Phone Comparison - Karbonn A21 vs Karbonn Titanium Octane Plus

Karbonn A21
karbonn a21
Karbonn Titanium Octane Plus
karbonn titanium octane plus
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general General Info

Manufacturer Karbonn Karbonn
Announced 2012 March 2014
Status Available Available - April 2014
Colors Pearl White Black, White
Form Factor Candybar Candybar
Dimension - 147.3 x 72.6 x 7.6 mm
(5.8 x 2.86 x 0.3 in)
Weight - -
2G Network GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 2100 HSDPA 2100
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v4.0 (Ice Cream Sandwich) Android OS, v4.4 (KitKat)
Processor Dual-core 1.2 GHz [Similar] Octa-core 1.7 GHz, Mediatek MT6592 [Similar]
GPU - Mali-450MP4 [Similar]
RAM 512 MB [Browse Similar] 2 GB [Browse Similar]
Internal Memory 4 GB 16 GB ROM
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen IPS LCD Capacitive Touchscreen
Colors 256K colors 16M colors
Size 4.5 inches [Similar] 5.0 inches [Similar]
Resolution 480 x 800 pixels (207 ppi) [Similar] 1080 x 1920 pixels (441 ppi) [Similar]
Screen-to-Body Ratio - 64.32%
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio No FM Radio with Recording
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels [Similar] 16 MP, 4616 x 3464 pixels [Similar]
Flash LED flash LED flash
Features Auto focus, Geo-tagging, Face Detection Auto focus, Geo-tagging, Touch Focus, Face Detection, 360 degree Panorama, HDR, Image Stabilization
Video Yes Yes, 1080p@30fps
Front Camera Yes, 1.3 MP [Similar] Yes, 5 MP, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes
Edge Yes Yes
3G HSDPA, 7.2 Mbps HSDPA, 42.2 Mbps, HSUPA, 11.5 Mbps
Bluetooth Yes, v2.1 with A2DP Yes, v4.0
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML5

memory User Memory

Internal 4 GB, 512 MB RAM 16 GB ROM, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

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

battery Battery

Type Li-Ion Battery Li-Po battery
Capacity 1800 mAh 2000 mAh
Stand by Up to 200 h -
Talk Time Up to 5 h -