| Global Score | |
| 46.5 | 50.9 |
| Basic Information | |
| Karbonn | BLU |
| Android 4.4.2 | Android 4.4.2 |
| -- | 0000-00-00 |
| 4.89 x 2.53 x 0.40 inches | 7.38 x 4.06 x 0.37 inches |
| 4.59 ounces | 10.55 ounces |
| Black | Blue, Gold, Gray and White |
| -- | Scratch-Resistant Glass |
| $ 249.00 | $ 149.00 |
| Display / Screen | |
| 4 inches | 7 inches |
| 480 x 800 pixels | 600 x 1024 pixels |
| IPS LCD | -- |
| 233 pixels per inch | 170 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.6 | 7.2 |
| Dual-Core 1200 MHz processor | Dual-Core 1300 MHz processor |
| 512 MB RAM | 1 GB RAM |
| Yes GPU | ARM Mali-400 (500 MHz) GPU |
| 7.83 | 8.28 |
| Storage | |
| 4 GB internal memory | 8 GB internal memory |
| microSD, microSDHC (up to 32 GB) external memory slot | microSD, microSDHC, microSDXC (up to 64 GB) external memory slot |
| 3.82 | 5.06 |
| Camera | |
| 5.00 MP + 0.30 MP | 5.00 MP + 2.00 MP |
| -- | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 5.83 | 7.04 |
| Networks | |
| Wi-Fi | Wi-Fi |
| Mobile Hotspot | Mobile Hotspot |
| HSPA, EDGE, GPRS and GSM | HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE, GPRS and GSM |
| SIM, Dual SIM | SIM |
| 4 | 4.6 |
| Battery Life | |
| 1400mAh Li-Ion Battery | 3000mAh Li-Polymer Battery |
| Removable Battery | Non-Removable Battery |
| 300 hours standby time | 200 hours standby time 10 hours talk time |
| 3.12 | 4.96 |
| Other Features | |
| Bluetooth | Bluetooth 3.0 |
| GPS | GPS |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer, Compass, Light Sensor and Proximity Sensor |
| FM Radio | -- |
The BLU Studio 7.0 is a bit better than Karbonn Smart A12 Star, getting a 50.9 score against 46.5. The BLU Studio 7.0 construction is just a little bit thinner but noticeably heavier than the Karbonn Smart A12 Star. Both phones in our current comparison include the same Android 4.4.2 OS, so you shouldn't perceive any differences regarding that.
BLU Studio 7.0 features just a little better performance than Karbonn Smart A12 Star, and although they both have 2 CPU cores, the BLU Studio 7.0 also has an extra GPU and a higher amount of RAM. Karbonn Smart A12 Star features a bit more vivid screen than BLU Studio 7.0, because although it has a way worse resolution of 800 x 480 and a way smaller display, it also counts with a higher amount of pixels per display inch.
The BLU Studio 7.0 counts with a much greater memory to store more apps and games than Karbonn Smart A12 Star, because it has 8 GB internal storage and a slot for an SD memory card that admits a maximum of 64 GB. The BLU Studio 7.0 counts with a much better camera than Karbonn Smart A12 Star. Both have a back facing camera with a 5 mega pixels resolution.
BLU Studio 7.0 features a very superior battery performance than Karbonn Smart A12 Star, because it has a 3000mAh battery capacity.
Despite of being the best phone of the ones we are comparing here, the BLU Studio 7.0 is also a lot cheaper, making this phone a great choice.
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