  |  |  | |
| Editiorial reviews | |||
| User rating |
| Operating system | Apple iOS 11 | Apple iOS 11 | Apple iOS 12 |
|---|---|---|---|
| CPU clock speed | 2.5 GHz | 1.84 GHz | N/A |
| CPU cores | 6-core | Dual-core | 6-core |
| CPU model | Apple A11 Bionic | Apple A9 APL0898 | Apple A12 Bionic |
| RAM memory | 3 GB | 2 GB | N/A |
| GPU model | N/A | PowerVR Series 7XT GT7600 | N/A |
| Screen size | 5.5 in | 4.0 in | 6.1 in |
|---|---|---|---|
| Touchscreen | yes | N/A | N/A |
| Number of colors | 16.7M | 16.7M | N/A |
| Panel type | LCD | LCD | LCD |
| Resolution | 1080 x 1920 px | 1136 x 640 px | 1792 x 828 px |
| Technology |
|
| Liquid Retina HD display |
| Pixel density | 401.0 ppi | 326.0 ppi | 326.0 ppi |
| Screen material | Fingerprint-resistant coating | Fingerprint-resistant coating | Fingerprint-resistant coating |
| Dual screen support | no | N/A | N/A |
| Scratch resistant display | yes | N/A | N/A |
| HDR | yes | N/A | yes |
| Primary sensor size | 1/3" | N/A | N/A |
|---|---|---|---|
| Primary sensor resolution | 12.0 Mpx | 12.0 Mpx | 12.0 Mpx |
| Resolution (second camera) | 12.0 Mpx | N/A | N/A |
| Lens aperture (second camera) | F/2.8 | N/A | N/A |
| Focus adjustment | Automatic | Automatic | Automatic |
| Video recording | yes | N/A | N/A |
| Highest video resolution | 3840 x 2160 px | 4096 x 2160 px | N/A |
| Maximum FPS at the highest resolution | 60.0 fps | 30.0 fps | N/A |
| Maximum FPS (regardless of res.) | 240.0 fps | 120.0 fps | N/A |
| Max resolution (highest frame rate) | 1920 x 1080 px | 1280 x 720 px | N/A |
| Autofocus | yes | N/A | N/A |
| Geo-tagging | yes | N/A | N/A |
| LED Flash | yes | N/A | N/A |
| Optical image stabilization | yes | N/A | N/A |
| Touch focus | yes | N/A | N/A |
| Primary lens aperture | N/A | 2.2 f | N/A |
| Optical zoom | N/A | 3x | N/A |
| Primary resolution | 7.0 Mpx | 1.2 Mpx | 7.0 Mpx |
|---|---|---|---|
| Face detection | Body and face detection | Face recognition |
|
| HDR mode | Auto HDR mode | Auto HDR mode | Smart HDR |
| Lens aperture | F/2.2 | F/2.4 | F/2.2 |
| Light source | Retina Flash | Retina Flash | Retina Flash |
| Internal storage |
|
|
|
|---|---|---|---|
| Memory card reader | no | N/A | N/A |
| Types of memory card supported | N/A | No memory slot | N/A |
| Height | 6.24 in | 4.87 in | 5.94 in |
|---|---|---|---|
| Width | 3.07 in | 2.31 in | 2.98 in |
| Depth | 0.3 in | 0.3 in | 0.33 in |
| Weight | 7.13 oz | 3.99 oz | 6.84 oz |
| Accelerometer | yes | yes | yes |
|---|---|---|---|
| Proximity | yes | yes | yes |
| Digital compass | yes | yes | yes |
| Ambient light sensor | yes | yes | yes |
| Fingerprint | yes | N/A | N/A |
| Gyroscope | yes | yes | yes |
| Barometer | yes | N/A | yes |
| Payment technology | Apple Pay | Apple Pay | Apple Pay |
|---|---|---|---|
| Built-in stereo speakers | yes | N/A | N/A |
| Dual sim support | no | no | yes |
|---|---|---|---|
| Sim card size | Nano-SIM | Nano-SIM |
|
| DLNA certified | no | N/A | N/A |
| Bluetooth | yes | yes | yes |
| Bluetooth version | 5.0 | 4.2 | 5.0 |
| Bluetooth profile |
|
| N/A |
| Bluetooth codec |
| N/A | N/A |
| NFC | yes | yes | yes |
| Charging connection |
| Lightning | Lightning |
| Headphone connection | 3.5 mm | 3.5 mm | N/A |
| Video output | No | Manufacturer specific | N/A |
| Wireless network (Wi-Fi) | yes | N/A | N/A |
|---|---|---|---|
| Wireless networking standard |
|
| N/A |
| Data transmission |
|
|
|
| Navigation system |
|
|
|
| 2G GSM | yes | N/A | N/A |
| GSM frequencies |
|
|
|
| 3G UMTS | yes | N/A | N/A |
| 4G LTE | yes | N/A | N/A |
| UMTS frequences | N/A |
| N/A |
| CDMA frequences | N/A |
| N/A |
| LTE frequencies | N/A |
| N/A |
| Replaceable battery | no | N/A | N/A |
|---|---|---|---|
| Battery type | Lithium ion | Lithium ion | Lithium ion |
| Battery capacity | 2670.0 mAh | 1642.0 mAh | N/A |
| Standby time | 38.0 h | 240.0 h | N/A |
| Talk time | 21.0 h | 14.0 h | 25.0 h |
| Fast charging | yes | N/A | N/A |
| Wireless charging | yes | N/A | yes |
| Wireless charging standard |
| N/A | Qi |
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