Phone Comparison - Karbonn S2 Titanium vs Lava Iris 458Q vs Xiaomi Redmi Note 4G

general General Info

Manufacturer Karbonn Lava Xiaomi
Announced May 2013 May 2013 August 2014
Status Available - May 2013 Available - May 2013 Available - November 2014
Colors Black, White Black Black/White
Form Factor Candybar Candybar Candybar
Dimension 145 x 74 x 9.9 mm
(5.71 x 2.91 x 0.39 in)
133.5 x 67 x 11.9 mm
(5.26 x 2.64 x 0.47 in)
154 x 78.7 x 9.5 mm
(6.06 x 3.1 x 0.37 in)
Weight 186 g (6.56 oz) - 199 g (7.02 oz)
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900
3G Network HSDPA 2100 HSDPA 2100 TD-SCDMA 1900 / 2000
4G Network - - TD-LTE 1900 / 2300 / 2600
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1 (Jelly Bean) Android OS, v4.2 (Jelly Bean) Android OS, v4.2 (Jelly Bean)
Processor Quad-core 1.2 GHz Quad-core 1.2 GHz Quad-core 1.6 GHz Cortex-A7, Qualcomm MSM8928 Snapdragon 400
GPU - - Adreno 305
RAM 512 MB 512 MB 2 GB
Internal Memory 4 GB 4 GB 8 GB
External Memory microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB

display Display

Type Capacitive Touchscreen TFT capacitive touchscreen IPS LCD capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 5.0 inches 4.5 inches 5.5 inches
Resolution 480 x 854 pixels (196 ppi) 480 x 854 pixels (218 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 64.16% 62.22% 68.82%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 8 MP, 3264 x 2448 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging Auto focus, Geo-tagging, Face Detection, Panorama, HDR Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, HDR
Video Yes Yes, 720p 1080p@30fps
Front Camera Yes, 2 MP [Similar] Yes, VGA [Similar] 5 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge Yes Yes Yes
3G HSDPA HSDPA, HSUPA TD-SCDMA; LTE
Bluetooth Yes, with A2DP Yes, v3.0 with A2DP v4.0, A2DP, LE
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 a/b/g/n/ac, dual-band, Wi-Fi Direct, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0 microUSB v2.0, USB On-the-go
GPS Yes, with A-GPS support Yes, with A-GPS support Yes, with A-GPS, GLONASS
Browser HTML HTML HTML5

memory User Memory

Internal 4 GB, 512 MB RAM 4 GB, 512 MB RAM 8 GB, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB microSD, up to 64 GB
USB OTG - - Supported

Apps Sensors

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

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Po Battery
Capacity 2100 mAh 2000 mAh 3200 mAh
Stand by Up to 250 h - Up to 775 h (3G)
Talk Time Up to 6 h Up to 10 h 40 min Up to 38 h (2G)
Up to 14 h (3G)