Phone Comparison - Celkon AR45 vs Celkon AR40 vs Samsung Galaxy S Duos 2 S7582

general General Info

Manufacturer Celkon Celkon Samsung
Announced October 2013 October 2013 November 2013
Status Available - October 2013 Available - October 2013 Available - November 2013
Colors White Yellow White, Black
Form Factor Candybar Candybar Candybar
Dimension - 126.2 x 64 x 10.8 mm
(4.97 x 2.52 x 0.43 in)
121.5 x 63.1 x 10.57 mm
(4.78 x 2.48 x 0.42 in)
Weight - 126.5 g (4.44.0.18 oz) 118 g (4.16 oz)
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 2100 - SIM 1 & SIM 2 HSDPA 2100 HSDPA 900 / 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail

hardware Hardware and OS

OS Android OS, v4.2.2 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor Dual-core 1.2 GHz Dual-core 1.2 GHz, MTK 6572 Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664
GPU - Mali-400 Broadcom VideoCore IV
RAM 512 MB 512 MB 768 MB
Internal Memory 4 GB 4 GB ROM 4 GB (1.9 GB user available)
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT touchscreen TFT capacitive touchscreen TFT Capacitive Touchscreen, PLS
Colors - 16M colors 16M colors
Size 4.5 inches 4.0 inches 4.0 inches
Resolution 960 x 854 pixels (286 ppi) 480 x 800 pixels (233 ppi) 480 x 800 pixels (233 ppi)
Screen-to-Body Ratio - 56.50% 59.52%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio Stereo FM radio with RDS
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 3.2 MP, 2048x1536 pixels 5 MP, 2592х1944 pixels
Flash No LED flash LED flash
Features - Fixed Focus, Geo-tagging Auto focus, Geo-tagging
Video Yes Yes, 720p Yes, 720p@30fps
Front Camera Yes, 1.3 MP [Similar] Yes, VGA [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Class 10 (4+1/3+2 slots), 32 - 48 kbps Yes
Edge Yes Class 10, 236.8 kbps Yes
3G HSDPA, HSUPA HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes Yes, v2.0 A2DP, EDR Yes, v4.0 with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS No Yes Yes, with A-GPS support and GLONASS
Browser HTML HTML HTML5

memory User Memory

Internal 4 GB, 512 MB RAM 4 GB ROM, 512 MB RAM 4 GB (1.9 GB user available), 768 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Po Battery Standard battery, Li-Ion
Capacity 2000 mAh 1500 mAh 1500 mAh
Stand by - - Up to 280 h (3G)
Talk Time - - Up to 8 h (3G)