Phone Comparison - Samsung Ativ S vs Nokia Lumia 920 vs Microsoft Lumia 640 LTE

general General Info

Manufacturer Samsung Nokia Microsoft
Announced August 2012 September 2012 March 2015
Status Released - December 2012 Available - November 2012 Available - April 2015
Price - - Rs. 7,999 ($117.63) [Similarly Priced]
Colors Gray Black, Gray, Red, Yellow Yes
Form Factor Candybar Candybar Candybar
Dimension 137.2 x 70.5 x 8.7 mm
(5.4 x 2.78 x 0.34 in)
130.3 x 10.7 x 10.7 mm
(5.13 x 0.42 x 0.42 in)
141.3 x 72.2 x 8.8 mm
(5.56 x 2.84 x 0.35 in)
Weight 135 g (4.76 oz) 185 g (6.53 oz) 145 g (5.11 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 2100
4G Network - LTE 800 / 1800 / 2600 / 900 / 2100 LTE
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 8 Microsoft Windows Phone 8 Microsoft Windows Phone 8.1 with Lumia Denim
Processor Dual-core Krait 1.5 GHz, Qualcomm MSM8960 Snapdragon Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400
GPU Adreno 225 Adreno 225 Adreno 305
RAM 1 GB 1 GB 1 GB
Internal Memory 16/32 GB storage 32 GB storage 8 GB
External Memory microSD, up to 32 GB No microSD, up to 128 GB

display Display

Type Super AMOLED capacitive touchscreen IPS TFT capacitive touchscreen IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3, ClearBlack Display
Colors 16M colors 16M colors 16M colors
Size 4.8 inches 4.5 inches 5.0 inches
Resolution 720 x 1280 pixels (306 ppi) 720 x 1280 pixels (326 ppi) 720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio 65.65% 401.28% 67.43%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS No FM radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 8 MP, Carl Zeiss optics, 3264 x 2448 pix 8 MP, 3264 x 2448 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Image Stabilization Auto focus, PureView Technology, Geo-tagging Auto focus, 1/4'' Sensor Size
Video Yes, 1080p@30fps Yes, 1080p@30fps 1080p@30fps
Front Camera Yes, 1.9 MP [Similar] Yes [Similar] 1 MP, 720p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Class 33 Yes
Edge Yes Class 33 Yes
3G HSDPA, 42 Mbps; HSUPA, 5.76 Mbps HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v3.0 with A2DP Yes, v3.1 with A2DP, EDR v4.0, A2DP
Wi-Fi Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct Wi-Fi 802.11 b/g/n, DLNA, hotspot
USB Yes, microUSB v2.0 Yes, microUSB v2.0, USB On-the-go support microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, Beidou
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 16/32 GB storage, 1 GB RAM 32 GB storage, 1 GB RAM 8 GB, 1 GB RAM
Expandable Storage microSD, up to 32 GB No microSD, up to 128 GB
USB OTG - Supported -

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 supported NFC supported NFC supported

battery Battery

Type Standard battery, Li-Ion Standard battery, Li-Ion Li-Ion Battery
Capacity 2300 mAh 2000 mAh 2500 mAh
Stand by Up to 168 h (2G)
Up to 218 h (3G)
Up to 400 h (2G)
Up to 400 h (3G)
Up to 864 h (2G)
Up to 864 h (3G)
Talk Time Up to 8 h (2G)
Up to 14 h 50 min (3G)
Up to 17 h (2G)
Up to 10 h (3G)
Up to 26 h 30 min (2G)
Up to 17 h 30 min (3G)