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging Push EmailPush EmailPush Mail
-
JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
-
Browser
-
HTMLYesHTML5
-
Battery
-
Battery typeLi-IonLi-Ion
-
Battery capacity1500 mAh3700 mAh
-
Battery removable-Non-removable
-
Talk time--
-
Standby time--
-
Multimedia
-
Radio-No
