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| Editiorial reviews | ||||
| User rating |
| Operating system | Proprietary OS | Android 6.0 | Android 6.0 | Android 7.0 |
|---|---|---|---|---|
| CPU cores | Single-core | 6-core | Quad-core | 8-core |
| CPU clock speed | N/A | 1.8 GHz | 2.15 GHz | 2.3 GHz |
| CPU model | N/A | Qualcomm Snapdragon 650 | Qualcomm Snapdragon 820 MSM8996 | MediaTek MT6757 |
| GPU model | N/A | Qualcomm Adreno 510 | Qualcomm Adreno 530 | N/A |
| RAM memory | N/A | 3 GB | 3 GB | 4 GB |
| Touchscreen | no | yes | yes | yes |
|---|---|---|---|---|
| Number of colors | 65K | 16.7M | 16.7M | 16.7M |
| Panel type | LCD | LCD | LCD | LCD |
| Resolution | 128 x 160 px | 1280 x 720 px | 1920 x 1080 px | 1080 x 1920 px |
| Dual screen support | no | no | no | no |
| Scratch resistant display | no | yes | yes | N/A |
| HDR | no | no | no | N/A |
| Screen size | N/A | 4.6 in | 5.0 in | 5.5 in |
| Technology | N/A | IPS TFT |
|
|
| Pixel density | N/A | 319.0 ppi | 441.0 ppi | 401.0 ppi |
| Screen material | N/A | Corning Gorilla Glass | Scratch-resistant glass | Corning Gorilla Glass |
| Multi touch | N/A | yes | yes | N/A |
| Memory card reader | no | yes | yes | yes |
|---|---|---|---|---|
| Internal storage | N/A | 32 GB | 32 GB | 32 GB |
| Maximum card storage | N/A | 256GB | 256GB | 256GB |
| Types of memory card supported | N/A | microSD | microSD |
|
| Height | 3.35 in | 5.08 in | 5.66 in | 6.1 in |
|---|---|---|---|---|
| Width | 1.71 in | 2.56 in | 2.77 in | 2.95 in |
| Depth | 0.78 in | 0.37 in | 0.34 in | 0.34 in |
| Weight | 2.72 oz | 4.76 oz | 5.82 oz | 6.7 oz |
| Dual sim support | no | yes | yes | no |
|---|---|---|---|---|
| Sim card size | Mini-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| Bluetooth | no | yes | yes | yes |
| NFC | no | yes | yes | yes |
| Video output | No | No | No | N/A |
| DLNA certified | N/A | yes | yes | N/A |
| Bluetooth version | N/A | 4.2 | 4.2 | 4.2 |
| Bluetooth profile | N/A |
|
| A2DP |
| Bluetooth codec | N/A |
|
| N/A |
| Charging connection | N/A | USB | USB | USB |
| Headphone connection | N/A | 3.5 mm | 3.5 mm | 3.5 mm |
| USB version | N/A | 2.0 | 2.0 | N/A |
| USB On-The-Go (OTG) | N/A | yes | yes | N/A |
| Type of USB connector | N/A | N/A | Micro-USB | USB Type-C |
| Wireless network (Wi-Fi) | no | yes | yes | yes |
|---|---|---|---|---|
| 2G GSM | yes | yes | yes | yes |
| 3G UMTS | no | yes | yes | yes |
| 4G LTE | no | yes | yes | yes |
| Wireless networking standard | N/A |
|
| N/A |
| Data transmission | N/A | HSPA+ |
|
|
| Navigation system | N/A | GLONASS |
|
|
| GSM frequencies | N/A |
|
|
|
| UMTS frequences | N/A |
|
| N/A |
| LTE frequencies | N/A |
|
| N/A |
| Mobile hotspot | N/A | yes | yes | N/A |
| Streaming standards | N/A |
|
| N/A |
| Replaceable battery | yes | no | no | no |
|---|---|---|---|---|
| Standby time | 350.0 h | 750.0 h | 540.0 h | N/A |
| Talk time | 3.0 h | 14.0 h | 15.7 h | N/A |
| Fast charging | no | yes | yes | N/A |
| Battery type | N/A | Lithium ion | Lithium ion | N/A |
| Battery capacity | N/A | 2700.0 mAh | 2700.0 mAh | 3430.0 mAh |
| Fast charging standard | N/A | Qualcomm Quick Charge 3.0 | N/A | N/A |
| Wireless charging | N/A | no | no | N/A |
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