Summary | 77 Score | 77 Score | 78 Score | |
| Performance | Qualcomm Snapdragon 805 3 GB RAM Android OS, v4.4.4, up to v5.1 | Exynos 7420 3 GB RAM Android OS, v5.0.2 | Qualcomm MSM8996 Snapdragon 820Exynos 8890 Octa 4 GB RAM Android OS, v6.0 | |
| Display | 5.6 inch 1600 x 2560 pixels 524 PPI Density | 5.1 inch 1440 x 2560 pixels 577 PPI Density | 5.09 inch 1440 x 2560 pixels 577 PPI Density | |
| Camera | 16 MP (Main) 3.7 MP (Front) | 16 MP (Main) 5 MP (Front) | 12 MP (Main) 5 MP (Front) 4K Video Recording | |
| Battery | 3000 mAh Li-Ion | 2600 mAh Li-Ion | 3000 mAh Li-Ion | |
Display |
| Screen Size | 5.6 inch | 5.1 inch | 5.09 inch | |
| Screen Resolution | 1600x2560 pixels | 1440x2560 pixels | 1440x2560 pixels | |
| Pixel Density | 524 PPI | 577 PPI | 577 PPI | |
| Display Type | Super AMOLED capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors | |
| Gorilla Glass | - | - | Yes | |
| Screen Protection | - | - | Corning Gorilla Glass 4 | |
Chipset |
| Brand | Samsung Mobiles | Samsung Mobiles | Samsung Mobiles | |
| Chipset | Qualcomm Snapdragon 805 | Exynos 7420 | Qualcomm MSM8996 Snapdragon 820Exynos 8890 Octa | |
| Processor | Quad-core 2.7 GHz Krait 450 | Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57 | Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz KryoQuad-core 2.3 GHz Mongoose + quad-core 1.6 GHz Cortex-A53 | |
| RAM | 3 GB RAM | 3 GB RAM | 4 GB RAM | |
| GPU | Adreno 420 | Mali-T760MP8 | Adreno 530Mali-T880 MP12 | |
Camera |
| Rear Camera Resolution | 16 MP | 16 MP | 12 MP | |
| Front Camera Resolution | 3.7 MP | 5 MP | 5 MP | |
| Video | | | 4K Video Recording | |
| Camera Features | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | |
General |
| Operating System | Android | Android | Android | |
| OS Version | Android OS, v4.4.4, up to v5.1 | Android OS, v5.0.2 | Android OS, v6.0 | |
| Weight | 174 g | 132 g | 152 g | |
| Dimensions | 151.3 x 82.4 x 8.3 mm | 142.1 x 70.1 x 7 mm | 142.4 x 69.6 x 7.9 mm | |
| Thickness | 8.3mm | | | |
Storage |
| Internal Storage | 32 GB | 32 GB | 32 GB | |
| Card Slot | microSD, up to 128 G | No | microSD, up to 200 G | |
| Other | 32/64GB storage, microSD card slot | 32GB storage, no card slot | 32/64GB storage, microSD card slot | |
Communication |
| SIM Card Slots | Dual SIM | Single SIM | Dual SIM | |
| SIM Card Type | Micro-SIM | Nano-SIM | Nano-SIM | |
| Bluetooth | v4.1, A2DP, EDR, LE | v4.1, A2DP, LE, apt-X | v4.2, A2DP, LE, apt-X | |
| 3.5 mm Jack | Yes | Yes | Yes | |
| NFC | Yes | Yes | Yes | |
Connectivity |
| VoLTE | | | | |
| 4G | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 28(700) - SM-N915G | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850) - SM-G925F | LTE | |
| 3G | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | HSDPA 850 / 900 / 1900 / 2100 | |
| 2G | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | |
| Wi-Fi | 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, hotspot | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS, Beidou | Yes, with A-GPS, GLONASS, BDS | |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 3000 mAh | 2600 mAh | 3000 mAh | |
| Battery Type | Li-Ion | Li-Ion | Li-Ion | |
| Standby Time | | | | |
| Talk Time | Up to 18 h (3G) | Up to 18 h (3G) | Up to 22 h (3G) | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer gyro proximity compass barometer UV heart rate SpO2 | Accelerometer gyro proximity compass barometer heart rate SpO2 | Fingerprint accelerometer gyro proximity compass barometer heart rate SpO2 | |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Mail, IM | SMS(threaded view), MMS, Email, Push Mail, IM | |
| Java | No | No | No | |
| Other | Fast battery charging: 60% in 30 min (Quick Charge 2.0) , ANT+ support , S-Voice natural language commands and dictation , Air gestures , Dropbox (50 GB cloud storage) , Active noise cancellation with dedicated mic , MP4/DivX/XviD/WMV/H.264 player | Wireless charging (Qi/PMA) , market dependent , ANT+ support , S-Voice natural language commands and dictation , Smart stay , OneDrive (115 GB cloud storage) , Active noise cancellation with dedicated mic , MP4/DivX/XviD/WMV/H.264 player , MP3/WA | Wireless charging (Qi/PMA) , market dependent , ANT+ support , S-Voice natural language commands and dictation , OneDrive (115 GB cloud storage) , Active noise cancellation with dedicated mic , MP4/DivX/XviD/WMV/H.264 player , MP3/WAV/WMA/eAAC+/FLAC playe | |