Phone Comparison - Nokia Lumia 830 vs Microsoft Lumia 640 LTE vs Nokia 230 Dual SIM

general General Info

Manufacturer Nokia Microsoft Nokia
Announced September 2014 March 2015 November 2015
Status Available - September 2014 Available - April 2015 Coming Soon - December 2015
Price - Rs. 7,999 ($117.63) [Similarly Priced] Rs. 3,993 ($58.72) [Similarly Priced]
Colors Orange, green, white, black Yes Black, White
Form Factor Candybar Candybar Candybar
Dimension 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)
124.6 x 53.4 x 10.9 mm
(4.91 x 2.1 x 0.43 in)
Weight 150 g (5.29 oz) 145 g (5.11 oz) 91.8 g (3.21.0.28 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 N/A
4G Network LTE 800 / 900 / 1800 / 2100 / 2600 LTE -
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, IM
Build Features ClearBlack display - -

hardware Hardware and OS

OS Microsoft Windows Phone 8.1 Microsoft Windows Phone 8.1 with Lumia Denim -
Processor Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 -
GPU Adreno 305 Adreno 305 -
RAM 1 GB 1 GB 16 MB
Internal Memory 16 GB 8 GB N/A
External Memory microSD, up to 128 GB microSD, up to 128 GB microSD, up to 32 GB

display Display

Type IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3 IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display TFT
Colors 16M colors 16M colors 65K colors
Size 5.0 inches 5.0 inches 2.8 inches
Resolution 720 x 1280 pixels (294 ppi) 720 x 1280 pixels (294 ppi) 240 x 320 pixels (143 ppi)
Screen-to-Body Ratio 69.80% 67.43% 36.42%
Multi-Touch yes yes no

multimedia Multimedia

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

camera Camera

Rear Camera 10 MP, Carl Zeiss Optics 8 MP, 3264 x 2448 pixels 2 MP, 1600 x 1200 pixels
Flash LED Flash LED flash LED flash
Features Auto focus, OIS, 1/3.4'' sensor size, PureView technology, geo-tagging, face detection, panorama Auto focus, 1/4'' Sensor Size -
Video 1080p@30fps, optical stabilization, stereo sound rec. 1080p@30fps 240p@15fps
Front Camera 0.9 MP, 720p [Similar] 1 MP, 720p [Similar] 2 MP, 480p, LED flash [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Up to 85.6 kbps
Edge Up to 296 kbps Yes Up to 236.8 kbps
3G HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps N/A
Bluetooth v4.0, A2DP v4.0, A2DP v3.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, DLNA, hotspot No
USB microUSB v2.0 microUSB v2.0 microUSB v1.1
GPS Yes, with A-GPS, GLONASS, Beidou Yes, with A-GPS, GLONASS, Beidou No
Browser HTML5 HTML5 WAP 2.0/xHTML

memory User Memory

Phonebook Practically unlimited entries and fields, Photocall Practically unlimited entries and fields, Photocall 1000 entries
Call Records Practically unlimited Practically unlimited Yes
Internal 16 GB, 1 GB RAM 8 GB, 1 GB RAM 16 MB RAM
Expandable Storage microSD, up to 128 GB microSD, up to 128 GB microSD, up to 32 GB

Apps Sensors

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

battery Battery

Type Li-Ion Battery (BV-L4A) Li-Ion Battery Li-Ion Battery
Capacity 2200 mAh 2500 mAh 1200 mAh
Stand by Up to 528 h Up to 864 h (2G)
Up to 864 h (3G)
Up to 528 h
Talk Time Up to 12 h 54 min (2G)
Up to 14 h 48 min (3G)
Up to 26 h 30 min (2G)
Up to 17 h 30 min (3G)
Up to 23 h