  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Operating system | Apple iOS 13 | Android 4.4 | Android 10 | Android 2.2 |
|---|---|---|---|---|
| CPU cores | 6-core | Dual-core | 8-core | N/A |
| CPU model | Apple A13 Bionic | Intel Atom Z2520 | Samsung Exynos 990 | N/A |
| RAM memory | 4 GB | 1 GB | 8 GB | 2 GB |
| CPU clock speed | N/A | 1.2 GHz | 2.73 GHz | 2.3 GHz |
| GPU model | N/A | PowerVR SGX544 | N/A | N/A |
| Screen size | 6.1 in | 4.5 in | 6.7 in | 4.8 in |
|---|---|---|---|---|
| Resolution | 1792 x 828 px | 854 x 480 px | 3200 x 1440 px | 1280 x 720 px |
| Technology | Liquid Retina HD display | N/A | Infinity-O Dynamic AMOLED 2X | Super AMOLED |
| Pixel density | 326.0 ppi | 218.0 ppi | 525.0 ppi | 306.0 ppi |
| Screen material | Fingerprint-resistant coating | N/A | Corning Gorilla Glass 6.0 | N/A |
| Panel type | N/A | LCD | N/A | OLED |
| Multi touch | N/A | yes | N/A | N/A |
| Number of colors | N/A | N/A | 16.7M | 16.7M |
| HDR | N/A | N/A | yes | N/A |
| Dual screen support | N/A | N/A | N/A | yes |
| Primary sensor resolution | 12.0 Mpx | 5.0 Mpx | 12.0 Mpx | 8.0 Mpx |
|---|---|---|---|---|
| Resolution (second camera) | 12.0 Mpx | N/A | 12.0 Mpx | N/A |
| Lens aperture (second camera) | F/2.4 | N/A | F/1.8 | N/A |
| Field of View (FoV) (second camera) | 120.0 ° | N/A | 79.0 ° | N/A |
| Focus adjustment | Automatic | N/A | Automatic | N/A |
| Optical zoom | 2x | N/A | 3x | N/A |
| Primary lens aperture | N/A | 2.0 f | N/A | N/A |
| Autofocus | N/A | yes | N/A | yes |
| Face detection | Face recognition | yes | N/A | N/A |
| Geo-tagging | N/A | yes | N/A | yes |
| LED Flash | N/A | yes | N/A | yes |
| Touch focus | N/A | yes | N/A | N/A |
| Sensor size (second camera) | N/A | N/A | 1/1.76" | N/A |
| Resolution (third camera) | N/A | N/A | 64.0 Mpx | N/A |
| Resolution (fourth camera) | N/A | N/A | 0.3 Mpx | N/A |
| Lens aperture (third camera) | N/A | N/A | F/2.0 | N/A |
| Lens aperture (fourth camera) | N/A | N/A | F/1.0 | N/A |
| Primary Field of View (FoV) | N/A | N/A | 120.0 ° | N/A |
| Field of View (FoV) (third camera) | N/A | N/A | 76.0 ° | N/A |
| Primary resolution | 12.0 Mpx | 0.3 Mpx | 10.0 Mpx | 2.1 Mpx |
|---|---|---|---|---|
| Face detection | Face recognition | yes | N/A | N/A |
| Lens aperture | F/2.2 | N/A | F/2.2 | N/A |
| Light source | Retina Flash | N/A | N/A | N/A |
| Primary Field of View (FoV) | N/A | N/A | 120.0 ° | N/A |
| Focus adjustment | Automatic | N/A | Automatic | N/A |
| Height | 5.94 in | 5.37 in | 6.37 in | 5.44 in |
|---|---|---|---|---|
| Width | 2.98 in | 2.64 in | 2.9 in | 2.75 in |
| Depth | 0.33 in | 0.43 in | 0.31 in | 0.33 in |
| Weight | 6.84 oz | 5.29 oz | 6.56 oz | 4.8 oz |
| Sim card size |
| Micro-SIM |
| N/A |
|---|---|---|---|---|
| Bluetooth version | 5.0 | 4.0 | 5.0 | 4.0 |
| Charging connection | Lightning | N/A | USB | N/A |
| Bluetooth | N/A | yes | yes | yes |
| Headphone connection | N/A | 3.5 mm | N/A | 3.5 mm |
| Type of USB connector | N/A | Micro-USB | USB Type-C | Micro-USB |
| Dual sim support | N/A | N/A | yes | no |
| Bluetooth profile | N/A | N/A |
| N/A |
| NFC | N/A | N/A | yes | yes |
| Data transmission |
| HSPA+ |
| HSPA+ |
|---|---|---|---|---|
| Navigation system |
| GPS |
| N/A |
| GSM frequencies |
|
|
| N/A |
| Wireless network (Wi-Fi) | N/A | yes | N/A | yes |
| 2G GSM | N/A | yes | N/A | yes |
| UMTS frequences | N/A |
|
| N/A |
| Mobile hotspot | N/A | yes | N/A | yes |
| 4G LTE | N/A | N/A | N/A | yes |
| Battery type | Lithium ion | Lithium ion | Lithium ion | Lithium ion |
|---|---|---|---|---|
| Wireless charging standard | Qi | N/A |
| N/A |
| Replaceable battery | N/A | yes | N/A | yes |
| Battery capacity | N/A | 2100.0 mAh | 4500.0 mAh | 2600.0 mAh |
| Standby time | N/A | 260.0 h | N/A | N/A |
| Talk time | N/A | 30.0 h | 23.0 h | N/A |
| Wireless charging | N/A | N/A | yes | N/A |
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