Summary | 77 Score | 74 Score | 81 Score | |
| Performance | Qualcomm MSM8996 Snapdragon 821 6 GB RAM Android 7.0 Nougat-based OxygenOS 3.5 | MediaTek Helio X30 8 GB RAM Android v6.0 (Marshmallow) | Qualcomm MSM8998 Snapdragon 835 4 GB RAM Android 7.1.1 (Nougat) | |
| Display | 5.5 inch 1080 x 1920 pixels 401 PPI Density | 5 inch 1280 x 720 pixels 294 PPI Density | 5.1 inch 1080 x 1920 pixels 432 PPI Density | |
| Camera | 16 MP (Main) 16 MP (Front) 4K Video Recording | 21 MP (Main) 8 MP (Front) | 12 + 12 MP (Main) 8 MP (Front) 4K Video Recording Dual Camera | |
| Battery | 3400 mAh Li-ion | 2800 mAh Li-Po | 4000 mAh Li-ion | |
Display |
| Screen Size | 5.5 inch | 5 inch | 5.1 inch | |
| Screen Resolution | Full HD (1080 x 1920 pixels) | 1280 x 720 pixels | 1080 x 1920 Pixels | |
| Pixel Density | 401 PPI | 294 PPI | 432 PPI | |
| Display Type | Optic AMOLED capacitive touchscreen, 16M colors | IPS LCD Capacitive Touchscreen, Multi-touch | UHD | |
| Gorilla Glass | Yes | Yes | Yes | |
| Screen Protection | Corning Gorilla Glass 4 | - | Corning Gorilla Glass 4 | |
Chipset |
| Brand | Oneplus Mobiles | Vernee Mobiles | Xiaomi Mobiles | |
| Chipset | Qualcomm MSM8996 Snapdragon 821 | MediaTek Helio X30 | Qualcomm MSM8998 Snapdragon 835 | |
| Processor | Quad-core (2x2.35 GHz Kryo & 2x1.6 GHz Kryo) | Deca core processor | Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) | |
| RAM | 6 GB RAM | 8 GB RAM | 4 GB RAM | |
| GPU | Adreno 530 | PowerVR 7XT | Adreno 540 GPU | |
Camera |
| Rear Camera Resolution | 16 MP | 21 MP | 12 + 12 MP | |
| Front Camera Resolution | 16 MP | 8 MP | 8 MP | |
| Video | 4K Video Recording | | 4K Video Recording | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android 7.0 Nougat-based OxygenOS 3.5 | Android v6.0 (Marshmallow) | Android 7.1.1 (Nougat) | |
| Weight | 158 g | | | |
| Dimensions | 152.7 x 74.7 x 7.35 mm | | | |
| Thickness | 7.35mm | | | |
Storage |
| Internal Storage | 64 GB | 128 GB | 64 GB | |
| Card Slot | No MicroSD Slot | | microSD, Up to 128 GB | |
| Other | 64GB InBuilt strorage | 128GB Storage | 64 GB storage, Expandable up to 128GB | |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Nano-SIM | Nano-SIM | Nano-SIM | |
| Bluetooth | v4.2, A2DP, LE | v4.0 | v5.0 | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | | No | No | |
Connectivity |
| VoLTE | | | | |
| 4G | TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20) | TD-LTE 2300(band 40) FD-LTE 1800(band 3) | LTE 2100, LTE 800, LTE 1800, LTE 2600 | |
| 3G | UMTS 1900 / 2100 / 850 / 900 MHz | UMTS 1900 / 2100 / 850 / 900 MHz | UMTS 1900 / 2100 / 850 / 900 MHz | |
| 2G | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 a/g/n | |
| GPS | A-GPS, GLONASS, BDS | A-GPS | A-GPS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 3400 mAh | 2800 mAh | 4000 mAh | |
| Battery Type | Li-ion | Li-Po | Li-ion | |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer Gyroscope Proximity Compass | Proximity sensor Accelerometer | Accelerometer Gyro Proximity Compass Barometer | |
| Messaging | SMS (threaded view), MMS, Email, IM, Push Email | | SMS, MMS, Email, Push Mail, IM | |
| Java | | | | |
| Other | | | | |