Here is the comparison of features and specification of the mobile phones Karbonn Smart A12 Star and Oppo R3.
Karbonn Smart A12 Star is manufactured by Karbonn and this phone was announced in 2014, July. Karbonn Smart A12 Star comes with with 4.0 inches and the resolution of the screen is 480 x 800 pixels.
This phone supports following network:
2G: GSM 900 / 1800 - SIM 1 & SIM 2
3G: HSDPA 2100
Dipsplay Type: The dispaly type of the Karbonn Smart A12 Star is IPS LCD capacitive touchscreen with 16M colors.
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Oppo R3 is manufactured by Oppo and this phone was announced in 2014, June. Oppo R3 comes with with 5.0 inches and the resolution of the screen is 720 x 1280 pixels.
This phone supports following network:
2G: GSM 850 / 900 / 1800 / 1900
3G: TD-SCDMA 1880-1920/ 2010-2025
4G: TD-LTE 1880-1920/ 2300-2400/ 2570-2620
Dipsplay Type: The dispaly type of the Oppo R3 is IPS LCD capacitive touchscreen with 16M colors.
| Specification Summary: Karbonn Smart A12 Star vs Oppo R3 | ||
| Mobile Device | Karbonn Smart A12 Star | Oppo R3 |
| Display | 4.0 inches | 5.0 inches |
| Resolution | 480 x 800 pixels | 720 x 1280 pixels |
| Processor | Dual-core 1.2 GHz | Quad-core 1.6 GHz Cortex-A7 |
| Primary Camera | 5 MP | 8 MP |
| Front Camera | VGA | 5 MP |
| Storage | 4 GB | 8 GB |
| Battery | Li-Ion 1400 mAh | Li-Ion 2410 mAh |
| Full Specification comparison of Karbonn Smart A12 Star vs Oppo R3 | ||
| Mobile Device | Karbonn Smart A12 Star | Oppo R3 |
Display |
||
| Screen Size | 4.0 inches (~57.1% screen-to-body ratio) | 5.0 inches (~68.8% screen-to-body ratio) |
| Screen Resolution | 480 x 800 pixels | 720 x 1280 pixels |
| Pixel Density | 480 x 800 pixels (~233 ppi pixel density) | 720 x 1280 pixels (~294 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen with 16M colors | IPS LCD capacitive touchscreen with 16M colors |
| Screen Protection | ||
Processor and RAM |
||
| Processor | Dual-core 1.2 GHz | Quad-core 1.6 GHz Cortex-A7 |
| Interal Storage | 4 GB, 512 MB RAM | 8 GB, 1 GB RAM |
| External Storage | microSD, up to 32 GB | microSD, up to 128 GB |
OS |
||
| OS Details | Android OS, v4.4.2 (KitKat) | Android OS, v4.3 (Jelly Bean) |
Display |
||
| Display | 4.0 inches (~57.1% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 480 x 800 pixels (~233 ppi pixel density) |
5.0 inches (~68.8% screen-to-body ratio) IPS LCD capacitive touchscreen, 16M colors 720 x 1280 pixels (~294 ppi pixel density) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors |
Camera |
||
| Main Camera | 5 MP, 2592 ? 1944 pixels, LED flash | 8 MP, 3264 x 2448 pixels, autofocus, LED flash |
| Front Camera | VGA | 5 MP |
| Camera Features | Geo-tagging | Geo-tagging, touch focus, face detection, panorama, HDR |
Connectivity |
||
| GPRS | Yes | Yes |
| EDGE | Yes | Yes |
| 2G | GSM 900 / 1800 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 |
| 3G | HSDPA 2100 | TD-SCDMA 1880-1920/ 2010-2025 |
| 4G | TD-LTE 1880-1920/ 2300-2400/ 2570-2620 | |
| Wi-Fi/connectivity | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | Yes | v4.0, A2DP |
| GPS | Yes, with A-GPS | Yes, with A-GPS |
| USB | microUSB v2.0 | microUSB v2.0 |
Multimedia |
||
| FM Radio | FM radio | Stereo FM radio with RDS |
| Loudspeaker | ||
| Audio Jack | Yes | Yes |
Other Features |
||
| Compass | ||
| Proximity Sensors | Yes | Yes |
| Accelerometer | Yes | Yes |
| Ambient Sensor | ||
| Gyroscope Sensor | Yes | |
| Barometer Sensor | ||
| Temperature Sensor | ||
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