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| User rating |
| Operating system | Windows Mobile 6.1 | Android 7.0 | Android 7.1 | Proprietary OS |
|---|---|---|---|---|
| CPU clock speed | 0.53 GHz | 1.4 GHz | 2.35 GHz | N/A |
| CPU cores | Single-core | 8-core | 8-core | Single-core |
| RAM memory | 288 MB |
| 6 GB | N/A |
| CPU model | N/A | Qualcomm Snapdragon 625 MSM8953 | Qualcomm Snapdragon 835 MSM8998 | N/A |
| GPU model | N/A | Qualcomm Adreno 506 | Qualcomm Adreno 540 | N/A |
| Screen size | 3.2 in | 5.2 in | 5.5 in | N/A |
|---|---|---|---|---|
| Touchscreen | yes | N/A | yes | no |
| Number of colors | 65K | 16.7M | 16.7M | 65K |
| Panel type | LCD | LCD | OLED | LCD |
| Resolution | 480 x 800 px | 1080 x 1920 px | 1440 x 2560 px | 128 x 160 px |
| Dual screen support | no | N/A | no | no |
| Scratch resistant display | no | N/A | yes | no |
| HDR | no | N/A | no | no |
| Technology | N/A | IPS TFT | AMOLED | N/A |
| Pixel density | N/A | 424.0 ppi | 534.0 ppi | N/A |
| Screen material | N/A | Corning Gorilla Glass 3.0 | N/A | N/A |
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|---|---|---|---|---|
| Water resistant | no | N/A | yes | no |
| Shock resistant | no | N/A | no | no |
| Material | N/A | Aluminum | Aluminum | Plastic |
| Height | 4.25 in | 5.91 in | 6.13 in | 3.35 in |
|---|---|---|---|---|
| Width | 2.09 in | 2.91 in | 2.99 in | 1.71 in |
| Depth | 0.54 in | 0.38 in | 0.24 in | 0.78 in |
| Weight | 4.14 oz | 5.47 oz | 5.04 oz | 2.72 oz |
| Dual sim support | no | yes | yes | no |
|---|---|---|---|---|
| Sim card size | Mini-SIM | Nano-SIM | Nano-SIM | Mini-SIM |
| Bluetooth | yes | yes | yes | no |
| Bluetooth version | 2.0 | 4.2 | 5.0 | N/A |
| Bluetooth profile | A2DP | A2DP | A2DP | N/A |
| NFC | no | N/A | yes | no |
| Charging connection | USB | USB | USB | N/A |
| USB version | 2.0 | 2.0 | 2.0 | N/A |
| Video output | No | No | No | No |
| Bluetooth codec | N/A | SBC | SBC | N/A |
| Headphone connection | N/A | 3.5 mm | N/A | N/A |
| Type of USB connector | N/A | Micro-USB | N/A | N/A |
| DLNA certified | N/A | N/A | no | N/A |
| USB On-The-Go (OTG) | N/A | N/A | yes | N/A |
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