| Global Score | |
| 47.9 | 52.7 |
| Basic Information | |
| BLU | Pantech |
| Android 4.2 | Android 4.1.2, 4.0 |
| -- | 2012-09-04 |
| 4.88 x 2.48 x 0.46 inches | 5.11 x 2.64 x 0.31 inches |
| 4.73 ounces | 4.66 ounces |
| Black and White | -- |
| $ 165.00 | $ 80.00 |
| Display / Screen | |
| 4 inches | 4.3 inches |
| 480 x 800 pixels | 540 x 960 pixels |
| TFT | Super AMOLED |
| 233 pixels per inch | 256 pixels per inch |
| Capacitive, Multi-touch | Capacitive, Multi-touch |
| 7.7 | 7.4 |
| Performance | |
| -- | Qualcomm Snapdragon S4 Plus MSM8960 chipset |
| Dual-Core 1300 MHz processor | Krait (Dual-Core 1500 MHz) processor |
| 512 MB RAM | 1 GB (500 MHz) RAM |
| ARM Mali-400 MP1 (320 MHz) GPU | Adreno 225 (400 MHz) GPU |
| 8.1 | 8.37 |
| Storage | |
| 4 GB internal memory | 8 GB internal memory |
| microSD, microSDHC, microSDXC (up to 64 GB) external memory slot | microSD, microSDHC (up to 32 GB) external memory slot |
| 4.26 | 4.62 |
| Camera | |
| 5.00 MP + 0.30 MP | 8.00 MP + 2.00 MP |
| 1280 x 720 (30 fps) (HD) video resolution | 1920 x 1080 (30 fps) (Full HD) video resolution |
| 6.6 | 7.37 |
| Networks | |
| Wi-Fi | Wi-Fi |
| -- | Mobile Hotspot |
| HSPA+ (4G), HSDPA, HSUPA, UMTS, EDGE and GPRS | LTE (4G), HSPA, UMTS, EDGE, GPRS and GSM |
| -- | SIM |
| 4 | 6.4 |
| Battery Life | |
| 1500mAh Battery | 1830mAh Li-Ion Battery |
| Removable Battery | Removable Battery |
| 180 hours standby time 4 hours talk time | 430 hours standby time 10 hours talk time |
| 3.28 | 3.68 |
| Other Features | |
| Bluetooth 4.0 | Bluetooth 4.0 |
| GPS | GPS |
| Accelerometer, Compass, Light Sensor and Proximity Sensor | Accelerometer and Proximity Sensor |
Pantech Flex is a bit better than the BLU Dash 4.0, getting a 52.7 score against 47.9. Pantech Flex's construction is just a bit lighter and extremely thinner than BLU Dash 4.0. Both of these phones use Android OS (Operating System), but Pantech Flex has 4.1.2 version and BLU Dash 4.0 has Android 4.2 version.
BLU Dash 4.0 features a bit better looking screen than Pantech Flex, although it has a bit lower number of pixels per inch in the display, a little worse 800 x 480 resolution and a quite smaller display. The Pantech Flex has a little faster processing unit than BLU Dash 4.0, and although they both have 2 processing cores, the Pantech Flex also has a faster graphics processor and a larger amount of RAM memory.
Pantech Flex shoots better photos and videos than BLU Dash 4.0, because it has a way higher video definition and a lot more MP back facing camera. Pantech Flex has a little bit more storage capacity to store more games and applications than BLU Dash 4.0, because although it has a slot for external memory cards that allows a maximum of 32 GB against 64 GB, it also counts with 8 GB internal memory.
The Pantech Flex features better battery life than BLU Dash 4.0, because it has a 1830mAh battery capacity.
The Pantech Flex not only is the best phones in this comparison, but it's also a bargain compared to the other ones.
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