Phone Comparison - Karbonn S1 Titanium vs Micromax Canvas Juice A77 vs Micromax Unite 2 A106

general General Info

Manufacturer Karbonn Micromax Micromax
Announced January 2013 November 2013 May 2014
Status Available - January 2013 Available - November 2013 Available - May 2014
Colors Black, White Black, White Pristine White, Balmy Green, Mystic Grey, Raging Red
Form Factor Candybar Candybar Candybar
Dimension 134.6 x 66 x 9.3 mm
(5.3 x 2.6 x 0.37 in)
150.5 x 76.2 x 10.2 mm
(5.93 x 3 x 0.4 in)
138.9 x 71.9 x 9.4 mm
(5.47 x 2.83 x 0.37 in)
Weight - 195 g (6.88 oz) 158.5 g (5.57.0.18 oz)
2G Network GSM 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 2100 HSDPA 2100 HSDPA 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1 (Jelly Bean) Android OS, v4.2.2 (Jelly Bean) Android OS, v4.4.2 (KitKat)
Processor Quad-core 1.2 GHz Dual-core 1.3 GHz, MTK 6572 Quad-core 1.3 GHz, Mediatek MT6582M
GPU - Mali-400 Mali-400MP2
RAM 1 GB 1 GB 1 GB
Internal Memory 4 GB 4 GB (1.27 GB for apps, 672 MB for mass storage) 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage)
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB

display Display

Type IPS LCD capacitive touchscreen TFT Capacitive Touchscreen IPS LCD Capacitive Touchscreen
Colors 16M colors 16.7M colors 16.7M colors
Size 4.5 inches 5.0 inches 4.7 inches
Resolution 540 x 960 pixels (245 ppi) 480 x 854 pixels (196 ppi) 480 x 800 pixels (199 ppi)
Screen-to-Body Ratio 62.72% 60.03% 62.64%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 5 MP, 2592х1944 pixels 5 MP, 2592x1944 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus Auto focus, Geo-tagging, Touch Focus, Face Detection, HDR
Video Yes Yes, 720p@30fps Yes, 1080p
Front Camera Yes [Similar] Yes, VGA [Similar] Yes, 2 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
Bluetooth Yes, with A2DP Yes, v4.0 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
USB Yes, microUSB v2.0 Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML5 HTML5

memory User Memory

Internal 4 GB, 1 GB RAM 4 GB (1.27 GB for apps, 672 MB for mass storage), 1 GB RAM 4/8 GB (0.89 GB for apps, 1.67 GB for mass storage), 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 32 GB
USB OTG - - Supported

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 Li-Ion Battery
Capacity 1600 mAh 3000 mAh 2000 mAh
Stand by Up to 200 h Up to 282 h Up to 190 h
Talk Time Up to 4 h Up to 10 h Up to 8 h