  |  |  |  |  |
| Operating system | Android 4.2 | Android 4.1 | Android 4.4 | Android 4.4 | N/A |
|---|---|---|---|---|---|
| CPU clock speed | 1.3 GHz | 1.4 GHz | N/A | 2.5 GHz | 2.0 GHz |
| CPU cores | Dual-core | Dual-core | Quad-core | Quad-core | 8-core |
| CPU model | N/A | Samsung Exynos 4 Dual 4210 | N/A | Qualcomm Snapdragon 801 MSM8974AC v3 | Qualcomm Snapdragon 665 |
| GPU model | N/A | ARM Mali-400 MP | N/A | Qualcomm Adreno 330 | N/A |
| RAM memory | N/A | 1 GB | 3 GB | 3 GB |
|
| Screen size | 4.0 in | 5.3 in | 5.0 in | 5.0 in | 6.3 in |
|---|---|---|---|---|---|
| Touchscreen | yes | yes | N/A | yes | N/A |
| Panel type | LCD |
| LCD | LCD | N/A |
| Technology | IPS TFT |
| IPS LCD | IPS LCD | N/A |
| HDR | no | no | N/A | no | N/A |
| Number of colors | N/A | 16.7M | N/A | N/A | N/A |
| Resolution | N/A | 1280 x 800 px | 1920 x 1080 px | 1920 x 1080 px | 2340 x 1080 px |
| Pixel density | N/A | 285.0 ppi | 441.0 ppi | 441.0 ppi | N/A |
| Screen material | N/A | Corning Gorilla Glass | N/A | N/A | Corning Gorilla Glass 5 |
| Dual screen support | N/A | no | N/A | no | N/A |
| Scratch resistant display | N/A | yes | N/A | yes | N/A |
| Multi touch | N/A | yes | yes | yes | N/A |
| Primary resolution | 0.3 Mpx | 2.0 Mpx | 8.0 Mpx | 8.0 Mpx | 13.0 Mpx |
|---|---|---|---|---|---|
| Face detection | N/A | yes | N/A | yes | Face recognition |
| Lens aperture | N/A | N/A | N/A | N/A | F/2.0 |
| Dual sim support | yes | no | N/A | no | N/A |
|---|---|---|---|---|---|
| Bluetooth | yes | yes | yes | yes | N/A |
| Bluetooth version | 2.0 | 3.0 HS | 4.0 | 4.0 | 4.2 |
| NFC | no | yes | yes | yes | N/A |
| Sim card size | N/A | Mini-SIM | N/A | Micro-SIM | Nano SIM |
| DLNA certified | N/A | yes | N/A | yes | N/A |
| Bluetooth profile | N/A |
| N/A | A2DP | N/A |
| Bluetooth codec | N/A | SBC | N/A | N/A | N/A |
| Charging connection | N/A | USB | N/A | USB | USB |
| Headphone connection | N/A | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm |
| USB version | N/A | 2.0 | N/A | N/A | N/A |
| USB On-The-Go (OTG) | N/A | yes | yes | yes | N/A |
| Video output | N/A | MHL | N/A | N/A | N/A |
| Type of USB connector | N/A | N/A | Micro-USB | Micro-USB | USB Type-C |
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