Karbonn A21 vs Micromax Canvas Turbo A250
General Info
| Manufacturer | |
| Karbonn | Micromax |
| Announced | |
| 2012 | October 2013 |
| Status | |
| Available | Available - October 2013 |
| Colors | |
| Pearl White | Midnight Black, Pristine White |
| Form Factor | |
| Candybar | Candybar |
| Dimension | |
| - |
128.3 x 71 x 8.6 mm (5.05 x 2.8 x 0.34 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 |
| Build Features | |
| - | Smart Gestures, Blow to Unlock, ifloat |
Display
| Type | |
| TFT capacitive touchscreen | IPS LCD capacitive touchscreen, CGS (Continuous Grain Silicon) |
| Colors | |
| 256K colors | 16.7M 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 | - | 75.51% |
| Multi-Touch | |
Hardware and OS
| OS | |
| Android OS, v4.0 (Ice Cream Sandwich) | Android OS, v4.2.1 (Jelly Bean) |
| Processor | |
| Dual-core 1.2 GHz [Similar] | Quad-core 1.5 GHz, MTK 6589T [Similar] |
| GPU | |
| - | PowerVR SGX544 [Similar] |
| RAM | |
| 512 MB [Browse Similar] | 2 GB [Browse Similar] |
| Internal Memory | |
| 4 GB | 16 GB (12.47 GB user available, 0.98 GB for apps) |
| External Memory | |
| microSD, up to 32 GB | No |
Camera
| Rear Camera | |
| 5 MP, 2592х1944 pixels [Similar] | 13 MP, 4128 x 3096 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, Cinemagraph, Object Eraser |
| Video | |
| Yes | Yes, 1080p@30fps |
| Front Camera | |
| Yes, 1.3 MP [Similar] | Yes, 5 MP, 1080p [Similar] |
Multimedia
| 3.5mm Jack | |
| Radio | |
| No | FM Radio with Recording |
| Games | |
| Yes + Downloadable | Yes + Downloadable |
| Loud Speaker | |
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 |
User Memory
| Internal | |
| 4 GB, 512 MB RAM | 16 GB (12.47 GB user available, 0.98 GB for apps), 2 GB RAM |
| Expandable Storage | |
| microSD, up to 32 GB | No |
Sensors
| Fingerprint | |
| Proximity Sensor | |
| Accelerometer Sensor | |
| NFC | |
Battery
| Type | |
| Li-Ion Battery | Li-Ion Battery |
| Capacity | |
| 1800 mAh | 2000 mAh |
| Stand by | |
| Up to 200 h | Up to 105 h |
| Talk Time | |
| Up to 5 h | Up to 7 h |