Nokia Lumia 830  Samsung Galaxy E7 
Buy Now N/A N/A
Launch Date (India)Oct, 2014Jan, 2015
Smartphone OSWindows Phone 8.1, Upgradeable to 10Android 4.4, Upgradeable to 5.1
Screen Size5 inches5.5 inches
Screen Resolution720x1280 pixels (~ 294 pixels per inch)720x1280 pixels (~ 267 pixels per inch)
Display FeaturesIPS LCD, Scratch Resistant (Corning Gorilla Glass 3), ClearBlack DisplaySuper AMOLED
Processor NameQualcomm Snapdragon 400N/A
GPUAdreno 305N/A
4GYes (limited band support)
Camera10.0 MP13.0 MP
Secondary Camera0.9 MP5.0 MP
Dual SIMGSM+GSM (Hybrid SIM slot)
Thickness8.5 mm7.3 mm
Weight150 gm141 gm
Battery Capacity2200 mAh2950 mAh
Battery Standby528 hrsN/A
Battery Talktime12.90 hrsN/A
Battery Talktime (3G)14.80 hrs19.00 hrs
Other Battery ParametersMusic Playback Time: 78 hrs, Video Playback Time: 10 hrs, Web Browsing Time (on WiFi network): 14 hrs, Web Browsing Time (on Cellular network): 11 hrsInternet Usage Time (3G): Up to 10 hrs, Internet Usage Time (Wi-Fi): Up to 12 hrs, Video Playback Time: Up to 15 hrs
2-minute Review [Positives]
  • Very good build quality
  • Slim, stylish, high-end design
  • Good, bright display, with excellent sunlight legibility
  • Slick Windows Phone interface
  • Stupendous camera, with excellent low light performance, and optical image stabilization
  • Very good battery life
  • Sturdy build quality
  • Matte finish back cover gives a good in-hand feel
  • Good display, with brilliant color production
  • TouchWiz interface on top of Android
  • Good speed/performance
  • Good primary camera
  • Good secondary camera for selfies
  • Decent audio quality
  • Good video playback performance
  • Good call quality
  • Decent battery life
2-minute Review [Negatives]
  • Sluggish performance in games
  • Windows app store still lags behind the Android and iOS stores
  • Large size makes it a bit uncomfortable for one-handed use
  • Lacks ambient light sensor
  • Second SIM slot can be used either for the second SIM or SD card, but not both
Expert Reviews
  1. Trusted Reviews   IN-DEPTH   Read Review »
  2. NDTV   IN-DEPTH   Read Review »
  3. Engadget   IN-DEPTH   Read Review »
  4. GSMArena   IN-DEPTH   Read Review »
  5. Digit   IN-DEPTH   Read Review »
  6. Phone Arena   IN-DEPTH   Read Review »
  1. Techtree   IN-DEPTH   Read Review »
  2. NDTV   HANDS ON   Read Review »
  3. Fonearena   HANDS ON   Read Review »
User ReviewsN/A
Official WebsiteOfficial Website »Official Website »

Did you find phonecurry useful in your phone search? Drop us a testimonial, or Tell us how we can improve