General Features | 
      
              
        | Release Date
                    | 
          
        
           2016, January
         | 
          
        
           2014, November
         | 
          
        
           2018, April
         | 
          
        
           2014, September
         | 
          
        
           2013, October
         | 
          
        
           2014, September
         | 
          
        
           2017, December
         | 
          
        
           2016, March
         | 
          
        
           2016, January
         | 
          
      
              
        | SIM Support
                    | 
          
        
           Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
         | 
          
        
           Dual SIM (Micro-SIM, dual stand-by)
         | 
          
        
           Dual SIM (Nano-SIM, dual stand-by)
         | 
          
        
           Nano-SIM
         | 
          
        
           Micro-SIM
         | 
          
        
           Dual SIM (Micro-SIM, dual stand-by)
         | 
          
        
           Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
         | 
          
        
           Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
         | 
          
        
           Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
         | 
          
      
              
        | Phone Dimensions
                    | 
          
        
           5.71 x 2.80 x 0.34 in
         | 
          
        
           5.75 x 2.82 x 0.27 in
         | 
          
        
           6.09 x 2.96 x 0.31 in
         | 
          
        
           5.49 x 2.78 x 0.33 in
         | 
          
        
           6.46 x 3.38 x 0.39 in
         | 
          
        
           5.30 x 2.70 x 0.34 in
         | 
          
        
           5.87 x 2.78 x 0.33 in
         | 
          
        
           6.37 x 3.19 x 0.31 in
         | 
          
        
           5.22 x 2.73 x 0.35 in
         | 
          
      
              
        | Phone Weight
                    | 
          
        
           129 g
         | 
          
        
           129 g
         | 
          
        
           150 g
         | 
          
        
           150 g
         | 
          
        
           220 g
         | 
          
        
           130 g
         | 
          
        
           172 g
         | 
          
        
           210 g
         | 
          
        
           131 g
         | 
          
      
              
        | Operating System
                    | 
          
        
           Android 5.1 (Lollipop)
         | 
          
        
           Android 4.4.4 (KitKat)
         | 
          
        
           Android 8.1 (Oreo)
         | 
          
        
           Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
         | 
          
        
           Microsoft Windows Phone 8, upgradable to 8.1
         | 
          
        
           Microsoft Windows Phone 8.1, upgradable to Microsoft Windows 10
         | 
          
        
           Android 7.1.1 (Nougat), upgradable to Android 8.0 (Oreo)
         | 
          
        
           Android 6.0.1 (Marshmallow), upgradable to 7.0 (Nougat), planned upgrade to Android 8.0 (Oreo)
         | 
          
        
           Android 5.1.1 (Lollipop)
         | 
          
      
      
                  
        Display | 
      
              
        | Screen Size
                    | 
          
        
           5.0 inches
         | 
          
        
           5.0 inches
         | 
          
        
           6.3 inches
         | 
          
        
           5.0 inches
         | 
          
        
           6.0 inches
         | 
          
        
           4.7 inches
         | 
          
        
           5.6 inches
         | 
          
        
           6.0 inches
         | 
          
        
           4.5 inches
         | 
          
      
              
        | Screen Resolution
                    | 
          
        
           1080 x 1920 pixels
         | 
          
        
           720 x 1280 pixels
         | 
          
        
           1080 x 2280 pixels
         | 
          
        
           720 x 1280 pixels
         | 
          
        
           720 x 1280 pixels
         | 
          
        
           720 x 1280 pixels
         | 
          
        
           1080 x 2220 pixels
         | 
          
        
           1080 x 1920 pixels
         | 
          
        
           480 x 800 pixels
         | 
          
      
              
        | Screen Type
                    | 
          
        
           IPS LCD capacitive touchscreen, 16M colors
         | 
          
        
           Super AMOLED capacitive touchscreen, 16M colors
         | 
          
        
           IPS LCD capacitive touchscreen, 16M colors
         | 
          
        
           IPS LCD capacitive touchscreen, 16M colors
         | 
          
        
           IPS LCD capacitive touchscreen, 16M colors
         | 
          
        
           OLED capacitive touchscreen, 16M colors
         | 
          
        
           Super AMOLED capacitive touchscreen, 16M colors
         | 
          
        
           Super AMOLED capacitive touchscreen, 16M colors
         | 
          
        
           Super AMOLED capacitive touchscreen, 16M colors
         | 
          
      
              
        | Screen Protection
                    | 
          
        
            
         | 
          
        
            
         | 
          
        
           Corning Gorilla Glass 3
         | 
          
        
           Corning Gorilla Glass 3
         | 
          
        
           Corning Gorilla Glass 3
         | 
          
        
           Corning Gorilla Glass 3
         | 
          
        
           Corning Gorilla Glass (unspecified version)
         | 
          
        
           Corning Gorilla Glass 4
         | 
          
        
            
         | 
          
      
      
