Celkon C777 vs Celkon A900

Phones Images
Celkon C777 Celkon A900
PHONES
Phone Names Celkon C777 Celkon A900
Network
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 900 / 1800 - SIM 1 & SIM 2
3G bands-HSDPA 2100
EDGENo-
GPRSYes-
Speed-HSPA
TechnologyGSMGSM / HSPA
Launch
Announced20112012, November. Released 2012, November
StatusDiscontinuedDiscontinued
Body
Dimensions114.4 x 51.4 x 15.6 mm (4.50 x 2.02 x 0.61 in)152.8 x 81.7 x 10.2 mm (6.02 x 3.22 x 0.40 in)
SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
Weight104 g (3.67 oz)185 g (6.53 oz)
Display
Resolution240 x 320 pixels, 4:3 ratio (~167 ppi density)480 x 800 pixels, 5:3 ratio (~187 ppi density)
Size2.4 inches, 17.8 cm2 (~30.3% screen-to-body ratio)5.0 inches, 71.2 cm2 (~57.0% screen-to-body ratio)
TypeTFTTFT
Platform
CPU-1.0 GHz
OS-Android 2.3.6 (Gingerbread)
Memory
Call recordsYes-
Card slotmicroSDHC (dedicated slot)microSDHC (dedicated slot)
Phonebook1000 entries-
Main Camera
Single1.3 MP5 MP
VideoYesYes
Selfie camera
Single-Yes
 No-
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth2.0Yes
NFC-No
PositioningNoGPS
RadioStereo FM radioFM radio
USBmicroUSBmicroUSB 2.0
WLANNoWi-Fi 802.11 b/g/n
Features
GamesYes-
JavaNo-
MessagingSMS, MMS-
Sensors-Accelerometer
 Audio/video playerMP3/WAV/eAAC player MP4/H.264 player Document viewer Photo viewer/editor
Battery
Stand-byUp to 550 hUp to 350 h
Talk timeUp to 6 h 40 minUp to 8 h 20 min
TypeRemovable Li-Ion 1500 mAh batteryLi-Ion 2000 mAh battery
Misc
ColorsBlack, GrayBlack
PriceAbout 30 EURAbout 120 EUR