Summary | 73 Score | 75 Score | 76 Score | 79 Score |
| Performance | Qualcomm Snapdragon 400 1 GB RAM Microsoft Windows Phone 8.1 | Qualcomm MSM8974AC Snapdragon 801 3 GB RAM Android OS, v4.4.3 | Qualcomm Snapdragon 430 MSM8937 2 GB RAM Android OS, v6.0.1 (Marshmallow) | Qualcomm Snapdragon 425 2 GB RAM Android 6.0 Marshmallow with MIUI 8 |
| Display | 4.7 inch 720 x 1280 pixels 316 PPI Density | 5 inch 1080 x 1920 pixels 441 PPI Density | 5 inch 720 x 1280 pixels 294 PPI Density | 5 inch 1280 x 720 pixels 294 PPI Density |
| Camera | 6.7 MP (Main) 5 MP (Front) | 13 MP (Main) 8 MP (Front) | 13 MP (Main) 5 MP (Front) | 13 MP (Main) 5 MP (Front) |
| Battery | 2200 mAh Li-Ion | 3080 mAh Li-Ion | 4100 mAh Li-ion | 3120 mAh Li-ion |
Display |
| Screen Size | 4.7 inch | 5 inch | 5 inch | 5 inch |
| Screen Resolution | 720x1280 pixels | 1080x1920 pixels | 720 x 1280 pixels | 1280 x 720 pixels |
| Pixel Density | 316 PPI | 441 PPI | 294 PPI | 294 PPI |
| Display Type | OLED capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors | IPS LCD, Multi-touch |
| Gorilla Glass | Yes | - | - | - |
| Screen Protection | Corning Gorilla Glass 3 | - | - | - |
Chipset |
| Brand | Nokia Mobiles | Xiaomi Mobiles | Xiaomi Mobiles | Xiaomi Mobiles |
| Chipset | Qualcomm Snapdragon 400 | Qualcomm MSM8974AC Snapdragon 801 | Qualcomm Snapdragon 430 MSM8937 | Qualcomm Snapdragon 425 |
| Processor | Quad-core 1.2 GHz Cortex-A7 | Quad-core 2.5 GHz Krait 400 | Octa core, 1.4 GHz, Cortex A53 | 1.4Ghz Quad-core Processor |
| RAM | 1 GB RAM | 3 GB RAM | 2 GB RAM | 2 GB RAM |
| GPU | Adreno 305 | Adreno 330 | Adreno 505 | Adreno 308 GPU |
Camera |
| Rear Camera Resolution | 6.7 MP | 13 MP | 13 MP | 13 MP |
| Front Camera Resolution | 5 MP | 8 MP | 5 MP | 5 MP |
| Video | | | | |
| Camera Features | Autofocus, Flash, Panorama | Autofocus, Flash | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash |
General |
| Operating System | Windows | Android | Android | Android |
| OS Version | Microsoft Windows Phone 8.1 | Android OS, v4.4.3 | Android OS, v6.0.1 (Marshmallow) | Android 6.0 Marshmallow with MIUI 8 |
| Weight | 130 g | 149 g | 144 g | 131.5 g |
| Dimensions | 134.7 x 68.5 x 8.7 mm, 80.3 cc | 139.2 x 68.5 x 8.9 mm | 139.3 x 69.6 x 8.5 mm | |
| Thickness | | 8.9mm | 8.5mm | |
Storage |
| Internal Storage | 8 GB | 16 GB | 16 GB | 16 GB |
| Card Slot | microSD, up to 128 G | No | microSD, up to 128GB | microSD, Up to 128GB |
| Other | 8GB storage, microSD card slot | 16/64GB storage, no card slot | 16GB storage, Expandable up to 128GB | 16 GB, Expandable upto 128GB |
Communication |
| SIM Card Slots | Dual SIM | Single SIM | Dual SIM | Dual SIM |
| SIM Card Type | Micro-SIM | Micro-SIM | Nano-SIM | Micro-SIM |
| Bluetooth | v4.0, A2DP, LE/ apt-X after WP8 Denim update | v4.0, A2DP | v4.1, A2DP | v4.1 |
| 3.5 mm Jack | Yes | Yes | Yes | Yes |
| NFC | Yes | No | No | No |
Connectivity |
| VoLTE | | | | |
| 4G | | LTE band 38(2600), 39(1900), 40(2300) - 4G model | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | LTE 2100, LTE 800, LTE 1800, LTE 2600 |
| 3G | HSDPA 850 / 900 / 1900 / 2100 | TD-SCDMA 2010-2025 / 1880-1920 - 4G model | HSDPA 850 / 900 / 1900 / 2100 | UMTS 1900 / 2100 / 850 / 900 MHz |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | GSM 850 / 900 / 1800 / 1900 - all versions | GSM 900 / 1800 / 1900 | GSM 1800 / 1900 / 850 / 900 MHz |
| Wi-Fi | Wi-Fi 802.11 b/g/n, DLNA, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/g/n |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS support, GLONASS, Beidou | A-GPS, GLONASS, BDS | A-GPS |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 2200 mAh | 3080 mAh | 4100 mAh | 3120 mAh |
| Battery Type | Li-Ion | Li-Ion | Li-ion | Li-ion |
| Standby Time | Up to 600 h | Up to 280 h (3G) | | |
| Talk Time | Up to 22 h (2G) / Up to 17 h (3G) | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer proximity compass | Accelerometer gyro proximity compass barometer | Light sensor Proximity sensor Accelerometer Compass Gyroscope | Light sensor Proximity sensor Accelerometer |
| Messaging | SMS (threaded view), MMS, Email, Push Email, IM | SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Mail, IM | |
| Java | No | No | | |
| Other | Active noise cancellation with dedicated mic , MP3/WAV/eAAC+/WMA player , MP4/H.264/H.263/WMV player , OneDrive (15 GB cloud storage) , Document viewer , Video/photo editor | Fast battery charging: 60% in 30 min (Quick Charge 2.0) , Active noise cancellation with dedicated mic , MP4/DivX/XviD/WMV/H.264 player , MP3/WAV/eAAC+/FLAC player , Photo/video editor , Document viewer , Voice memo/dial/commands | | |