Phone Comparison - BLU Studio 6.0 HD vs Nokia Lumia 830 vs Microsoft Lumia 640 Dual SIM

general General Info

Manufacturer BLU Nokia Microsoft
Announced April 2014 September 2014 March 2015
Status Available - April 2014 Available - September 2014 Available - April 2015
Price - - Rs. 8,999 ($132.34) [Similarly Priced]
Colors Black, White Orange, green, white, black Yes
Form Factor Candybar Candybar Candybar
Dimension 168 x 83 x 8.5 mm
(6.61 x 3.27 x 0.33 in)
139.4 x 70.7 x 8.5 mm
(5.49 x 2.78 x 0.33 in)
141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
Weight 206 g (7.27 oz) 150 g (5.29 oz) 145 g (5.11 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 850 / 1900 - D650a
HSDPA 850 / 2100 - D650i
HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE 800 / 900 / 1800 / 2100 / 2600 -
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM
Build Features - ClearBlack display -

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean), upgradable to v4.4.2 (KitKat) Microsoft Windows Phone 8.1 Microsoft Windows Phone 8.1 with Lumia Denim
Processor Quad-core 1.3 GHz Cortex-A7, Mediatek MT6582 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Mali-400 Adreno 305 Adreno 305
RAM 1 GB 1 GB 1 GB
Internal Memory 4 GB ROM 16 GB 8 GB
External Memory microSD, up to 32 GB microSD, up to 128 GB microSD, up to 128 GB

display Display

Type IPS LCD capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors 16M colors 16M colors 16M colors
Size 6.0 inches 5.0 inches 5.0 inches
Resolution 720 x 1280 pixels (245 ppi) 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 71.04% 69.80% 67.43%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio FM radio FM radio FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264 x 2448 pixels 10 MP, Carl Zeiss Optics 8 MP, 3264 x 2448 pixels
Flash LED flash LED Flash LED flash
Features Auto focus, Geo-tagging, Face Detection, Panorama, HDR Auto focus, OIS, 1/3.4'' sensor size, PureView technology, geo-tagging, face detection, panorama Auto focus, 1/4'' Sensor Size
Video Yes, 1080p@30fps 1080p@30fps, optical stabilization, stereo sound rec. 1080p@30fps
Front Camera Yes, 2 MP [Similar] 0.9 MP, 720p [Similar] 1 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Yes
Edge Class 12 Up to 296 kbps Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA 42.2/5.76 Mbps
Bluetooth Yes, v4.0 v4.0, A2DP v4.0, A2DP
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS, Beidou
Browser HTML HTML5 HTML5

memory User Memory

Internal 4 GB ROM, 1 GB RAM 16 GB, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 128 GB microSD, up to 128 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC supported NFC not supported

battery Battery

Type Non-removable Li-Po Battery Li-Ion Battery (BV-L4A) Li-Ion Battery
Capacity 3000 mAh 2200 mAh 2500 mAh
Stand by Up to 980 h (2G)
Up to 890 h (3G)
Up to 528 h Up to 840 h (2G)
Up to 840 h (3G)
Talk Time Up to 40 h (2G)
Up to 24 h (3G)
Up to 12 h 54 min (2G)
Up to 14 h 48 min (3G)
Up to 27 h 30 min (2G)
Up to 20 h 30 min (3G)