  |  |  |  |  |  |
| Operating system | Apple iOS 8 | Apple iOS 11 | Android 7.0 | Android 7.0 | Android 9.0 | Android 5.1 |
|---|---|---|---|---|---|---|
| CPU clock speed | 1.2 GHz | 1.3 GHz | 1.5 GHz | 1.6 GHz | 1.8 GHz | 1.4 GHz |
| CPU cores | Dual-core | Dual-core | 8-core | 8-core | 8-core | Quad-core |
| CPU model | Apple A6 APL0598 | Apple A7 APL0698 | Huawei HiSilicon Kirin 650 | Samsung Exynos 7 Octa 7870 | Samsung Exynos | Samsung Exynos 3 Quad 3740 |
| GPU model | PowerVR SGX543 | PowerVR G6430 | ARM Mali-T880 MP2 | ARM Mali-T830 | N/A | ARM Mali-400 MP |
| RAM memory | 1 GB | 1 GB | 3 GB | 2 GB | 4 GB | 1.5GB |
| Screen size | 4.0 in | 4.0 in | 5.2 in | 4.7 in | 5.9 in | 4.5 in |
|---|---|---|---|---|---|---|
| Touchscreen | yes | yes | yes | N/A | N/A | yes |
| Number of colors | 16.7M | 16.7M | 16.7M | 16.7M | 16.7M | 16.7M |
| Panel type | LCD | LCD | LCD | OLED | OLED | OLED |
| Resolution | 1136 x 640 px | 1136 x 640 px | 1080 x 1920 px | 720 x 1280 px | 2340 x 1080 px | 720 x 1280 px |
| Technology | IPS TFT | IPS TFT | IPS TFT | AMOLED | Super AMOLED | AMOLED |
| Pixel density | 326.0 ppi | 326.0 ppi | 424.0 ppi | 312.0 ppi | 439.0 ppi | 326.0 ppi |
| Dual screen support | yes | yes | no | N/A | N/A | no |
| Scratch resistant display | yes | yes | no | N/A | N/A | yes |
| HDR | no | no | no | N/A | N/A | no |
| Multi touch | yes | yes | N/A | N/A | N/A | N/A |
| Primary sensor resolution | 8.0 Mpx | 8.0 Mpx | 13.0 Mpx | 13.0 Mpx | 16.0 Mpx | 8.0 Mpx |
|---|---|---|---|---|---|---|
| Video recording | yes | yes | yes | N/A | N/A | yes |
| Highest video resolution | 1920 x 1080 px | 1920 x 1080 px | 1920 x 1080 px | 1920 x 1080 px | N/A | 1920 x 1080 px |
| Maximum FPS at the highest resolution | 30.0 fps | 30.0 fps | 30.0 fps | 30.0 fps | N/A | 30.0 fps |
| Maximum FPS (regardless of res.) | 30.0 fps | 120.0 fps | N/A | 30.0 fps | N/A | 30.0 fps |
| Max resolution (highest frame rate) | 1920 x 1080 px | 1280 x 720 px | N/A | N/A | N/A | N/A |
| Autofocus | yes | yes | yes | N/A | N/A | yes |
| Digital Image Stabilization | yes | yes | N/A | N/A | N/A | N/A |
| Digital zoom | yes | yes | N/A | N/A | N/A | N/A |
| Geo-tagging | yes | yes | yes | N/A | N/A | yes |
| HDR Capture | yes | yes | N/A | N/A | N/A | N/A |
| LED Flash | yes | yes | yes | N/A | N/A | yes |
| Panorama | yes | yes | N/A | N/A | N/A | N/A |
| Touch focus | yes | yes | yes | yes | N/A | yes |
| Primary sensor size | N/A | 1/3" | N/A | N/A | N/A | N/A |
| Burst Mode | N/A | yes | N/A | N/A | N/A | N/A |
| Face detection | N/A | yes | N/A | N/A | N/A | N/A |
| Slow-Mo | N/A | yes | N/A | N/A | N/A | N/A |
| Focus adjustment | N/A | N/A | Automatic | N/A | Automatic | N/A |
| Resolution (second camera) | N/A | N/A | N/A | N/A | 5.0 Mpx | N/A |
| Lens aperture (second camera) | N/A | N/A | N/A | N/A | F/2.2 | N/A |
| Field of View (FoV) (second camera) | N/A | N/A | N/A | N/A | 123.0 ° | N/A |
| Primary resolution | 1.2 Mpx | 1.2 Mpx | 8.0 Mpx | 8.0 Mpx | 25.0 Mpx | 2.1 Mpx |
|---|---|---|---|---|---|---|
| Lens aperture | N/A | N/A | F/2.0 | N/A | F/2.0 | N/A |
| Focus adjustment | N/A | N/A | Automatic | N/A | Automatic | N/A |
| Light source | N/A | N/A | N/A | N/A | Display flash | N/A |
| Internal storage |
|
| 16 GB | 16 GB | 64 GB | 16 GB |
|---|---|---|---|---|---|---|
| Memory card reader | no | no | yes | N/A | N/A | yes |
| Types of memory card supported | No memory slot | No memory slot |
|
| N/A |
|
| Maximum card storage | N/A | N/A | 128GB | 256GB | N/A | 64GB |
| Height | 4.9 in | 4.87 in | 5.78 in | 5.33 in | 5.69 in | 5.16 in |
|---|---|---|---|---|---|---|
| Width | 2.33 in | 2.31 in | 2.86 in | 2.61 in | 2.72 in | 2.55 in |
| Depth | 0.35 in | 0.3 in | 0.3 in | 0.31 in | 0.31 in | 0.36 in |
| Weight | 4.66 oz | 3.95 oz | 5.19 oz | 4.87 oz | 4.94 oz | 4.23 oz |
| Dual sim support | no | no | yes | yes | yes | no |
|---|---|---|---|---|---|---|
| Sim card size | Nano-SIM | Nano-SIM | Nano-SIM | Nano-SIM |
| Micro-SIM |
| DLNA certified | no | yes | no | N/A | N/A | no |
| Bluetooth | yes | yes | yes | N/A | yes | yes |
| Bluetooth version | 4.0 | 4.0 | 4.2 | 4.2 | 5.0 LE | 4.0 |
| Bluetooth profile | A2DP |
| A2DP |
| N/A |
|
| Bluetooth codec |
|
| N/A | SBC | N/A | SBC |
| NFC | no | no | yes | N/A | yes | yes |
| Charging connection |
| Lightning | USB | USB | USB | USB |
| Headphone connection | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm |
| Video output | Manufacturer specific | Manufacturer specific | No | No | N/A | No |
| USB version | N/A | N/A | 2.0 | 2.0 | N/A | 2.0 |
| Type of USB connector | N/A | N/A | Micro-USB | N/A | USB Type-C | N/A |
| USB On-The-Go (OTG) | N/A | N/A | no | N/A | N/A | no |
| Replaceable battery | no | no | no | N/A | N/A | yes |
|---|---|---|---|---|---|---|
| Battery type | Lithium Polymer | Lithium Polymer | N/A | N/A | N/A | N/A |
| Battery capacity | 1510.0 mAh | 1560.0 mAh | 3000.0 mAh | 2350.0 mAh | 3100.0 mAh | 2100.0 mAh |
| Standby time | 250.0 h | 250.0 h | 630.0 h | N/A | N/A | 440.0 h |
| Talk time | 10.0 h | 10.0 h | 18.9 h | 17.0 h | 18.0 h | 10.0 h |
| Fast charging | no | no | no | N/A | N/A | yes |
| Wireless charging | no | no | no | N/A | N/A | no |
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