Summary | 74 Score | 77 Score | 79 Score | 76 Score |
| Performance | Spreadtrum SC9830 1 GB RAM Android v6.0 (Marshmallow) | Qualcomm Snapdragon 430 4 GB RAM Android 6.0.1 (Marshmallow) | Qualcomm Snapdragon 625 4 GB RAM Android OS, v7.1.1 (Nougat), MIUI 8 | Qualcomm Snapdragon 625 4 GB RAM Android Marshmallow 6.0.1 with MIUI 8 |
| Display | 5 inch 720 x 1280 pixels 294 PPI Density | 5 inch 1080 x 1920 pixels 441 PPI Density | 6.44 inch 1080 x 1920 pixels 342 PPI Density | 5.5 inch 1920 x 1080 pixels 401 PPI Density |
| Camera | 8 MP (Main) 5 MP (Front) | 13 MP (Main) 8 MP (Front) | 12 MP (Main) 5 MP (Front) 4K Video Recording | 13 MP (Main) 5 MP (Front) |
| Battery | 2150 mAh | 3000 mAh Li-Po | 5300 mAh Li-Po | 4100 mAh Li-po |
Display |
| Screen Size | 5 inch | 5 inch | 6.44 inch | 5.5 inch |
| Screen Resolution | HD (720 x 1280 pixels) | 1080 x 1920 Pixels | 1080 x 1920 pixels | 1920 x 1080 pixels |
| Pixel Density | 294 PPI | 441 PPI | 342 PPI | 401 PPI |
| Display Type | IPS LCD Capacitive Touchscreen, Multi-touch | IPS display | IPS LCD capacitive touchscreen, 16M colors | FHD IPS |
| Gorilla Glass | - | Yes | Yes | - |
| Screen Protection | - | Corning Gorilla Glass 3 | Corning Gorilla Glass 4 | - |
Chipset |
| Brand | Karbonn Mobiles | Yu Mobiles | Xiaomi Mobiles | Xiaomi Mobiles |
| Chipset | Spreadtrum SC9830 | Qualcomm Snapdragon 430 | Qualcomm Snapdragon 625 | Qualcomm Snapdragon 625 |
| Processor | Quad core, 1.3 GHz, Cortex A7 | 1.4GHz Octa-core Processor | 2GHz Octa-core Processor | 2GHz Octa core processor |
| RAM | 1 GB RAM | 4 GB RAM | 4 GB RAM | 4 GB RAM |
| GPU | Mali-400 MP2 | Adreno 505 GPU | Adreno 506 650MHz GPU | Adreno 506 |
Camera |
| Rear Camera Resolution | 8 MP | 13 MP | 12 MP | 13 MP |
| Front Camera Resolution | 5 MP | 8 MP | 5 MP | 5 MP |
| Video | | | 4K Video Recording | |
| Camera Features | Autofocus, Flash | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging |
General |
| Operating System | Android | Android | Android | Android |
| OS Version | Android v6.0 (Marshmallow) | Android 6.0.1 (Marshmallow) | Android OS, v7.1.1 (Nougat), MIUI 8 | Android Marshmallow 6.0.1 with MIUI 8 |
| Weight | 138 g | 155 g | 211 g | 165 g |
| Dimensions | | | 174.1 x 88.7 x 7.6 mm | 151 x 76 x 8.4 mm |
| Thickness | | | 7.6mm | 8.4mm |
Storage |
| Internal Storage | 8 GB | 32 GB | 64 GB | 64 GB |
| Card Slot | microSD, Up to 32 GB | microSD, up to 128GB | microSD, Up to 128 GB | microSD, up to 128 GB |
| Other | 8GB storage, microSD card slot | 32GB storage, Expandable up to 128GB | 64 GB, Expandable up to 128 GB | 64GB, Expandable up to 128GB |
Communication |
| SIM Card Slots | Dual SIM | Dual SIM | Dual SIM | Dual SIM |
| SIM Card Type | Micro-SIM | Micro-SIM | Micro-SIM | Micro-SIM |
| Bluetooth | v4.0 | v4.0, A2DP | v4.2/HID/MU - MIMO | Bluetooth 4.1 |
| 3.5 mm Jack | Yes | Yes | Yes | Yes |
| NFC | No | No | No | |
Connectivity |
| VoLTE | | | | |
| 4G | FDD-LTE--800 / 1800 / 1900 / 2100 / 2600 MHz | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) | FDD-LTE B1 / B3 / B5 / B7 / B8 | 4G LTE (TDD) - B40, LTE (FDD) - B3 / B5 |
| 3G | UMTS 2100 / 900 MHz | HSDPA 850 / 900 / 1900 / 2100 | UMTS: B1 / B2/ B5 / B8 | WCDMA - 850 / 900 / 1900 / 2100 MHz |
| 2G | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz | GSM: B2 / B3 / B5 / B8 | GSM - 850 / 900 / 1800 / 1900 MHz |
| Wi-Fi | Wi-Fi 802.11, b/g/n | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | 802.11 a/b/g/n/ac, dual band, 2.4GHz/5GHz, WiFi Display, WiFi Direct |
| GPS | with A-GPS | A-GPS | A-GPS, Glonass | A-GPS, GLONASS |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 2150 mAh | 3000 mAh | 5300 mAh | 4100 mAh |
| Battery Type | | Li-Po | Li-Po | Li-po |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer | Accelerometer Ambient light sensor Proximity sensor | Accelerometer Ambient light sensor Gyroscope Infrared Hall sensor | IR Blaster |
| Messaging | | SMS (threaded view), MMS, Email, Push Email | | |
| Java | | | | |
| Other | | | | |