Summary | 81 Score | 77 Score | 79 Score | |
| Performance | Qualcomm Snapdragon 835 4 GB RAM Android 8.0.0, Oreo | Qualcomm MSM8994 Snapdragon 810 3 GB RAM Android OS, v6.0 | Mediatek Helio P20 6 GB RAM Android , Marshmallow 6.0 | |
| Display | 6 inch 1440 x 2880 pixels 538 PPI Density | 5.7 inch 1440 x 2560 pixels 518 PPI Density | 5.5 inch 1080 x 1920 pixels 401 PPI Density | |
| Camera | 12.2 MP (Main) 8 MP (Front) 4K Video Recording | 12 MP (Main) 8 MP (Front) Dual Camera | 13 MP (Main) 5 MP (Front) 4K Video Recording | |
| Battery | 3520 mAh Li-ion | 3450 mAh Li-Po | 4000 mAh Li-ion | |
Display |
| Screen Size | 6 inch | 5.7 inch | 5.5 inch | |
| Screen Resolution | 1440 x 2880 pixels | 1440x2560 pixels | 1920 * 1080 pixels | |
| Pixel Density | 538 PPI | 518 PPI | 401 PPI | |
| Display Type | QHD+ pOLED | AMOLED capacitive touchscreen, 16M colors | LTPS (2.5D Arc screen) | |
| Gorilla Glass | Yes | Yes | - | |
| Screen Protection | 3D Corning Gorilla Glass 5 | Corning Gorilla Glass 4, oleophobic coating | - | |
Chipset |
| Brand | Google Mobiles | Huawei Mobiles | Umi Mobiles | |
| Chipset | Qualcomm Snapdragon 835 | Qualcomm MSM8994 Snapdragon 810 | Mediatek Helio P20 | |
| Processor | 2.35Ghz + 1.9Ghz, 64Bit Octa-Core | Quad-core 1.55 GHz Cortex-A53 & Quad-core 2.0 GHz Cortex-A57 | 2.3 GHz Octa-core processor | |
| RAM | 4 GB RAM | 3 GB RAM | 6 GB RAM | |
| GPU | Adreno 540 | Adreno 430 | Mali-T880 MP2 900MHz | |
Camera |
| Rear Camera Resolution | 12.2 MP | 12 MP | 13 MP | |
| Front Camera Resolution | 8 MP | 8 MP | 5 MP | |
| Video | 4K Video Recording | | 4K Video Recording | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android 8.0.0, Oreo | Android OS, v6.0 | Android , Marshmallow 6.0 | |
| Weight | 175 g | 178 g | 185 g | |
| Dimensions | 157.9 x 76.7 x 7.9 mm | 159.3 x 77.8 x 7.3 mm | 155 x 75 x 8.8 mm | |
| Thickness | 7.9mm | | 8.8mm | |
Storage |
| Internal Storage | 64 GB | 32 GB | 64 GB | |
| Card Slot | No microSD | No | microSD, Up to 256 GB | |
| Other | 64 GB,Non-Expandable | 32GB storage, no card slot | 64GB storage, Expandable up to 256GB | |
Communication |
| SIM Card Slots | Single SIM | Single SIM | Dual SIM | |
| SIM Card Type | Nano-SIM | Nano-SIM | Micro-SIM | |
| Bluetooth | 5.0 + LE | v4.2, A2DP, LE | v4.1 | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | Yes | Yes | No | |
Connectivity |
| VoLTE | | | | |
| 4G | TD-LTE 2300(band 40) FD-LTE 1800(band 3) | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 9(1800), 17(700), 19(800), 20(800), 28(700), 38(2600), 39(1900), 40(2300), 41(2500) - Global model | LTE FDD: 2100(B1)/1800(B3)/2600(B7)/800(B20) | |
| 3G | UMTS 1900 / 2100 / 850 / 900 MHz | HSDPA 800 / 850 / 900 / 1700 / 1800 / 1900 / 2100 - Global model | WCDMA: 850(B5)/900(B8)/1900(B2)/2100(B1) | |
| 2G | GSM 1800 / 1900 / 850 / 900 MHz | GSM 850 / 900 / 1800 / 1900 - all models | GSM: 850(B5)/900(B8)/1800(B3)/1900(B2) | |
| Wi-Fi | Wi-Fi 802.11, a/ac/b/g/n/n 5GHz | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 a/g/n | |
| GPS | A-GPS, GLONASS, GALILEO | Yes, with A-GPS, GLONASS | A-GPS, Glonass | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 3520 mAh | 3450 mAh | 4000 mAh | |
| Battery Type | Li-ion | Li-Po | Li-ion | |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Proximity Ambient light sensor Accelerometer Gyrometer Magnetometer Hall effect sensor Barometer | Accelerometer gyro proximity compass barometer | G- Sensor Glonass P- Sensor L-Sensor Accelerometer Compass Gyroscope Hall switch | |
| Messaging | | SMS(threaded view), MMS, Email, Push Mail, IM | | |
| Java | | No | | |
| Other | | Active noise cancellation with dedicated mics , MP4/H.264 player , MP3/WAV/eAAC+ player , Photo/video editor , Document editor | | |