  |  |  | |
| Editiorial reviews | |||
| User rating |
| Operating system | Apple iOS 11 | Apple iOS 11 | Apple iOS 12 |
|---|---|---|---|
| CPU clock speed | 1.84 GHz | 2.7 GHz | N/A |
| CPU cores | Dual-core | 6-core | 6-core |
| CPU model | Apple A9 APL0898 | Apple A11 Bionic | Apple A12 Bionic |
| GPU model | PowerVR Series 7XT GT7600 | N/A | N/A |
| RAM memory | 2 GB | 3 GB | N/A |
| Screen size | 4.0 in | 5.8 in | 6.1 in |
|---|---|---|---|
| Number of colors | 16.7M | 16.7M | N/A |
| Panel type | LCD | OLED | LCD |
| Resolution | 1136 x 640 px | 1125 x 2436 px | 1792 x 828 px |
| Technology |
|
| Liquid Retina HD display |
| Pixel density | 326.0 ppi | 458.0 ppi | 326.0 ppi |
| Screen material | Fingerprint-resistant coating | Fingerprint-resistant coating | Fingerprint-resistant coating |
| Touchscreen | N/A | yes | N/A |
| Dual screen support | N/A | no | N/A |
| Scratch resistant display | N/A | yes | N/A |
| HDR | N/A | yes | yes |
| Primary sensor resolution | 12.0 Mpx | 12.0 Mpx | 12.0 Mpx |
|---|---|---|---|
| Primary lens aperture | 2.2 f | N/A | N/A |
| Focus adjustment | Automatic | Automatic | Automatic |
| Highest video resolution | 4096 x 2160 px | 3840 x 2160 px | N/A |
| Maximum FPS at the highest resolution | 30.0 fps | 60.0 fps | N/A |
| Maximum FPS (regardless of res.) | 120.0 fps | 240.0 fps | N/A |
| Max resolution (highest frame rate) | 1280 x 720 px | 1920 x 1080 px | N/A |
| Optical zoom | 3x | N/A | N/A |
| Primary sensor size | N/A | 1/3" | N/A |
| Resolution (second camera) | N/A | 12.0 Mpx | N/A |
| Lens aperture (second camera) | N/A | F/2.4 | N/A |
| Video recording | N/A | yes | N/A |
| Autofocus | N/A | yes | N/A |
| Geo-tagging | N/A | yes | N/A |
| LED Flash | N/A | yes | N/A |
| Optical image stabilization | N/A | yes | N/A |
| Touch focus | N/A | yes | N/A |
| Primary resolution | 1.2 Mpx | 7.0 Mpx | 7.0 Mpx |
|---|---|---|---|
| Face detection | Face recognition |
|
|
| HDR mode | Auto HDR mode | Auto HDR mode | Smart HDR |
| Lens aperture | F/2.4 | F/2.2 | F/2.2 |
| Light source | Retina Flash | Retina Flash | Retina Flash |
| Internal storage |
|
|
|
|---|---|---|---|
| Types of memory card supported | No memory slot | N/A | N/A |
| Memory card reader | N/A | no | N/A |
| Height | 4.87 in | 5.65 in | 5.94 in |
|---|---|---|---|
| Width | 2.31 in | 2.79 in | 2.98 in |
| Depth | 0.3 in | 0.3 in | 0.33 in |
| Weight | 3.99 oz | 6.14 oz | 6.84 oz |
| Accelerometer | yes | yes | yes |
|---|---|---|---|
| Proximity | yes | yes | yes |
| Digital compass | yes | yes | yes |
| Ambient light sensor | yes | yes | yes |
| Gyroscope | yes | yes | yes |
| Barometer | N/A | yes | yes |
| Face scanner | N/A | yes | N/A |
| Payment technology | Apple Pay | Apple Pay | Apple Pay |
|---|---|---|---|
| Built-in stereo speakers | N/A | yes | N/A |
| Dual sim support | no | no | yes |
|---|---|---|---|
| Sim card size | Nano-SIM | Nano-SIM |
|
| Bluetooth | yes | yes | yes |
| Bluetooth version | 4.2 | 5.0 | 5.0 |
| Bluetooth profile |
|
| N/A |
| NFC | yes | yes | yes |
| Charging connection | Lightning | Lightning | Lightning |
| Headphone connection | 3.5 mm | N/A | N/A |
| Video output | Manufacturer specific | No | N/A |
| DLNA certified | N/A | no | N/A |
| Bluetooth codec | N/A |
| N/A |
| Wireless networking standard |
|
| N/A |
|---|---|---|---|
| Data transmission |
|
|
|
| Navigation system |
|
|
|
| GSM frequencies |
|
|
|
| UMTS frequences |
| N/A | N/A |
| CDMA frequences |
| N/A | N/A |
| LTE frequencies |
| N/A | N/A |
| Wireless network (Wi-Fi) | N/A | yes | N/A |
| 2G GSM | N/A | yes | N/A |
| 3G UMTS | N/A | yes | N/A |
| 4G LTE | N/A | yes | N/A |
| Battery type | Lithium ion | Lithium ion | Lithium ion |
|---|---|---|---|
| Battery capacity | 1642.0 mAh | 2716.0 mAh | N/A |
| Standby time | 240.0 h | 39.0 h | N/A |
| Talk time | 14.0 h | 21.0 h | 25.0 h |
| Replaceable battery | N/A | no | N/A |
| Fast charging | N/A | yes | N/A |
| Wireless charging | N/A | yes | yes |
| Wireless charging standard | N/A |
| Qi |
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