  |  |  |  |  |
| Operating system | Apple iOS 11 | Android 5.1 | Proprietary OS | Proprietary OS | Android 4.4 |
|---|---|---|---|---|---|
| CPU clock speed | 1.4 GHz | 1.8 GHz | N/A | N/A | 2.5 GHz |
| CPU cores | Dual-core | 6-core | Single-core | Single-core | Quad-core |
| CPU model | Apple A8 | Qualcomm Snapdragon 808 MSM8992 | N/A | N/A | Qualcomm Snapdragon 801 MSM8974AC v3 |
| GPU model | PowerVR GX6650 | Qualcomm Adreno 418 | N/A | N/A | Qualcomm Adreno 330 |
| RAM memory | 1 GB | 3 GB | N/A | N/A | 3 GB |
| Screen size | 4.7 in | 5.5 in | N/A | N/A | 5.0 in |
|---|---|---|---|---|---|
| Number of colors | 16.7M | 16.7M | N/A | N/A | N/A |
| Panel type | LCD | LCD | LCD | LCD | LCD |
| Resolution | 1334 x 750 px | 2560 x 1440 px | 96 x 65 px | N/A | 1920 x 1080 px |
| Technology |
|
| N/A | N/A | IPS LCD |
| Pixel density | 326.0 ppi | 538.0 ppi | N/A | N/A | 441.0 ppi |
| Screen material | Fingerprint-resistant coating | Corning Gorilla Glass 3.0 | N/A | N/A | N/A |
| Touchscreen | N/A | yes | no | no | yes |
| Dual screen support | N/A | yes | no | no | no |
| Scratch resistant display | N/A | yes | no | no | yes |
| HDR | N/A | no | no | no | no |
| Multi touch | N/A | yes | N/A | N/A | yes |
| Height | 5.44 in | 5.86 in | 4.17 in | 4.87 in | 5.48 in |
|---|---|---|---|---|---|
| Width | 2.64 in | 3.0 in | 1.81 in | 1.99 in | 2.7 in |
| Depth | 0.27 in | 0.39 in | 0.79 in | 0.66 in | 0.35 in |
| Weight | 4.55 oz | 5.47 oz | 3.03 oz | 5.33 oz | 5.26 oz |
| Sim card size | Nano-SIM | Micro-SIM | Mini-SIM | Mini-SIM | Micro-SIM |
|---|---|---|---|---|---|
| Bluetooth version | 4.0 | 4.1 | N/A | N/A | 4.0 |
| Bluetooth profile |
|
| N/A | N/A | A2DP |
| Charging connection |
|
| N/A | N/A | USB |
| Headphone connection | 3.5 mm | 3.5 mm | N/A | N/A | 3.5 mm |
| Video output | Manufacturer specific | SlimPort | No | No | N/A |
| Dual sim support | N/A | no | no | no | no |
| DLNA certified | N/A | yes | no | no | yes |
| Bluetooth | N/A | yes | no | no | yes |
| Bluetooth codec | N/A |
| N/A | N/A | N/A |
| NFC | N/A | yes | no | no | yes |
| USB version | N/A | 2.0 | N/A | N/A | N/A |
| Type of USB connector | N/A | Micro-USB | N/A | N/A | Micro-USB |
| USB On-The-Go (OTG) | N/A | yes | N/A | N/A | yes |
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