Summary | 77 Score | 79 Score | 75 Score | |
| Performance | Qualcomm Snapdragon 617 4 GB RAM Android 5.1 Lollipop | Exynos 7420 4 GB RAM Android OS, v5.1.1 | Qualcomm Snapdragon 820 3 GB RAM Android OS, v6.0 | |
| Display | 5.5 inch 1080 x 1920 pixels 401 PPI Density | 5.7 inch 1440 x 2560 pixels 518 PPI Density | 5.15 inch 1080 x 1920 pixels 428 PPI Density | |
| Camera | 13 + 13 MP (Main) 5 MP (Front) Dual Camera | 16 MP (Main) 5 MP (Front) | 16 MP (Main) 4 MP (Front) 4K Video Recording | |
| Battery | 5400 mAh Li-po | 3000 mAh Li-Po | 3000 mAh Li-Po | |
Display |
| Screen Size | 5.5 inch | 5.7 inch | 5.15 inch | |
| Screen Resolution | 1920 x 1080 pixels | 1440x2560 pixels | 1080x1920 pixels | |
| Pixel Density | 401 PPI | 518 PPI | 428 PPI | |
| Display Type | Super AMOLED | Super AMOLED capacitive touchscreen, 16M colors | IPS LCD capacitive touchscreen, 16M colors | |
| Gorilla Glass | - | Yes | Yes | |
| Screen Protection | - | Corning Gorilla Glass 4 | Corning Gorilla Glass 4 | |
Chipset |
| Brand | AGM Mobiles | Samsung Mobiles | Xiaomi Mobiles | |
| Chipset | Qualcomm Snapdragon 617 | Exynos 7420 | Qualcomm Snapdragon 820 | |
| Processor | 1.5GHz Octa Core Processor | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57 | 1.8 GHz Quad Core Processor | |
| RAM | 4 GB RAM | 4 GB RAM | 3 GB RAM | |
| GPU | Adreno 506 | Mali-T760MP8 | Adreno 530 | |
Camera |
| Rear Camera Resolution | 13 + 13 MP | 16 MP | 16 MP | |
| Front Camera Resolution | 5 MP | 5 MP | 4 MP | |
| Video | | | 4K Video Recording | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Flash | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android 5.1 Lollipop | Android OS, v5.1.1 | Android OS, v6.0 | |
| Weight | 213 g | 171 g | 129 g | |
| Dimensions | 163 x 79.1 x 11.6 mm | 153.2 x 76.1 x 7.6 mm | 144.6 x 69.2 x 7.3 mm | |
| Thickness | 11.6mm | 7.6mm | 7.3mm | |
Storage |
| Internal Storage | 64 GB | 64 GB | 32 GB | |
| Card Slot | microSD, Up to 128GB | No | No | |
| Other | 64GB storage, Expandable up to 128GB | 64GB storage, no card slot | 32GB storage, no card slot | |
Communication |
| SIM Card Slots | Dual SIM | Single SIM | Dual SIM | |
| SIM Card Type | Micro-SIM | Nano-SIM | Nano-SIM | |
| Bluetooth | v4.0 | v4.2, A2DP, EDR, LE | v4.2, A2DP, LE | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | No | Yes | Yes | |
Connectivity |
| VoLTE | | | | |
| 4G | FDD-LTE 800/1800/2100/2600 MHz TD-LTE B38/B39/B40/B41 | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 17(700), 20(800) - N920A | LTE band 1(2100), 3(1800), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500) | |
| 3G | WCDMA 850/900/2100 MHz | HSDPA 850 / 1900 / 2100 - N920T, N920A, N920I | HSDPA 850 / 900 / 1900 / 2100 | |
| 2G | GSM 900/1800/1900 MHz | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| Wi-Fi | WiFi 802.11 a/b/g/n/ac | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| GPS | A-GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS, BDS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 5400 mAh | 3000 mAh | 3000 mAh | |
| Battery Type | Li-po | Li-Po | Li-Po | |
| Standby Time | | | | |
| Talk Time | | | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Proximity Accelerometer Gravity Gyroscope Light Linear acceleration | Accelerometer gyro proximity compass barometer heart rate SpO2 | accelerometer gyro proximity compass barometer | |
| Messaging | | SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Mail, IM | |
| Java | | No | No | |
| Other | | Wireless charging (Qi/PMA) , market dependent , ANT+ support , S-Voice natural language commands and dictation , Active noise cancellation with dedicated mic , MP4/DivX/XviD/WMV/H.264 player , MP3/WAV/WMA/eAAC+/FLAC player , Photo/video editor - | | |