  |  |  | |
| Editiorial reviews | |||
| User rating |
| Operating system | Apple iOS 11 | Apple iOS 12 | Android 6.0 |
|---|---|---|---|
| CPU clock speed | 1.84 GHz | N/A | 1.4 GHz |
| CPU cores | Dual-core | 6-core | 8-core |
| CPU model | Apple A9 APL0898 | Apple A12 Bionic | Qualcomm Snapdragon 435 MSM8940 |
| GPU model | PowerVR Series 7XT GT7600 | N/A | Qualcomm Adreno 505 |
| RAM memory | 2 GB | N/A | 3 GB |
| Screen size | 4.0 in | 6.1 in | 5.2 in |
|---|---|---|---|
| Number of colors | 16.7M | N/A | N/A |
| Panel type | LCD | LCD | LCD |
| Resolution | 1136 x 640 px | 1792 x 828 px | 720 x 1280 px |
| Technology |
| Liquid Retina HD display | IPS TFT |
| Pixel density | 326.0 ppi | 326.0 ppi | 282.0 ppi |
| Screen material | Fingerprint-resistant coating | Fingerprint-resistant coating | N/A |
| HDR | N/A | yes | N/A |
| Touchscreen | N/A | N/A | yes |
| Primary sensor resolution | 12.0 Mpx | 12.0 Mpx | 13.0 Mpx |
|---|---|---|---|
| Primary lens aperture | 2.2 f | N/A | N/A |
| Focus adjustment | Automatic | Automatic | N/A |
| Highest video resolution | 4096 x 2160 px | N/A | N/A |
| Maximum FPS at the highest resolution | 30.0 fps | N/A | N/A |
| Maximum FPS (regardless of res.) | 120.0 fps | N/A | N/A |
| Max resolution (highest frame rate) | 1280 x 720 px | N/A | N/A |
| Optical zoom | 3x | N/A | N/A |
| Number of rear cameras | N/A | N/A | 1 |
| Primary resolution | 1.2 Mpx | 7.0 Mpx | 16.0 Mpx |
|---|---|---|---|
| Face detection | Face recognition |
| N/A |
| HDR mode | Auto HDR mode | Smart HDR | N/A |
| Lens aperture | F/2.4 | F/2.2 | N/A |
| Light source | Retina Flash | Retina Flash | N/A |
| Number of front cameras | N/A | N/A | 1 |
| Internal storage |
|
| 32 GB |
|---|---|---|---|
| Types of memory card supported | No memory slot | N/A | microSD |
| Memory card reader | N/A | N/A | yes |
| Maximum card storage | N/A | N/A | 256GB |
| Height | 4.87 in | 5.94 in | 5.87 in |
|---|---|---|---|
| Width | 2.31 in | 2.98 in | 2.87 in |
| Depth | 0.3 in | 0.33 in | 0.3 in |
| Weight | 3.99 oz | 6.84 oz | 5.19 oz |
| Dual sim support | no | yes | yes |
|---|---|---|---|
| Sim card size | Nano-SIM |
| N/A |
| Bluetooth | yes | yes | yes |
| Bluetooth version | 4.2 | 5.0 | 4.1 |
| Bluetooth profile |
| N/A | A2DP |
| NFC | yes | yes | N/A |
| Charging connection | Lightning | Lightning | USB |
| Headphone connection | 3.5 mm | N/A | N/A |
| Video output | Manufacturer specific | N/A | N/A |
| USB version | N/A | N/A | 2.0 |
| Wireless networking standard |
| N/A | N/A |
|---|---|---|---|
| Data transmission |
|
| N/A |
| Navigation system |
|
| A-GPS |
| GSM frequencies |
|
| N/A |
| UMTS frequences |
| N/A | N/A |
| CDMA frequences |
| N/A | N/A |
| LTE frequencies |
| N/A | N/A |
| Battery type | Lithium ion | Lithium ion | Lithium ion |
|---|---|---|---|
| Battery capacity | 1642.0 mAh | N/A | 2900.0 mAh |
| Standby time | 240.0 h | N/A | N/A |
| Talk time | 14.0 h | 25.0 h | N/A |
| Wireless charging | N/A | yes | N/A |
| Wireless charging standard | N/A | Qi | N/A |
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