Nokia Lumia 620 vs Huawei Ascend Y550

General Info

Manufacturer
Nokia	Huawei
Announced
December 2012	September 2014
Status
Available - January 2013	Available - November 2014
Colors
Lime green, orange, magenta, yellow, cyan, white, black	Black, White
Form Factor
Candybar	Candybar
Dimension
115.4 x 61.1 x 11 mm (4.54 x 2.41 x 0.43 in)	133 x 68 x 9.5 mm (5.24 x 2.68 x 0.37 in)
Weight
127 g (4.48 oz)	153 g (5.4 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 900 / 1900 / 2100	HSDPA 900 / 2100
4G Network
-	LTE 800 / 900 / 1800 / 2100 / 2600
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM

OS
Microsoft Windows Phone 8	Android OS, v4.4.2 (KitKat)
Processor
Dual-core 1 GHz Krait, Qualcomm Snapdragon S4 [Similar]	Quad-core 1.2 GHz Cortex-A53, Qualcomm MSM8916 Snapdragon 410 [Similar]
GPU
Adreno 305 [Similar]	Adreno 306 [Similar]
RAM
512 MB [Browse Similar]	1 GB [Browse Similar]
Internal Memory
8 GB storage	4 GB
External Memory
microSD, up to 64 GB	microSD, up to 32 GB

Type
TFT capacitive touchscreen	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors
Size
3.8 inches [Similar]	4.5 inches [Similar]
Resolution
480 x 800 pixels (246 ppi) [Similar]	480 x 854 pixels (218 ppi) [Similar]
Screen-to-Body Ratio
58.06%	61.53%
Multi-Touch

Rear Camera
5 MP, 2592х1936 pixels [Similar]	5 MP, 2592 х 1944 pixels [Similar]
Flash
LED flash	LED flash
Features
Auto focus, Geo-tagging	Auto focus, Geo-tagging, Touch Focus, Face Detection
Video
Yes, 720p@30fps	720p@30fps
Front Camera
Yes, VGA [Similar]	2 MP [Similar]

GPRS
Class B	Yes
Edge
Class B	Yes
3G
HSDPA, 21 Mbps; HSUPA, 5.76 Mbps	HSDPA, 42 Mbps, HSUPA, 11 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL
Bluetooth
Yes, v3.0 with A2DP, EDR	v4.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 a/b/g/n, dual-band	Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot
USB
Yes, microUSB v2.0	microUSB v2.0
GPS
Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS
Browser
HTML5	HTML