  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Operating system | Android 4.4 | OxygenOS | OxygenOS | Android 10 |
|---|---|---|---|---|
| CPU clock speed | 1.2 GHz | N/A | N/A | 2.73 GHz |
| CPU cores | Dual-core | 8-core | 8-core | 8-core |
| CPU model | Intel Atom Z2520 | Qualcomm Snapdragon 865 | Qualcomm Snapdragon 888 | N/A |
| GPU model | PowerVR SGX544 | N/A | N/A | N/A |
| RAM memory | 1 GB |
|
| 8 GB |
| Screen size | 4.5 in | 6.78 in | 6.7 in | 6.7 in |
|---|---|---|---|---|
| Panel type | LCD | N/A | OLED | OLED |
| Resolution | 854 x 480 px | 3168 x 1440 px | 3216 x 1440 px | 2400 x 1080 px |
| Pixel density | 218.0 ppi | 513.0 ppi | 525.0 ppi | 393.0 ppi |
| Multi touch | yes | N/A | N/A | N/A |
| Technology | N/A | Fluid Amoled | Fluid Amoled | Infinity-O Super AMOLED Plus |
| Screen material | N/A | Corning Gorilla Glass 3D | Corning Gorilla Glass | N/A |
| HDR | N/A | yes | N/A | yes |
| Number of colors | N/A | N/A | 1.07 billion colours | 16.7M |
| Primary sensor resolution | 5.0 Mpx | 48.0 Mpx | 48.0 Mpx | 12.0 Mpx |
|---|---|---|---|---|
| Primary lens aperture | 2.0 f | N/A | N/A | N/A |
| Autofocus | yes | N/A | N/A | N/A |
| Face detection | yes | N/A | N/A | N/A |
| Geo-tagging | yes | N/A | N/A | N/A |
| LED Flash | yes | N/A | N/A | N/A |
| Touch focus | yes | N/A | N/A | N/A |
| Primary sensor size | N/A | 1/1.4" | 1/1.43" | 1/1.76" |
| Resolution (second camera) | N/A | 8.0 Mpx | 50.0 Mpx | 12.0 Mpx |
| Resolution (third camera) | N/A | 48.0 Mpx | 8.0 Mpx | 64.0 Mpx |
| Resolution (fourth camera) | N/A | 5.0 Mpx | 2.0 Mpx | N/A |
| Lens aperture (second camera) | N/A | F/2.44 | F/2.2 | F/2.2 |
| Lens aperture (third camera) | N/A | F/2.2 | F/2.4 | F/2.0 |
| Lens aperture (fourth camera) | N/A | F/2.4 | N/A | N/A |
| Field of View (FoV) (third camera) | N/A | 120.0 ° | N/A | 76.0 ° |
| Focus adjustment | N/A | Automatic | Automatic | Automatic |
| Sensor size (second camera) | N/A | N/A | 1/1.56" | N/A |
| Primary Field of View (FoV) | N/A | N/A | N/A | 79.0 ° |
| Field of View (FoV) (second camera) | N/A | N/A | N/A | 120.0 ° |
| Primary resolution | 0.3 Mpx | 16.0 Mpx | 16.0 Mpx | 10.0 Mpx |
|---|---|---|---|---|
| Focus adjustment | N/A | Automatic | Automatic | Automatic |
| Lens aperture | N/A | F/2.45 | F/2.4 | F/2.2 |
| Light source | N/A | Display flash | Display flash | N/A |
| Primary Field of View (FoV) | N/A | N/A | N/A | 79.0 ° |
| Height | 5.37 in | 6.51 in | 6.43 in | 6.36 in |
|---|---|---|---|---|
| Width | 2.64 in | 2.93 in | 2.9 in | 2.96 in |
| Depth | 0.43 in | 0.33 in | 0.34 in | 0.33 in |
| Weight | 5.29 oz | 7.02 oz | 6.95 oz | 6.77 oz |
| Sim card size | Micro-SIM | Nano-SIM | Nano SIM |
|
|---|---|---|---|---|
| Bluetooth | yes | yes | N/A | N/A |
| Bluetooth version | 4.0 | 5.1 | N/A | N/A |
| Headphone connection | 3.5 mm | N/A | N/A | N/A |
| Type of USB connector | Micro-USB | USB Type-C | N/A | N/A |
| Dual sim support | N/A | yes | N/A | N/A |
| NFC | N/A | yes | N/A | N/A |
| Charging connection | N/A | USB | N/A | N/A |
| Wireless network (Wi-Fi) | yes | N/A | N/A | N/A |
|---|---|---|---|---|
| Data transmission | HSPA+ |
|
|
|
| Navigation system | GPS |
|
|
|
| 2G GSM | yes | N/A | N/A | N/A |
| GSM frequencies |
|
| N/A | N/A |
| UMTS frequences |
|
|
|
|
| Mobile hotspot | yes | N/A | N/A | N/A |
| Replaceable battery | yes | N/A | N/A | N/A |
|---|---|---|---|---|
| Battery type | Lithium ion | N/A | N/A | N/A |
| Battery capacity | 2100.0 mAh | 4510.0 mAh | 4500.0 mAh | 4300.0 mAh |
| Standby time | 260.0 h | N/A | N/A | N/A |
| Talk time | 30.0 h | N/A | N/A | 23.0 h |
| Wireless charging | N/A | N/A | yes | yes |
| Wireless charging standard | N/A | N/A |
|
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