Nokia Lumia 920 vs Nokia Lumia 830 vs Samsung Galaxy A3

General Info

Manufacturer
Nokia	Nokia	Samsung
Announced
September 2012	September 2014	October 2014
Status
Available - November 2012	Available - September 2014	Available - November 2014
Price
-	-	Rs. 14,265 ($209.78) [Similarly Priced]
Colors
Black, Gray, Red, Yellow	Orange, green, white, black	Pearl White, Midnight Black, Platinum Silver, Soft Pink, Light B
Form Factor
Candybar	Candybar	Candybar
Dimension
130.3 x 10.7 x 10.7 mm (5.13 x 0.42 x 0.42 in)	139.4 x 70.7 x 8.5 mm (5.49 x 2.78 x 0.33 in)	130.1 x 65.5 x 6.9 mm ( 5.12 x 2.58 x 0.27 in)
Weight
185 g (6.53 oz)	150 g (5.29 oz)	110.3 g (3.88.0.11 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 / 1900 / 2100
4G Network
LTE 800 / 1800 / 2600 / 900 / 2100	LTE 800 / 900 / 1800 / 2100 / 2600	LTE
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features
-	ClearBlack display	-

OS
Microsoft Windows Phone 8	Microsoft Windows Phone 8.1	Android OS, v4.4.2 (KitKat)
Processor
Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon	Quad-core 1.2 GHz Cortex-A7, Qualcomm Snapdragon 400	Quad-core 1.2 GHz,
GPU
Adreno 225	Adreno 305	-
RAM
1 GB	1 GB	1 GB
Internal Memory
32 GB storage	16 GB	16 GB
External Memory
No	microSD, up to 128 GB	microSD, up to 64 GB

Type
IPS TFT capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 3	Super AMOLED Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.5 inches	5.0 inches	4.5 inches
Resolution
720 x 1280 pixels (326 ppi)	720 x 1280 pixels (294 ppi)	540 x 960 pixels (245 ppi)
Screen-to-Body Ratio
401.28%	69.80%	65.39%
Multi-Touch

Rear Camera
8 MP, Carl Zeiss optics, 3264 x 2448 pix	10 MP, Carl Zeiss Optics	8 MP, 3264x2448 pixels
Flash
LED flash	LED Flash	LED flash
Features
Auto focus, PureView Technology, Geo-tagging	Auto focus, OIS, 1/3.4'' sensor size, PureView technology, geo-tagging, face detection, panorama	Auto focus, Geo-tagging, Face Detection, Panorama, HDR, Wide Selfie, Rear-cam Selfie
Video
Yes, 1080p@30fps	1080p@30fps, optical stabilization, stereo sound rec.	1080p@30fps
Front Camera
Yes	0.9 MP, 720p	5 MP

GPRS
Class 33	Yes	Yes
Edge
Class 33	Up to 296 kbps	Yes
3G
HSDPA, 42 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL	HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL	HSDPA, 42 Mbps; HSUPA, 5.8 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth
Yes, v3.1 with A2DP, EDR	v4.0, A2DP	v4.0, BLE, ANT+
Wi-Fi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
USB
Yes, microUSB v2.0, USB On-the-go support	microUSB v2.0	microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS, Beidou	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML5	HTML5