Motorola Atrix 2 (MB865) vs Sony Xperia U (ST25a)

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Side by side comparison between Motorola Atrix 2 vs Sony Xperia U phones, differences, pros, cons and full specifications. What's the better?

10/7/2012 5:38 PM, updated: 9/27/2024 8:21 AM

Compare Sony Xperia U X Motorola Atrix 2 (MB865) 13Points

Specifications Compare Models Pictures

4.3"
TFT

540x960

8
MP

0.3mp

1GB
RAM

Dual-core

1785
mAh

(Removable)

03Points Sony Xperia U (ST25a) Compare Motorola Atrix 2 X

Specifications Compare Models Pictures

3.5"
LED

480x854

5
MP

0.3mp

512MB
RAM

Dual-core

1320
mAh

(Removable)

What's the better phone? Motorola Atrix 2 (MB865)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

13 Advantages Motorola Atrix 2 (MB865)	vs	3 Advantages Sony Xperia U (ST25a)
+1GB LPDDR2100% More RAM memory. Typically more responsive and better for multitasking.	vs	512MB LPDDR2
+8GB (5GB available)25% More internal storage for applications and files	vs	8GB (4GB available)
+Until 32GB microSD, microSDHCAdvantage More external storage for files using memory cards	vs	Not supported
+10.4 millimeters (0.41 inches)15% Thinner	vs	12 millimeters (0.47 inches)
+540x960 pixels26% Higher resolution screen	vs	480x854 pixels
+4.3"23% Larger screen	vs	3.5"
+(back) 8MP59% Higher resolution main camera	vs	(back) 5MP
+Full HD (1920x1080)125% More image quality for recording videos with the primary camera	vs	HD (1280x720)
+3G+ HSPA+Advantage The 3G+ HSPA+ network is newer and faster	vs	3G HSUPA
+(3G+ HSPA+) 21 Mbps46% Faster for surfing the internet and download files	vs	(3G HSUPA) 14.4 Mbps
+Fingerprint sensorAdvantage Sensors help you use the device	vs	Not supported
+1785 mAh35% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1320 mAh
+Micro HDMI Type DAdvantage The TV-output lets you use your device on TV by cable	vs	Not supported
147 grams (5.15 ounces)	vs	+110 grams (3.85 ounces)34% Lighter
TFT LCD	vs	+TFT LED-Backlit LCDAdvantage TFT LED-Backlit LCD display is brighter and more vivid
256 PPI	vs	+280 PPI9% Crisper display of text, images and videos because it has more pixels per inch (ppi)

30 Common items in both devices

1GHz 32bit Dual-core (45nm)

Plastic body, glass front

60Hz

16 million

LED flash

Only digital zoom

Autofocus

+23 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
Change model		Choose the model
Model	Atrix 2 (MB865)	Xperia U (ST25a)
Other model names	AT&T Motorola Atrix 2 MB865 A, ME865, Motorola Edison, Fuath	Sony Xperia U ST25, Sony Kumquat
Country or region available	USA	(Latin America), Brazil, Canada, USA
Brand	Motorola	Sony
Release date	10/16/2011	5/7/2012
Depth	10.4 millimeters (0.41 inches)	12 millimeters (0.47 inches)
Size (width x height)	66 x 125.9 millimeters (2.6 x 4.96 in)	54 x 112 millimeters (2.13 x 4.41 in)
Weight	147 grams (5.15 ounces)	110 grams (3.85 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
Display type	TFT LCD	TFT LED-Backlit LCD
Screen size	4.3" inches	3.5" inches
Screen-to-body ratio	~61.3% (screen-to-body ratio)	~55.8% (screen-to-body ratio)
Display resolution	540x960 pixels	480x854 pixels (16:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch 4-points
Pixel density (dot pitch)	256 PPI	280 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Scratch-resistant glass
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
System version	Android 2.3.4 Gingerbread	Android 2.3.7 Gingerbread
Firmware update	Android 4.0.4 Ice Cream Sandwich ICS	Android 4.0.4 Ice Cream Sandwich ICS
User Interface	feature not registered	feature not registered
⚙️ Processor
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
Chipset	32bit: Texas Instruments OMAP 4430 (45nm)	32bit: ST-Ericsson NovaThor U8500 (45nm)
CPU	Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core)	Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core)
GPU graphical controller	PowerVR SGX540 MP1 (365MHz)	ARM Mali-400 MP1
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
RAM memory	1GB LPDDR2	512MB LPDDR2
Internal storage	8GB (5GB available)	8GB (4GB available)
External storage	Until 32GB microSD, microSDHC (dedicated slot)	Not supported
📶 Mobile networks
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	1 slot (Single-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	21/5.76 Mbps	14.4/5.76 Mbps
Network technology	2G, 3G	2G, 3G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	UMTS 850/1900/2100
Primary 4G network	Not supported	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA
Secondary 2G network	Not supported	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	Not supported
📷 Camera
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
Back camera (main camera)	8 megapixels	5 megapixels
Main camera resolution	3264x2448 pixels	2592x1944 pixels
Video recording (primary)	Full HD (1920x1080) 24 fps	HD (1280x720) 30 fps
Flash	LED flash	LED flash
Focal aperture	feature not registered	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
Autofocus	Autofocus	Autofocus
Touch focus	Not supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	Not supported	Not supported
Camera extras	feature not registered	feature not registered
📸 Front camera
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
Front camera (secondary)	0.3 megapixels	0.3 megapixels
Front camera resolution	640x480 pixels	640x480 pixels
Video recording (secondary)	Not supported	VGA (640x480)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	feature not registered
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
Loudspeaker	Supported	Supported
Active noise cancellation	2 microphones	2 microphones or more
Radio	FM (RDS)	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, DivX, Xvid, H.264, H.263, WMV	MP4, H.263, H.264, WMV
Audio formats	MP3, WAV, WMA, eAAC+	MP3, eAAC+, WMA, WAV
🔌 Connectivity
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
USB	MicroUSB 2.0	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Micro HDMI Type D	Not supported
Bluetooth	2.1 + A2DP	2.1 + A2DP
WiFi	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) WiFi hotspot	802.11 b/g/n [wifi4] (2.4GHz)
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
Sensors	Accelerometer Ambient light sensor Compass Fingerprint sensor Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
Battery type	LiPo: li-ion polymer (Removable)	Li-Ion: lithium-ion (Removable) BA600
Battery capacity	1785 mAh	1320 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	8.5 hours	5.6 hours
Standby	382 hours (15.9 days)	472 hours (19.7 days)
➕ Other features
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, Flash player	HTML, XHTML, Flash player
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black • 2GB microSD included • HDMI 1.4 • 3D stereo sound • Speech recognition • Motorola MOTOBLUR • Motorola Lapdock compliant • Dock connector Java framework	• Colors: Black, White • Exchangeable bottom caps: White, Black, Pink, Yellow • Sony Reality Display • Sony Mobile BRAVIA Engine • xLoud • 3D surround sound • WiFi hotspot Java framework
☢️ Radiation rate
	Motorola Atrix 2 (MB865)	Sony Xperia U (ST25a)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	1.09W/kg (head), 0.93W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	1.62W/kg (head)