Huawei Ascend D2 vs Nokia Lumia 625 vs Nokia Lumia 1520

General Info

Manufacturer
Huawei	Nokia	Nokia
Announced
January 2013	July 2013	October 2013
Status
Available - March 2013	Available - August 2013	Available - November 2013
Colors
Crystal Blue, Pure White	Orange, Bright green, Yellow, Black and white	Yellow, white, black, red
Form Factor
Candybar	Candybar	Candybar
Dimension
140 x 71 x 9.4 mm (5.51 x 2.8 x 0.37 in)	133.2 x 72.2 x 9.2 mm (5.24 x 2.84 x 0.36 in)	162.8 x 85.4 x 8.7 mm (6.41 x 3.36 x 0.34 in)
Weight
170 g (6 oz)	159 g (5.61 oz)	209 g (7.37 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 850 / 900 / 2100	HSDPA 850 / 900 / 2100 HSDPA	HSDPA 850 / 900 / 1900 / 2100
4G Network
-	LTE	LTE 800 / 900 / 1800 / 2100 / 2600
Messaging
SMS, MMS, Push Mail, EMail	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM

OS
Android OS, v4.1 (Jelly Bean), upgradable to v4.2 (Jelly Bean)	Microsoft Windows Phone 8	Microsoft Windows Phone 8 Amber
Processor
Quad-core 1.5 GHz Krait, Huawei K3V2	Dual-core 1.2 GHz Krait, Qualcomm MSM8930 Snapdragon	Quad-core 2.2 GHz Krait 400, Qualcomm Snapdragon 800
GPU
Vivante GC4000	Adreno 305	Adreno 330
RAM
2 GB	512 MB	2 GB
Internal Memory
32 GB storage	8 GB	32 GB
External Memory
No	microSD, up to 64 GB	microSD, up to 64 GB

Type
Capacitive touchscreen	IPS LCD Capacitive Touchscreen, Corning Gorilla Glass 2	IPS LCD capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.0 inches	4.7 inches	6.0 inches
Resolution
1080 x 1920 pixels (441 ppi)	480 x 800 pixels (199 ppi)	1080 x 1920 pixels (367 ppi)
Screen-to-Body Ratio
69.20%	65.05%	71.44%
Multi-Touch

Rear Camera
13 MP, autofocus	5 MP, 2592х1936 pixels	20 MP, Carl Zeiss optics
Flash
LED flash	LED flash	Dual-LED flash
Features
Geo-tagging, Face Detection	Auto focus, Touch focus, Landscape orientation, Auto and manual exposure, Auto and manual white balance, Active toolbar, Full screen viewfinder, Geotagging	1/2.5' Sensor Size, PureView Technology, Geo-tagging, Face Detection, Panorama
Video
Yes, 1080p@30fps	Yes, 1080p@30fps	Yes, 1080p@30fps, video light, stereo sound rec.
Front Camera
Yes, 1.3 MP	Yes, VGA	Yes, 1.2 MP, 720p

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA+; LTE	HSDPA, 42.2 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
Bluetooth
Yes, v4.0 with A2DP	Yes, v4.0 with A2DP, LE	Yes, v4.0 with A2DP
Wi-Fi
Wi-Fi 802.11 a/b/g/n, Wi-Fi Direct, DLNA, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi hotspot
USB
Yes, microUSB v2.0	Yes, microUSB v2.0	Yes, microUSB v2.0
GPS
Yes, with A-GPS support	Yes, with A-GPS support and GLONASS	Yes, with A-GPS support and GLONASS
Browser
HTML5	HTML5	HTML5

Type
Standard battery, Li-Ion	Non-removable Li-Ion Battery	Non-removable Li-Ion Battery (BV-4BW)
Capacity
3000 mAh	2000 mAh	3400 mAh
Stand by
Up to 144h	Up to 552 h	Up to 768 h (2G) Up to 768 h (3G)
Talk Time
-	Up to 23 h 54 min (2G) Up to 15 h 12 min (3G)	Up to 27 h 40 min (2G) Up to 25 h (3G)