Phone Comparison - Samsung I8700 Omnia 7 vs Nokia Lumia 638 vs Microsoft Lumia 650

general General Info

Manufacturer Samsung Nokia Microsoft
Announced October 2010 December 2014 February 2016
Status Available - October 2010 Available - December 2014 Available - April 2016
Price - Rs. 7,999 ($117.63) [Similarly Priced] Rs. 9,999 ($147.04) [Similarly Priced]
Colors Black Black Black, White
Form Factor Candybar Candybar Candybar
Dimension 122.4 x 64.2 x 11 mm
(4.82 x 2.53 x 0.43 in)
129.5 x 66.7 x 9.2 mm
(5.1 x 2.63 x 0.36 in)
142 x 70.9 x 6.9 mm
(5.59 x 2.79 x 0.27 in)
Weight 138.2 g (4.87.0.07 oz) 136 g (4.8 oz) 122 g (4.3 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network - LTE 1800 / 1900 / 2100 / 2300 / 2500 / 2600 (Bands 3, 7, 38, 39, 40, 41) LTE band 1(2100), 3(1800), 7(2600), 8(900), 20(800)
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Microsoft Windows Phone 7 Microsoft Windows Phone 8.1 Microsoft Windows 10
Processor 1 GHz Scorpion, Qualcomm QSD8250 Snapdragon Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400 Quad-core 1.3 GHz Cortex-A7, Qualcomm Snapdragon 212
GPU Adreno 200 Adreno 305 Adreno 304
RAM N/A 1 GB 1 GB
Internal Memory 8/16 GB 8 GB 16 GB
External Memory No microSD, up to 128 GB microSD, up to 200 GB (dedicated slot)

display Display

Type Super AMOLED capacitive touchscreen IPS LCD capacitive touchscreen, Corning Gorilla Glass 3, ClearBlack Display AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 4.5 inches 5.0 inches
Resolution 480 x 800 pixels (233 ppi) 480 x 854 pixels (218 ppi) 720 x 1280 pixels (297 ppi)
Screen-to-Body Ratio 58.07% 64.43% 66.95%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 5 MP, 2592 x 1944 pixels 5 MP, 2592 х 1944 pixels 8 MP, f/2.2
Flash LED flash No 28mm
Features Auto focus, Geo-tagging, Image Stabilization Auto focus, 1/4 1/4" Sensor Size
Video Yes, 720p@25fps Yes 720p@30fps
Front Camera No [Similar] No [Similar] 5 MP, f/2.2, 720p video [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 Yes 296.0/236.8 Kbps
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v2.1 with A2DP v4.0, A2DP, LE/ apt-X after WP8 Denim update v4.1, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, DLNA, 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 Yes, with A-GPS, GLONASS, BDS
Browser HTML HTML5 HTML5

memory User Memory

Internal 8/16 GB 8 GB, 1 GB RAM 16 GB, 1 GB RAM
Expandable Storage No microSD, up to 128 GB microSD, up to 200 GB (dedicated slot)

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 not supported NFC supported

battery Battery

Type Li-Ion Battery Li-Ion Battery (BL-5H) Removable Li-Ion Battery
Capacity 1500 mAh 1830 mAh 2000 mAh
Stand by Up to 390 h (2G)
Up to 330 h (3G)
- Up to 624 h (3G)
Talk Time Up to 5 h 40 min (2G)
Up to 6 h 10 min (3G)
- Up to 16 h (2G)
Up to 13 h (3G)