Summary | 64 Score | 79 Score | 80 Score | |
| Performance | | Qualcomm Snapdragon 652 MSM8976 4 GB RAM Android OS, v6.0.1 (Marshmallow) | Qualcomm Snapdragon 653 MSM8976SG 6 GB RAM Android OS, v6.0.1 (Marshmallow) | |
| Display | 240 x 320 pixels Density | 6 inch 1080 x 1920 pixels 367 PPI Density | 6 inch 1080 x 1920 pixels 367 PPI Density | |
| Camera | 2 MP (Main) | 16 MP (Main) 8 MP (Front) | 16 MP (Main) 16 MP (Front) | |
| Battery | 1000 mAh Li-Ion | 5000 mAh Li-Ion | 4000 mAh Li-ion | |
Display |
| Screen Size | | 6 inch | 6 inch | |
| Screen Resolution | 240x320 pixels | Full HD (1080 x 1920 pixels) | 1920 x 1080 pixels | |
| Pixel Density | | 367 PPI | 367 PPI | |
| Display Type | TFT, 256K colors | Super AMOLED | Super AMOLED capacitive touchscreen, 16M colors | |
| Gorilla Glass | - | Yes | Yes | |
| Screen Protection | - | Corning Gorilla Glass 4 | - | |
Chipset |
| Brand | Samsung Mobiles | Samsung Mobiles | Samsung Mobiles | |
| Chipset | | Qualcomm Snapdragon 652 MSM8976 | Qualcomm Snapdragon 653 MSM8976SG | |
| Processor | | 1.8GHz octa-core | Octa core processor | |
| RAM | | 4 GB RAM | 6 GB RAM | |
| GPU | | Adreno 510 | Adreno 510 | |
Camera |
| Rear Camera Resolution | 2 MP | 16 MP | 16 MP | |
| Front Camera Resolution | | 8 MP | 16 MP | |
| Video | | | | |
| Camera Features | Autofocus | Autofocus, Touch Focus, Flash, Panorama | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | |
General |
| Operating System | Other | Android | Android | |
| OS Version | | Android OS, v6.0.1 (Marshmallow) | Android OS, v6.0.1 (Marshmallow) | |
| Weight | 93 g | 210 g | 189 g | |
| Dimensions | 104 x 54 x 12.7 mm | 161.7 mm x 80.9 mm x 7.9 mm | 162.9 x 80.7 x 6.9 mm | |
| Thickness | | 7.9mm | 6.9mm | |
Storage |
| Internal Storage | 0 GB | 32 GB | 64 GB | |
| Card Slot | microSD, up to 2 GB | microSD, up to 256GB | microSD, up to 256 GB | |
| Other | | 32GB, Expandable upto 256GB | 64GB storage, Expandable up to 256GB | |
Communication |
| SIM Card Slots | Single SIM | Dual SIM | Dual SIM | |
| SIM Card Type | Normal-SIM | Normal-SIM | Nano-SIM | |
| Bluetooth | v2.0, A2DP | v4.2, A2DP, EDR, LE | v4.2 | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | No | | | |
Connectivity |
| VoLTE | | | | |
| 4G | | TD-LTE 2600(band 38) / 2300(band 40) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) | 800 / 1800 / 1900 / 2100 / 2600 MHz LTE, Speed: 150 Mbps (Downlink), 50 Mbps (Uplink) | |
| 3G | HSDPA 850 / 1900 | UMTS 1900 / 2100 / 850 / 900 MHz | 850 / 900 / 1900 / 2100 MHz HSDPA, Speed: 21 Mbps (HSDPA), 5.76 Mbps (HSUPA) | |
| 2G | GSM 850 / 900 / 1800 / 1900 | GSM 1800 / 1900 / 850 / 900 MHz | 850 / 900 / 1800 / 1900 MHz | |
| Wi-Fi | No | Wi-Fi 802.11, a/ac/b/g/n/n 5GHz | Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot | |
| GPS | No | A-GPS, Glonass | A-GPS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 1000 mAh | 5000 mAh | 4000 mAh | |
| Battery Type | Li-Ion | Li-Ion | Li-ion | |
| Standby Time | Up to 250 h | Up to 109 h | | |
| Talk Time | Up to 4 h | Up to 33 h (3G) | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | | Proximity sensor Accelerometer Compass Gyroscope CMOS image sensor | Accelerometer Gyro Sensor Geomagnetic Sensor Proximity Sensor RGB Light Sensor | |
| Messaging | SMS, EMS, MMS, Email | MMS, Instant Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | |
| Java | Yes, MIDP 2.0 | | | |
| Other | MP3/MP4 player , Organizer , Voice dial , Voice memo , Memo book , Built-in speakerphone , Predictive text input | | | |