Summary | 68 Score | 76 Score | 80 Score | 76 Score |
| Performance | Apple A7 1 GB RAM iOS 7, up to iOS 9.0.2 | Qualcomm MSM8939 Snapdragon 615Exynos 7580 Octa 3 GB RAM Android OS, v5.1.1 | Exynos 7870 3 GB RAM Android 6.0 Marshmallow | Qualcomm Snapdragon 650 MSM8956 3 GB RAM Android v5.1 (Lollipop) |
| Display | 4 inch 640 x 1136 pixels 326 PPI Density | 5.5 inch 1080 x 1920 pixels 401 PPI Density | 5.5 inch 1920 x 1080 pixels 401 PPI Density | 5.5 inch 1080 x 1920 pixels 401 PPI Density |
| Camera | 8 MP (Main) 1.2 MP (Front) | 13 MP (Main) 5 MP (Front) | 13 MP (Main) 8 MP (Front) | 16 MP (Main) 5 MP (Front) |
| Battery | 1560 mAh Li-Po | 3300 mAh Li-Ion | 3300 mAh Li-ion | 4050 mAh Li-Po |
Display |
| Screen Size | 4 inch | 5.5 inch | 5.5 inch | 5.5 inch |
| Screen Resolution | 640x1136 pixels | 1080x1920 pixels | 1080 x 1920 pixels | Full HD (1080 x 1920 pixels) |
| Pixel Density | 326 PPI | 401 PPI | 401 PPI | 401 PPI |
| Display Type | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | Super AMOLED capacitive touchscreen, 16M colors | TFT | IPS LCD Capacitive Touchscreen, Multi-touch |
| Gorilla Glass | Yes | Yes | Yes | - |
| Screen Protection | Corning Gorilla Glass, oleophobic coating | Corning Gorilla Glass 4 | 2.5D Gorilla Glass screen | - |
Chipset |
| Brand | Apple Mobiles | Samsung Mobiles | Samsung Mobiles | Xiaomi Mobiles |
| Chipset | Apple A7 | Qualcomm MSM8939 Snapdragon 615Exynos 7580 Octa | Exynos 7870 | Qualcomm Snapdragon 650 MSM8956 |
| Processor | Dual-core 1.3 GHz Cyclone (ARM v8-based) | Quad-core 1.2 GHz Cortex-A53 & Quad-core 1.5 GHz Cortex-A53Octa-core 1.6 GHz Cortex-A53 | 1.6 GHz Octa core processor | Hexa Core (1.8 GHz, Dual core, Cortex A72 + 1.2 GHz, Quad core, Cortex A53) |
| RAM | 1 GB RAM | 3 GB RAM | 3 GB RAM | 3 GB RAM |
| GPU | PowerVR G6430 (quad-core graphics) | Adreno 405Mali-T720MP2 | ARM Mali T830 MP1 | Adreno 510 |
Camera |
| Rear Camera Resolution | 8 MP | 13 MP | 13 MP | 16 MP |
| Front Camera Resolution | 1.2 MP | 5 MP | 8 MP | 5 MP |
| Video | | | | |
| Camera Features | Autofocus, Flash | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash |
General |
| Operating System | iOS | Android | Android | Android |
| OS Version | iOS 7, up to iOS 9.0.2 | Android OS, v5.1.1 | Android 6.0 Marshmallow | Android v5.1 (Lollipop) |
| Weight | 112 g | 172 g | 167 g | 164 g |
| Dimensions | 123.8 x 58.6 x 7.6 mm | 151.5 x 74.1 x 7.3 mm | 75 x 151.7 x 8mm | 150 x 76 x 8.6 mm |
| Thickness | 7.6mm | 7.3mm | 8mm | 8.6mm |
Storage |
| Internal Storage | 32 GB | 16 GB | 32 GB | 32 GB |
| Card Slot | No | microSD, up to 128 G | microSD, Up to 256GB | microSD, up to 32 GB |
| Other | 32GB storage, no card slot | 16GB storage, microSD card slot | 32GB, Expandable upto 256GB | 32GB, Expandable upto 32GB |
Communication |
| SIM Card Slots | Single SIM | Dual SIM | Dual SIM | Dual SIM |
| SIM Card Type | Nano-SIM | Nano-SIM | Micro-SIM | Micro-SIM |
| Bluetooth | v4.0, A2DP | v4.1, A2DP, EDR, LE | v4.1 | v4.1 |
| 3.5 mm Jack | Yes | Yes | Yes | Yes |
| NFC | No | Yes | No | No |
Connectivity |
| VoLTE | | | | |
| 4G | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 8(900), 13(700), 17(700), 19(800), 20(800), 25(1900) - A1533 GSM, A1533 CDMA | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - A710F, A710FD | LTE 1800 / 1900 / 2100 / 2600 MHz | TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 1900(band 39) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) |
| 3G | HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1533 (GSM), A1453 | HSDPA 850 / 900 / 1900 / 2100 - A710F, A710Y, A710FD | UMTS 1900 / 2100 / 850 / 900 MHz | UMTS 1900 / 2100 / 850 / 900 MHz |
| 2G | GSM 850 / 900 / 1800 / 1900 - all models | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) | GSM 1800 / 1900 / 850 / 900 MHz | GSM 1800 / 1900 / 850 / 900 MHz |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot | Wi-Fi 802.11 a/g/n | Wi-Fi 802.11, a/ac/b/g/n/n 5GHz, Wi-Fi Direct, Mobile Hotspot |
| GPS | Yes, with A-GPS, GLONASS | Yes, with A-GPS, GLONASS/ BDS (market dependant) | A-GPS | A-GPS, Glonass |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 1560 mAh | 3300 mAh | 3300 mAh | 4050 mAh |
| Battery Type | Li-Po | Li-Ion | Li-ion | Li-Po |
| Standby Time | Up to 250 h (2G) / Up to 250 h (3G) | | | |
| Talk Time | Up to 10 h (2G) / Up to 10 h (3G) | Up to 17 h (3G) | | |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer gyro proximity compass | Fingerprint accelerometer proximity compass | Accelerometer Light Sensor Proximity Sensor | Light sensor Proximity sensor Accelerometer Compass Gyroscope |
| Messaging | iMessage, SMS (threaded view), MMS, Email, Push Email | SMS(threaded view), MMS, Email, Push Mail, IM | | |
| Java | No | No | | |
| Other | Active noise cancellation with dedicated mic , Siri natural language commands and dictation , iCloud cloud service , iCloud Keychain , TV-out , Maps , Audio/video player/editor , Organizer , Document viewer/editor , Photo viewer/editor , Voice | Fast battery charging , ANT+ support , Active noise cancellation with dedicated mic , MP4/WMV/H.264 player , MP3/WAV/WMA/eAAC+/FLAC player , Photo/video editor , Document viewer | | |