  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Operating system | Android 7.0 |
| Android 6.0 | Android 5.0 |
|---|---|---|---|---|
| CPU clock speed | 2.15 GHz | 2.6 GHz | 2.15 GHz | 2.7 GHz |
| CPU cores | Quad-core | 8-core | Quad-core | 8-core |
| CPU model | Qualcomm Snapdragon 821 MSM8996 Pro | Hisilicon Kirin 980 | Qualcomm Snapdragon 820 MSM8996 | Samsung Exynos 5 Octa 5433 |
| GPU model | Qualcomm Adreno 530 | N/A | Qualcomm Adreno 530 | ARM Mali-T760 MP16 |
| RAM memory | 4 GB |
| 6 GB | 3 GB |
| Screen size | 5.5 in | 6.47 in | 5.5 in | 5.7 in |
|---|---|---|---|---|
| Number of colors | 16.7M | 16.7M | 16.7M | 16.7M |
| Panel type | OLED | OLED | OLED | OLED |
| Resolution | 2560 x 1440 px | 2340 x 1080 px | 1920 x 1080 px | 2560 x 1440 px |
| Technology | AMOLED | N/A | AMOLED |
|
| Pixel density | 534.0 ppi | 400.0 ppi | 401.0 ppi | 515.0 ppi |
| Screen material | Corning Gorilla Glass 4.0 | N/A | Corning Gorilla Glass 4.0 | Corning Gorilla Glass 4.0 |
| Touchscreen | N/A | N/A | yes | yes |
| Dual screen support | N/A | N/A | no | yes |
| Scratch resistant display | N/A | N/A | yes | yes |
| HDR | N/A | N/A | no | no |
| Multi touch | N/A | N/A | yes | yes |
| Primary sensor size | 1/2.3" | N/A | 1/2.4" | 1/2.6" |
|---|---|---|---|---|
| Primary sensor resolution | 12.3 Mpx | 40.0 Mpx | 16.0 Mpx | 16.0 Mpx |
| Primary lens aperture | 2.0 f | N/A | 2.0 f | 2.2 f |
| Highest video resolution | 4096 x 2160 px | N/A | 4096 x 2160 px | 3840 x 2160 px |
| Maximum FPS at the highest resolution | 30.0 fps | N/A | 30.0 fps | 30.0 fps |
| Maximum FPS (regardless of res.) | 240.0 fps | N/A | 120.0 fps | 60.0 fps |
| Max resolution (highest frame rate) | 1280 x 720 px | N/A | 1280 x 720 px | 1920 x 1080 px |
| Resolution (second camera) | N/A | 20.0 Mpx | N/A | N/A |
| Resolution (third camera) | N/A | 8.0 Mpx | N/A | N/A |
| Lens aperture (second camera) | N/A | F/2.2 | N/A | N/A |
| Lens aperture (third camera) | N/A | F/3.4 | N/A | N/A |
| Focus adjustment | N/A | Automatic | N/A | N/A |
| Video recording | N/A | N/A | yes | yes |
| Autofocus | N/A | N/A | yes | yes |
| Digital zoom | N/A | N/A | yes | yes |
| Face detection | N/A | N/A | yes | yes |
| Geo-tagging | N/A | N/A | yes | yes |
| HDR Capture | N/A | N/A | yes | yes |
| LED Flash | N/A | N/A | yes | yes |
| Optical image stabilization | N/A | N/A | yes | yes |
| Panorama | N/A | N/A | yes | yes |
| Touch focus | N/A | N/A | yes | yes |
| Burst Mode | N/A | N/A | N/A | yes |
| Digital Image Stabilization | N/A | N/A | N/A | yes |
| Gesture Shot | N/A | N/A | N/A | yes |
| Slow-Mo | N/A | N/A | N/A | yes |
| Smile detection | N/A | N/A | N/A | yes |
| Primary resolution | 8.0 Mpx | 32.0 Mpx | 8.0 Mpx | 3.7 Mpx |
|---|---|---|---|---|
| Lens aperture | N/A | F/2.0 | N/A | N/A |
| Internal storage |
|
| 64 GB |
|
|---|---|---|---|---|
| Types of memory card supported | No memory slot | N/A | No memory slot |
|
| Memory card reader | N/A | N/A | no | yes |
| Maximum card storage | N/A | N/A | N/A | 128GB |
| Height | 6.09 in | 6.22 in | 6.01 in | 6.04 in |
|---|---|---|---|---|
| Width | 2.98 in | 2.89 in | 2.94 in | 3.09 in |
| Depth | 0.29 in | 0.33 in | 0.29 in | 0.33 in |
| Weight | 5.93 oz | 6.77 oz | 5.57 oz | 6.21 oz |
| Sim card size | Nano-SIM | Nano SIM | Nano-SIM | Micro-SIM |
|---|---|---|---|---|
| Bluetooth version | 4.2 | 5.0 | 4.2 | 4.0 |
| Bluetooth profile | A2DP | SBC | A2DP |
|
| Bluetooth codec | SBC | N/A | N/A | SBC |
| Charging connection | USB | USB | USB | USB |
| Headphone connection | 3.5 mm | N/A | 3.5 mm | 3.5 mm |
| USB version | 3.0/3.1 | N/A | 2.0 | 2.0 |
| Video output | No | N/A | No | MHL |
| Dual sim support | N/A | yes | yes |
|
| Bluetooth | N/A | yes | yes | yes |
| NFC | N/A | yes | yes | yes |
| Type of USB connector | N/A | USB Type-C | N/A | N/A |
| DLNA certified | N/A | N/A | yes | yes |
| USB On-The-Go (OTG) | N/A | N/A | yes | yes |
| Wireless networking standard |
| N/A |
|
|
|---|---|---|---|---|
| Data transmission | HSPA+ |
| HSPA+ | HSPA+ |
| Navigation system | GLONASS |
| GLONASS |
|
| GSM frequencies |
|
|
|
|
| UMTS frequences |
|
|
|
|
| LTE frequencies |
| N/A |
|
|
| Streaming standards | Google Cast | N/A | Google Cast |
|
| Wireless network (Wi-Fi) | N/A | N/A | yes | yes |
| 2G GSM | N/A | N/A | yes | yes |
| 3G UMTS | N/A | N/A | yes | yes |
| 4G LTE | N/A | N/A | yes | yes |
| Mobile hotspot | N/A | N/A | yes | yes |
| Battery type | Lithium ion | Lithium Polymer | Lithium ion | Lithium ion |
|---|---|---|---|---|
| Battery capacity | 3450.0 mAh | 4200.0 mAh | 3000.0 mAh | 3220.0 mAh |
| Standby time | 552.0 h | 697.0 h | N/A | N/A |
| Talk time | 32.0 h | 26.0 h | N/A | 20.0 h |
| Fast charging standard | USB Power Delivery | N/A | Dash Charge | Qualcomm Quick Charge 2.0 |
| Wireless charging | N/A | yes | no | yes |
| Wireless charging standard | N/A | Qi | N/A | N/A |
| Replaceable battery | N/A | N/A | no | yes |
| Fast charging | N/A | N/A | yes | yes |
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