Summary | 68 Score | 81 Score | 74 Score | 75 Score |
| Performance | Apple A7 1 GB RAM iOS 7, up to iOS 9.0.2 | Qualcomm Snapdragon 430 MSM8937 3 GB RAM Android, v7.0 (Nougat) | MediaTek MT6753 3 GB RAM Android , Marshmallow 6.0 | Qualcomm Snapdragon 801 2 GB RAM Android OS, v4.4.3 (KitKat), upgradable to v5.0 (Lollipop) |
| Display | 4 inch 640 x 1136 pixels 326 PPI Density | 5 inch 1920 x 1080 pixels 441 PPI Density | 5.5 inch 720 x 1080 pixels 305 PPI Density | 5 inch 1920 x 10820 pixels 441 PPI Density |
| Camera | 8 MP (Main) 1.2 MP (Front) | 16 MP (Main) 8 MP (Front) | 13 MP (Main) 5 MP (Front) | 8 MP (Main) 2.1 MP (Front) |
| Battery | 1560 mAh Li-Po | 3000 mAh Li-Ion | 3000 mAh Li-Ion | 2500 mAh Li-ion |
Display |
| Screen Size | 4 inch | 5 inch | 5.5 inch | 5 inch |
| Screen Resolution | 640x1136 pixels | Full HD (1080 x 1920 pixels) | 1080 x 1920 pixels | 1080 x 1920 pixels |
| Pixel Density | 326 PPI | 441 PPI | 305 PPI | 441 PPI |
| Display Type | LED-backlit IPS LCD, capacitive touchscreen, 16M colors | IPS LCD, Capacitive Touchscreen, Multi-touch | 2.5D Curved IPS Display | AMOLED capacitive touchscreen, 16M colors |
| Gorilla Glass | Yes | Yes | Yes | Yes |
| Screen Protection | Corning Gorilla Glass, oleophobic coating | Gorilla Glass 4 | Asahi Dragon Trail Protective Glass | Corning Gorilla Glass 3 |
Chipset |
| Brand | Apple Mobiles | Nokia Mobiles | Panasonic Mobiles | Yotaphone Mobiles |
| Chipset | Apple A7 | Qualcomm Snapdragon 430 MSM8937 | MediaTek MT6753 | Qualcomm Snapdragon 801 |
| Processor | Dual-core 1.3 GHz Cyclone (ARM v8-based) | Octa core, 1.4 GHz, Cortex A53 | 1.3GHz Octa-core Processor | Quad-core 2.3 GHz Krait 400 |
| RAM | 1 GB RAM | 3 GB RAM | 3 GB RAM | 2 GB RAM |
| GPU | PowerVR G6430 (quad-core graphics) | Adreno 505 | | Adreno 330 |
Camera |
| Rear Camera Resolution | 8 MP | 16 MP | 13 MP | 8 MP |
| Front Camera Resolution | 1.2 MP | 8 MP | 5 MP | 2.1 MP |
| Video | | | | |
| Camera Features | Autofocus, Flash | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging | Autofocus, Touch Focus, Flash | Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging |
General |
| Operating System | iOS | Android | Android | Android |
| OS Version | iOS 7, up to iOS 9.0.2 | Android, v7.0 (Nougat) | Android , Marshmallow 6.0 | Android OS, v4.4.3 (KitKat), upgradable to v5.0 (Lollipop) |
| Weight | 112 g | | | 145 g |
| Dimensions | 123.8 x 58.6 x 7.6 mm | | 151.00 x 76.00 x 7.70 | 144.9 x 69.4 x 9 mm |
| Thickness | 7.6mm | | 7.7mm | 9mm |
Storage |
| Internal Storage | 16 GB | 32 GB | 32 GB | 32 GB |
| Card Slot | No | microSD, Up to 128GB | microSD, Up to 128GB | No MicroSD Slot |
| Other | 16GB storage, no card slot | 32GB, Expandable upto 128GB | 32GB storage | 32 GB Inbuilt |
Communication |
| SIM Card Slots | Single SIM | Dual SIM | Dual SIM | Single SIM |
| SIM Card Type | Nano-SIM | Micro-SIM | Micro-SIM | Nano-SIM |
| Bluetooth | v4.0, A2DP | v4.2 | v4.1 | v4.0 |
| 3.5 mm Jack | Yes | Yes | Yes | Yes |
| NFC | No | | 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 | TD-LTE 2300(band 40) FD-LTE 1800(band 3) | 4G LTE Bands (3 / 5 / 40) | 800 / 1800 / 1900 / 2100 / 2600 MHz LTE |
| 3G | HSDPA 850 / 900 / 1700 / 1900 / 2100 - A1533 (GSM), A1453 | UMTS 2100 / 900 MHz | WCDMA - 900, 2100 | 850 / 900 / 1900 / 2100 MHz HSDPA |
| 2G | GSM 850 / 900 / 1800 / 1900 - all models | GSM 1800 / 1900 / 850 / 900 MHz | GSM 850 / 900 / 1800 / 1900 | GSM 850 / 900 / 1800 / 1900 |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, dual-band, hotspot | Wi-Fi 802.11 a/g/n | Wi-Fi 802.11 b/g/n, hotspot | Wi-Fi 802.11 b/g/n, hotspot |
| GPS | Yes, with A-GPS, GLONASS | A-GPS, Glonass | A-GPS | A-GPS, GLONASS |
| GPRS | | | | |
| EDGE | | | | |
| Radio | | | | |
Battery |
| Battery Capacity | 1560 mAh | 3000 mAh | 3000 mAh | 2500 mAh |
| Battery Type | Li-Po | Li-Ion | Li-Ion | Li-ion |
| Standby Time | Up to 250 h (2G) / Up to 250 h (3G) | | | Up to 397 h (2G) / Up to 406 h (3G) |
| Talk Time | Up to 10 h (2G) / Up to 10 h (3G) | | | Up to 41 h 40 min (2G) / Up to 26 h (3G) |
Other Features |
| Fingerprint Scanner | | | | |
| Waterproof | | | | |
| Sensors | Accelerometer gyro proximity compass | Light sensor Proximity sensor Accelerometer Compass | E-compass Gravity Sensor Proximity Sensor Light Sensor Infrared Sensor | Accelerometer gyro proximity compass |
| Messaging | iMessage, SMS (threaded view), MMS, Email, Push Email | SMS(threaded view), MMS, Email, Push Mail | | |
| Java | 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 | | | |