Motorola ATRIX 4G vs Nokia Lumia 810 vs Nokia Lumia 925

General Info

Manufacturer
Motorola	Nokia	Nokia
Announced
January 2011	October 2012	May 2013
Status
Available - February 2011	Released - October 2012	Available - June 2013
Colors
Black	Black, Gray, Red, Yellow, White, Blue, Violet	Black, White
Form Factor
Candybar	Candybar	Candybar
Dimension
117.8 x 63.5 x 11 mm (4.64 x 2.5 x 0.43 in)	127.8 x 68.4 x 10.9 mm (5.03 x 2.69 x 0.43 in)	129 x 70.6 x 8.5 mm (5.08 x 2.78 x 0.33 in)
Weight
135 g (4.76 oz)	145 g (5.11 oz)	139 g (4.9 oz)
2G Network
GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network
HSDPA 850 / 1900 / 2100	HSDPA 900 / 1700 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100 - RM-892, RM-893 HSDPA 850 / 900 / 1700 / 1900 / 2100 - RM-910
4G Network
-	-	LTE 800 / 900 / 1800 / 2100 / 2600 - RM-892 LTE 700 / 1700 / 2100 - RM-893
Messaging
SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM	SMS, MMS, Push Mail, EMail, IM

OS
Android OS, v2.2 (Froyo), upgradable to v2.3	Microsoft Windows Phone 8	Microsoft Windows Phone 8
Processor
Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 AP20H	1.5 GHz Dual-core, Qualcomm Snapdragon S4	Dual-core 1.5 GHz Krait, Qualcomm MSM8960 Snapdragon
GPU
ULP GeForce	Adreno 225	Adreno 225
RAM
1 GB	N/A	1 GB
Internal Memory
16 GB storage	8 GB storage	16/32 GB storage
External Memory
microSD, up to 32GB	microSD, up to 32 GB	No

Type
TFT capacitive touchscreen	AMOLED capacitive touchscreen	AMOLED capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.0 inches	4.3 inches	4.5 inches
Resolution
540 x 960 pixels (275 ppi)	480 x 800 pixels (217 ppi)	768 x 1280 pixels (332 ppi)
Screen-to-Body Ratio
59.12%	60.19%	63.18%
Multi-Touch

Rear Camera
5 MP, 2592x1944 pixels	8 MP, 3264x2448 pixels	8.7 MP, 3264 x 2448 pixels
Flash
LED flash	Carl Zeiss optics	Dual-LED flash
Features
Auto focus, Geo-tagging, Image Stabilization	Geo-tagging, Touch Focus	PureView Technology, Geo-tagging, Touch Focus, Optical image stabilization, Still image editor, Face recognition
Video
Yes, 720p@30fps, 1080p (via future update)	Yes	Yes, 1080p@30fps, video stabilization
Front Camera
Yes, VGA	Yes, 1.2 MP	Yes, 1.2 MP wide Angle, 720p@30fps

GPRS
Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps	Yes	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
Edge
Class 12	Yes	Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
3G
HSDPA, 14.4 Mbps; HSUPA, 5.76 Mbps	HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps	HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat3, 50 Mbps UL, 100 Mbps DL
Bluetooth
Yes, v2.1 with A2DP, EDR	Yes, with A2DP, EDR	Yes, v4.0 with A2DP, EDR
Wi-Fi
Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi hotspot (charges may apply)	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, 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	Yes, with A-GPS support and GLONASS
Browser
HTML, Adobe Flash	HTML5	HTML5

Type
Standard battery, Li-Po	Standard battery, Li-Ion	Non-removable Li-Ion Battery (BL-4YW)
Capacity
1930 mAh	1800 mAh	2000 mAh
Stand by
Up to 400 h (2G) Up to 350 h (3G)	Up to 400 h (2G) Up to 360 h (3G)	Up to 440 h (3G)
Talk Time
Up to 8 h 50 min (2G) Up to 9 h (3G)	Up to 10 h 20 min (2G) Up to 10 h 10 min (3G)	Up to 18 h 18 min (2G) Up to 12 h 48 min (3G)