Phone Comparison - Samsung Galaxy S Duos 2 S7582 vs Micromax Bolt A66 vs Nokia X2

general General Info

Manufacturer Samsung Micromax Nokia
Announced November 2013 January 2014 June 2014
Status Available - November 2013 Coming Soon - January 2014 Available - June 2014
Colors White, Black White Bright green, bright red, cyan, yellow, black, white
Form Factor Candybar Candybar Candybar
Dimension 121.5 x 63.1 x 10.57 mm
(4.78 x 2.48 x 0.42 in)
- 121.7 x 68.3 x 11.1 mm
(4.79 x 2.69 x 0.44 in)
Weight 118 g (4.16 oz) - 150 g (5.29 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 2100 HSDPA 900 / 2100
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - - - Scratch-resistant glass
- ClearBlack display

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v4.1.2 (Jelly Bean) Nokia X Software Platform 2.0 Based on Android OS, v4.3 (Jelly Bean)
Processor Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 1 GHz, Spreadtrum SC7710G Dual-core 1.2 GHz Cortex-A7, Qualcomm MSM8210 Snapdragon 200
GPU Broadcom VideoCore IV - Adreno 302
RAM 768 MB 512 MB 1 GB
Internal Memory 4 GB (1.9 GB user available) 512 MB (165 MB for Apps) 4 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT Capacitive Touchscreen, PLS TFT capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 262K colors 16M colors
Size 4.0 inches 4.5 inches 4.3 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 854 pixels (218 ppi) 480 x 800 pixels (217 ppi)
Screen-to-Body Ratio 59.52% - 63.29%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS 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 2 MP, 1600x1200 pixels 5 MP, 2592 х 1944 pixels
Flash LED flash LED flash LED Flash
Features Auto focus, Geo-tagging Fixed Focus, Geo-tagging 1/4'' Sensor Size, Geo-tagging, Touch Focus, Panorama, Face Detection
Video Yes, 720p@30fps Yes Yes, 720p@30fps
Front Camera Yes, VGA [Similar] No [Similar] Yes, VGA, 480p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Up to 85.6 kbps
Edge Yes Class 12 Up to 236.8 kbps
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, v4.0 with A2DP Yes, v2.1, EDR Yes, v4.0 with A2DP, HS
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS No Yes, with A-GPS support
Browser HTML5 HTML5 HTML

memory User Memory

Internal 4 GB (1.9 GB user available), 768 MB RAM 512 MB (165 MB for Apps), 512 MB RAM 4 GB, 1 GB 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 Standard battery, Li-Ion Li-Ion Battery Li-Ion Battery
Capacity 1500 mAh 1500 mAh 1800 mAh
Stand by Up to 280 h (3G) Up to 116 h Up to 552 h
Talk Time Up to 8 h (3G) Up to 4 h 30 min Up to 10 h (2G)
Up to 13 h (3G)