Microsoft Lumia 640 Dual SIM 

priceN/A

launchApr, 2015

This phone is discontinued.
You can instead check out our list of currently available best phones in Rs. 10,000 - 15,000 »

2-Minute Review

Let's cut through the noise, and get to the crux of it. 8 Expert Reviews analysed and summarised by the PhoneCurry Editorial Team, in a short and sweet 2-minute review.

Design

  • Good build quality
  • Matte finish curved back provides good grip

Display

  • Very good display - great contrast levels, good brightness levels, and decent viewing angles

Software

  • Slick, minimalist Windows Phone interface

Performance

  • Decent speed/performance in daily use
  • Windows Phone app ecosystem continues to lag behind Android and iOS

Camera

  • Decent camera quality in well-let conditions

Audio

  • Very good call quality
  • Very good loudspeaker
  • Very good audio quality

Battery

  • Good battery life

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Microsoft Lumia 640 Dual SIM Specifications

Operating System
Smartphone OSWindows Phone 8.1, Upgradeable to 10No more updates expected
Display
TouchscreenYes (Capacitive)
Screen Size5 inches
Screen Resolution720x1280 pixels (~ 294 pixels per inch)
Display TypeIPS LCD
Display Features
  • IPS LCD
  • ClearBlack Display
Scratch Resistant DisplayYes, Corning Gorilla Glass 3
Sensors
  • Accelerometer
  • Ambient Light Sensor
  • Proximity Sensor
  • Magnetometer
  • SensorCore
Processor/RAM
Processor1.2 GHz, Quad Core, Qualcomm Snapdragon 400Ranked #108 in Mobile Processor Benchmarks
GPUAdreno 305
RAM1 GB
Memory
Internal Memory8 GB
Expandable Memory Slotup to 128 GB
Battery
Battery Capacity2500 mAh
Battery Standby840 hrs
Battery Standby (3G)840 hrs
Battery Talktime27.30 hrs
Battery Talktime (3G)20.30 hrs
Other Battery Parameters
  • Music Playback Time: 86 hrs
  • WiFi Network Browsing Time: 10.9 hrs
  • Video Playback Time: 8.7 hrs
Dimensions
Weight145 gm
Thickness8.8 mm
Width72.2 mm
Camera
Primary Camera8.0MP
Camera Auto-FocusYes
Camera FlashYes
HD Video RecordingYes (Full HD)
Other Camera Features
  • 1/4" Sensor Size
  • 4X Digital Zoom
  • F/2.2 Aperture
  • Backside-illuminated Image Sensor
  • Dynamic Flash
  • Rich Capture
  • Video Recording Features - Video Zoom
  • Continuous Auto-Focus
  • Video Light
Secondary Camera0.9MP
Secondary Camera Features
  • HD Video Recording
  • F/2.2 Aperture
Connectivity
BluetoothYes
Connecting PortUSB
WiFiYes
4GYes (limited band support)
3GYes
2G Internet (GPRS/EDGE)Yes
GPSYes + GLONASS + BeiDou
DLNAYes
More
App StoreWindows Marketplace
Dual SIMGSM+GSM
Noise FiltrationYes
Exchangeable CoversYes
FM RadioYes
More
  • Display Features - Sunlight Readability Enhancements, Easy to Clean, Lumia Color Profile
  • Peer-to-Peer Sharing - Lumia Beamer, Lumia Storyteller, Play To DLNA app, Neighbor Aware Networks (NAN)
  • OneDrive (30 GB cloud storage)
  • Navigation Apps - HERE Drive+, HERE Maps, HERE Transit
  • Imaging Apps - Lumia Camera, Lumia Refocus, Lumia Selfie, Lumia Moments
  • MixRadio

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