Sony Xperia U (ST25a) vs Motorola Electrify 2 (XT881)

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

11/4/2012 7:12 PM, updated: 6/19/2025 3:23 PM

Compare Motorola Electrify 2 X Sony Xperia U (ST25a) 04Points

Specifications Compare Models Pictures

3.5"
LED

480x854

5
MP

0.3mp

512MB
RAM

Dual-core

1320
mAh

(Removable)

16Points Motorola Electrify 2 (XT881) Compare Sony Xperia U X

Specifications Compare Models Pictures

4.3"
TFT

540x960

8
MP

0.3mp

1GB
RAM

Dual-core

1780
mAh

(Non removable)

What's the better phone? Motorola Electrify 2 (XT881)

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!

4 Advantages Sony Xperia U (ST25a)	vs	16 Advantages Motorola Electrify 2 (XT881)
+110 grams (3.85 ounces)18% Lighter	vs	130 grams (4.55 ounces)
+TFT LED-Backlit LCDAdvantage TFT LED-Backlit LCD display is brighter and more vivid	vs	TFT LCD
+280 PPI9% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	256 PPI
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
1GHz 32bit Dual-core (45nm)	vs	+1.2GHz 32bit Dual-core (45nm)20% More powerful processor, you can open your applications faster
512MB LPDDR2	vs	+1GB LPDDR2100% More RAM memory. Typically more responsive and better for multitasking.
8GB (4GB available)	vs	+8GB (5GB available)25% More internal storage for applications and files
Not supported	vs	+Until 32GB microSD, microSDHCAdvantage More external storage for files using memory cards
12 millimeters (0.47 inches)	vs	+8.35 millimeters (0.33 inches)44% Thinner
480x854 pixels	vs	+540x960 pixels26% Higher resolution screen
3.5"	vs	+4.3"23% Larger screen
(back) 5MP	vs	+(back) 8MP59% Higher resolution main camera
HD (1280x720)	vs	+Full HD (1920x1080)125% More image quality for recording videos with the primary camera
Android 4.0.4 Ice Cream Sandwich ICS	vs	+Android 4.1.2 Jelly BeanAdvantage Android 4.1.2 Jelly Bean is newer and safer
3G HSUPA	vs	+3G+ HSPA+Advantage The 3G+ HSPA+ network is newer and faster
1320 mAh	vs	+1780 mAh35% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+Micro HDMI Type DAdvantage The TV-output lets you use your device on TV by cable
2.1 + A2DP	vs	+4.0 + A2DPAdvantage Bluetooth 4.0 + A2DP is newer and faster
HTML, XHTML, Flash player	vs	+HTML, XHTML, HTML5, Flash playerAdvantage Better sites viewing on the internet
Not supported	vs	+Water splash resistant (don't immerse)Advantage Protection against water allows you talk to your friends in the rain, for example

26 Common items in both devices

Plastic body, glass front

60Hz

16 million

LED flash

Only digital zoom

Autofocus

EIS: Digital stabilization

+19 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
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
Change model
Model	Xperia U (ST25a)	Electrify 2 (XT881)
Other model names	Sony Xperia U ST25, Sony Kumquat	Motorola Electrify 2 XT881 for US Cellular, Motorola Yangtze
Country or region available	(Latin America), Brazil, Canada, USA	USA
Brand	Sony	Motorola
Release date	5/7/2012	8/1/2012
Depth	12 millimeters (0.47 inches)	8.35 millimeters (0.33 inches)
Size (width x height)	54 x 112 millimeters (2.13 x 4.41 in)	65.8 x 128.5 millimeters (2.59 x 5.06 in)
Weight	110 grams (3.85 ounces)	130 grams (4.55 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front Back: KEVLAR
Protection against water and others	Not supported	Water splash resistant (don't immerse)
📲 Display
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
Display type	TFT LED-Backlit LCD	TFT LCD
Screen size	3.5" inches	4.3" inches
Screen-to-body ratio	~55.8% (screen-to-body ratio)	~60.3% (screen-to-body ratio)
Display resolution	480x854 pixels (16:9)	540x960 pixels
Touchscreen	Capacitive Multitouch 4-points	Capacitive Multitouch
Pixel density (dot pitch)	280 PPI	256 PPI
Colors	16 million	16 million
Scratch-resistant glass	Scratch-resistant glass	Gorilla Glass
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
System version	Android 2.3.7 Gingerbread	Android 4.0.4 Ice Cream Sandwich ICS
Firmware update	Android 4.0.4 Ice Cream Sandwich ICS	Android 4.1.2 Jelly Bean
User Interface	feature not registered	feature not registered
⚙️ Processor
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
Chipset	32bit: ST-Ericsson NovaThor U8500 (45nm)	32bit: Texas Instruments OMAP 4430 (45nm)
CPU	Dual-core, 1 processor: 2x 1GHz ARM Cortex-A9 (Dual-core)	Dual-core, 1 processor: 2x 1.2GHz ARM Cortex-A9 (Dual-core)
GPU graphical controller	ARM Mali-400 MP1	PowerVR SGX540 MP1 (365MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
RAM memory	512MB LPDDR2	1GB LPDDR2
Internal storage	8GB (4GB available)	8GB (5GB available)
External storage	Not supported	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
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	14.4/5.76 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	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	CDMA2000 1xEV-DO, UMTS 900/2100
Primary 4G network	Not supported	Not supported
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+
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
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
Back camera (main camera)	5 megapixels	8 megapixels
Main camera resolution	2592x1944 pixels	3264x2448 pixels
Video recording (primary)	HD (1280x720) 30 fps	Full HD (1920x1080) 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	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile 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
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
Front camera (secondary)	0.3 megapixels	0.3 megapixels
Front camera resolution	640x480 pixels	640x480 pixels
Video recording (secondary)	VGA (640x480)	Not supported
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
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	2 microphones
Radio	FM (RDS)	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.263, H.264, WMV	MP4, H.264, H.263, WMV
Audio formats	MP3, eAAC+, WMA, WAV	MP3, WAV, WMA, AAC+
🔌 Connectivity
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
USB	MicroUSB 2.0, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Micro HDMI Type D
Bluetooth	2.1 + A2DP	4.0 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz)	802.11 b/g/n [wifi4] (2.4GHz) WiFi hotspot
DLNA	Supported	Supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
Sensors	Accelerometer Ambient light sensor Compass Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
Battery type	Li-Ion: lithium-ion (Removable) BA600	LiPo: li-ion polymer (Non removable)
Battery capacity	1320 mAh	1780 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	5.6 hours	11 hours
Standby	472 hours (19.7 days)	264 hours (11 days)
➕ Other features
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
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, HTML5, Flash player
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• 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	• Colors: Black Java framework
☢️ Radiation rate
	Sony Xperia U (ST25a)	Motorola Electrify 2 (XT881)
SAR 1.6W/kg (USA, Mexico, etc.)	1.09W/kg (head), 0.93W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	1.62W/kg (head)	feature not registered