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Micromax X640 Micromax X640


  • Dual SIM card support
  • Low resolution display (240 x 400 pixels)
  • The camera lacks autofocus
  • The camera lacks flash
  • Lacks an ambient light sensor for automatic screen brightness adjustment

Microsoft Lumia 640 XL Microsoft Lumia 640 XL


  • Big display (5.7 inches)
  • High-resolution display (720 x 1280 pixels)
  • Quad core processor
  • Fast mobile data support (4G)
  • Too little RAM memory (1024 MB RAM)

Common for both Pros & Cons

  • Low pixel density screen (146 ppi vs 259 ppi)

in-depth comparison



Micromax X640 Micromax X640


  • Dual SIM card support
  • Low pixel density screen (146 ppi)

Nokia E51 Nokia E51


  • Small dimensions (4.51 x 1.81 x 0.47 inches)
  • Single-core processor
  • Too little RAM memory (96 MB RAM)
  • Low-resolution camera (2 megapixels)
  • Low-resolution video capture
  • No front-facing camera
  • Lacks global positioning system (GPS)

Common for both Pros & Cons

  • Low resolution display (240 x 400 pixels vs 240 x 320 pixels)
  • The camera lacks autofocus
  • The camera lacks flash
  • Lacks an ambient light sensor for automatic screen brightness adjustment

in-depth comparison



Micromax X640 Micromax X640


  • Dual SIM card support
  • The camera lacks autofocus
  • The camera lacks flash
  • Lacks an ambient light sensor for automatic screen brightness adjustment

Nokia Lumia 625 Nokia Lumia 625


  • Big display (4.7 inches)
  • Fast mobile data support (4G)
  • Too little RAM memory (512 MB RAM)
  • Low-resolution camera (5 megapixels)

Common for both Pros & Cons

  • Low pixel density screen (146 ppi vs 201 ppi)
  • Low resolution display (240 x 400 pixels vs 480 x 800 pixels)

in-depth comparison



Micromax X640 Micromax X640


  • Dual SIM card support
  • Low pixel density screen (146 ppi)
  • Low resolution display (240 x 400 pixels)
  • The camera lacks autofocus
  • The camera lacks flash
  • Lacks an ambient light sensor for automatic screen brightness adjustment

Nokia Lumia 930 Nokia Lumia 930


  • Big display (5.0 inches)
  • High-resolution display (1080 x 1920 pixels)
  • Extremely high pixel density screen, over 430ppi (441 ppi)
  • High-resolution camera (20 megapixels)
  • Quad core processor
  • Lots of RAM (2048 MB RAM)
  • Fast mobile data support (4G)
  • Lacks microSD slot for storage expansion
  • Battery is not user replaceable

Common for both Pros & Cons

none

in-depth comparison



Micromax X640 Micromax X640


  • Dual SIM card support
  • The camera lacks autofocus
  • The camera lacks flash
  • Lacks an ambient light sensor for automatic screen brightness adjustment

Nokia Lumia 820 Nokia Lumia 820


  • Fast mobile data support (4G)
  • Too little RAM memory (1024 MB RAM)

Common for both Pros & Cons

  • Low pixel density screen (146 ppi vs 217 ppi)
  • Low resolution display (240 x 400 pixels vs 480 x 800 pixels)

in-depth comparison



Micromax X640 Micromax X640


  • Dual SIM card support
  • Low resolution display (240 x 400 pixels)
  • The camera lacks autofocus
  • The camera lacks flash
  • Lacks an ambient light sensor for automatic screen brightness adjustment

Samsung Galaxy Grand Prime Samsung Galaxy Grand Prime


  • Big display (5.0 inches)
  • Quad core processor
  • Fast mobile data support (4G)
  • Too little RAM memory (1024 MB RAM)

Common for both Pros & Cons

  • Low pixel density screen (146 ppi vs 220 ppi)

in-depth comparison



Micromax X640 Micromax X640


  • Dual SIM card support
  • Low pixel density screen (146 ppi)
  • Low resolution display (240 x 400 pixels)
  • The camera lacks autofocus
  • The camera lacks flash
  • Lacks an ambient light sensor for automatic screen brightness adjustment

Samsung Galaxy Grand Max Samsung Galaxy Grand Max


  • Big display (5.2 inches)
  • High-resolution display (720 x 1280 pixels)
  • Quad core processor
  • Fast mobile data support (4G)
  • Low-resolution video capture

Common for both Pros & Cons

none

in-depth comparison



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