                  
        Memory | 
      
              
        | Internal Memory
                    | 
          
        
           16 GB
         | 
          
        
           16/32 GB
         | 
          
        
           32 GB
         | 
          
        
           16 GB
         | 
          
        
           8 GB
         | 
          
        
           8 GB
         | 
          
        
           32/64 GB
         | 
          
        
           32 GB
         | 
          
        
           8 GB
         | 
          
      
              
        | RAM
                    | 
          
        
           2 GB RAM
         | 
          
        
           1/2 GB RAM
         | 
          
        
           4 GB RAM
         | 
          
        
           1 GB RAM
         | 
          
        
           1 GB RAM
         | 
          
        
           1 GB RAM
         | 
          
        
           4 GB RAM
         | 
          
        
           4 GB RAM
         | 
          
        
           1 GB RAM
         | 
          
      
              
        | Card Slot
                    | 
          
        
           microSD, up to 128 GB
         | 
          
        
           No
         | 
          
        
           microSD, up to 256 GB (dedicated slot)
         | 
          
        
           microSD, up to 256 GB (dedicated slot)
         | 
          
        
           microSD, up to 64 GB (dedicated slot)
         | 
          
        
           microSD, up to 256 GB (dedicated slot)
         | 
          
        
           microSD, up to 256 GB (dedicated slot)
         | 
          
        
           microSD, up to 256 GB (dedicated slot)
         | 
          
        
           microSD, up to 256 GB (dedicated slot)
         | 
          
      
      
                  
        Performance | 
      
              
        | Processor
                    | 
          
        
           Octa-core 1.3 GHz Cortex-A53
         | 
          
        
           Quad-core 1.2 GHz Cortex-A53
         | 
          
        
           Octa-core 1.8 GHz Cortex-A53
         | 
          
        
           Quad-core 1.2 GHz Cortex-A7
         | 
          
        
           Dual-core 1.7 GHz Krait 300
         | 
          
        
           Quad-core 1.2 GHz Cortex-A7
         | 
          
        
           Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
         | 
          
        
           Octa-core (4x1.8 GHz Cortex-A72 & 4x1.4 GHz Cortex-A53)
         | 
          
        
           Quad-core 1.3 GHz Cortex-A7
         | 
          
      
              
        | GPU
                    | 
          
        
           Mali-T760MP2
         | 
          
        
           Adreno 306
         | 
          
        
           Adreno 506
         | 
          
        
           Adreno 305
         | 
          
        
           Adreno 305
         | 
          
        
           Adreno 305
         | 
          
        
           Mali-G71
         | 
          
        
           Adreno 510
         | 
          
        
           Mali-400
         | 
          
      
      
                  
        Battery | 
      
              
        | Type
                    | 
          
        
           Non-removable Li-Po 2700 mAh battery
         | 
          
        
           Non-removable Li-Ion 2300 mAh battery
         | 
          
        
           Non-removable Li-Ion 3260 mAh battery
         | 
          
        
           Removable Li-Ion 2200 mAh battery (BV-L4A)
         | 
          
        
           Non-removable Li-Ion 3400 mAh battery (BV-4BW)
         | 
          
        
           Removable Li-Ion 2200 mAh battery (BV-T5A)
         | 
          
        
           Non-removable Li-Ion 3000 mAh battery
         | 
          
        
           Non-removable Li-Ion 5000 mAh battery
         | 
          
        
           Removable Li-Ion 2050 mAh battery
         | 
          
      
      
                  
        Camera | 
      
              
        | Front Camera
                    | 
          
        
           8 MP
         | 
          
        
           8 MP
         | 
          
        
           16 MP
         | 
          
        
            
         | 
          
        
           VGA
         | 
          
        
           5 MP
         | 
          
        
            
         | 
          
        
           8 MP
         | 
          
        
           2 MP
         | 
          
      
              
        | Front Flash Light
                    | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
            
         | 
          
        
            
         | 
          
        
            
         | 
          
        
            
         | 
          
        
            
         | 
          
        
            
         | 
          
        
            
         | 
          
      
              
        | Front Video Recording
                    | 
          
        
           No
         | 
          
        
           No
         | 
          
        
           1080p@30fps
         | 
          
        
           720p
         | 
          
        
           No
         | 
          
        
           1080p@30fps
         | 
          
        
           1080p@30fps
         | 
          
        
           1080p@30fps
         | 
          
        
           No
         | 
          
      
              
        | Back Flash Light
                    | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
      
              
        | Back Camera
                    | 
          
        
           13 MP
         | 
          
        
           13 MP
         | 
          
        
           16 MP
         | 
          
        
           10 MP
         | 
          
        
           5 MP
         | 
          
        
           6
         | 
          
        
           16 MP
         | 
          
        
           16 MP
         | 
          
        
           5 MP
         | 
          
      
              
        | Back Video Recording
                    | 
          
        
           1080p@30fps
         | 
          
        
           1080p@30fps
         | 
          
        
           1080p@30fps
         | 
          
        
           1080p@30fps, stereo sound rec.
         | 
          
        
           1080p@30fps
         | 
          
        
           1080p@30fps, stereo sound rec.
         | 
          
        
           1080p@30fps
         | 
          
        
           1080p@30fps
         | 
          
        
           720p@30fps
         | 
          
      
              
        |  
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        Connectivity | 
      
              
        | Bluetooth
                    | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
      
              
        | 3G
                    | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
      
              
        | 4G/LTE
                    | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
            
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
      
              
        | Radio
                    | 
          
        
           FM radio
         | 
          
        
           FM radio
         | 
          
        
           FM radio, recording
         | 
          
        
           FM radio
         | 
          
        
           FM radio
         | 
          
        
           FM radio
         | 
          
        
           FM radio
         | 
          
        
           FM radio, RDS, recording
         | 
          
        
           FM radio, RDS, recording
         | 
          
      
              
        | WiFi
                    | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
      
              
        | NFC
                    | 
          
        
            
         | 
          
        
           Yes
         | 
          
        
            
         | 
          
        
           Yes
         | 
          
        
            
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
           Yes
         | 
          
        
            
         |